FYI, this will begin shortly.
On Thu, Feb 18, 2016 at 2:08 PM, Andrew Otto <[email protected]> wrote: > Hiya, > > We’re ready to upgrade the Analytics Cluster to CDH 5.5. To do so, we > need to schedule a maintenance period during which we can stop all Hadoop > related services. This includes Hive, Oozie, Spark, etc. > > I’d like to plan this for Tuesday February 23rd starting at 14:00 UTC > (09:00 US east coast, 06:00 US west coast). We’ve practiced this upgrade a > few times in labs now, and I don’t foresee any issues. I predict that it > will take us no more than 2 hours to finish, but just in case I’d like to > reserve 8 hours for this. > > Please plan on not using the Analytics Cluster between 14:00 and 22:00 on > February 23rd. I will update this thread again when we are about to start, > and when we are finished. > > Progress is being tracked here: https://phabricator.wikimedia.org/T119646 > > What we get: > - > http://www.cloudera.com/documentation/enterprise/latest/topics/cdh_rn_new_in_550.html > - > http://www.cloudera.com/documentation/enterprise/latest/topics/cdh_rn_fixed_in_552.html > > > Thanks all! > -Andrew + Analytics team > >
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