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From Sreejith Ramakrishnan <sreejith.c...@gmail.com>
Subject Re: Request for mentor for project on ACCUMULO-1197
Date Wed, 17 Jul 2013 11:32:34 GMT
Wouldn't modifying HDFS in any way mean forking the project? Wouldn't that
have problems in the long run?


On Wed, Jul 17, 2013 at 12:04 AM, Sreejith Ramakrishnan <
sreejith.code@gmail.com> wrote:

> Hey,
>
> I have an idea to tackle this Jira. I've read the dapper paper and
> currently examining the work done in thrift. Shall I make a detailed post
> here?
>
> I'm part of the ICFOSS Joint Mentoring Programme. So if someone can please
> be my mentor, I'll be happy to work with you :)
>
> [1] http://community.apache.org/mentoringprogramme-icfoss-pilot.html
>
> Thank you,
> Sreejith R
>
>
> On Tue, Jul 16, 2013 at 8:46 AM, German Gutierrez <gutierrezga00@gmail.com
> > wrote:
>
>> On Jul 12, 2013 8:53 PM, "Keith Turner" <keith@deenlo.com> wrote:
>> >
>> > On Thu, Jul 11, 2013 at 11:47 AM, Ajay Bhat <a.ajay.bhat@gmail.com>
>> wrote:
>> >
>> > > Thanks Keith. I am looking into it now.
>> > >
>> > > Accumulo has done Dapper design based tracing and called it
>> Cloudtrace.
>> I
>> > > am not aware of the ins and outs of this and would like to know more
>> > > indepth about it. Can anyone help out here?
>> > >
>> >
>> > Cloudtrace is an implementation of the ideas mentioned in the Dapper
>> paper.
>> >  Its only used by Accumulo at this point.   The reason I mentioned the
>> > HBase work is so you could asses the status of that work.  You should
>> > determine if any other work besides the HBase and Accumulo efforts
>> exists.
>> >
>> > I can think of a few ways to tackle this problem.
>> >
>> >  1. Modify HDFS to use cloudtrace.  Cloudtrace is currently implemented
>> on
>> > top of thrift, HDFS does not use thrift.
>> >  2. Modify HDFS and Accumulo to use HBase  tracing.
>> >  3. Modify HDFS to support hooks for tracing.  Make cloudtrace use these
>> > hooks.
>> >  4. Create completely new tracing system
>> >
>> > What are your thoughts on this project?  What do you hope to accomplish?
>> > What is your timeframe?
>> >
>> >
>> > > I have checked out the HBase trunk also.
>> > >
>> > >  Some additional info about ASF ICFOSS: The ASF-ICFOSS Programme [
>> > > http://icfoss.org/mentor.html] was conducted by Luciano Resende [
>> > > http://people.apache.org/~lresende] on June 21-23rd, 2013 and as
>> part of
>> > > the Programme, students are encouraged to take up an Apache JIRA as a
>> > > project.
>> > >
>> > >
>> > > On Thu, Jul 11, 2013 at 7:27 PM, Keith Turner <keith@deenlo.com>
>> wrote:
>> > >
>> > > > Some HBase guys were also looking into doing something w/ tracing.
>>  I
>> am
>> > > > not sure what has been done, but it would be useful to look into
>> that.  I
>> > > > linked HBASE-6449 to the Accumulo ticket.
>> > > >
>> > > >
>> > > > On Wed, Jul 10, 2013 at 8:41 PM, Ajay Bhat <a.ajay.bhat@gmail.com>
>> > > wrote:
>> > > >
>> > > > > Hi all,
>> > > > >
>> > > > > I had attended the ASF-ICFOSS workshop held in June.
>> > > > > http://community.apache.org/mentoringprogramme-icfoss-pilot.html
>> > > > >
>> > > > > I'd like to take up this issue as a project.
>> > > > > https://issues.apache.org/jira/browse/ACCUMULO-1197
>> > > > > Could someone in the community act as a mentor for this project?
>> The
>> > > > > process of selection is very similar to GSoC.
>> > > > >
>> > > > > I've checked out the source code and used Accumulo. I hope to
have
>> > > made a
>> > > > > formal proposal by Saturday, July 13th. I'd be happy to get some
>> advice
>> > > > on
>> > > > > how I could get started on it, and also any minor issues I could
>> work
>> > > on
>> > > > in
>> > > > > the interim.
>> > > > >
>> > > > > Regards,
>> > > > > Ajay
>> > > > >
>> > > >
>> > >
>>
>
>

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