We are working at this time on backfilling data for the scheduled maintenance, we shall report when we think backlogging has finished.
Thanks, Nuria On Mon, Jan 25, 2016 at 5:34 AM, Oliver Keyes <[email protected]> wrote: > Awesome; thanks :). Anything on the switchon time? (I appreciate it's > only barely Monday ;p) > > On 21 January 2016 at 11:36, Andrew Otto <[email protected]> wrote: > > FYI, This has started. I have turned off the MySQL processes. No new > data > > will be inserted into MySQL until we turn them back on. > > > > On Wed, Jan 20, 2016 at 4:43 PM, Andrew Otto <[email protected]> wrote: > >> > >> (+Jaime) > >> > >> It’s hard to tell how long it will take, but I imagine for quite a > while. > >> I guess a day max, but probably much less. If Jaime let’s me know that > he’s > >> finished early, and I am close enough to a computer, I’ll turn the > >> EventLogging MySQL processes back on asap. > >> > >> > >> > >> On Wed, Jan 20, 2016 at 4:12 PM, Oliver Keyes <[email protected]> > >> wrote: > >>> > >>> Thanks Madhu! Awesome to see the transparency and announces around this > >>> :D. > >>> > >>> Do you know how long the reimport should take on Monday? I want to > >>> make sure I know when to expect we can safely launch all our scripts. > >>> > >>> On 20 January 2016 at 13:08, Madhumitha Viswanathan > >>> <[email protected]> wrote: > >>> > Hi all, > >>> > > >>> > In order to convert tables on db1046 to the TokuDB engine - we have > to > >>> > schedule some downtime on the Eventlogging databases between > tomorrow, > >>> > Thursday Jan 21, 2016 at 16:00 UTC to Monday Jan 25, 2016 16:00 UTC. > >>> > > >>> > What this means for EL users: > >>> > > >>> > 1. Eventlogging will still receive data and it will be available in > >>> > Kafka. > >>> > The data will continue to be imported into Hadoop and files. > >>> > 2. The Mysql consumers of Eventlogging will be stopped, so no data > will > >>> > get > >>> > imported into the master(db1046 or m4-master) and by extension to the > >>> > analytics-store. > >>> > 3. Querying existing data from analytics-store will still be > available, > >>> > but > >>> > data for the next 4 days won't be available. > >>> > 4. On Monday, after the maintenance window we'll restart the Mysql > >>> > consumers, and all the data should get reimported from Kafka. > >>> > > >>> > Analytics and Ops(DBA) will work on this together. > >>> > > >>> > Feel free to reach out to us here or on #wikimedia-analytics if you > >>> > have any > >>> > concerns/questions. > >>> > > >>> > > >>> > -- Madhu Viswanathan > >>> > Software Engineer, Analytics > >>> > > >>> > _______________________________________________ > >>> > Engineering mailing list > >>> > [email protected] > >>> > https://lists.wikimedia.org/mailman/listinfo/engineering > >>> > > >>> > >>> > >>> > >>> -- > >>> Oliver Keyes > >>> Count Logula > >>> Wikimedia Foundation > >>> > >>> _______________________________________________ > >>> Engineering mailing list > >>> [email protected] > >>> https://lists.wikimedia.org/mailman/listinfo/engineering > >> > >> > > > > > > -- > Oliver Keyes > Count Logula > Wikimedia Foundation > > _______________________________________________ > Analytics mailing list > [email protected] > https://lists.wikimedia.org/mailman/listinfo/analytics >
_______________________________________________ Analytics mailing list [email protected] https://lists.wikimedia.org/mailman/listinfo/analytics
