Home | About | Sematext search-lucene.com search-hadoop.com
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB
 Search Hadoop and all its subprojects:

Switch to Threaded View
Hadoop >> mail # general >> [VOTE] Release hadoop-2.0.0-alpha


Copy link to this message
-
Re: [VOTE] Release hadoop-2.0.0-alpha
Do we want to get MAPREDUCE-4067 in as well ? It affects folks who may be
writing their own AMs. Shouldn't affect MR clients though. I believe 2.0
alpha doesn't freeze the Yarn protocols for the 2.0 branch, so probably not
critical.

Thanks
- Sid

On Mon, May 14, 2012 at 1:32 PM, Eli Collins <[EMAIL PROTECTED]> wrote:

> As soon as jira is back up and I can post an updated patch I'll merge
> HDFS-3418 (also incompatible).
>
>
> On Mon, May 14, 2012 at 12:16 PM, Tsz Wo Sze <[EMAIL PROTECTED]> wrote:
> > I just have merged HADOOP-8285 and HADOOP-8366.  I also have merged
> HDFS-3211 since it is an incompatible protocol change (without it,
> 2.0.0-alphaand 2.0.0 will be incompatible.)
> >
> > Tsz-Wo
> >
> >
> >
> > ----- Original Message -----
> > From: Tsz Wo Sze <[EMAIL PROTECTED]>
> > To: "[EMAIL PROTECTED]" <[EMAIL PROTECTED]>
> > Cc:
> > Sent: Monday, May 14, 2012 11:07 AM
> > Subject: Re: [VOTE] Release hadoop-2.0.0-alpha
> >
> > Let me merge HADOOP-8285 and HADOOP-8366.  Thanks.
> > Tsz-Wo
> >
> >
> >
> > ----- Original Message -----
> > From: Uma Maheswara Rao G <[EMAIL PROTECTED]>
> > To: "[EMAIL PROTECTED]" <[EMAIL PROTECTED]>
> > Cc:
> > Sent: Monday, May 14, 2012 10:56 AM
> > Subject: RE: [VOTE] Release hadoop-2.0.0-alpha
> >
> >> a) Revert HDFS-3157 and commit HADOOP-8285 and HADOOP-8366 on
> >> branch-2.0.0-alpha, so these are the only changes since rc0. Roll a
> >> new rc1 from here.
> > I have merged HDFS-3157 revert.
> > Do you mind taking a look at HADOOP-8285 and HADOOP-8366?
> >
> > Thanks,
> > Uma
> > ________________________________________
> > From: Arun C Murthy [[EMAIL PROTECTED]]
> > Sent: Monday, May 14, 2012 10:24 PM
> > To: [EMAIL PROTECTED]
> > Subject: Re: [VOTE] Release hadoop-2.0.0-alpha
> >
> > Todd,
> >
> > Please go ahead and merge changes into branch-2.0.0-alpha and I'll roll
> RC1.
> >
> > thanks,
> > Arun
> >
> > On May 12, 2012, at 10:05 PM, Todd Lipcon wrote:
> >
> >> Looking at the release tag vs the current state of branch-2, I have
> >> two concerns from the point of view of HDFS:
> >>
> >> 1) We reverted HDFS-3157 in branch-2 because it sends deletions for
> >> corrupt replicas without properly going through the "corrupt block"
> >> path. We saw this cause data loss in TestPipelinesFailover. So, I'm
> >> nervous about putting it in a release, even labeled as alpha.
> >>
> >> 2) HADOOP-8285 and HADOOP-8366 changed the wire format for the RPC
> >> envelope in branch-2, but didn't make it into this rc. So, that would
> >> mean that future alphas would not be protocol-compatible with this
> >> alpha. Per a discussion a few weeks ago, I think we all were in
> >> agreement that, if possible, we'd like all 2.x to be compatible for
> >> client-server communication, at least (even if we don't support
> >> cross-version for the intra-cluster protocols)
> >>
> >> Do other folks think it's worth rolling an rc1? I would propose either:
> >> a) Revert HDFS-3157 and commit HADOOP-8285 and HADOOP-8366 on
> >> branch-2.0.0-alpha, so these are the only changes since rc0. Roll a
> >> new rc1 from here.
> >> or:
> >> b) Discard the current branch-2.0.0-alpha and re-branch from the
> >> current state of branch-2.
> >>
> >> -Todd
> >>
> >> On Fri, May 11, 2012 at 7:19 PM, Eli Collins <[EMAIL PROTECTED]> wrote:
> >>> +1  I installed the build on a 6 node cluster and kicked the tires,
> >>> didn't find any blocking issues.
> >>>
> >>> Btw in the future better to build from the svn repo so the revision is
> >>> an svn rev from the release branch. Eg 1336254 instead of 40e90d3c7
> >>> which is from the git mirror, this way we're consistent across
> >>> releases.
> >>>
> >>> hadoop-2.0.0-alpha $ ./bin/hadoop version
> >>> Hadoop 2.0.0-alpha
> >>> Subversion git://
> devadm900.cc1.ygridcore.net/grid/0/dev/acm/hadoop-trunk/hadoop-common-project/hadoop-common
> >>> -r 40e90d3c7e5d71aedcdc2d9cc55d078e78944c55
> >>> Compiled by hortonmu on Wed May  9 16:19:55 UTC 2012
> >>
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB