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Posted to mapreduce-dev@hadoop.apache.org by Andrew Wang <an...@cloudera.com> on 2016/08/04 22:56:11 UTC
Re: [VOTE] Release Apache Hadoop 2.7.3 RC0
Could a YARN person please comment on these two issues, one of which Vinay
also hit? If someone already triaged or filed JIRAs, I missed it.
On Mon, Jul 25, 2016 at 11:52 AM, Andrew Wang <an...@cloudera.com>
wrote:
> I'll also add that, as a YARN newbie, I did hit two usability issues.
> These are very unlikely to be regressions, and I can file JIRAs if they
> seem fixable.
>
> * I didn't have SSH to localhost set up (new laptop), and when I tried to
> run the Pi job, it'd exit my window manager session. I feel there must be a
> more developer-friendly solution here.
> * If you start the NodeManager and not the RM, the NM has a handler for
> SIGTERM and SIGINT that blocked my Ctrl-C and kill attempts during startup.
> I had to kill -9 it.
>
> On Mon, Jul 25, 2016 at 11:44 AM, Andrew Wang <an...@cloudera.com>
> wrote:
>
>> I got asked this off-list, so as a reminder, only PMC votes are binding
>> on releases. Everyone is encouraged to vote on releases though!
>>
>> +1 (binding)
>>
>> * Downloaded source, built
>> * Started up HDFS and YARN
>> * Ran Pi job which as usual returned 4, and a little teragen
>>
>> On Mon, Jul 25, 2016 at 11:08 AM, Karthik Kambatla <ka...@cloudera.com>
>> wrote:
>>
>>> +1 (binding)
>>>
>>> * Downloaded and build from source
>>> * Checked LICENSE and NOTICE
>>> * Pseudo-distributed cluster with FairScheduler
>>> * Ran MR and HDFS tests
>>> * Verified basic UI
>>>
>>> On Sun, Jul 24, 2016 at 1:07 PM, larry mccay <lm...@apache.org> wrote:
>>>
>>> > +1 binding
>>> >
>>> > * downloaded and built from source
>>> > * checked LICENSE and NOTICE files
>>> > * verified signatures
>>> > * ran standalone tests
>>> > * installed pseudo-distributed instance on my mac
>>> > * ran through HDFS and mapreduce tests
>>> > * tested credential command
>>> > * tested webhdfs access through Apache Knox
>>> >
>>> >
>>> > On Fri, Jul 22, 2016 at 10:15 PM, Vinod Kumar Vavilapalli <
>>> > vinodkv@apache.org> wrote:
>>> >
>>> > > Hi all,
>>> > >
>>> > > I've created a release candidate RC0 for Apache Hadoop 2.7.3.
>>> > >
>>> > > As discussed before, this is the next maintenance release to follow
>>> up
>>> > > 2.7.2.
>>> > >
>>> > > The RC is available for validation at:
>>> > > http://home.apache.org/~vinodkv/hadoop-2.7.3-RC0/ <
>>> > > http://home.apache.org/~vinodkv/hadoop-2.7.3-RC0/>
>>> > >
>>> > > The RC tag in git is: release-2.7.3-RC0
>>> > >
>>> > > The maven artifacts are available via repository.apache.org <
>>> > > http://repository.apache.org/> at
>>> > > https://repository.apache.org/content/repositories/
>>> orgapachehadoop-1040/
>>> > <
>>> > > https://repository.apache.org/content/repositories/
>>> orgapachehadoop-1040/
>>> > >
>>> > >
>>> > > The release-notes are inside the tar-balls at location
>>> > > hadoop-common-project/hadoop-common/src/main/docs/releasenotes.html.
>>> I
>>> > > hosted this at
>>> > > http://home.apache.org/~vinodkv/hadoop-2.7.3-RC0/releasenotes.html <
>>> > > http://people.apache.org/~vinodkv/hadoop-2.7.2-RC1/releasenotes.html
>>> >
>>> > for
>>> > > your quick perusal.
>>> > >
>>> > > As you may have noted, a very long fix-cycle for the License & Notice
>>> > > issues (HADOOP-12893) caused 2.7.3 (along with every other Hadoop
>>> > release)
>>> > > to slip by quite a bit. This release's related discussion thread is
>>> > linked
>>> > > below: [1].
>>> > >
>>> > > Please try the release and vote; the vote will run for the usual 5
>>> days.
>>> > >
>>> > > Thanks,
>>> > > Vinod
>>> > >
>>> > > [1]: 2.7.3 release plan:
>>> > > https://www.mail-archive.com/hdfs-dev%40hadoop.apache.org/
>>> msg24439.html
>>> > <
>>> > > http://markmail.org/thread/6yv2fyrs4jlepmmr>
>>> >
>>>
>>
>>
>
Re: [VOTE] Release Apache Hadoop 2.7.3 RC0
Posted by Andrew Wang <an...@cloudera.com>.
Thanks Jason for triaging and sorry for the slow follow up on my part, I
just filed YARN-5569 and YARN-5570 to track these two issues.
On Fri, Aug 5, 2016 at 8:43 AM, Jason Lowe <jl...@yahoo-inc.com> wrote:
> Both sound like real problems to me, and I think it's appropriate to file
> JIRAs to track them.
>
> Jason
>
>
> ------------------------------
> *From:* Andrew Wang <an...@cloudera.com>
> *To:* Karthik Kambatla <ka...@cloudera.com>
> *Cc:* larry mccay <lm...@apache.org>; Vinod Kumar Vavilapalli <
> vinodkv@apache.org>; "common-dev@hadoop.apache.org" <
> common-dev@hadoop.apache.org>; "hdfs-dev@hadoop.apache.org" <
> hdfs-dev@hadoop.apache.org>; "yarn-dev@hadoop.apache.org" <
> yarn-dev@hadoop.apache.org>; "mapreduce-dev@hadoop.apache.org" <
> mapreduce-dev@hadoop.apache.org>
> *Sent:* Thursday, August 4, 2016 5:56 PM
> *Subject:* Re: [VOTE] Release Apache Hadoop 2.7.3 RC0
>
> Could a YARN person please comment on these two issues, one of which Vinay
> also hit? If someone already triaged or filed JIRAs, I missed it.
>
> On Mon, Jul 25, 2016 at 11:52 AM, Andrew Wang <an...@cloudera.com>
> wrote:
>
> > I'll also add that, as a YARN newbie, I did hit two usability issues.
> > These are very unlikely to be regressions, and I can file JIRAs if they
> > seem fixable.
> >
> > * I didn't have SSH to localhost set up (new laptop), and when I tried to
> > run the Pi job, it'd exit my window manager session. I feel there must
> be a
> > more developer-friendly solution here.
> > * If you start the NodeManager and not the RM, the NM has a handler for
> > SIGTERM and SIGINT that blocked my Ctrl-C and kill attempts during
> startup.
> > I had to kill -9 it.
> >
> > On Mon, Jul 25, 2016 at 11:44 AM, Andrew Wang <an...@cloudera.com>
> > wrote:
> >
> >> I got asked this off-list, so as a reminder, only PMC votes are binding
> >> on releases. Everyone is encouraged to vote on releases though!
> >>
> >> +1 (binding)
> >>
> >> * Downloaded source, built
> >> * Started up HDFS and YARN
> >> * Ran Pi job which as usual returned 4, and a little teragen
> >>
> >> On Mon, Jul 25, 2016 at 11:08 AM, Karthik Kambatla <ka...@cloudera.com>
> >> wrote:
> >>
> >>> +1 (binding)
> >>>
> >>> * Downloaded and build from source
> >>> * Checked LICENSE and NOTICE
> >>> * Pseudo-distributed cluster with FairScheduler
> >>> * Ran MR and HDFS tests
> >>> * Verified basic UI
> >>>
> >>> On Sun, Jul 24, 2016 at 1:07 PM, larry mccay <lm...@apache.org>
> wrote:
> >>>
> >>> > +1 binding
> >>> >
> >>> > * downloaded and built from source
> >>> > * checked LICENSE and NOTICE files
> >>> > * verified signatures
> >>> > * ran standalone tests
> >>> > * installed pseudo-distributed instance on my mac
> >>> > * ran through HDFS and mapreduce tests
> >>> > * tested credential command
> >>> > * tested webhdfs access through Apache Knox
> >>> >
> >>> >
> >>> > On Fri, Jul 22, 2016 at 10:15 PM, Vinod Kumar Vavilapalli <
> >>> > vinodkv@apache.org> wrote:
> >>> >
> >>> > > Hi all,
> >>> > >
> >>> > > I've created a release candidate RC0 for Apache Hadoop 2.7.3.
> >>> > >
> >>> > > As discussed before, this is the next maintenance release to follow
> >>> up
> >>> > > 2.7.2.
> >>> > >
> >>> > > The RC is available for validation at:
> >>> > > http://home.apache.org/~vinodkv/hadoop-2.7.3-RC0/ <
> >>> > > http://home.apache.org/~vinodkv/hadoop-2.7.3-RC0/>
> >>> > >
> >>> > > The RC tag in git is: release-2.7.3-RC0
> >>> > >
> >>> > > The maven artifacts are available via repository.apache.org <
> >>> > > http://repository.apache.org/> at
> >>> > > https://repository.apache.org/content/repositories/
> >>> orgapachehadoop-1040/
> >>> > <
> >>> > > https://repository.apache.org/content/repositories/
> >>> orgapachehadoop-1040/
> >>> > >
> >>> > >
> >>> > > The release-notes are inside the tar-balls at location
> >>> > > hadoop-common-project/hadoop-common/src/main/docs/
> releasenotes.html.
> >>> I
> >>> > > hosted this at
> >>> > > http://home.apache.org/~vinodkv/hadoop-2.7.3-RC0/releasenotes.html
> <
> >>> > > http://people.apache.org/~vinodkv/hadoop-2.7.2-RC1/
> releasenotes.html
> >>> >
> >>> > for
> >>> > > your quick perusal.
> >>> > >
> >>> > > As you may have noted, a very long fix-cycle for the License &
> Notice
> >>> > > issues (HADOOP-12893) caused 2.7.3 (along with every other Hadoop
> >>> > release)
> >>> > > to slip by quite a bit. This release's related discussion thread is
> >>> > linked
> >>> > > below: [1].
> >>> > >
> >>> > > Please try the release and vote; the vote will run for the usual 5
> >>> days.
> >>> > >
> >>> > > Thanks,
> >>> > > Vinod
> >>> > >
> >>> > > [1]: 2.7.3 release plan:
> >>> > > https://www.mail-archive.com/hdfs-dev%40hadoop.apache.org/
> >>> msg24439.html
> >>> > <
> >>> > > http://markmail.org/thread/6yv2fyrs4jlepmmr>
> >>> >
> >>>
> >>
> >>
> >
>
>
>
Re: [VOTE] Release Apache Hadoop 2.7.3 RC0
Posted by Andrew Wang <an...@cloudera.com>.
Thanks Jason for triaging and sorry for the slow follow up on my part, I
just filed YARN-5569 and YARN-5570 to track these two issues.
On Fri, Aug 5, 2016 at 8:43 AM, Jason Lowe <jl...@yahoo-inc.com> wrote:
> Both sound like real problems to me, and I think it's appropriate to file
> JIRAs to track them.
>
> Jason
>
>
> ------------------------------
> *From:* Andrew Wang <an...@cloudera.com>
> *To:* Karthik Kambatla <ka...@cloudera.com>
> *Cc:* larry mccay <lm...@apache.org>; Vinod Kumar Vavilapalli <
> vinodkv@apache.org>; "common-dev@hadoop.apache.org" <
> common-dev@hadoop.apache.org>; "hdfs-dev@hadoop.apache.org" <
> hdfs-dev@hadoop.apache.org>; "yarn-dev@hadoop.apache.org" <
> yarn-dev@hadoop.apache.org>; "mapreduce-dev@hadoop.apache.org" <
> mapreduce-dev@hadoop.apache.org>
> *Sent:* Thursday, August 4, 2016 5:56 PM
> *Subject:* Re: [VOTE] Release Apache Hadoop 2.7.3 RC0
>
> Could a YARN person please comment on these two issues, one of which Vinay
> also hit? If someone already triaged or filed JIRAs, I missed it.
>
> On Mon, Jul 25, 2016 at 11:52 AM, Andrew Wang <an...@cloudera.com>
> wrote:
>
> > I'll also add that, as a YARN newbie, I did hit two usability issues.
> > These are very unlikely to be regressions, and I can file JIRAs if they
> > seem fixable.
> >
> > * I didn't have SSH to localhost set up (new laptop), and when I tried to
> > run the Pi job, it'd exit my window manager session. I feel there must
> be a
> > more developer-friendly solution here.
> > * If you start the NodeManager and not the RM, the NM has a handler for
> > SIGTERM and SIGINT that blocked my Ctrl-C and kill attempts during
> startup.
> > I had to kill -9 it.
> >
> > On Mon, Jul 25, 2016 at 11:44 AM, Andrew Wang <an...@cloudera.com>
> > wrote:
> >
> >> I got asked this off-list, so as a reminder, only PMC votes are binding
> >> on releases. Everyone is encouraged to vote on releases though!
> >>
> >> +1 (binding)
> >>
> >> * Downloaded source, built
> >> * Started up HDFS and YARN
> >> * Ran Pi job which as usual returned 4, and a little teragen
> >>
> >> On Mon, Jul 25, 2016 at 11:08 AM, Karthik Kambatla <ka...@cloudera.com>
> >> wrote:
> >>
> >>> +1 (binding)
> >>>
> >>> * Downloaded and build from source
> >>> * Checked LICENSE and NOTICE
> >>> * Pseudo-distributed cluster with FairScheduler
> >>> * Ran MR and HDFS tests
> >>> * Verified basic UI
> >>>
> >>> On Sun, Jul 24, 2016 at 1:07 PM, larry mccay <lm...@apache.org>
> wrote:
> >>>
> >>> > +1 binding
> >>> >
> >>> > * downloaded and built from source
> >>> > * checked LICENSE and NOTICE files
> >>> > * verified signatures
> >>> > * ran standalone tests
> >>> > * installed pseudo-distributed instance on my mac
> >>> > * ran through HDFS and mapreduce tests
> >>> > * tested credential command
> >>> > * tested webhdfs access through Apache Knox
> >>> >
> >>> >
> >>> > On Fri, Jul 22, 2016 at 10:15 PM, Vinod Kumar Vavilapalli <
> >>> > vinodkv@apache.org> wrote:
> >>> >
> >>> > > Hi all,
> >>> > >
> >>> > > I've created a release candidate RC0 for Apache Hadoop 2.7.3.
> >>> > >
> >>> > > As discussed before, this is the next maintenance release to follow
> >>> up
> >>> > > 2.7.2.
> >>> > >
> >>> > > The RC is available for validation at:
> >>> > > http://home.apache.org/~vinodkv/hadoop-2.7.3-RC0/ <
> >>> > > http://home.apache.org/~vinodkv/hadoop-2.7.3-RC0/>
> >>> > >
> >>> > > The RC tag in git is: release-2.7.3-RC0
> >>> > >
> >>> > > The maven artifacts are available via repository.apache.org <
> >>> > > http://repository.apache.org/> at
> >>> > > https://repository.apache.org/content/repositories/
> >>> orgapachehadoop-1040/
> >>> > <
> >>> > > https://repository.apache.org/content/repositories/
> >>> orgapachehadoop-1040/
> >>> > >
> >>> > >
> >>> > > The release-notes are inside the tar-balls at location
> >>> > > hadoop-common-project/hadoop-common/src/main/docs/
> releasenotes.html.
> >>> I
> >>> > > hosted this at
> >>> > > http://home.apache.org/~vinodkv/hadoop-2.7.3-RC0/releasenotes.html
> <
> >>> > > http://people.apache.org/~vinodkv/hadoop-2.7.2-RC1/
> releasenotes.html
> >>> >
> >>> > for
> >>> > > your quick perusal.
> >>> > >
> >>> > > As you may have noted, a very long fix-cycle for the License &
> Notice
> >>> > > issues (HADOOP-12893) caused 2.7.3 (along with every other Hadoop
> >>> > release)
> >>> > > to slip by quite a bit. This release's related discussion thread is
> >>> > linked
> >>> > > below: [1].
> >>> > >
> >>> > > Please try the release and vote; the vote will run for the usual 5
> >>> days.
> >>> > >
> >>> > > Thanks,
> >>> > > Vinod
> >>> > >
> >>> > > [1]: 2.7.3 release plan:
> >>> > > https://www.mail-archive.com/hdfs-dev%40hadoop.apache.org/
> >>> msg24439.html
> >>> > <
> >>> > > http://markmail.org/thread/6yv2fyrs4jlepmmr>
> >>> >
> >>>
> >>
> >>
> >
>
>
>
Re: [VOTE] Release Apache Hadoop 2.7.3 RC0
Posted by Andrew Wang <an...@cloudera.com>.
Thanks Jason for triaging and sorry for the slow follow up on my part, I
just filed YARN-5569 and YARN-5570 to track these two issues.
On Fri, Aug 5, 2016 at 8:43 AM, Jason Lowe <jl...@yahoo-inc.com> wrote:
> Both sound like real problems to me, and I think it's appropriate to file
> JIRAs to track them.
>
> Jason
>
>
> ------------------------------
> *From:* Andrew Wang <an...@cloudera.com>
> *To:* Karthik Kambatla <ka...@cloudera.com>
> *Cc:* larry mccay <lm...@apache.org>; Vinod Kumar Vavilapalli <
> vinodkv@apache.org>; "common-dev@hadoop.apache.org" <
> common-dev@hadoop.apache.org>; "hdfs-dev@hadoop.apache.org" <
> hdfs-dev@hadoop.apache.org>; "yarn-dev@hadoop.apache.org" <
> yarn-dev@hadoop.apache.org>; "mapreduce-dev@hadoop.apache.org" <
> mapreduce-dev@hadoop.apache.org>
> *Sent:* Thursday, August 4, 2016 5:56 PM
> *Subject:* Re: [VOTE] Release Apache Hadoop 2.7.3 RC0
>
> Could a YARN person please comment on these two issues, one of which Vinay
> also hit? If someone already triaged or filed JIRAs, I missed it.
>
> On Mon, Jul 25, 2016 at 11:52 AM, Andrew Wang <an...@cloudera.com>
> wrote:
>
> > I'll also add that, as a YARN newbie, I did hit two usability issues.
> > These are very unlikely to be regressions, and I can file JIRAs if they
> > seem fixable.
> >
> > * I didn't have SSH to localhost set up (new laptop), and when I tried to
> > run the Pi job, it'd exit my window manager session. I feel there must
> be a
> > more developer-friendly solution here.
> > * If you start the NodeManager and not the RM, the NM has a handler for
> > SIGTERM and SIGINT that blocked my Ctrl-C and kill attempts during
> startup.
> > I had to kill -9 it.
> >
> > On Mon, Jul 25, 2016 at 11:44 AM, Andrew Wang <an...@cloudera.com>
> > wrote:
> >
> >> I got asked this off-list, so as a reminder, only PMC votes are binding
> >> on releases. Everyone is encouraged to vote on releases though!
> >>
> >> +1 (binding)
> >>
> >> * Downloaded source, built
> >> * Started up HDFS and YARN
> >> * Ran Pi job which as usual returned 4, and a little teragen
> >>
> >> On Mon, Jul 25, 2016 at 11:08 AM, Karthik Kambatla <ka...@cloudera.com>
> >> wrote:
> >>
> >>> +1 (binding)
> >>>
> >>> * Downloaded and build from source
> >>> * Checked LICENSE and NOTICE
> >>> * Pseudo-distributed cluster with FairScheduler
> >>> * Ran MR and HDFS tests
> >>> * Verified basic UI
> >>>
> >>> On Sun, Jul 24, 2016 at 1:07 PM, larry mccay <lm...@apache.org>
> wrote:
> >>>
> >>> > +1 binding
> >>> >
> >>> > * downloaded and built from source
> >>> > * checked LICENSE and NOTICE files
> >>> > * verified signatures
> >>> > * ran standalone tests
> >>> > * installed pseudo-distributed instance on my mac
> >>> > * ran through HDFS and mapreduce tests
> >>> > * tested credential command
> >>> > * tested webhdfs access through Apache Knox
> >>> >
> >>> >
> >>> > On Fri, Jul 22, 2016 at 10:15 PM, Vinod Kumar Vavilapalli <
> >>> > vinodkv@apache.org> wrote:
> >>> >
> >>> > > Hi all,
> >>> > >
> >>> > > I've created a release candidate RC0 for Apache Hadoop 2.7.3.
> >>> > >
> >>> > > As discussed before, this is the next maintenance release to follow
> >>> up
> >>> > > 2.7.2.
> >>> > >
> >>> > > The RC is available for validation at:
> >>> > > http://home.apache.org/~vinodkv/hadoop-2.7.3-RC0/ <
> >>> > > http://home.apache.org/~vinodkv/hadoop-2.7.3-RC0/>
> >>> > >
> >>> > > The RC tag in git is: release-2.7.3-RC0
> >>> > >
> >>> > > The maven artifacts are available via repository.apache.org <
> >>> > > http://repository.apache.org/> at
> >>> > > https://repository.apache.org/content/repositories/
> >>> orgapachehadoop-1040/
> >>> > <
> >>> > > https://repository.apache.org/content/repositories/
> >>> orgapachehadoop-1040/
> >>> > >
> >>> > >
> >>> > > The release-notes are inside the tar-balls at location
> >>> > > hadoop-common-project/hadoop-common/src/main/docs/
> releasenotes.html.
> >>> I
> >>> > > hosted this at
> >>> > > http://home.apache.org/~vinodkv/hadoop-2.7.3-RC0/releasenotes.html
> <
> >>> > > http://people.apache.org/~vinodkv/hadoop-2.7.2-RC1/
> releasenotes.html
> >>> >
> >>> > for
> >>> > > your quick perusal.
> >>> > >
> >>> > > As you may have noted, a very long fix-cycle for the License &
> Notice
> >>> > > issues (HADOOP-12893) caused 2.7.3 (along with every other Hadoop
> >>> > release)
> >>> > > to slip by quite a bit. This release's related discussion thread is
> >>> > linked
> >>> > > below: [1].
> >>> > >
> >>> > > Please try the release and vote; the vote will run for the usual 5
> >>> days.
> >>> > >
> >>> > > Thanks,
> >>> > > Vinod
> >>> > >
> >>> > > [1]: 2.7.3 release plan:
> >>> > > https://www.mail-archive.com/hdfs-dev%40hadoop.apache.org/
> >>> msg24439.html
> >>> > <
> >>> > > http://markmail.org/thread/6yv2fyrs4jlepmmr>
> >>> >
> >>>
> >>
> >>
> >
>
>
>
Re: [VOTE] Release Apache Hadoop 2.7.3 RC0
Posted by Andrew Wang <an...@cloudera.com>.
Thanks Jason for triaging and sorry for the slow follow up on my part, I
just filed YARN-5569 and YARN-5570 to track these two issues.
On Fri, Aug 5, 2016 at 8:43 AM, Jason Lowe <jl...@yahoo-inc.com> wrote:
> Both sound like real problems to me, and I think it's appropriate to file
> JIRAs to track them.
>
> Jason
>
>
> ------------------------------
> *From:* Andrew Wang <an...@cloudera.com>
> *To:* Karthik Kambatla <ka...@cloudera.com>
> *Cc:* larry mccay <lm...@apache.org>; Vinod Kumar Vavilapalli <
> vinodkv@apache.org>; "common-dev@hadoop.apache.org" <
> common-dev@hadoop.apache.org>; "hdfs-dev@hadoop.apache.org" <
> hdfs-dev@hadoop.apache.org>; "yarn-dev@hadoop.apache.org" <
> yarn-dev@hadoop.apache.org>; "mapreduce-dev@hadoop.apache.org" <
> mapreduce-dev@hadoop.apache.org>
> *Sent:* Thursday, August 4, 2016 5:56 PM
> *Subject:* Re: [VOTE] Release Apache Hadoop 2.7.3 RC0
>
> Could a YARN person please comment on these two issues, one of which Vinay
> also hit? If someone already triaged or filed JIRAs, I missed it.
>
> On Mon, Jul 25, 2016 at 11:52 AM, Andrew Wang <an...@cloudera.com>
> wrote:
>
> > I'll also add that, as a YARN newbie, I did hit two usability issues.
> > These are very unlikely to be regressions, and I can file JIRAs if they
> > seem fixable.
> >
> > * I didn't have SSH to localhost set up (new laptop), and when I tried to
> > run the Pi job, it'd exit my window manager session. I feel there must
> be a
> > more developer-friendly solution here.
> > * If you start the NodeManager and not the RM, the NM has a handler for
> > SIGTERM and SIGINT that blocked my Ctrl-C and kill attempts during
> startup.
> > I had to kill -9 it.
> >
> > On Mon, Jul 25, 2016 at 11:44 AM, Andrew Wang <an...@cloudera.com>
> > wrote:
> >
> >> I got asked this off-list, so as a reminder, only PMC votes are binding
> >> on releases. Everyone is encouraged to vote on releases though!
> >>
> >> +1 (binding)
> >>
> >> * Downloaded source, built
> >> * Started up HDFS and YARN
> >> * Ran Pi job which as usual returned 4, and a little teragen
> >>
> >> On Mon, Jul 25, 2016 at 11:08 AM, Karthik Kambatla <ka...@cloudera.com>
> >> wrote:
> >>
> >>> +1 (binding)
> >>>
> >>> * Downloaded and build from source
> >>> * Checked LICENSE and NOTICE
> >>> * Pseudo-distributed cluster with FairScheduler
> >>> * Ran MR and HDFS tests
> >>> * Verified basic UI
> >>>
> >>> On Sun, Jul 24, 2016 at 1:07 PM, larry mccay <lm...@apache.org>
> wrote:
> >>>
> >>> > +1 binding
> >>> >
> >>> > * downloaded and built from source
> >>> > * checked LICENSE and NOTICE files
> >>> > * verified signatures
> >>> > * ran standalone tests
> >>> > * installed pseudo-distributed instance on my mac
> >>> > * ran through HDFS and mapreduce tests
> >>> > * tested credential command
> >>> > * tested webhdfs access through Apache Knox
> >>> >
> >>> >
> >>> > On Fri, Jul 22, 2016 at 10:15 PM, Vinod Kumar Vavilapalli <
> >>> > vinodkv@apache.org> wrote:
> >>> >
> >>> > > Hi all,
> >>> > >
> >>> > > I've created a release candidate RC0 for Apache Hadoop 2.7.3.
> >>> > >
> >>> > > As discussed before, this is the next maintenance release to follow
> >>> up
> >>> > > 2.7.2.
> >>> > >
> >>> > > The RC is available for validation at:
> >>> > > http://home.apache.org/~vinodkv/hadoop-2.7.3-RC0/ <
> >>> > > http://home.apache.org/~vinodkv/hadoop-2.7.3-RC0/>
> >>> > >
> >>> > > The RC tag in git is: release-2.7.3-RC0
> >>> > >
> >>> > > The maven artifacts are available via repository.apache.org <
> >>> > > http://repository.apache.org/> at
> >>> > > https://repository.apache.org/content/repositories/
> >>> orgapachehadoop-1040/
> >>> > <
> >>> > > https://repository.apache.org/content/repositories/
> >>> orgapachehadoop-1040/
> >>> > >
> >>> > >
> >>> > > The release-notes are inside the tar-balls at location
> >>> > > hadoop-common-project/hadoop-common/src/main/docs/
> releasenotes.html.
> >>> I
> >>> > > hosted this at
> >>> > > http://home.apache.org/~vinodkv/hadoop-2.7.3-RC0/releasenotes.html
> <
> >>> > > http://people.apache.org/~vinodkv/hadoop-2.7.2-RC1/
> releasenotes.html
> >>> >
> >>> > for
> >>> > > your quick perusal.
> >>> > >
> >>> > > As you may have noted, a very long fix-cycle for the License &
> Notice
> >>> > > issues (HADOOP-12893) caused 2.7.3 (along with every other Hadoop
> >>> > release)
> >>> > > to slip by quite a bit. This release's related discussion thread is
> >>> > linked
> >>> > > below: [1].
> >>> > >
> >>> > > Please try the release and vote; the vote will run for the usual 5
> >>> days.
> >>> > >
> >>> > > Thanks,
> >>> > > Vinod
> >>> > >
> >>> > > [1]: 2.7.3 release plan:
> >>> > > https://www.mail-archive.com/hdfs-dev%40hadoop.apache.org/
> >>> msg24439.html
> >>> > <
> >>> > > http://markmail.org/thread/6yv2fyrs4jlepmmr>
> >>> >
> >>>
> >>
> >>
> >
>
>
>
Re: [VOTE] Release Apache Hadoop 2.7.3 RC0
Posted by Jason Lowe <jl...@yahoo-inc.com.INVALID>.
Both sound like real problems to me, and I think it's appropriate to file JIRAs to track them.
Jason
From: Andrew Wang <an...@cloudera.com>
To: Karthik Kambatla <ka...@cloudera.com>
Cc: larry mccay <lm...@apache.org>; Vinod Kumar Vavilapalli <vi...@apache.org>; "common-dev@hadoop.apache.org" <co...@hadoop.apache.org>; "hdfs-dev@hadoop.apache.org" <hd...@hadoop.apache.org>; "yarn-dev@hadoop.apache.org" <ya...@hadoop.apache.org>; "mapreduce-dev@hadoop.apache.org" <ma...@hadoop.apache.org>
Sent: Thursday, August 4, 2016 5:56 PM
Subject: Re: [VOTE] Release Apache Hadoop 2.7.3 RC0
Could a YARN person please comment on these two issues, one of which Vinay
also hit? If someone already triaged or filed JIRAs, I missed it.
On Mon, Jul 25, 2016 at 11:52 AM, Andrew Wang <an...@cloudera.com>
wrote:
> I'll also add that, as a YARN newbie, I did hit two usability issues.
> These are very unlikely to be regressions, and I can file JIRAs if they
> seem fixable.
>
> * I didn't have SSH to localhost set up (new laptop), and when I tried to
> run the Pi job, it'd exit my window manager session. I feel there must be a
> more developer-friendly solution here.
> * If you start the NodeManager and not the RM, the NM has a handler for
> SIGTERM and SIGINT that blocked my Ctrl-C and kill attempts during startup.
> I had to kill -9 it.
>
> On Mon, Jul 25, 2016 at 11:44 AM, Andrew Wang <an...@cloudera.com>
> wrote:
>
>> I got asked this off-list, so as a reminder, only PMC votes are binding
>> on releases. Everyone is encouraged to vote on releases though!
>>
>> +1 (binding)
>>
>> * Downloaded source, built
>> * Started up HDFS and YARN
>> * Ran Pi job which as usual returned 4, and a little teragen
>>
>> On Mon, Jul 25, 2016 at 11:08 AM, Karthik Kambatla <ka...@cloudera.com>
>> wrote:
>>
>>> +1 (binding)
>>>
>>> * Downloaded and build from source
>>> * Checked LICENSE and NOTICE
>>> * Pseudo-distributed cluster with FairScheduler
>>> * Ran MR and HDFS tests
>>> * Verified basic UI
>>>
>>> On Sun, Jul 24, 2016 at 1:07 PM, larry mccay <lm...@apache.org> wrote:
>>>
>>> > +1 binding
>>> >
>>> > * downloaded and built from source
>>> > * checked LICENSE and NOTICE files
>>> > * verified signatures
>>> > * ran standalone tests
>>> > * installed pseudo-distributed instance on my mac
>>> > * ran through HDFS and mapreduce tests
>>> > * tested credential command
>>> > * tested webhdfs access through Apache Knox
>>> >
>>> >
>>> > On Fri, Jul 22, 2016 at 10:15 PM, Vinod Kumar Vavilapalli <
>>> > vinodkv@apache.org> wrote:
>>> >
>>> > > Hi all,
>>> > >
>>> > > I've created a release candidate RC0 for Apache Hadoop 2.7.3.
>>> > >
>>> > > As discussed before, this is the next maintenance release to follow
>>> up
>>> > > 2.7.2.
>>> > >
>>> > > The RC is available for validation at:
>>> > > http://home.apache.org/~vinodkv/hadoop-2.7.3-RC0/ <
>>> > > http://home.apache.org/~vinodkv/hadoop-2.7.3-RC0/>
>>> > >
>>> > > The RC tag in git is: release-2.7.3-RC0
>>> > >
>>> > > The maven artifacts are available via repository.apache.org <
>>> > > http://repository.apache.org/> at
>>> > > https://repository.apache.org/content/repositories/
>>> orgapachehadoop-1040/
>>> > <
>>> > > https://repository.apache.org/content/repositories/
>>> orgapachehadoop-1040/
>>> > >
>>> > >
>>> > > The release-notes are inside the tar-balls at location
>>> > > hadoop-common-project/hadoop-common/src/main/docs/releasenotes.html.
>>> I
>>> > > hosted this at
>>> > > http://home.apache.org/~vinodkv/hadoop-2.7.3-RC0/releasenotes.html <
>>> > > http://people.apache.org/~vinodkv/hadoop-2.7.2-RC1/releasenotes.html
>>> >
>>> > for
>>> > > your quick perusal.
>>> > >
>>> > > As you may have noted, a very long fix-cycle for the License & Notice
>>> > > issues (HADOOP-12893) caused 2.7.3 (along with every other Hadoop
>>> > release)
>>> > > to slip by quite a bit. This release's related discussion thread is
>>> > linked
>>> > > below: [1].
>>> > >
>>> > > Please try the release and vote; the vote will run for the usual 5
>>> days.
>>> > >
>>> > > Thanks,
>>> > > Vinod
>>> > >
>>> > > [1]: 2.7.3 release plan:
>>> > > https://www.mail-archive.com/hdfs-dev%40hadoop.apache.org/
>>> msg24439.html
>>> > <
>>> > > http://markmail.org/thread/6yv2fyrs4jlepmmr>
>>> >
>>>
>>
>>
>
Re: [VOTE] Release Apache Hadoop 2.7.3 RC0
Posted by Jason Lowe <jl...@yahoo-inc.com.INVALID>.
Both sound like real problems to me, and I think it's appropriate to file JIRAs to track them.
Jason
From: Andrew Wang <an...@cloudera.com>
To: Karthik Kambatla <ka...@cloudera.com>
Cc: larry mccay <lm...@apache.org>; Vinod Kumar Vavilapalli <vi...@apache.org>; "common-dev@hadoop.apache.org" <co...@hadoop.apache.org>; "hdfs-dev@hadoop.apache.org" <hd...@hadoop.apache.org>; "yarn-dev@hadoop.apache.org" <ya...@hadoop.apache.org>; "mapreduce-dev@hadoop.apache.org" <ma...@hadoop.apache.org>
Sent: Thursday, August 4, 2016 5:56 PM
Subject: Re: [VOTE] Release Apache Hadoop 2.7.3 RC0
Could a YARN person please comment on these two issues, one of which Vinay
also hit? If someone already triaged or filed JIRAs, I missed it.
On Mon, Jul 25, 2016 at 11:52 AM, Andrew Wang <an...@cloudera.com>
wrote:
> I'll also add that, as a YARN newbie, I did hit two usability issues.
> These are very unlikely to be regressions, and I can file JIRAs if they
> seem fixable.
>
> * I didn't have SSH to localhost set up (new laptop), and when I tried to
> run the Pi job, it'd exit my window manager session. I feel there must be a
> more developer-friendly solution here.
> * If you start the NodeManager and not the RM, the NM has a handler for
> SIGTERM and SIGINT that blocked my Ctrl-C and kill attempts during startup.
> I had to kill -9 it.
>
> On Mon, Jul 25, 2016 at 11:44 AM, Andrew Wang <an...@cloudera.com>
> wrote:
>
>> I got asked this off-list, so as a reminder, only PMC votes are binding
>> on releases. Everyone is encouraged to vote on releases though!
>>
>> +1 (binding)
>>
>> * Downloaded source, built
>> * Started up HDFS and YARN
>> * Ran Pi job which as usual returned 4, and a little teragen
>>
>> On Mon, Jul 25, 2016 at 11:08 AM, Karthik Kambatla <ka...@cloudera.com>
>> wrote:
>>
>>> +1 (binding)
>>>
>>> * Downloaded and build from source
>>> * Checked LICENSE and NOTICE
>>> * Pseudo-distributed cluster with FairScheduler
>>> * Ran MR and HDFS tests
>>> * Verified basic UI
>>>
>>> On Sun, Jul 24, 2016 at 1:07 PM, larry mccay <lm...@apache.org> wrote:
>>>
>>> > +1 binding
>>> >
>>> > * downloaded and built from source
>>> > * checked LICENSE and NOTICE files
>>> > * verified signatures
>>> > * ran standalone tests
>>> > * installed pseudo-distributed instance on my mac
>>> > * ran through HDFS and mapreduce tests
>>> > * tested credential command
>>> > * tested webhdfs access through Apache Knox
>>> >
>>> >
>>> > On Fri, Jul 22, 2016 at 10:15 PM, Vinod Kumar Vavilapalli <
>>> > vinodkv@apache.org> wrote:
>>> >
>>> > > Hi all,
>>> > >
>>> > > I've created a release candidate RC0 for Apache Hadoop 2.7.3.
>>> > >
>>> > > As discussed before, this is the next maintenance release to follow
>>> up
>>> > > 2.7.2.
>>> > >
>>> > > The RC is available for validation at:
>>> > > http://home.apache.org/~vinodkv/hadoop-2.7.3-RC0/ <
>>> > > http://home.apache.org/~vinodkv/hadoop-2.7.3-RC0/>
>>> > >
>>> > > The RC tag in git is: release-2.7.3-RC0
>>> > >
>>> > > The maven artifacts are available via repository.apache.org <
>>> > > http://repository.apache.org/> at
>>> > > https://repository.apache.org/content/repositories/
>>> orgapachehadoop-1040/
>>> > <
>>> > > https://repository.apache.org/content/repositories/
>>> orgapachehadoop-1040/
>>> > >
>>> > >
>>> > > The release-notes are inside the tar-balls at location
>>> > > hadoop-common-project/hadoop-common/src/main/docs/releasenotes.html.
>>> I
>>> > > hosted this at
>>> > > http://home.apache.org/~vinodkv/hadoop-2.7.3-RC0/releasenotes.html <
>>> > > http://people.apache.org/~vinodkv/hadoop-2.7.2-RC1/releasenotes.html
>>> >
>>> > for
>>> > > your quick perusal.
>>> > >
>>> > > As you may have noted, a very long fix-cycle for the License & Notice
>>> > > issues (HADOOP-12893) caused 2.7.3 (along with every other Hadoop
>>> > release)
>>> > > to slip by quite a bit. This release's related discussion thread is
>>> > linked
>>> > > below: [1].
>>> > >
>>> > > Please try the release and vote; the vote will run for the usual 5
>>> days.
>>> > >
>>> > > Thanks,
>>> > > Vinod
>>> > >
>>> > > [1]: 2.7.3 release plan:
>>> > > https://www.mail-archive.com/hdfs-dev%40hadoop.apache.org/
>>> msg24439.html
>>> > <
>>> > > http://markmail.org/thread/6yv2fyrs4jlepmmr>
>>> >
>>>
>>
>>
>
Re: [VOTE] Release Apache Hadoop 2.7.3 RC0
Posted by Jason Lowe <jl...@yahoo-inc.com.INVALID>.
Both sound like real problems to me, and I think it's appropriate to file JIRAs to track them.
Jason
From: Andrew Wang <an...@cloudera.com>
To: Karthik Kambatla <ka...@cloudera.com>
Cc: larry mccay <lm...@apache.org>; Vinod Kumar Vavilapalli <vi...@apache.org>; "common-dev@hadoop.apache.org" <co...@hadoop.apache.org>; "hdfs-dev@hadoop.apache.org" <hd...@hadoop.apache.org>; "yarn-dev@hadoop.apache.org" <ya...@hadoop.apache.org>; "mapreduce-dev@hadoop.apache.org" <ma...@hadoop.apache.org>
Sent: Thursday, August 4, 2016 5:56 PM
Subject: Re: [VOTE] Release Apache Hadoop 2.7.3 RC0
Could a YARN person please comment on these two issues, one of which Vinay
also hit? If someone already triaged or filed JIRAs, I missed it.
On Mon, Jul 25, 2016 at 11:52 AM, Andrew Wang <an...@cloudera.com>
wrote:
> I'll also add that, as a YARN newbie, I did hit two usability issues.
> These are very unlikely to be regressions, and I can file JIRAs if they
> seem fixable.
>
> * I didn't have SSH to localhost set up (new laptop), and when I tried to
> run the Pi job, it'd exit my window manager session. I feel there must be a
> more developer-friendly solution here.
> * If you start the NodeManager and not the RM, the NM has a handler for
> SIGTERM and SIGINT that blocked my Ctrl-C and kill attempts during startup.
> I had to kill -9 it.
>
> On Mon, Jul 25, 2016 at 11:44 AM, Andrew Wang <an...@cloudera.com>
> wrote:
>
>> I got asked this off-list, so as a reminder, only PMC votes are binding
>> on releases. Everyone is encouraged to vote on releases though!
>>
>> +1 (binding)
>>
>> * Downloaded source, built
>> * Started up HDFS and YARN
>> * Ran Pi job which as usual returned 4, and a little teragen
>>
>> On Mon, Jul 25, 2016 at 11:08 AM, Karthik Kambatla <ka...@cloudera.com>
>> wrote:
>>
>>> +1 (binding)
>>>
>>> * Downloaded and build from source
>>> * Checked LICENSE and NOTICE
>>> * Pseudo-distributed cluster with FairScheduler
>>> * Ran MR and HDFS tests
>>> * Verified basic UI
>>>
>>> On Sun, Jul 24, 2016 at 1:07 PM, larry mccay <lm...@apache.org> wrote:
>>>
>>> > +1 binding
>>> >
>>> > * downloaded and built from source
>>> > * checked LICENSE and NOTICE files
>>> > * verified signatures
>>> > * ran standalone tests
>>> > * installed pseudo-distributed instance on my mac
>>> > * ran through HDFS and mapreduce tests
>>> > * tested credential command
>>> > * tested webhdfs access through Apache Knox
>>> >
>>> >
>>> > On Fri, Jul 22, 2016 at 10:15 PM, Vinod Kumar Vavilapalli <
>>> > vinodkv@apache.org> wrote:
>>> >
>>> > > Hi all,
>>> > >
>>> > > I've created a release candidate RC0 for Apache Hadoop 2.7.3.
>>> > >
>>> > > As discussed before, this is the next maintenance release to follow
>>> up
>>> > > 2.7.2.
>>> > >
>>> > > The RC is available for validation at:
>>> > > http://home.apache.org/~vinodkv/hadoop-2.7.3-RC0/ <
>>> > > http://home.apache.org/~vinodkv/hadoop-2.7.3-RC0/>
>>> > >
>>> > > The RC tag in git is: release-2.7.3-RC0
>>> > >
>>> > > The maven artifacts are available via repository.apache.org <
>>> > > http://repository.apache.org/> at
>>> > > https://repository.apache.org/content/repositories/
>>> orgapachehadoop-1040/
>>> > <
>>> > > https://repository.apache.org/content/repositories/
>>> orgapachehadoop-1040/
>>> > >
>>> > >
>>> > > The release-notes are inside the tar-balls at location
>>> > > hadoop-common-project/hadoop-common/src/main/docs/releasenotes.html.
>>> I
>>> > > hosted this at
>>> > > http://home.apache.org/~vinodkv/hadoop-2.7.3-RC0/releasenotes.html <
>>> > > http://people.apache.org/~vinodkv/hadoop-2.7.2-RC1/releasenotes.html
>>> >
>>> > for
>>> > > your quick perusal.
>>> > >
>>> > > As you may have noted, a very long fix-cycle for the License & Notice
>>> > > issues (HADOOP-12893) caused 2.7.3 (along with every other Hadoop
>>> > release)
>>> > > to slip by quite a bit. This release's related discussion thread is
>>> > linked
>>> > > below: [1].
>>> > >
>>> > > Please try the release and vote; the vote will run for the usual 5
>>> days.
>>> > >
>>> > > Thanks,
>>> > > Vinod
>>> > >
>>> > > [1]: 2.7.3 release plan:
>>> > > https://www.mail-archive.com/hdfs-dev%40hadoop.apache.org/
>>> msg24439.html
>>> > <
>>> > > http://markmail.org/thread/6yv2fyrs4jlepmmr>
>>> >
>>>
>>
>>
>
Re: [VOTE] Release Apache Hadoop 2.7.3 RC0
Posted by Jason Lowe <jl...@yahoo-inc.com.INVALID>.
Both sound like real problems to me, and I think it's appropriate to file JIRAs to track them.
Jason
From: Andrew Wang <an...@cloudera.com>
To: Karthik Kambatla <ka...@cloudera.com>
Cc: larry mccay <lm...@apache.org>; Vinod Kumar Vavilapalli <vi...@apache.org>; "common-dev@hadoop.apache.org" <co...@hadoop.apache.org>; "hdfs-dev@hadoop.apache.org" <hd...@hadoop.apache.org>; "yarn-dev@hadoop.apache.org" <ya...@hadoop.apache.org>; "mapreduce-dev@hadoop.apache.org" <ma...@hadoop.apache.org>
Sent: Thursday, August 4, 2016 5:56 PM
Subject: Re: [VOTE] Release Apache Hadoop 2.7.3 RC0
Could a YARN person please comment on these two issues, one of which Vinay
also hit? If someone already triaged or filed JIRAs, I missed it.
On Mon, Jul 25, 2016 at 11:52 AM, Andrew Wang <an...@cloudera.com>
wrote:
> I'll also add that, as a YARN newbie, I did hit two usability issues.
> These are very unlikely to be regressions, and I can file JIRAs if they
> seem fixable.
>
> * I didn't have SSH to localhost set up (new laptop), and when I tried to
> run the Pi job, it'd exit my window manager session. I feel there must be a
> more developer-friendly solution here.
> * If you start the NodeManager and not the RM, the NM has a handler for
> SIGTERM and SIGINT that blocked my Ctrl-C and kill attempts during startup.
> I had to kill -9 it.
>
> On Mon, Jul 25, 2016 at 11:44 AM, Andrew Wang <an...@cloudera.com>
> wrote:
>
>> I got asked this off-list, so as a reminder, only PMC votes are binding
>> on releases. Everyone is encouraged to vote on releases though!
>>
>> +1 (binding)
>>
>> * Downloaded source, built
>> * Started up HDFS and YARN
>> * Ran Pi job which as usual returned 4, and a little teragen
>>
>> On Mon, Jul 25, 2016 at 11:08 AM, Karthik Kambatla <ka...@cloudera.com>
>> wrote:
>>
>>> +1 (binding)
>>>
>>> * Downloaded and build from source
>>> * Checked LICENSE and NOTICE
>>> * Pseudo-distributed cluster with FairScheduler
>>> * Ran MR and HDFS tests
>>> * Verified basic UI
>>>
>>> On Sun, Jul 24, 2016 at 1:07 PM, larry mccay <lm...@apache.org> wrote:
>>>
>>> > +1 binding
>>> >
>>> > * downloaded and built from source
>>> > * checked LICENSE and NOTICE files
>>> > * verified signatures
>>> > * ran standalone tests
>>> > * installed pseudo-distributed instance on my mac
>>> > * ran through HDFS and mapreduce tests
>>> > * tested credential command
>>> > * tested webhdfs access through Apache Knox
>>> >
>>> >
>>> > On Fri, Jul 22, 2016 at 10:15 PM, Vinod Kumar Vavilapalli <
>>> > vinodkv@apache.org> wrote:
>>> >
>>> > > Hi all,
>>> > >
>>> > > I've created a release candidate RC0 for Apache Hadoop 2.7.3.
>>> > >
>>> > > As discussed before, this is the next maintenance release to follow
>>> up
>>> > > 2.7.2.
>>> > >
>>> > > The RC is available for validation at:
>>> > > http://home.apache.org/~vinodkv/hadoop-2.7.3-RC0/ <
>>> > > http://home.apache.org/~vinodkv/hadoop-2.7.3-RC0/>
>>> > >
>>> > > The RC tag in git is: release-2.7.3-RC0
>>> > >
>>> > > The maven artifacts are available via repository.apache.org <
>>> > > http://repository.apache.org/> at
>>> > > https://repository.apache.org/content/repositories/
>>> orgapachehadoop-1040/
>>> > <
>>> > > https://repository.apache.org/content/repositories/
>>> orgapachehadoop-1040/
>>> > >
>>> > >
>>> > > The release-notes are inside the tar-balls at location
>>> > > hadoop-common-project/hadoop-common/src/main/docs/releasenotes.html.
>>> I
>>> > > hosted this at
>>> > > http://home.apache.org/~vinodkv/hadoop-2.7.3-RC0/releasenotes.html <
>>> > > http://people.apache.org/~vinodkv/hadoop-2.7.2-RC1/releasenotes.html
>>> >
>>> > for
>>> > > your quick perusal.
>>> > >
>>> > > As you may have noted, a very long fix-cycle for the License & Notice
>>> > > issues (HADOOP-12893) caused 2.7.3 (along with every other Hadoop
>>> > release)
>>> > > to slip by quite a bit. This release's related discussion thread is
>>> > linked
>>> > > below: [1].
>>> > >
>>> > > Please try the release and vote; the vote will run for the usual 5
>>> days.
>>> > >
>>> > > Thanks,
>>> > > Vinod
>>> > >
>>> > > [1]: 2.7.3 release plan:
>>> > > https://www.mail-archive.com/hdfs-dev%40hadoop.apache.org/
>>> msg24439.html
>>> > <
>>> > > http://markmail.org/thread/6yv2fyrs4jlepmmr>
>>> >
>>>
>>
>>
>