On Apr 29, 2015, at 14:57, Robert West
On Wed, Apr 29, 2015 at 11:35 AM, Aaron Halfaker
+ the right research list (Andrew, remove
wmfresearch@ from your contact
list :P )
All looks good to me. Thanks. :)
On Wed, Apr 29, 2015 at 1:11 PM, Leila Zia <leila(a)wikimedia.org> wrote:
> Ashwin, Bob, Ellery, I don't anticipate this having negative impact on our
> workflow. If you see possible issues, please communicate with Andrew (cc-ing
> me), or let me know and I communicate. Thanks!
> ---------- Forwarded message ----------
> From: Andrew Otto <aotto(a)wikimedia.org>
> Date: Wed, Apr 29, 2015 at 11:05 AM
> Subject: [wmfresearch] Hadoop Cluster Downtime
> To: Operations Engineers <ops(a)lists.wikimedia.org>rg>, "A mailing list for
> the Analytics Team at WMF and everybody who has an interest in Wikipedia and
> analytics." <analytics(a)lists.wikimedia.org>rg>,
> "wmfresearch(a)lists.wikimedia.org Research"
> Hi all!
> CDH 5.4 is out and we’d like to upgrade. We are doing this now, rather
> than later, because there is an important Parquet/Hive related bug that has
> been fixed in this version. This upgrade will include Spark 1.3, which
> should at least make one researcher happy.
> To do this upgrade, I need to schedule some downtime for Hadoop. I’d like
> to do this on Monday May 4th. I expect the upgrade to take me no more than
> an hour or two, but just to be safe I’d like to schedule the downtime for
> the whole day.
> If anyone has critical things that they absolutely have to run on Monday,
> let me know now and I will find another day.
>  https://issues.apache.org/jira/browse/HIVE-9482
> wmfresearch mailing list
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