On Wed, Jul 17, 2013 at 7:32 AM, Sreejith Ramakrishnan < [email protected]> wrote:
> Wouldn't modifying HDFS in any way mean forking the project? Wouldn't that > have problems in the long run? > > Forking HDFS is not the way to go. Getting your ideas and patches accepted by HDFS is the way to go. > > On Wed, Jul 17, 2013 at 12:04 AM, Sreejith Ramakrishnan < > [email protected]> 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 < > [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 > >> > > > > > >> > > > > >> > > > >> > > > > >
