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From Chinmay Kolhatkar <chin...@datatorrent.com>
Subject Re: Apache Apex as component in Apache bigtop
Date Thu, 18 Feb 2016 13:46:27 GMT
Yes. Made that change and also those suggested by pradeep.

Thanks,
Chinmay.
On 18 Feb 2016 7:15 p.m., "Munagala Ramanath" <ram@datatorrent.com> wrote:

> Tushar is right: apex (formerly dtcli) talks directly to Yarn and does not
> depend on dtGateway or the REST API.
>
> Ram
>
> On Thu, Feb 18, 2016 at 12:07 AM, Tushar Gosavi <tushar@datatorrent.com>
> wrote:
>
> > In following statement, can you replace dtGateway with ApplicationMaster
> > and Yarn. or may be remove this statement entirely.
> > apex is a wrapper around the REST API provided by dtGatway,
> >
> > - Tushar.
> >
> >
> >
> >
> > On Thu, Feb 18, 2016 at 12:41 PM, Chinmay Kolhatkar <chinmay@apache.org>
> > wrote:
> >
> > > Hi,
> > >
> > > I've attached man page for apex in Jira. Here is the link to it:
> > > https://issues.apache.org/jira/secure/attachment/12788403/apex.1
> > >
> > > Please view it by: man -l apex.1
> > >
> > > Thanks,
> > > Chinmay.
> > >
> > >
> > > On Thu, Feb 18, 2016 at 12:51 AM, Tushar Gosavi <
> tushar@datatorrent.com>
> > > wrote:
> > >
> > > > Hi Chinmay,
> > > >
> > > > I am not able to find the attachment, may be attachments are not
> > allowed
> > > in
> > > > the mailing list. Can you attach the man page to the Jira?
> > > >
> > > > - Tushar.
> > > >
> > > >
> > > > On Wed, Feb 17, 2016 at 2:52 PM, Chinmay Kolhatkar <
> chinmay@apache.org
> > >
> > > > wrote:
> > > >
> > > > > Hi All,
> > > > >
> > > > > I've attached man page file for the purpose of bigtop integration.
> > > > > Please have a look and let me know if there any any feedback about
> > it.
> > > > >
> > > > > You can see the man page content of this file with:
> > > > > man -l apex.1
> > > > >
> > > > > Thanks,
> > > > > Chinmay.
> > > > >
> > > > >
> > > > >
> > > > > On Wed, Feb 17, 2016 at 11:04 AM, Chinmay Kolhatkar <
> > > chinmay@apache.org>
> > > > > wrote:
> > > > >
> > > > >> Thanks. Will follow bigtop recommendation. i.e. remove
> > "-incubating".
> > > > >>
> > > > >> On Tue, Feb 16, 2016 at 9:52 PM, Thomas Weise <
> > thomas@datatorrent.com
> > > >
> > > > >> wrote:
> > > > >>
> > > > >>> Please follow the recommendation and continue discussion on the
> > > Bigtop
> > > > >>> list.
> > > > >>>
> > > > >>> --
> > > > >>> sent from mobile
> > > > >>> On Feb 16, 2016 8:17 AM, "Chinmay Kolhatkar" <chinmay@apache.org
> >
> > > > wrote:
> > > > >>>
> > > > >>> > I got a recommendation from bigtop community to drop
> > "-incubating"
> > > > from
> > > > >>> > version.
> > > > >>> >
> > > > >>> > Here is the mail thread:
> > > > >>> >
> > > > >>> >
> > > > >>>
> > > >
> > >
> >
> http://mail-archives.apache.org/mod_mbox/bigtop-dev/201602.mbox/%3C20160216154548.GA4472%40tpx%3E
> > > > >>> >
> > > > >>> > Please let me know if removing "-incubating" is fine.
> > > > >>> >
> > > > >>> > Thanks,
> > > > >>> > Chinmay.
> > > > >>> >
> > > > >>> >
> > > > >>> > On Tue, Feb 16, 2016 at 9:06 PM, Chinmay Kolhatkar <
> > > > chinmay@apache.org
> > > > >>> >
> > > > >>> > wrote:
> > > > >>> >
> > > > >>> > > I've already started communication there.
> > > > >>> > >
> > > > >>> > > On Tue, Feb 16, 2016 at 8:33 PM, Thomas Weise <
> > > > >>> thomas@datatorrent.com>
> > > > >>> > > wrote:
> > > > >>> > >
> > > > >>> > >> This is a question you should ask on the Bigtop mailing
> list.
> > > > >>> > >>
> > > > >>> > >> --
> > > > >>> > >> sent from mobile
> > > > >>> > >> On Feb 16, 2016 5:25 AM, "Pradeep A. Dalvi" <
> prad@apache.org>
> > > > >>> wrote:
> > > > >>> > >>
> > > > >>> > >> > Yes. In case of RPM, the only restriction on version is
> that
> > > it
> > > > >>> can
> > > > >>> > not
> > > > >>> > >> > contain '-'.
> > > > >>> > >> > However, as a workaround, one can use 'incubating' as a
> part
> > > of
> > > > >>> > >> %{release}.
> > > > >>> > >> >
> > > > >>> > >> > Version: 3.3.0
> > > > >>> > >> > Release: incubating
> > > > >>> > >> >
> > > > >>> > >> > apex-3.3.0-incubating.noarch.rpm
> > > > >>> > >> >
> > > > >>> > >> > It is the same practice followed for pre-release packages
> > e.g.
> > > > >>> with
> > > > >>> > rcX,
> > > > >>> > >> > alphaX, betaX being used in %{release}.
> > > > >>> > >> >
> > > > >>> > >> > Regards,
> > > > >>> > >> > Pradeep A. Dalvi
> > > > >>> > >> >
> > > > >>> > >> > On Tue, Feb 16, 2016 at 6:35 PM, Chinmay Kolhatkar <
> > > > >>> > chinmay@apache.org>
> > > > >>> > >> > wrote:
> > > > >>> > >> >
> > > > >>> > >> > > Hi Everyone,
> > > > >>> > >> > >
> > > > >>> > >> > > In one of the previous mails in this thread, we decided
> > that
> > > > >>> version
> > > > >>> > >> of
> > > > >>> > >> > the
> > > > >>> > >> > > package will be "3.3.0-incubating".
> > > > >>> > >> > > The problem that I'm facing is in RPM base version "-"
> is
> > > not
> > > > >>> > allowed.
> > > > >>> > >> > >
> > > > >>> > >> > > Can we have package version to "3.3.0"?
> > > > >>> > >> > > i.e. the packages created will be as follows:
> > > > >>> > >> > > For RPM: apex-3.3.0-1.noarch.rpm
> > > > >>> > >> > > For DEB: apex_3.3.0-1_all.deb
> > > > >>> > >> > >
> > > > >>> > >> > > There is another integration for Zepplin in Bigtop which
> > is
> > > > >>> > incubating
> > > > >>> > >> > and
> > > > >>> > >> > > is having base version as "0.5.6".
> > > > >>> > >> > >
> > > > >>> > >> > > Please let me know your thoughts.
> > > > >>> > >> > >
> > > > >>> > >> > > Thanks,
> > > > >>> > >> > > Chinmay.
> > > > >>> > >> > >
> > > > >>> > >> > >
> > > > >>> > >> > >
> > > > >>> > >> > > On Tue, Feb 16, 2016 at 11:48 AM, Chinmay Kolhatkar <
> > > > >>> > >> chinmay@apache.org>
> > > > >>> > >> > > wrote:
> > > > >>> > >> > >
> > > > >>> > >> > > > Thanks everyone for the feedback.
> > > > >>> > >> > > >
> > > > >>> > >> > > > Also as Ram and David mentioned, I'll start creating
> the
> > > man
> > > > >>> page
> > > > >>> > as
> > > > >>> > >> > > well.
> > > > >>> > >> > > >
> > > > >>> > >> > > > Thanks,
> > > > >>> > >> > > > Chinmay.
> > > > >>> > >> > > >
> > > > >>> > >> > > >
> > > > >>> > >> > > > On Tue, Feb 16, 2016 at 6:30 AM, Thomas Weise <
> > > > >>> > >> thomas@datatorrent.com>
> > > > >>> > >> > > > wrote:
> > > > >>> > >> > > >
> > > > >>> > >> > > >> I think we already agreed that we will retain the
> > current
> > > > >>> script
> > > > >>> > >> name
> > > > >>> > >> > in
> > > > >>> > >> > > >> this bigtop iteration. There is a ticket for
> renaming,
> > > add
> > > > >>> you
> > > > >>> > >> > > suggestions
> > > > >>> > >> > > >> there.
> > > > >>> > >> > > >>
> > > > >>> > >> > > >> --
> > > > >>> > >> > > >> sent from mobile
> > > > >>> > >> > > >> On Feb 15, 2016 4:56 PM, "Sandesh Hegde" <
> > > > >>> > sandesh@datatorrent.com>
> > > > >>> > >> > > wrote:
> > > > >>> > >> > > >>
> > > > >>> > >> > > >> > +1 for Symlink from apex to dtcli or start the
> > > transition
> > > > >>> > >> process by
> > > > >>> > >> > > >> making
> > > > >>> > >> > > >> > dtcli as the symlink to apex cli.
> > > > >>> > >> > > >> >
> > > > >>> > >> > > >> > Renaming is a breaking change should be done during
> > > major
> > > > >>> > version
> > > > >>> > >> > > number
> > > > >>> > >> > > >> > change.
> > > > >>> > >> > > >> >
> > > > >>> > >> > > >> > On Mon, Feb 15, 2016 at 9:57 AM David Yan <
> > > > >>> > david@datatorrent.com
> > > > >>> > >> >
> > > > >>> > >> > > >> wrote:
> > > > >>> > >> > > >> >
> > > > >>> > >> > > >> > > Apologies for hitting the "Send" button too
> early.
> > > > >>> > >> > > >> > >
> > > > >>> > >> > > >> > > What is the scope of the name change?  If we
> simply
> > > > have
> > > > >>> a
> > > > >>> > >> symlink
> > > > >>> > >> > > >> from
> > > > >>> > >> > > >> > > apex to dtcli, then it should have no backward
> > > > >>> compatibility
> > > > >>> > >> > problem
> > > > >>> > >> > > >> at
> > > > >>> > >> > > >> > > all.
> > > > >>> > >> > > >> > >
> > > > >>> > >> > > >> > > But the proper name change would involve:
> > > > >>> > >> > > >> > > - Change the name of DTCli class to ApexCli
> > > > >>> > >> > > >> > > - Change the prompt from dt> to apex>
> > > > >>> > >> > > >> > > - Change the initial greeting when running the
> CLI
> > > from
> > > > >>> > >> something
> > > > >>> > >> > > like
> > > > >>> > >> > > >> > "DT
> > > > >>> > >> > > >> > > CLI 3.3.0-incubating ..." to "Apex CLI ...".
> > > > >>> > >> > > >> > >
> > > > >>> > >> > > >> > > The above changes may break existing scripts that
> > > rely
> > > > >>> on the
> > > > >>> > >> the
> > > > >>> > >> > > >> string
> > > > >>> > >> > > >> > > "DT".
> > > > >>> > >> > > >> > > But if folks are okay with this potential
> problem,
> > I
> > > am
> > > > >>> okay
> > > > >>> > >> with
> > > > >>> > >> > > the
> > > > >>> > >> > > >> > name
> > > > >>> > >> > > >> > > change.
> > > > >>> > >> > > >> > >
> > > > >>> > >> > > >> > > For the man page, we can start with the content
> of
> > > this
> > > > >>> page:
> > > > >>> > >> > > >> > >
> > > > >>> > >> > > >> > > http://docs.datatorrent.com/dtcli/
> > > > >>> > >> > > >> > >
> > > > >>> > >> > > >> > > Plus the command line options when doing dtcli
> -h:
> > > > >>> > >> > > >> > >
> > > > >>> > >> > > >> > > usage: DTCli
> > > > >>> > >> > > >> > >  -e <arg>    Commands are read from the argument
> > > > >>> > >> > > >> > >  -f <arg>    Use the specified prompt at all time
> > > > >>> > >> > > >> > >  -h          Print this help
> > > > >>> > >> > > >> > >  -kp <arg>   Use the specified kerberos principal
> > > > >>> > >> > > >> > >  -kt <arg>   Use the specified kerberos keytab
> > > > >>> > >> > > >> > >  -p <arg>    JSONP padding function
> > > > >>> > >> > > >> > >  -r          JSON Raw mode
> > > > >>> > >> > > >> > >  -v          Verbose mode level 1
> > > > >>> > >> > > >> > >  -vv         Verbose mode level 2
> > > > >>> > >> > > >> > >  -vvv        Verbose mode level 3
> > > > >>> > >> > > >> > >  -vvvv       Verbose mode level 4
> > > > >>> > >> > > >> > >
> > > > >>> > >> > > >> > > David
> > > > >>> > >> > > >> > >
> > > > >>> > >> > > >> > >
> > > > >>> > >> > > >> > > On Mon, Feb 15, 2016 at 9:56 AM, David Yan <
> > > > >>> > >> david@datatorrent.com
> > > > >>> > >> > >
> > > > >>> > >> > > >> > wrote:
> > > > >>> > >> > > >> > >
> > > > >>> > >> > > >> > > > What is the scope of the name change?  If we
> > simply
> > > > >>> have a
> > > > >>> > >> > symlink
> > > > >>> > >> > > >> from
> > > > >>> > >> > > >> > > > apex to dtcli, then it should have no backward
> > > > >>> > compatibility
> > > > >>> > >> > > >> problem at
> > > > >>> > >> > > >> > > all.
> > > > >>> > >> > > >> > > >
> > > > >>> > >> > > >> > > > But the proper name change would involve:
> > > > >>> > >> > > >> > > > - Change the name of DTCli class to ApexCli
> > > > >>> > >> > > >> > > > - Change the prompt from dt> to apex>
> > > > >>> > >> > > >> > > > - Change the initial greeting when running the
> > CLI
> > > > from
> > > > >>> > >> > something
> > > > >>> > >> > > >> like
> > > > >>> > >> > > >> > > "DT
> > > > >>> > >> > > >> > > > CLI 3.3.0-incubating ..." to "Apex CLI ...".
> > > > >>> > >> > > >> > > >
> > > > >>> > >> > > >> > > > The above changes may break existing scripts
> that
> > > > rely
> > > > >>> on
> > > > >>> > the
> > > > >>> > >> > the
> > > > >>> > >> > > >> > string
> > > > >>> > >> > > >> > > > "DT".
> > > > >>> > >> > > >> > > > But if folks are okay with this potential
> > problem,
> > > I
> > > > am
> > > > >>> > okay
> > > > >>> > >> > with
> > > > >>> > >> > > >> the
> > > > >>> > >> > > >> > > name
> > > > >>> > >> > > >> > > > change.
> > > > >>> > >> > > >> > > >
> > > > >>> > >> > > >> > > > For the man page, we can start with the content
> > of
> > > > this
> > > > >>> > page:
> > > > >>> > >> > > >> > > >
> > > > >>> > >> > > >> > > >
> > > > >>> > >> > > >> > > >
> > > > >>> > >> > > >> > > >
> > > > >>> > >> > > >> > > > On Fri, Feb 12, 2016 at 7:04 PM, Chinmay
> > Kolhatkar
> > > <
> > > > >>> > >> > > >> chinmay@apache.org
> > > > >>> > >> > > >> > >
> > > > >>> > >> > > >> > > > wrote:
> > > > >>> > >> > > >> > > >
> > > > >>> > >> > > >> > > >> Here is a suggestion I have related to name
> > > change:
> > > > >>> > >> > > >> > > >>
> > > > >>> > >> > > >> > > >> 1. While packaging we change the name of
> "dtcli"
> > > > >>> script to
> > > > >>> > >> > > "apex".
> > > > >>> > >> > > >> > This
> > > > >>> > >> > > >> > > is
> > > > >>> > >> > > >> > > >> done so that in future when we change the name
> > to
> > > > >>> "apex",
> > > > >>> > >> users
> > > > >>> > >> > > of
> > > > >>> > >> > > >> > > bigtop
> > > > >>> > >> > > >> > > >> apex don't have to transition much.
> > > > >>> > >> > > >> > > >> 2. We also keep a symlink named dtcli which
> > points
> > > > to
> > > > >>> apex
> > > > >>> > >> > > script.
> > > > >>> > >> > > >> > This
> > > > >>> > >> > > >> > > is
> > > > >>> > >> > > >> > > >> for backward compatibility.
> > > > >>> > >> > > >> > > >> 3. We still keep conf/dt-env.sh for first
> > > > integration
> > > > >>> in
> > > > >>> > >> > bigtop.
> > > > >>> > >> > > >> This
> > > > >>> > >> > > >> > is
> > > > >>> > >> > > >> > > >> in
> > > > >>> > >> > > >> > > >> the interest of not changing the content of
> > dtcli
> > > or
> > > > >>> apex
> > > > >>> > >> > script.
> > > > >>> > >> > > >> > > >> 4. In apex 3.4.0, we take care of all these
> > naming
> > > > >>> related
> > > > >>> > >> > > changes
> > > > >>> > >> > > >> and
> > > > >>> > >> > > >> > > >> update bigtop repository later to remove
> > > references
> > > > to
> > > > >>> > dtcli
> > > > >>> > >> > all
> > > > >>> > >> > > >> > > together.
> > > > >>> > >> > > >> > > >>
> > > > >>> > >> > > >> > > >> Please share your thoughts on above approach.
> > > > >>> > >> > > >> > > >>
> > > > >>> > >> > > >> > > >> Also, please share what could be the man page
> > > > content
> > > > >>> for
> > > > >>> > >> > "apex".
> > > > >>> > >> > > >> > > >>
> > > > >>> > >> > > >> > > >> Thanks,
> > > > >>> > >> > > >> > > >> Chinmay.
> > > > >>> > >> > > >> > > >>
> > > > >>> > >> > > >> > > >>
> > > > >>> > >> > > >> > > >>
> > > > >>> > >> > > >> > > >> On Sat, Feb 13, 2016 at 8:17 AM, Chinmay
> > > Kolhatkar <
> > > > >>> > >> > > >> > chinmay@apache.org>
> > > > >>> > >> > > >> > > >> wrote:
> > > > >>> > >> > > >> > > >>
> > > > >>> > >> > > >> > > >> > Yes.. It'll be build from source tar
> > downloaded
> > > > >>> from one
> > > > >>> > >> of
> > > > >>> > >> > the
> > > > >>> > >> > > >> > apache
> > > > >>> > >> > > >> > > >> > mirror: apache.osuosl.org
> > > > >>> > >> > > >> > > >> >
> > > > >>> > >> > > >> > > >> > The reason for dt-env.sh is it's sourced
> from
> > > > dtcli.
> > > > >>> > This
> > > > >>> > >> > > leaves
> > > > >>> > >> > > >> us
> > > > >>> > >> > > >> > 3
> > > > >>> > >> > > >> > > >> > options:
> > > > >>> > >> > > >> > > >> > If we should not have any dt-env.sh, dtcli
> > would
> > > > >>> need a
> > > > >>> > >> > change
> > > > >>> > >> > > >> while
> > > > >>> > >> > > >> > > >> > packaging.
> > > > >>> > >> > > >> > > >> >
> > > > >>> > >> > > >> > > >> > But if we want to use dtcli as it is, then
> we
> > > > would
> > > > >>> need
> > > > >>> > >> > > >> dt-env.sh
> > > > >>> > >> > > >> > > >> >
> > > > >>> > >> > > >> > > >> >
> > > > >>> > >> > > >> > > >> >
> > > > >>> > >> > > >> > > >> > On Sat, Feb 13, 2016 at 8:07 AM, Thomas
> Weise
> > <
> > > > >>> > >> > > >> > thomas@datatorrent.com
> > > > >>> > >> > > >> > > >
> > > > >>> > >> > > >> > > >> > wrote:
> > > > >>> > >> > > >> > > >> >
> > > > >>> > >> > > >> > > >> >> Looks good overall, though there shouldn't
> be
> > > any
> > > > >>> > >> dt-env.sh
> > > > >>> > >> > > >> > > >> >>
> > > > >>> > >> > > >> > > >> >> What will the bigtop package be built from,
> > the
> > > > >>> source
> > > > >>> > >> tar?
> > > > >>> > >> > > >> > > >> >>
> > > > >>> > >> > > >> > > >> >>
> > > > >>> > >> > > >> > > >> >>
> > > > >>> > >> > > >> > > >> >> On Fri, Feb 12, 2016 at 6:31 PM, Chinmay
> > > > Kolhatkar
> > > > >>> <
> > > > >>> > >> > > >> > > chinmay@apache.org
> > > > >>> > >> > > >> > > >> >
> > > > >>> > >> > > >> > > >> >> wrote:
> > > > >>> > >> > > >> > > >> >>
> > > > >>> > >> > > >> > > >> >> > Hi Thomas,
> > > > >>> > >> > > >> > > >> >> >
> > > > >>> > >> > > >> > > >> >> > Thanks for the feedback.
> > > > >>> > >> > > >> > > >> >> >
> > > > >>> > >> > > >> > > >> >> > First, we're not changing the name
> > anywhere.
> > > > >>> We'll
> > > > >>> > >> follow
> > > > >>> > >> > > what
> > > > >>> > >> > > >> > > >> >> currently is
> > > > >>> > >> > > >> > > >> >> > in source tarball for 3.3.0-incubating
> > > version.
> > > > >>> > >> > > >> > > >> >> >
> > > > >>> > >> > > >> > > >> >> > Secondly, I've mentioned a directory
> > > structure
> > > > >>> below
> > > > >>> > >> which
> > > > >>> > >> > > is
> > > > >>> > >> > > >> > > inline
> > > > >>> > >> > > >> > > >> >> with
> > > > >>> > >> > > >> > > >> >> > other existing integrations with bigtop.
> > > > >>> > >> > > >> > > >> >> >
> > > > >>> > >> > > >> > > >> >> > The need for each file is as follows:
> > > > >>> > >> > > >> > > >> >> > 1. bin/dtcli -> CLI for apex picked from
> > > > >>> > >> > > >> engine/src/main/scripts/
> > > > >>> > >> > > >> > > of
> > > > >>> > >> > > >> > > >> >> source
> > > > >>> > >> > > >> > > >> >> > code apex 3.3.0-incubating.
> > > > >>> > >> > > >> > > >> >> >
> > > > >>> > >> > > >> > > >> >> > 2. conf/dt-env.sh -> This is source from
> > > dtcli.
> > > > >>> This
> > > > >>> > >> > > searches
> > > > >>> > >> > > >> for
> > > > >>> > >> > > >> > > >> hadoop
> > > > >>> > >> > > >> > > >> >> > binary path and exports an env variable
> for
> > > > >>> dtcli to
> > > > >>> > >> use
> > > > >>> > >> > it.
> > > > >>> > >> > > >> > > >> >> >
> > > > >>> > >> > > >> > > >> >> > 3. lib/ -> Libraries for CLI. This list
> is
> > > > >>> extracted
> > > > >>> > >> in a
> > > > >>> > >> > > >> similar
> > > > >>> > >> > > >> > > >> way to
> > > > >>> > >> > > >> > > >> >> > how DT Community Edition finds dependency
> > > jars.
> > > > >>> > >> > > >> > > >> >> > Please note that this is the first
> > iteration
> > > > >>> list of
> > > > >>> > >> jars.
> > > > >>> > >> > > I'm
> > > > >>> > >> > > >> > > >> trying to
> > > > >>> > >> > > >> > > >> >> > narrow this down to only those which are
> > > really
> > > > >>> > >> required.
> > > > >>> > >> > > >> > > >> >> > The test that I'm running to check if
> dtcli
> > > > runs
> > > > >>> fine
> > > > >>> > >> with
> > > > >>> > >> > > >> given
> > > > >>> > >> > > >> > > >> >> dependency
> > > > >>> > >> > > >> > > >> >> > is to launch+shutdown+kill+status for pi
> > > demo.
> > > > >>> > >> > > >> > > >> >> >
> > > > >>> > >> > > >> > > >> >> > Above is the directory structure which is
> > > > >>> required
> > > > >>> > for
> > > > >>> > >> CLI
> > > > >>> > >> > > to
> > > > >>> > >> > > >> > work.
> > > > >>> > >> > > >> > > >> >> > What aniruddha and pradeep has mentioned
> > are
> > > > some
> > > > >>> > >> > additional
> > > > >>> > >> > > >> > files
> > > > >>> > >> > > >> > > >> which
> > > > >>> > >> > > >> > > >> >> > makes the like of administrator easier.
> For
> > > eg.
> > > > >>> > >> /etc/skel
> > > > >>> > >> > > >> > > >> >> >
> > > > >>> > >> > > >> > > >> >> > Please let me know if this is inline with
> > > what
> > > > >>> you're
> > > > >>> > >> > > >> thinking.
> > > > >>> > >> > > >> > > >> >> >
> > > > >>> > >> > > >> > > >> >> > Thanks,
> > > > >>> > >> > > >> > > >> >> > Chinmay.
> > > > >>> > >> > > >> > > >> >> >
> > > > >>> > >> > > >> > > >> >> >
> > > > >>> > >> > > >> > > >> >> > .
> > > > >>> > >> > > >> > > >> >> > |-- bin
> > > > >>> > >> > > >> > > >> >> > |   `-- dtcli
> > > > >>> > >> > > >> > > >> >> > |-- conf
> > > > >>> > >> > > >> > > >> >> > |   `-- dt-env.sh
> > > > >>> > >> > > >> > > >> >> > `-- lib
> > > > >>> > >> > > >> > > >> >> >     |-- ant-1.9.2.jar
> > > > >>> > >> > > >> > > >> >> >     |-- ant-launcher-1.9.2.jar
> > > > >>> > >> > > >> > > >> >> >     |-- apex-api-3.3.0-incubating.jar
> > > > >>> > >> > > >> > > >> >> >     |--
> > > apex-bufferserver-3.3.0-incubating.jar
> > > > >>> > >> > > >> > > >> >> >     |-- apex-common-3.3.0-incubating.jar
> > > > >>> > >> > > >> > > >> >> >     |-- apex-engine.jar
> > > > >>> > >> > > >> > > >> >> >     |-- apex-engine-tests.jar
> > > > >>> > >> > > >> > > >> >> >     |-- async-http-client-1.7.20.jar
> > > > >>> > >> > > >> > > >> >> >     |-- bval-core-0.5.jar
> > > > >>> > >> > > >> > > >> >> >     |-- bval-jsr303-0.5.jar
> > > > >>> > >> > > >> > > >> >> >     |-- commons-beanutils-1.8.3.jar
> > > > >>> > >> > > >> > > >> >> >     |-- commons-codec-1.10.jar
> > > > >>> > >> > > >> > > >> >> >     |-- commons-lang3-3.1.jar
> > > > >>> > >> > > >> > > >> >> >     |-- commons-logging-1.1.3.jar
> > > > >>> > >> > > >> > > >> >> >     |-- grizzly-http-servlet-2.1.2.jar
> > > > >>> > >> > > >> > > >> >> >     |-- hadoop-common-2.2.0-tests.jar
> > > > >>> > >> > > >> > > >> >> >     |-- httpclient-4.3.5.jar
> > > > >>> > >> > > >> > > >> >> >     |-- httpcore-4.3.2.jar
> > > > >>> > >> > > >> > > >> >> >     |-- jackson-core-asl-1.9.2.jar
> > > > >>> > >> > > >> > > >> >> >     |-- jackson-mapper-asl-1.9.2.jar
> > > > >>> > >> > > >> > > >> >> >     |-- javax.servlet-3.1.jar
> > > > >>> > >> > > >> > > >> >> >     |-- javax.servlet-api-3.0.1.jar
> > > > >>> > >> > > >> > > >> >> >     |-- jersey-apache-client4-1.9.jar
> > > > >>> > >> > > >> > > >> >> >     |-- jersey-client-1.9.jar
> > > > >>> > >> > > >> > > >> >> >     |-- jetty-http-8.1.10.v20130312.jar
> > > > >>> > >> > > >> > > >> >> >     |-- jetty-io-8.1.10.v20130312.jar
> > > > >>> > >> > > >> > > >> >> >     |-- jetty-util-8.1.10.v20130312.jar
> > > > >>> > >> > > >> > > >> >> >     |--
> > jetty-websocket-8.1.10.v20130312.jar
> > > > >>> > >> > > >> > > >> >> >     |-- jline-2.11.jar
> > > > >>> > >> > > >> > > >> >> >     |-- kryo-2.24.0.jar
> > > > >>> > >> > > >> > > >> >> >     |-- mbassador-1.1.9.jar
> > > > >>> > >> > > >> > > >> >> >     |-- minlog-1.2.jar
> > > > >>> > >> > > >> > > >> >> >     |-- netlet-1.2.0.jar
> > > > >>> > >> > > >> > > >> >> >     |-- netty-3.6.6.Final.jar
> > > > >>> > >> > > >> > > >> >> >     |-- objenesis-2.1.jar
> > > > >>> > >> > > >> > > >> >> >     |-- validation-api-1.1.0.Final.jar
> > > > >>> > >> > > >> > > >> >> >     |-- xbean-asm5-shaded-4.3.jar
> > > > >>> > >> > > >> > > >> >> >     `-- zip4j-1.3.2.jar
> > > > >>> > >> > > >> > > >> >> >
> > > > >>> > >> > > >> > > >> >> > 3 directories, 40 files
> > > > >>> > >> > > >> > > >> >> >
> > > > >>> > >> > > >> > > >> >> >
> > > > >>> > >> > > >> > > >> >> > On Sat, Feb 13, 2016 at 3:24 AM, Thomas
> > > Weise <
> > > > >>> > >> > > >> > > >> thomas@datatorrent.com>
> > > > >>> > >> > > >> > > >> >> > wrote:
> > > > >>> > >> > > >> > > >> >> >
> > > > >>> > >> > > >> > > >> >> > > Chinmay,
> > > > >>> > >> > > >> > > >> >> > >
> > > > >>> > >> > > >> > > >> >> > > Before discussing where to put the
> files,
> > > > let's
> > > > >>> > make
> > > > >>> > >> > sure
> > > > >>> > >> > > >> they
> > > > >>> > >> > > >> > > are
> > > > >>> > >> > > >> > > >> >> really
> > > > >>> > >> > > >> > > >> >> > > needed for the operation of the CLI. As
> > for
> > > > >>> names,
> > > > >>> > >> > > anything
> > > > >>> > >> > > >> new
> > > > >>> > >> > > >> > > >> needs
> > > > >>> > >> > > >> > > >> >> to
> > > > >>> > >> > > >> > > >> >> > > reflect Apex in the name and should
> > follow
> > > > >>> common
> > > > >>> > >> > > >> conventions,
> > > > >>> > >> > > >> > > >> >> especially
> > > > >>> > >> > > >> > > >> >> > > in Bigtop where there are many existing
> > > > >>> > integrations
> > > > >>> > >> to
> > > > >>> > >> > > look
> > > > >>> > >> > > >> > at.
> > > > >>> > >> > > >> > > >> >> > >
> > > > >>> > >> > > >> > > >> >> > > Thanks,
> > > > >>> > >> > > >> > > >> >> > > Thomas
> > > > >>> > >> > > >> > > >> >> > >
> > > > >>> > >> > > >> > > >> >> > >
> > > > >>> > >> > > >> > > >> >> > > On Wed, Feb 10, 2016 at 8:07 AM,
> Chinmay
> > > > >>> Kolhatkar
> > > > >>> > <
> > > > >>> > >> > > >> > > >> >> > > chinmay@datatorrent.com>
> > > > >>> > >> > > >> > > >> >> > > wrote:
> > > > >>> > >> > > >> > > >> >> > >
> > > > >>> > >> > > >> > > >> >> > > > Really good points Pradeep and
> > Aniruddha.
> > > > >>> > >> > > >> > > >> >> > > >
> > > > >>> > >> > > >> > > >> >> > > > 1. I believe we won't need to change
> > the
> > > > >>> dtcli
> > > > >>> > >> > > >> considering it
> > > > >>> > >> > > >> > > >> works
> > > > >>> > >> > > >> > > >> >> > with
> > > > >>> > >> > > >> > > >> >> > > DT
> > > > >>> > >> > > >> > > >> >> > > > Community edition. We can keep the
> > > > directory
> > > > >>> > >> structure
> > > > >>> > >> > > >> > similar
> > > > >>> > >> > > >> > > to
> > > > >>> > >> > > >> > > >> >> that.
> > > > >>> > >> > > >> > > >> >> > > > dt-env.sh has variables which
> contains
> > > > >>> > information
> > > > >>> > >> > > >> required
> > > > >>> > >> > > >> > for
> > > > >>> > >> > > >> > > >> >> dtcli
> > > > >>> > >> > > >> > > >> >> > to
> > > > >>> > >> > > >> > > >> >> > > > launch.
> > > > >>> > >> > > >> > > >> >> > > >
> > > > >>> > >> > > >> > > >> >> > > > 2. Let me check with bigtop community
> > > that
> > > > >>> > whether
> > > > >>> > >> > they
> > > > >>> > >> > > >> > > >> facilitate
> > > > >>> > >> > > >> > > >> >> the
> > > > >>> > >> > > >> > > >> >> > > > installation of rpms/debs before user
> > is
> > > > >>> created.
> > > > >>> > >> In
> > > > >>> > >> > > >> either
> > > > >>> > >> > > >> > > case,
> > > > >>> > >> > > >> > > >> >> > current
> > > > >>> > >> > > >> > > >> >> > > > dtcli creates a .dt folder in home
> > > > directory.
> > > > >>> > Also
> > > > >>> > >> > > before
> > > > >>> > >> > > >> > > putting
> > > > >>> > >> > > >> > > >> >> > > anything
> > > > >>> > >> > > >> > > >> >> > > > in /etc/skel we need to define what
> are
> > > the
> > > > >>> > default
> > > > >>> > >> > > >> contents
> > > > >>> > >> > > >> > > that
> > > > >>> > >> > > >> > > >> >> > should
> > > > >>> > >> > > >> > > >> >> > > go
> > > > >>> > >> > > >> > > >> >> > > > to ~/.dt/ folder. If there is no
> > > defaults,
> > > > >>> > >> probably we
> > > > >>> > >> > > >> should
> > > > >>> > >> > > >> > > not
> > > > >>> > >> > > >> > > >> >> > > > explicitly add it in /etc/skel.
> > > > >>> > >> > > >> > > >> >> > > >
> > > > >>> > >> > > >> > > >> >> > > > 3.  /etc/profile.d approach looks
> nice.
> > > > This
> > > > >>> way
> > > > >>> > >> > > contents
> > > > >>> > >> > > >> of
> > > > >>> > >> > > >> > > >> >> dt-env.sh
> > > > >>> > >> > > >> > > >> >> > > are
> > > > >>> > >> > > >> > > >> >> > > > present as env variables. But I see a
> > > catch
> > > > >>> > there.
> > > > >>> > >> > > Adding
> > > > >>> > >> > > >> > > >> dt-env.sh
> > > > >>> > >> > > >> > > >> >> to
> > > > >>> > >> > > >> > > >> >> > > > /etc/profile.d would make all the
> > > variables
> > > > >>> > >> available
> > > > >>> > >> > at
> > > > >>> > >> > > >> > > runtime
> > > > >>> > >> > > >> > > >> all
> > > > >>> > >> > > >> > > >> >> > the
> > > > >>> > >> > > >> > > >> >> > > > time. I feel a little skeptical about
> > > that.
> > > > >>> > Maybe a
> > > > >>> > >> > > >> possible
> > > > >>> > >> > > >> > > >> >> collision
> > > > >>> > >> > > >> > > >> >> > > can
> > > > >>> > >> > > >> > > >> >> > > > occur with other application vars.
> > > > >>> > >> > > >> > > >> >> > > > Moreover, current dtcli does source
> > > > >>> > >> > "../conf/dt-env.sh"
> > > > >>> > >> > > >> and
> > > > >>> > >> > > >> > > >> >> > > > "~/.dt/dt-env.sh". So those variables
> > are
> > > > >>> anyway
> > > > >>> > >> > > >> available.
> > > > >>> > >> > > >> > > >> >> > > >
> > > > >>> > >> > > >> > > >> >> > > > @Aniruddha, the Jira and PR effort is
> > > > >>> happening
> > > > >>> > at
> > > > >>> > >> > > Bigtop
> > > > >>> > >> > > >> > > >> >> > > Jira/repository.
> > > > >>> > >> > > >> > > >> >> > > > Packaging related code usually goes
> > > there.
> > > > >>> > (That's
> > > > >>> > >> > what
> > > > >>> > >> > > >> all
> > > > >>> > >> > > >> > the
> > > > >>> > >> > > >> > > >> >> > > components
> > > > >>> > >> > > >> > > >> >> > > > in bigtop does).
> > > > >>> > >> > > >> > > >> >> > > > Having said that, once a PR is
> created,
> > > > I'll
> > > > >>> be
> > > > >>> > >> > sharing
> > > > >>> > >> > > >> the
> > > > >>> > >> > > >> > > link
> > > > >>> > >> > > >> > > >> of
> > > > >>> > >> > > >> > > >> >> PR
> > > > >>> > >> > > >> > > >> >> > > > here, so that apex community as well
> > can
> > > > >>> review
> > > > >>> > it.
> > > > >>> > >> > > >> > > >> >> > > >
> > > > >>> > >> > > >> > > >> >> > > > Thanks,
> > > > >>> > >> > > >> > > >> >> > > > Chinmay.
> > > > >>> > >> > > >> > > >> >> > > >
> > > > >>> > >> > > >> > > >> >> > > >
> > > > >>> > >> > > >> > > >> >> > > > On Wed, Feb 10, 2016 at 7:57 PM,
> > > Aniruddha
> > > > >>> > >> Thombare <
> > > > >>> > >> > > >> > > >> >> > > > aniruddha@datatorrent.com> wrote:
> > > > >>> > >> > > >> > > >> >> > > >
> > > > >>> > >> > > >> > > >> >> > > > > +1 on suggestions and approach.
> > > > >>> > >> > > >> > > >> >> > > > > We may need to iron out details
> about
> > > > exact
> > > > >>> > paths
> > > > >>> > >> > etc.
> > > > >>> > >> > > >> > > >> >> > > > > Which can be done on jira / PR
> > > comments.
> > > > >>> > >> > > >> > > >> >> > > > > Is that right @dev?
> > > > >>> > >> > > >> > > >> >> > > > >
> > > > >>> > >> > > >> > > >> >> > > > >
> > > > >>> > >> > > >> > > >> >> > > > >
> > > > >>> > >> > > >> > > >> >> > > > > On Wed, 10 Feb 2016 7:53 pm Pradeep
> > A.
> > > > >>> Dalvi <
> > > > >>> > >> > > >> > > >> >> > apache@pradeepdalvi.com>
> > > > >>> > >> > > >> > > >> >> > > > > wrote:
> > > > >>> > >> > > >> > > >> >> > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > Inline comments...
> > > > >>> > >> > > >> > > >> >> > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > On Wed, Feb 10, 2016 at 2:51 PM,
> > > > Chinmay
> > > > >>> > >> > Kolhatkar <
> > > > >>> > >> > > >> > > >> >> > > > > > chinmay@datatorrent.com>
> > > > >>> > >> > > >> > > >> >> > > > > > wrote:
> > > > >>> > >> > > >> > > >> >> > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > @Thomas, Not all the jar
> present
> > in
> > > > DT
> > > > >>> > >> community
> > > > >>> > >> > > >> > edition
> > > > >>> > >> > > >> > > >> will
> > > > >>> > >> > > >> > > >> >> be
> > > > >>> > >> > > >> > > >> >> > > > > included
> > > > >>> > >> > > >> > > >> >> > > > > > > there.
> > > > >>> > >> > > >> > > >> >> > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > Here is the list of jars I
> found
> > > from
> > > > >>> > common
> > > > >>> > >> > > >> > dependencies
> > > > >>> > >> > > >> > > >> >> between
> > > > >>> > >> > > >> > > >> >> > > of
> > > > >>> > >> > > >> > > >> >> > > > > apex
> > > > >>> > >> > > >> > > >> >> > > > > > > and DT Community edition:
> > > > >>> > >> > > >> > > >> >> > > > > > > netlet-1.2.0.jar
> > > > >>> > >> > > >> > > >> >> > > > > > > kryo-2.24.0.jar
> > > > >>> > >> > > >> > > >> >> > > > > > > jackson-core-asl-1.9.2.jar
> > > > >>> > >> > > >> > > >> >> > > > > > > jackson-mapper-asl-1.9.2.jar
> > > > >>> > >> > > >> > > >> >> > > > > > > async-http-client-1.7.20.jar
> > > > >>> > >> > > >> > > >> >> > > > > > > netty-3.6.6.Final.jar
> > > > >>> > >> > > >> > > >> >> > > > > > > validation-api-1.1.0.Final.jar
> > > > >>> > >> > > >> > > >> >> > > > > > > bval-jsr303-0.5.jar
> > > > >>> > >> > > >> > > >> >> > > > > > > bval-core-0.5.jar
> > > > >>> > >> > > >> > > >> >> > > > > > > commons-lang3-3.1.jar
> > > > >>> > >> > > >> > > >> >> > > > > > > commons-beanutils-1.8.3.jar
> > > > >>> > >> > > >> > > >> >> > > > > > > httpclient-4.3.5.jar
> > > > >>> > >> > > >> > > >> >> > > > > > > commons-codec-1.10.jar
> > > > >>> > >> > > >> > > >> >> > > > > > > zip4j-1.3.2.jar
> > > > >>> > >> > > >> > > >> >> > > > > > >
> > > jetty-websocket-8.1.10.v20130312.jar
> > > > >>> > >> > > >> > > >> >> > > > > > > xbean-asm5-shaded-4.3.jar
> > > > >>> > >> > > >> > > >> >> > > > > > > jersey-apache-client4-1.9.jar
> > > > >>> > >> > > >> > > >> >> > > > > > > jline-2.11.jar
> > > > >>> > >> > > >> > > >> >> > > > > > > ant-1.9.2.jar
> > > > >>> > >> > > >> > > >> >> > > > > > > ant-launcher-1.9.2.jar
> > > > >>> > >> > > >> > > >> >> > > > > > > mbassador-1.1.9.jar
> > > > >>> > >> > > >> > > >> >> > > > > > > jackson-jaxrs-1.9.2.jar
> > > > >>> > >> > > >> > > >> >> > > > > > > jackson-xc-1.9.2.jar
> > > > >>> > >> > > >> > > >> >> > > > > > > hadoop-common-2.2.0-tests.jar
> > > > >>> > >> > > >> > > >> >> > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > Ofcourse, I'll be running some
> > > tests
> > > > do
> > > > >>> > check
> > > > >>> > >> > that
> > > > >>> > >> > > >> > dtcli
> > > > >>> > >> > > >> > > >> works
> > > > >>> > >> > > >> > > >> >> > > > properly
> > > > >>> > >> > > >> > > >> >> > > > > > for
> > > > >>> > >> > > >> > > >> >> > > > > > > launch+shutdown+kill of apps
> with
> > > > only
> > > > >>> > these
> > > > >>> > >> > > >> libraries
> > > > >>> > >> > > >> > > >> >> present in
> > > > >>> > >> > > >> > > >> >> > > > > > isolation
> > > > >>> > >> > > >> > > >> >> > > > > > > without dependency on local m2.
> > > > >>> > >> > > >> > > >> >> > > > > > > I'm believe that there are
> > unwanted
> > > > >>> jars
> > > > >>> > >> which
> > > > >>> > >> > are
> > > > >>> > >> > > >> used
> > > > >>> > >> > > >> > > for
> > > > >>> > >> > > >> > > >> >> > compile
> > > > >>> > >> > > >> > > >> >> > > > > time
> > > > >>> > >> > > >> > > >> >> > > > > > > dependency and not runtime in
> > above
> > > > >>> list
> > > > >>> > >> which I
> > > > >>> > >> > > can
> > > > >>> > >> > > >> > drop
> > > > >>> > >> > > >> > > >> to
> > > > >>> > >> > > >> > > >> >> keep
> > > > >>> > >> > > >> > > >> >> > > > > package
> > > > >>> > >> > > >> > > >> >> > > > > > > size minimal.
> > > > >>> > >> > > >> > > >> >> > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > @Anniruddha,
> > > > >>> > >> > > >> > > >> >> > > > > > > 1. dt-env.sh -> I'm not sure if
> > all
> > > > of
> > > > >>> the
> > > > >>> > >> > > >> dt-env.sh is
> > > > >>> > >> > > >> > > >> >> required.
> > > > >>> > >> > > >> > > >> >> > > > Only
> > > > >>> > >> > > >> > > >> >> > > > > > > required values I see in it are
> > > > >>> classpath.
> > > > >>> > >> and
> > > > >>> > >> > > >> dtcli is
> > > > >>> > >> > > >> > > >> >> capable
> > > > >>> > >> > > >> > > >> >> > of
> > > > >>> > >> > > >> > > >> >> > > > > > building
> > > > >>> > >> > > >> > > >> >> > > > > > > it on the fly.
> > > > >>> > >> > > >> > > >> >> > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > 2. dt-site.xml -> Yes, we'll
> have
> > > to
> > > > >>> see
> > > > >>> > how
> > > > >>> > >> > dtcli
> > > > >>> > >> > > >> can
> > > > >>> > >> > > >> > > find
> > > > >>> > >> > > >> > > >> >> the
> > > > >>> > >> > > >> > > >> >> > jar
> > > > >>> > >> > > >> > > >> >> > > > > path,
> > > > >>> > >> > > >> > > >> >> > > > > > > dt-env.sh and all such conf
> > files.
> > > If
> > > > >>> we
> > > > >>> > >> need a
> > > > >>> > >> > > >> change
> > > > >>> > >> > > >> > in
> > > > >>> > >> > > >> > > >> >> dtcli,
> > > > >>> > >> > > >> > > >> >> > > then
> > > > >>> > >> > > >> > > >> >> > > > > > > community's opinion is required
> > for
> > > > >>> whether
> > > > >>> > >> > dtcli
> > > > >>> > >> > > >> > should
> > > > >>> > >> > > >> > > >> >> change
> > > > >>> > >> > > >> > > >> >> > in
> > > > >>> > >> > > >> > > >> >> > > > our
> > > > >>> > >> > > >> > > >> >> > > > > > repo
> > > > >>> > >> > > >> > > >> >> > > > > > > or a copy of that with required
> > > > changes
> > > > >>> > >> exist in
> > > > >>> > >> > > >> bigtop
> > > > >>> > >> > > >> > > >> repo
> > > > >>> > >> > > >> > > >> >> > until
> > > > >>> > >> > > >> > > >> >> > > we
> > > > >>> > >> > > >> > > >> >> > > > > > make
> > > > >>> > >> > > >> > > >> >> > > > > > > the dtcli generic enough.
> > > > >>> > >> > > >> > > >> >> > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > Can we have these file paths set
> > > using
> > > > >>> > >> environment
> > > > >>> > >> > > >> > > variables
> > > > >>> > >> > > >> > > >> >> with
> > > > >>> > >> > > >> > > >> >> > > some
> > > > >>> > >> > > >> > > >> >> > > > > > default values in dtcli?
> > > > >>> > >> > > >> > > >> >> > > > > > Then we can set such params in
> > > > dt-env.sh.
> > > > >>> > >> > > >> > > >> >> > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > 3. dt-sited.xml -> How is this
> > file
> > > > >>> > different
> > > > >>> > >> > from
> > > > >>> > >> > > >> > > >> >> dt-site.xml?
> > > > >>> > >> > > >> > > >> >> > Not
> > > > >>> > >> > > >> > > >> >> > > > > sure
> > > > >>> > >> > > >> > > >> >> > > > > > if
> > > > >>> > >> > > >> > > >> >> > > > > > > adding in /etc/skel would help.
> > > > Files &
> > > > >>> > Dirs
> > > > >>> > >> > from
> > > > >>> > >> > > >> > > /etc/skel
> > > > >>> > >> > > >> > > >> >> are
> > > > >>> > >> > > >> > > >> >> > > > copied
> > > > >>> > >> > > >> > > >> >> > > > > to
> > > > >>> > >> > > >> > > >> >> > > > > > > home of new user when useradd
> > > program
> > > > >>> is
> > > > >>> > >> called.
> > > > >>> > >> > > But
> > > > >>> > >> > > >> > for
> > > > >>> > >> > > >> > > >> >> existing
> > > > >>> > >> > > >> > > >> >> > > > users
> > > > >>> > >> > > >> > > >> >> > > > > > > this won't be of any use.
> > Moreover,
> > > > >>> dtcli
> > > > >>> > >> > creates
> > > > >>> > >> > > >> > ~/.dt/
> > > > >>> > >> > > >> > > on
> > > > >>> > >> > > >> > > >> >> the
> > > > >>> > >> > > >> > > >> >> > fly
> > > > >>> > >> > > >> > > >> >> > > > if
> > > > >>> > >> > > >> > > >> >> > > > > > not
> > > > >>> > >> > > >> > > >> >> > > > > > > encountered for the first time.
> > > Again
> > > > >>> > >> correct me
> > > > >>> > >> > > if
> > > > >>> > >> > > >> I'm
> > > > >>> > >> > > >> > > >> wrong.
> > > > >>> > >> > > >> > > >> >> > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > Yes, you are right. However this
> > > would
> > > > >>> > >> probably be
> > > > >>> > >> > > >> > > necessary
> > > > >>> > >> > > >> > > >> >> step
> > > > >>> > >> > > >> > > >> >> > for
> > > > >>> > >> > > >> > > >> >> > > > > > rpm/deb, as they may also get
> > > installed
> > > > >>> > during
> > > > >>> > >> OS
> > > > >>> > >> > > >> install
> > > > >>> > >> > > >> > > and
> > > > >>> > >> > > >> > > >> >> > before
> > > > >>> > >> > > >> > > >> >> > > > user
> > > > >>> > >> > > >> > > >> >> > > > > > accounts were created.
> > > > >>> > >> > > >> > > >> >> > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > 4. Changing bashrc &
> bash_profile
> > > ->
> > > > >>> I'm
> > > > >>> > not
> > > > >>> > >> > sure
> > > > >>> > >> > > >> its
> > > > >>> > >> > > >> > the
> > > > >>> > >> > > >> > > >> best
> > > > >>> > >> > > >> > > >> >> > > idea.
> > > > >>> > >> > > >> > > >> >> > > > > > We'll
> > > > >>> > >> > > >> > > >> >> > > > > > > anyway put dtcli in location
> > which
> > > is
> > > > >>> by
> > > > >>> > >> default
> > > > >>> > >> > > >> > present
> > > > >>> > >> > > >> > > in
> > > > >>> > >> > > >> > > >> >> path
> > > > >>> > >> > > >> > > >> >> > > i.e.
> > > > >>> > >> > > >> > > >> >> > > > > > > /usr/bin.
> > > > >>> > >> > > >> > > >> >> > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > For other env variables specific
> to
> > > > apex,
> > > > >>> > I'll
> > > > >>> > >> > > prefer
> > > > >>> > >> > > >> to
> > > > >>> > >> > > >> > > use
> > > > >>> > >> > > >> > > >> >> > > dt-env.sh
> > > > >>> > >> > > >> > > >> >> > > > > and
> > > > >>> > >> > > >> > > >> >> > > > > > > source it in dtcli rather than
> > > > changing
> > > > >>> > >> bashrc
> > > > >>> > >> > > >> etc...
> > > > >>> > >> > > >> > > >> >> > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > Instead, coping dt-env.sh to
> > > > >>> /etc/profile.d/
> > > > >>> > >> shall
> > > > >>> > >> > > be
> > > > >>> > >> > > >> the
> > > > >>> > >> > > >> > > >> >> cleaner
> > > > >>> > >> > > >> > > >> >> > way
> > > > >>> > >> > > >> > > >> >> > > > to
> > > > >>> > >> > > >> > > >> >> > > > > > achieve the same.
> > > > >>> > >> > > >> > > >> >> > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > Thanks,
> > > > >>> > >> > > >> > > >> >> > > > > > > Chinmay.
> > > > >>> > >> > > >> > > >> >> > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > On Wed, Feb 10, 2016 at 1:07
> PM,
> > > > >>> Aniruddha
> > > > >>> > >> > > Thombare
> > > > >>> > >> > > >> <
> > > > >>> > >> > > >> > > >> >> > > > > > > aniruddha@datatorrent.com>
> > wrote:
> > > > >>> > >> > > >> > > >> >> > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > Hi,
> > > > >>> > >> > > >> > > >> >> > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > @Chinmay,
> > > > >>> > >> > > >> > > >> >> > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > We need to consider
> following:
> > > > >>> > >> > > >> > > >> >> > > > > > > > System wide default config
> > files
> > > > can
> > > > >>> be
> > > > >>> > >> > located
> > > > >>> > >> > > at
> > > > >>> > >> > > >> > > >> following
> > > > >>> > >> > > >> > > >> >> > > > > locations:
> > > > >>> > >> > > >> > > >> >> > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > /etc/apex/dt-env.sh  (we may
> > have
> > > > to
> > > > >>> > change
> > > > >>> > >> > > dtcli
> > > > >>> > >> > > >> > > >> behaviour
> > > > >>> > >> > > >> > > >> >> on
> > > > >>> > >> > > >> > > >> >> > > how
> > > > >>> > >> > > >> > > >> >> > > > it
> > > > >>> > >> > > >> > > >> >> > > > > > > finds
> > > > >>> > >> > > >> > > >> >> > > > > > > > those locations)
> > > > >>> > >> > > >> > > >> >> > > > > > > > /etc/apex/dt-site.xml (we may
> > > have
> > > > to
> > > > >>> > >> change
> > > > >>> > >> > > dtcli
> > > > >>> > >> > > >> > > >> >> behaviour on
> > > > >>> > >> > > >> > > >> >> > > how
> > > > >>> > >> > > >> > > >> >> > > > > it
> > > > >>> > >> > > >> > > >> >> > > > > > > > finds those locations)
> > > > >>> > >> > > >> > > >> >> > > > > > > > /etc/skel/.dt/dt-sited.xml
> and
> > > > other
> > > > >>> > files
> > > > >>> > >> > (for
> > > > >>> > >> > > >> new
> > > > >>> > >> > > >> > > users
> > > > >>> > >> > > >> > > >> >> that
> > > > >>> > >> > > >> > > >> >> > > will
> > > > >>> > >> > > >> > > >> >> > > > > be
> > > > >>> > >> > > >> > > >> >> > > > > > > > created in system in future.)
> > > > >>> > >> > > >> > > >> >> > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > We may also have to modify
> > > bashrc /
> > > > >>> > >> > bashprofile
> > > > >>> > >> > > >> for
> > > > >>> > >> > > >> > > >> >> population
> > > > >>> > >> > > >> > > >> >> > > any
> > > > >>> > >> > > >> > > >> >> > > > > > > > variables that are required.
> > > > >>> > >> > > >> > > >> >> > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > @dev, please put in your
> > > comments /
> > > > >>> > >> > suggestion.
> > > > >>> > >> > > >> > > >> >> > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > Thanks,
> > > > >>> > >> > > >> > > >> >> > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > Aniruddha
> > > > >>> > >> > > >> > > >> >> > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > On Wed, Feb 10, 2016 at 1:16
> > AM,
> > > > >>> Thomas
> > > > >>> > >> Weise
> > > > >>> > >> > <
> > > > >>> > >> > > >> > > >> >> > > > > thomas@datatorrent.com>
> > > > >>> > >> > > >> > > >> >> > > > > > > > wrote:
> > > > >>> > >> > > >> > > >> >> > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > -->
> > > > >>> > >> > > >> > > >> >> > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > On Tue, Feb 9, 2016 at 9:05
> > AM,
> > > > >>> Chinmay
> > > > >>> > >> > > >> Kolhatkar <
> > > > >>> > >> > > >> > > >> >> > > > > > > > chinmay@datatorrent.com
> > > > >>> > >> > > >> > > >> >> > > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > wrote:
> > > > >>> > >> > > >> > > >> >> > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > Hello Everyone!!
> > > > >>> > >> > > >> > > >> >> > > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > Continuing with packaging
> > > > effort
> > > > >>> > >> (rpm+deb)
> > > > >>> > >> > > of
> > > > >>> > >> > > >> > apex,
> > > > >>> > >> > > >> > > >> here
> > > > >>> > >> > > >> > > >> >> > are
> > > > >>> > >> > > >> > > >> >> > > > some
> > > > >>> > >> > > >> > > >> >> > > > > > > > > proposals
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > about package structure
> > etc..
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > Before posting it on
> > bbigtop
> > > > >>> mailing
> > > > >>> > >> > list, I
> > > > >>> > >> > > >> have
> > > > >>> > >> > > >> > > >> some
> > > > >>> > >> > > >> > > >> >> > > question
> > > > >>> > >> > > >> > > >> >> > > > > for
> > > > >>> > >> > > >> > > >> >> > > > > > > > apex
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > community.
> > > > >>> > >> > > >> > > >> >> > > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > Proposed Directory
> > structure
> > > of
> > > > >>> apex
> > > > >>> > >> > package
> > > > >>> > >> > > >> for
> > > > >>> > >> > > >> > > both
> > > > >>> > >> > > >> > > >> >> deb &
> > > > >>> > >> > > >> > > >> >> > > > rpm:
> > > > >>> > >> > > >> > > >> >> > > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > /usr/lib/apex/bin/dtcli
> > > > >>> > >> > > >> > > >> >> > > > > > > > > >
> > > > >>> > >> /usr/lib/apex/lib/apex-api-<version>.jar
> > > > >>> > >> > > >> > > >> >> > > > > > > > > >
> > > > >>> > >> > /usr/lib/apex/lib/apex-engine-<version>.jar
> > > > >>> > >> > > >> > > >> >> > > > > > > > > >
> > > > >>> > >> > > >> /usr/lib/apex/lib/apex-bufferserver-<version>.jar
> > > > >>> > >> > > >> > > >> >> > > > > > > > > >
> > > > >>> > >> > /usr/lib/apex/lib/apex-common-<version>.jar
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > /usr/lib/apex/lib/<other
> > > > >>> dependent
> > > > >>> > >> jars>
> > > > >>> > >> > > >> > > >> >> > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > /usr/bin/dtcli ->
> > > > >>> > /usr/lib/apex/bin/dtcli
> > > > >>> > >> > > >> > > >> >> > > > > > > > > >
> > > > >>> /usr/share/doc/man/man1/dtcli.1.gz
> > > > >>> > >> > > >> > > >> >> > > > > > > > > >
> > > > >>> > /usr/share/doc/apex/license/LICENSE.txt
> > > > >>> > >> > > >> > > >> >> > > > > > > > > >
> > > > >>> > >> > > >> /usr/share/doc/apex/license/<package>-LICENSE.txt
> > > > >>> > >> > > >> > > >> >> > > > > > > > > >
> > /usr/share/doc/apex/CHANGELOG
> > > > >>> > >> > > >> > > >> >> > > > > > > > > >
> /usr/share/doc/apex/NOTICE
> > > > >>> > >> > > >> > > >> >> > > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > <version> =
> > 3.3.0-incubating.
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > <other dependent jars> =
> > All
> > > > the
> > > > >>> 3rd
> > > > >>> > >> party
> > > > >>> > >> > > >> jars
> > > > >>> > >> > > >> > > which
> > > > >>> > >> > > >> > > >> >> are
> > > > >>> > >> > > >> > > >> >> > > > > required
> > > > >>> > >> > > >> > > >> >> > > > > > > for
> > > > >>> > >> > > >> > > >> >> > > > > > > > > apex
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > to run. Usually the
> > > > dependencies
> > > > >>> are
> > > > >>> > >> > > packaged
> > > > >>> > >> > > >> as
> > > > >>> > >> > > >> > > >> part of
> > > > >>> > >> > > >> > > >> >> > > > rpm/deb
> > > > >>> > >> > > >> > > >> >> > > > > by
> > > > >>> > >> > > >> > > >> >> > > > > > > any
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > software in bigtop.
> > > > >>> > >> > > >> > > >> >> > > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > Can you specify what those
> > jars
> > > > >>> are in
> > > > >>> > >> > Bigtop
> > > > >>> > >> > > >> > > context?
> > > > >>> > >> > > >> > > >> >> Same
> > > > >>> > >> > > >> > > >> >> > as
> > > > >>> > >> > > >> > > >> >> > > > > > shipped
> > > > >>> > >> > > >> > > >> >> > > > > > > > with
> > > > >>> > >> > > >> > > >> >> > > > > > > > > DT community addition under
> > > lib/
> > > > ?
> > > > >>> > >> > > >> > > >> >> > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > <package LICENSE> =
> > Licenses
> > > of
> > > > >>> > >> > > corresponding
> > > > >>> > >> > > >> of
> > > > >>> > >> > > >> > > 3rd
> > > > >>> > >> > > >> > > >> >> party
> > > > >>> > >> > > >> > > >> >> > > jars
> > > > >>> > >> > > >> > > >> >> > > > > > which
> > > > >>> > >> > > >> > > >> >> > > > > > > > > needs
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > to included while
> > packaging.
> > > > >>> > >> > > >> > > >> >> > > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > Questions related to
> this:
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > 1. Should we call the cli
> > of
> > > > >>> apex as
> > > > >>> > >> > "apex"
> > > > >>> > >> > > >> > instead
> > > > >>> > >> > > >> > > >> of
> > > > >>> > >> > > >> > > >> >> > > "dtcli"
> > > > >>> > >> > > >> > > >> >> > > > in
> > > > >>> > >> > > >> > > >> >> > > > > > > > bigtop
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > package?
> > > > >>> > >> > > >> > > >> >> > > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > I think we should keep the
> > name
> > > > >>> until
> > > > >>> > we
> > > > >>> > >> are
> > > > >>> > >> > > >> able
> > > > >>> > >> > > >> > to
> > > > >>> > >> > > >> > > >> >> change
> > > > >>> > >> > > >> > > >> >> > it
> > > > >>> > >> > > >> > > >> >> > > in
> > > > >>> > >> > > >> > > >> >> > > > > > Apex.
> > > > >>> > >> > > >> > > >> >> > > > > > > > > Otherwise this may get
> > > confusing.
> > > > >>> > >> > > >> > > >> >> > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > 2. I see that all
> softwares
> > > in
> > > > >>> bigtop
> > > > >>> > >> have
> > > > >>> > >> > > man
> > > > >>> > >> > > >> > page
> > > > >>> > >> > > >> > > >> for
> > > > >>> > >> > > >> > > >> >> > their
> > > > >>> > >> > > >> > > >> >> > > > > > > > > executables.
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > I think we should have it
> > too
> > > > for
> > > > >>> > >> dtcli.
> > > > >>> > >> > Is
> > > > >>> > >> > > >> there
> > > > >>> > >> > > >> > > any
> > > > >>> > >> > > >> > > >> >> > > > > documentation
> > > > >>> > >> > > >> > > >> >> > > > > > > > > which I
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > can convert to man page?
> or
> > > can
> > > > >>> I use
> > > > >>> > >> > output
> > > > >>> > >> > > >> of
> > > > >>> > >> > > >> > > >> "dtcli
> > > > >>> > >> > > >> > > >> >> > > --help"?
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > 3. Do we want to call
> > version
> > > > of
> > > > >>> apex
> > > > >>> > >> in
> > > > >>> > >> > > >> Bigtop
> > > > >>> > >> > > >> > as
> > > > >>> > >> > > >> > > >> >> 3.3.0 OR
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > 3.3.0-incubating?
> > > > >>> > >> > > >> > > >> >> > > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > Has to be -incubating
> > > > >>> > >> > > >> > > >> >> > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > 4. Is it ok for apex
> > package
> > > of
> > > > >>> > bigtop
> > > > >>> > >> to
> > > > >>> > >> > > >> depend
> > > > >>> > >> > > >> > on
> > > > >>> > >> > > >> > > >> >> 2.7.1
> > > > >>> > >> > > >> > > >> >> > > > > version
> > > > >>> > >> > > >> > > >> >> > > > > > of
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > bigtop hadoop? Any
> problems
> > > > that
> > > > >>> we
> > > > >>> > see
> > > > >>> > >> > with
> > > > >>> > >> > > >> this
> > > > >>> > >> > > >> > > >> >> > dependency?
> > > > >>> > >> > > >> > > >> >> > > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > Should work without
> changed.
> > I
> > > > >>> thought
> > > > >>> > we
> > > > >>> > >> > > >> certified
> > > > >>> > >> > > >> > > >> >> against
> > > > >>> > >> > > >> > > >> >> > > > 2.7.0?
> > > > >>> > >> > > >> > > >> >> > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > 5. Following is the
> apache
> > > > mirror
> > > > >>> > from
> > > > >>> > >> > which
> > > > >>> > >> > > >> > bigtop
> > > > >>> > >> > > >> > > >> will
> > > > >>> > >> > > >> > > >> >> > pick
> > > > >>> > >> > > >> > > >> >> > > > the
> > > > >>> > >> > > >> > > >> >> > > > > > > apex
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > source for compilation
> and
> > > > >>> packaging.
> > > > >>> > >> > Please
> > > > >>> > >> > > >> > > correct
> > > > >>> > >> > > >> > > >> if
> > > > >>> > >> > > >> > > >> >> > > > > incorrect:
> > > > >>> > >> > > >> > > >> >> > > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > >
> > > > >>> > >> > >
> > http://apache.osuosl.org/incubator/apex/v3.3.0-incubating/
> > > > >>> > >> > > >> > > >> >> > > > > > > > > >     NOTE:
> > apache.osuosl.org
> > > is
> > > > >>> the
> > > > >>> > >> mirror
> > > > >>> > >> > > >> used
> > > > >>> > >> > > >> > by
> > > > >>> > >> > > >> > > >> all
> > > > >>> > >> > > >> > > >> >> the
> > > > >>> > >> > > >> > > >> >> > > > > > softwares
> > > > >>> > >> > > >> > > >> >> > > > > > > in
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > bigtop.
> > > > >>> > >> > > >> > > >> >> > > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > Please share your
> opinion.
> > > > >>> > >> > > >> > > >> >> > > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > Thanks,
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > Chinmay.
> > > > >>> > >> > > >> > > >> >> > > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > On Mon, Feb 8, 2016 at
> > 11:19
> > > > AM,
> > > > >>> > >> Chinmay
> > > > >>> > >> > > >> > Kolhatkar
> > > > >>> > >> > > >> > > <
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > chinmay@datatorrent.com>
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > wrote:
> > > > >>> > >> > > >> > > >> >> > > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > > Yes.. Starting to work
> on
> > > the
> > > > >>> > >> packaging.
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > > I've already started
> > > > >>> discussion on
> > > > >>> > >> > bigtop
> > > > >>> > >> > > >> dev
> > > > >>> > >> > > >> > > >> mailing
> > > > >>> > >> > > >> > > >> >> > list
> > > > >>> > >> > > >> > > >> >> > > > for
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > > integration. Also
> > created a
> > > > >>> Jira
> > > > >>> > for
> > > > >>> > >> the
> > > > >>> > >> > > >> same.
> > > > >>> > >> > > >> > > For
> > > > >>> > >> > > >> > > >> >> this
> > > > >>> > >> > > >> > > >> >> > > > > > communities
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > > reference, here is the
> > > bigtop
> > > > >>> Jira:
> > > > >>> > >> > > >> > BIGTOP-2313.
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > > On Mon, Feb 8, 2016 at
> > 1:13
> > > > AM,
> > > > >>> > >> Thomas
> > > > >>> > >> > > >> Weise <
> > > > >>> > >> > > >> > > >> >> > > > > > > thomas@datatorrent.com
> > > > >>> > >> > > >> > > >> >> > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > > wrote:
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> Chinmay,
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >>
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> I don't see anything
> > under
> > > > >>> > >> > prerequisites
> > > > >>> > >> > > >> that
> > > > >>> > >> > > >> > > >> would
> > > > >>> > >> > > >> > > >> >> be a
> > > > >>> > >> > > >> > > >> >> > > > > > problem.
> > > > >>> > >> > > >> > > >> >> > > > > > > We
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> looked
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> at the ASF licencing
> > > > >>> compatibility
> > > > >>> > >> as
> > > > >>> > >> > > part
> > > > >>> > >> > > >> of
> > > > >>> > >> > > >> > > >> >> becoming
> > > > >>> > >> > > >> > > >> >> > an
> > > > >>> > >> > > >> > > >> >> > > > > > > incubator
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> project.
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >>
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> Please focus on the
> > > > packaging
> > > > >>> > during
> > > > >>> > >> > the
> > > > >>> > >> > > >> next
> > > > >>> > >> > > >> > > >> weeks.
> > > > >>> > >> > > >> > > >> >> > Since
> > > > >>> > >> > > >> > > >> >> > > > the
> > > > >>> > >> > > >> > > >> >> > > > > > > work
> > > > >>> > >> > > >> > > >> >> > > > > > > > > will
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> be
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> part of Bigtop,
> related
> > > > >>> > discussions
> > > > >>> > >> and
> > > > >>> > >> > > >> JIRAs
> > > > >>> > >> > > >> > > >> should
> > > > >>> > >> > > >> > > >> >> > also
> > > > >>> > >> > > >> > > >> >> > > be
> > > > >>> > >> > > >> > > >> >> > > > > > > there.
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >>
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> Would be good to have
> > the
> > > > >>> > packaging
> > > > >>> > >> in
> > > > >>> > >> > > >> place
> > > > >>> > >> > > >> > by
> > > > >>> > >> > > >> > > >> end
> > > > >>> > >> > > >> > > >> >> Feb.
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >>
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> Thanks,
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> Thomas
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >>
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >>
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> On Thu, Feb 4, 2016 at
> > > 10:14
> > > > >>> AM,
> > > > >>> > >> > Chinmay
> > > > >>> > >> > > >> > > >> Kolhatkar <
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >>
> chinmay@datatorrent.com
> > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> wrote:
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >>
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > Hi All,
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > We're planning a
> work
> > on
> > > > >>> adding
> > > > >>> > >> > Apache
> > > > >>> > >> > > >> Apex
> > > > >>> > >> > > >> > > as a
> > > > >>> > >> > > >> > > >> >> > > component
> > > > >>> > >> > > >> > > >> >> > > > > to
> > > > >>> > >> > > >> > > >> >> > > > > > > > Apache
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > Bigtop.
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > Bigtop is the
> > packaging
> > > > >>> system
> > > > >>> > for
> > > > >>> > >> > the
> > > > >>> > >> > > >> > Apache
> > > > >>> > >> > > >> > > >> big
> > > > >>> > >> > > >> > > >> >> data
> > > > >>> > >> > > >> > > >> >> > > > > > > ecosystem.
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> Several
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > Hadoop distros use
> it,
> > > > most
> > > > >>> > >> recently
> > > > >>> > >> > > EMR.
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > Here is the tracking
> > > Jira
> > > > >>> task
> > > > >>> > in
> > > > >>> > >> > > >> APEXCORE
> > > > >>> > >> > > >> > for
> > > > >>> > >> > > >> > > >> the
> > > > >>> > >> > > >> > > >> >> > same:
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> >
> > > > >>> > >> > > >> > > >>
> > > https://issues.apache.org/jira/browse/APEXCORE-331
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > Proposed plan of
> > > execution
> > > > >>> is as
> > > > >>> > >> > > follows:
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > *Step 1) Handle
> > > > >>> prerequisites*
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > Apache bigtop has
> some
> > > > hard
> > > > >>> and
> > > > >>> > >> soft
> > > > >>> > >> > > >> > > expectation
> > > > >>> > >> > > >> > > >> >> for
> > > > >>> > >> > > >> > > >> >> > new
> > > > >>> > >> > > >> > > >> >> > > > > > > > components
> > > > >>> > >> > > >> > > >> >> > > > > > > > > to
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> get
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > integrated into
> > Bigtop.
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > Here is the list of
> > it:
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >>
> > > > >>> > >> > > >> > > >> >> > > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > >
> > > > >>> > >> > > >> > > >> >> > > > >
> > > > >>> > >> > > >> > > >> >> > > >
> > > > >>> > >> > > >> > > >> >> > >
> > > > >>> > >> > > >> > > >> >> >
> > > > >>> > >> > > >> > > >> >>
> > > > >>> > >> > > >> > > >>
> > > > >>> > >> > > >> > >
> > > > >>> > >> > > >> >
> > > > >>> > >> > > >>
> > > > >>> > >> > >
> > > > >>> > >> >
> > > > >>> > >>
> > > > >>> >
> > > > >>>
> > > >
> > >
> >
> https://cwiki.apache.org/confluence/display/BIGTOP/Requirement+for+adding+a+new+component+to+Bigtop+distribution
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > Most of them seems
> to
> > be
> > > > >>> > standard
> > > > >>> > >> ASF
> > > > >>> > >> > > >> based
> > > > >>> > >> > > >> > > >> >> > > requirements,
> > > > >>> > >> > > >> > > >> >> > > > > but
> > > > >>> > >> > > >> > > >> >> > > > > > > few
> > > > >>> > >> > > >> > > >> >> > > > > > > > > need
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> to
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > be checked for:
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > 1. Software projects
> > are
> > > > >>> > expected
> > > > >>> > >> to
> > > > >>> > >> > be
> > > > >>> > >> > > >> > > Licensed
> > > > >>> > >> > > >> > > >> >> under
> > > > >>> > >> > > >> > > >> >> > > > > Apache
> > > > >>> > >> > > >> > > >> >> > > > > > > > > License,
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > Version 2.0 (and
> their
> > > > >>> > >> dependencies
> > > > >>> > >> > are
> > > > >>> > >> > > >> > > expected
> > > > >>> > >> > > >> > > >> >> to be
> > > > >>> > >> > > >> > > >> >> > > > > > > compatible
> > > > >>> > >> > > >> > > >> >> > > > > > > > > with
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> this
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > license)
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> >     - Apex is under
> > ASL
> > > > 2.0
> > > > >>> but
> > > > >>> > >> need
> > > > >>> > >> > to
> > > > >>> > >> > > >> > check
> > > > >>> > >> > > >> > > if
> > > > >>> > >> > > >> > > >> >> > > > > dependencies
> > > > >>> > >> > > >> > > >> >> > > > > > of
> > > > >>> > >> > > >> > > >> >> > > > > > > > > Apex
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> are
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > compatible with ASL
> > 2.0.
> > > > >>> This I
> > > > >>> > >> guess
> > > > >>> > >> > > >> would
> > > > >>> > >> > > >> > > be a
> > > > >>> > >> > > >> > > >> >> > > > > verification
> > > > >>> > >> > > >> > > >> >> > > > > > > > check.
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > 2. Software projects
> > are
> > > > >>> > expected
> > > > >>> > >> to
> > > > >>> > >> > be
> > > > >>> > >> > > >> > > >> compatible
> > > > >>> > >> > > >> > > >> >> > with
> > > > >>> > >> > > >> > > >> >> > > > all
> > > > >>> > >> > > >> > > >> >> > > > > of
> > > > >>> > >> > > >> > > >> >> > > > > > > the
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > supported platforms
> > that
> > > > >>> Bigtop
> > > > >>> > >> > > >> distribution
> > > > >>> > >> > > >> > > is
> > > > >>> > >> > > >> > > >> >> > > targeting
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> >     - This needs
> > > verifying
> > > > >>> > whether
> > > > >>> > >> > our
> > > > >>> > >> > > >> > > software
> > > > >>> > >> > > >> > > >> >> runs
> > > > >>> > >> > > >> > > >> >> > > fine
> > > > >>> > >> > > >> > > >> >> > > > in
> > > > >>> > >> > > >> > > >> >> > > > > > > > > centos-6
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > centos-7 fedora-20
> > > > >>> ubuntu-14.04
> > > > >>> > >> > > debian-8
> > > > >>> > >> > > >> > > >> >> > opensuse-13.2.
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > 3. What smoke tests
> > that
> > > > >>> should
> > > > >>> > be
> > > > >>> > >> > > added
> > > > >>> > >> > > >> for
> > > > >>> > >> > > >> > > >> >> > deployment.
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > 4. Identifying the
> > test
> > > > >>> > artifacts
> > > > >>> > >> > which
> > > > >>> > >> > > >> goes
> > > > >>> > >> > > >> > > >> beyond
> > > > >>> > >> > > >> > > >> >> > > smoke
> > > > >>> > >> > > >> > > >> >> > > > > test
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> >     - These are
> > > basically
> > > > >>> the
> > > > >>> > >> > > integration
> > > > >>> > >> > > >> > > tests
> > > > >>> > >> > > >> > > >> for
> > > > >>> > >> > > >> > > >> >> > > > > > verification
> > > > >>> > >> > > >> > > >> >> > > > > > > > > after
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> the
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > deployment. This is
> a
> > > soft
> > > > >>> > >> > requirement,
> > > > >>> > >> > > >> but
> > > > >>> > >> > > >> > > aim
> > > > >>> > >> > > >> > > >> is
> > > > >>> > >> > > >> > > >> >> to
> > > > >>> > >> > > >> > > >> >> > > > > achieve
> > > > >>> > >> > > >> > > >> >> > > > > > > this
> > > > >>> > >> > > >> > > >> >> > > > > > > > > as
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> well
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > or at least have
> > > > >>> explanation why
> > > > >>> > >> not
> > > > >>> > >> > to
> > > > >>> > >> > > >> > > include.
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > If there are any
> from
> > > the
> > > > >>> link
> > > > >>> > >> which
> > > > >>> > >> > > >> > > explicitly
> > > > >>> > >> > > >> > > >> >> needs
> > > > >>> > >> > > >> > > >> >> > to
> > > > >>> > >> > > >> > > >> >> > > > be
> > > > >>> > >> > > >> > > >> >> > > > > > > > checked
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> other
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > than above 4, please
> > let
> > > > us
> > > > >>> > know.
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > *Step 2) Adding Apex
> > as
> > > > >>> > component
> > > > >>> > >> to
> > > > >>> > >> > > >> Bigtop*
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > From one of the mail
> > > > >>> archive of
> > > > >>> > >> > Bigtop,
> > > > >>> > >> > > >> it
> > > > >>> > >> > > >> > was
> > > > >>> > >> > > >> > > >> >> learnt
> > > > >>> > >> > > >> > > >> >> > > that
> > > > >>> > >> > > >> > > >> >> > > > > the
> > > > >>> > >> > > >> > > >> >> > > > > > > > > bigtop
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > community want to
> see
> > > the
> > > > >>> > >> addition of
> > > > >>> > >> > > new
> > > > >>> > >> > > >> > > >> >> components
> > > > >>> > >> > > >> > > >> >> > in
> > > > >>> > >> > > >> > > >> >> > > > > > phases.
> > > > >>> > >> > > >> > > >> >> > > > > > > > Here
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > are
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > the phases:
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > 1. Packaging
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> >     - This needs
> > > creating
> > > > of
> > > > >>> > >> package
> > > > >>> > >> > > i.e.
> > > > >>> > >> > > >> > rpm
> > > > >>> > >> > > >> > > &
> > > > >>> > >> > > >> > > >> deb
> > > > >>> > >> > > >> > > >> >> > > files.
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> >     -
> > > > >>> documentations/READMEs,
> > > > >>> > >> > LICENSE,
> > > > >>> > >> > > >> > > >> DISCLAMER,
> > > > >>> > >> > > >> > > >> >> > NOTES
> > > > >>> > >> > > >> > > >> >> > > > etc
> > > > >>> > >> > > >> > > >> >> > > > > if
> > > > >>> > >> > > >> > > >> >> > > > > > > any
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> needed.
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> >     - Any
> > documentation
> > > > that
> > > > >>> > need
> > > > >>> > >> to
> > > > >>> > >> > be
> > > > >>> > >> > > >> > added
> > > > >>> > >> > > >> > > to
> > > > >>> > >> > > >> > > >> >> > > > > distribution
> > > > >>> > >> > > >> > > >> >> > > > > > of
> > > > >>> > >> > > >> > > >> >> > > > > > > > our
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > software.
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> >     - Any license
> > > > >>> information of
> > > > >>> > >> > > >> > dependencies
> > > > >>> > >> > > >> > > >> >> required
> > > > >>> > >> > > >> > > >> >> > > to
> > > > >>> > >> > > >> > > >> >> > > > be
> > > > >>> > >> > > >> > > >> >> > > > > > > added
> > > > >>> > >> > > >> > > >> >> > > > > > > > > to
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > package
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > 2. Smoke tests (at
> > very
> > > > >>> least)
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> >     - Adding smoke
> > test
> > > > for
> > > > >>> > >> > packaging.
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > 3. Puppet recipes
> for
> > > > >>> automatic
> > > > >>> > >> > > >> deployment
> > > > >>> > >> > > >> > and
> > > > >>> > >> > > >> > > >> >> > > > configuration
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> >     - Add puppet
> > recipes
> > > > for
> > > > >>> > >> > automatic
> > > > >>> > >> > > >> > > >> deployment
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > 4. Integration tests
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> >     - For
> verification
> > > of
> > > > >>> > >> > deployments.
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > 5. license
> clearance:
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> >     Run 'gradle rat'
> > to
> > > > make
> > > > >>> > sure
> > > > >>> > >> all
> > > > >>> > >> > > new
> > > > >>> > >> > > >> > > stuff
> > > > >>> > >> > > >> > > >> is
> > > > >>> > >> > > >> > > >> >> > > > compliant
> > > > >>> > >> > > >> > > >> >> > > > > > > with
> > > > >>> > >> > > >> > > >> >> > > > > > > > > ASF
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > license
> requirements.
> > If
> > > > >>> you add
> > > > >>> > >> code
> > > > >>> > >> > > >> > licenses
> > > > >>> > >> > > >> > > >> >> under
> > > > >>> > >> > > >> > > >> >> > > > > different
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > licenses,
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > those would need to
> be
> > > > >>> listed in
> > > > >>> > >> the
> > > > >>> > >> > > >> NOTICE.
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > Please share your
> > > thoughts
> > > > >>> on
> > > > >>> > the
> > > > >>> > >> > > >> approach.
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > We'll start
> > > corresponding
> > > > >>> > >> > communication
> > > > >>> > >> > > >> on
> > > > >>> > >> > > >> > > >> bigtop
> > > > >>> > >> > > >> > > >> >> > > mailing
> > > > >>> > >> > > >> > > >> >> > > > > list
> > > > >>> > >> > > >> > > >> >> > > > > > > as
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > well.
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > We have some
> specific
> > > > >>> > >> > > >> questions/suggestions
> > > > >>> > >> > > >> > > >> >> related to
> > > > >>> > >> > > >> > > >> >> > > > what
> > > > >>> > >> > > >> > > >> >> > > > > > > should
> > > > >>> > >> > > >> > > >> >> > > > > > > > > be
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> the
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > content of the
> package
> > > and
> > > > >>> what
> > > > >>> > >> > should
> > > > >>> > >> > > be
> > > > >>> > >> > > >> > the
> > > > >>> > >> > > >> > > >> smoke
> > > > >>> > >> > > >> > > >> >> > > tests,
> > > > >>> > >> > > >> > > >> >> > > > > but
> > > > >>> > >> > > >> > > >> >> > > > > > > in
> > > > >>> > >> > > >> > > >> >> > > > > > > > > the
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > interest of not
> having
> > > too
> > > > >>> much
> > > > >>> > >> > content
> > > > >>> > >> > > >> > here,
> > > > >>> > >> > > >> > > >> we'll
> > > > >>> > >> > > >> > > >> >> > put
> > > > >>> > >> > > >> > > >> >> > > > the
> > > > >>> > >> > > >> > > >> >> > > > > > > > > questions
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> as a
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > separate mail in
> this
> > > > >>> > mailthread.
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > Thanks,
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> > Chinmay.
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >> >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >>
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > > >
> > > > >>> > >> > > >> > > >> >> > > > > >
> > > > >>> > >> > > >> > > >> >> > > > >
> > > > >>> > >> > > >> > > >> >> > > >
> > > > >>> > >> > > >> > > >> >> > >
> > > > >>> > >> > > >> > > >> >> >
> > > > >>> > >> > > >> > > >> >>
> > > > >>> > >> > > >> > > >> >
> > > > >>> > >> > > >> > > >> >
> > > > >>> > >> > > >> > > >>
> > > > >>> > >> > > >> > > >
> > > > >>> > >> > > >> > > >
> > > > >>> > >> > > >> > >
> > > > >>> > >> > > >> >
> > > > >>> > >> > > >>
> > > > >>> > >> > > >
> > > > >>> > >> > > >
> > > > >>> > >> > >
> > > > >>> > >> >
> > > > >>> > >>
> > > > >>> > >
> > > > >>> > >
> > > > >>> >
> > > > >>>
> > > > >>
> > > > >>
> > > > >
> > > >
> > >
> >
>

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