hadoop-general mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Uma Maheswara Rao G 72686 <mahesw...@huawei.com>
Subject Re: HBase trunk on 0.23 Was: Update on hadoop-0.23
Date Thu, 29 Sep 2011 06:40:51 GMT
Hi Ted,

 Recently Constants filenames has been renamed in Trunk and 23 branch. Looks that will be
the cause for this issue.
 I remember we have done that in HDFS-1620.

current codebase has FsConstants.java.

Regards,
Uma

----- Original Message -----
From: Ted Yu <yuzhihong@gmail.com>
Date: Thursday, September 29, 2011 7:27 am
Subject: HBase trunk on 0.23 Was: Update on hadoop-0.23
To: general@hadoop.apache.org
Cc: bigtop-dev@incubator.apache.org

> Minor correction to Todd's report, currently HBase TRUNK doesn't 
> compileagainst 0.23 (
> https://builds.apache.org/view/G-L/view/HBase/job/HBase-TRUNK-on-
> Hadoop-23/42/console
> ):
> 
> [ERROR] /home/hudson/hudson-slave/workspace/HBase-TRUNK-on-Hadoop-
> 23/trunk/src/main/java/org/apache/hadoop/hbase/util/FSHDFSUtils.java:[35,38]cannot find
symbol
> [ERROR] symbol  : class FSConstants
> [ERROR] location: package org.apache.hadoop.hdfs.protocol
> [ERROR]
> 
> Cheers
> 
> On Tue, Sep 27, 2011 at 12:56 PM, Todd Lipcon <todd@cloudera.com> 
> wrote:
> > Hi all,
> >
> > Just an update from the HBase side: I've run some cluster tests on
> > HDFS 0.23 (as of about a month ago) and it generally works well.
> > Performance for some workloads is ~2x due to HDFS-941, and can be
> > improved a bit more if I finish HDFS-2080 in time. I did not do
> > extensive failure testing (to stress the new append/sync code) 
> but I
> > do plan to do that in the coming months.
> >
> > HBase trunk can compile against 0.23 by using -Dhadoop23 on the 
> maven> build. Currently some 15 or so tests are failing - the 
> following HBase
> > JIRA tracks those issues:
> > https://issues.apache.org/jira/browse/HBASE-4254
> >
> > (these may be indicative of HDFS side bugs)
> >
> > Any help there from the community would be appreciated!
> >
> > -Todd
> >
> > On Tue, Sep 27, 2011 at 12:24 PM, Roman Shaposhnik 
> <rvs@apache.org> wrote:
> > > Hi Arun!
> > >
> > > Thanks for the quick reply!
> > >
> > > I'm sorry if I had too many questions in my original email, 
> but I can't
> > find
> > > an answer to my "integration tests" question. Could you, 
> please, share
> > > a URL with us where I can find out more about them?
> > >
> > > On Mon, Sep 26, 2011 at 11:20 PM, Arun C Murthy 
> <acm@hortonworks.com>> wrote:
> > >> # We made changes to Pig - rather we got help from the Pig team,
> > particularly Daniel.
> > >>
> > >> So, we plan to work through the rest of the stack - Hive, 
> Oozie etc.
> > very soon and we'll
> > >> depend on updated releases from the individual projects.
> > >
> > > Do we have any kinds of commitment from downstream projects as 
> far as
> > those
> > > updates are concerned? Are they targeting these changes as 
> part of point
> > (patch)
> > > release of an already released version (like Pig 0.9.X for 
> example) or
> > > will it be
> > > part of a brand new major release?
> > >
> > > Thanks,
> > > Roman.
> > >
> >
> >
> >
> > --
> > Todd Lipcon
> > Software Engineer, Cloudera
> >
> 

Mime
View raw message