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From Ted Yu <yuzhih...@gmail.com>
Subject Re: Current Work on Accumulo in Hoya
Date Fri, 18 Oct 2013 16:22:14 GMT
Roshan:
FYI
The develop branch of Hoya repo should be more up-to-date.

Cheers


On Fri, Oct 18, 2013 at 8:33 AM, Billie Rinaldi <billie.rinaldi@gmail.com>wrote:

> Adding --debug to the command may print out more things as well.  Also, the
> start-up is not instantaneous.  In the Yarn logs, you should see at first
> one container under the application (e.g.
>
> logs/userlogs/application_1381800165150_0014/container_1381800165150_0014_01_000001)
> and its out.txt will contain information about the initialization process.
> If that goes well, it will start up containers for the other processes.
>
>
> On Fri, Oct 18, 2013 at 8:20 AM, Roshan Punnoose <roshanp@gmail.com>
> wrote:
>
> > Ah ok, will check the logs. When the create command did not seem to do
> > anything, I assumed it was just initializing the cluster.json descriptor
> in
> > hdfs.
> >
> >
> > On Fri, Oct 18, 2013 at 11:15 AM, Billie Rinaldi
> > <billie.rinaldi@gmail.com>wrote:
> >
> > > Sounds like we should plan a meetup.  The examples page [1] has an
> > example
> > > create command to use for Accumulo (it requires a few more options than
> > the
> > > HBase create command).  After that your instance should be up and
> > running.
> > > If not, look in the Yarn application logs to see what's going wrong.  I
> > > haven't tried freezing and thawing an instance yet, just freezing and
> > > destroying to clean up.  I've noticed freezing leaves some of the
> > processes
> > > running, but this is probably because I'm supposed to be testing on
> Linux
> > > instead of OS X.
> > >
> > > [1]:
> > >
> > >
> >
> https://github.com/hortonworks/hoya/blob/develop/src/site/markdown/examples.md
> > >
> > >
> > > On Fri, Oct 18, 2013 at 7:58 AM, Roshan Punnoose <roshanp@gmail.com>
> > > wrote:
> > >
> > > > I would be very interested in looking into Hoya as well. I pulled
> down
> > > the
> > > > code and got as far as being able to create the accumulo cluster
> > > descriptor
> > > > through the "hoya create" command. When I tried the "hoya thaw"
> nothing
> > > > seemed to happen. Still debugging, but it would be very useful to
> see a
> > > > quick tutorial on the usage over google+ if possible. Thanks!
> > > >
> > > >
> > > > On Fri, Oct 18, 2013 at 10:35 AM, Steve Loughran <
> > stevel@hortonworks.com
> > > > >wrote:
> > > >
> > > > > Hi, I'm working on it, with bille helping on accumulo specifics &
> > > testing
> > > > >
> > > > >    1. The code is up on github;
> https://github.com/hortonworks/hoya.
> > > > what
> > > > >    we don't have is any good issue tracking -I'm using our internal
> > > JIRA
> > > > >    server for that which is bad as it keeps the project less open
> > -and
> > > > > loses
> > > > >    decision history
> > > > >    2.  we're on a two week sprint cycle, next one ends on monday
> with
> > > > >    another release coming out -focus on secure cluster support and
> > > better
> > > > >    liveness monitoring
> > > > >    3. Bille has been deploying accumulo with it.
> > > > >
> > > > > We're doing development with the focus on hbase, though it is
> > designed
> > > to
> > > > > have different back ends "providers" -the accumulo one is the
> > > > alternative,
> > > > > and most of what we do benefits both of them, it's just we are
> > testing
> > > > more
> > > > > with HBase and adding some features (liveness probes) there first.
> > > > >
> > > > > If we could get broader participation that would help with the
> > accumulo
> > > > > testing and mean that we could put it into the Apache Incubation
> > > process
> > > > > -they insist on that broadness by the time you get out of
> incubation.
> > > > >
> > > > > -contact me if you want to know more
> > > > >
> > > > > -i'd be happy to do a remote presentation of hoya over google+ or
> > > webex.
> > > > >
> > > > > I'm actually trying to set up a remote-only-YARN-HUG group between
> > the
> > > > US,
> > > > > EU and Asia, where we'd have remote-only sessions in different
> > > timezones;
> > > > > Hoya would be one of the topics.
> > > > >
> > > > >
> > > > >
> > > > > On 17 October 2013 20:07, Ed Kohlwey <ekohlwey@gmail.com> wrote:
> > > > >
> > > > > > I was wondering if anyone knows what the current status of
> Accumulo
> > > in
> > > > > Hoya
> > > > > > is. We're really interested in running Accumulo in Yarn in a
> > > production
> > > > > > environment and helping to mature the project to the point that
> we
> > > > could
> > > > > do
> > > > > > so.
> > > > > >
> > > > > > Are the current issues mostly around testing or are there some
> > known
> > > > > issues
> > > > > > already? Would it help to be able to run over a large cluster
or
> is
> > > > there
> > > > > > some additional development that needs to be done?
> > > > > >
> > > > >
> > > > > --
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