Yes, I meant the algo. I guess , it is the same algo (IDA). Correct me , if I am wrong.
Best regards JK On Wed, Feb 17, 2016 at 2:03 PM, Pranith Kumar Karampuri < [email protected]> wrote: > > > On 02/17/2016 11:31 AM, jayakrishnan mm wrote: > > Dear Pranith, > > Thanks for the reply. So GlusterFS 3.7.6 (which is the version I am > using) already contains full disperse volume functionality in it ? > But where is the IDA implementation ? > > > You mean the algo? You should take a look at ec-gf.c > > Pranith > > > Best Regards > JK > > On Wed, Feb 17, 2016 at 1:23 PM, Pranith Kumar Karampuri < > [email protected]> wrote: > >> >> >> On 02/17/2016 09:42 AM, jayakrishnan mm wrote: >> >> Dear Xavier, >> >> I am trying to understand the disperse translator and its usage. >> >> From >> https://lists.gnu.org/archive/html/gluster-devel/2014-01/txttzloLYIJOh.txt >> , I see there are four components namely gfsys,dfc,ida and heal >> which needs to be compiled with GlusterFS main source code. >> I am confused this with xlator/cluster/ec. What is the relationship >> between this and the disperse volume components mentioned earlier ? >> Is xlator/cluster/ec is erasure coding (ec) translator >> implementation in glusterFS ? If yes, which algorithm it implements ? ( I >> know disperse volume implements IDA) >> Pls. help >> >> >> hi Jayakrishnan, >> While Xavi replies to this mail, here are my inputs. I am not >> very familiar with the old code because I didn't get a chance to look at >> them deeply. But I do know about dfc. All the code of disperse volume is in >> 'xlators/cluster/ec'. At the moment EC is using synchronization similar to >> afr for now, so dfc is not in upstream yet. Heal in ec is also changed >> similar to afr and is done automatically by glustershd, so the >> functionality of 'heal' I think is implemented in ec-heal.c(Healing), >> ec-heald.c (automatic healing part). Did I get that right Xavi? >> >> Pranith >> >> >> Best Regards >> JK >> >> >> _______________________________________________ >> Gluster-users mailing >> [email protected]http://www.gluster.org/mailman/listinfo/gluster-users >> >> >> > >
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