-Re: Use hadoop.relaxed.worker.version.check to allow versions in the same major version?
Karthik Kambatla 2013-04-26, 18:20
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 <[EMAIL PROTECTED]> 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.
> On Fri, Apr 26, 2013 at 10:21 AM, Karthik Kambatla <[EMAIL PROTECTED]>
> > 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
> > We could use the same property hadoop.relaxed.worker.version.check for
> > or add another property. Thoughts?
> > Thanks
> > Karthik