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From German Gutierrez <gutierrezg...@gmail.com>
Subject Re: Request for mentor for project on ACCUMULO-1197
Date Tue, 16 Jul 2013 03:16:52 GMT
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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