Thanks for the pointers, Eli. Glad HDFS already takes care of this - I ll follow up on the MR JIRA.
On Fri, Apr 26, 2013 at 11:09 AM, Eli Collins <e...@cloudera.com> wrote: > Hey Karthik, > > We already support this for HDFS, see HDFS-2983 (Relax the build > version check to permit rolling upgrades within a release). > We should do so for Yarn as well, MAPREDUCE-4150 tracks this. I don't > think Ahmed is working on it so would be great for you or someone else > to take it. > > Thanks, > Eli > > On Fri, Apr 26, 2013 at 10:21 AM, Karthik Kambatla <ka...@cloudera.com> > wrote: > > Hi devs, > > > > Given that we have API compatibility within a major release, I was > > wondering if it would make sense to augment the worker version check to > > allow workers from a different minor/point release in the same major > > release? The motivation for this is rolling upgrade within a major > release. > > > > We could use the same property hadoop.relaxed.worker.version.check for > this > > or add another property. Thoughts? > > > > Thanks > > Karthik >
