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 <[email protected]>wrote: > On Jul 12, 2013 8:53 PM, "Keith Turner" <[email protected]> wrote: > > > > On Thu, Jul 11, 2013 at 11:47 AM, Ajay Bhat <[email protected]> > 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 <[email protected]> > 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 <[email protected]> > > > 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 > > > > > > > > > > > > >
