The maintenance has finished now. We will follow up the system to ensure events get backfilled.
On Fri, Dec 11, 2015 at 6:19 PM, Marcel Ruiz Forns <[email protected]> wrote: > Hi Analytics, > > Next Tuesday, Dec 15, between 10:00 and 12:00 UTC > EventLogging's database m4-master will be down for maintenance. > > Impact of the outage: > > - Events generated during the mentioned time window will wait until > the outage is over to be inserted in the m4-master database. These events > and the ones generated immediately after the outage can take a couple hours > to catch up and be inserted. > > Everything else should work as normal during the outage: > > - Events can be sent normally to EventLogging server, they'll be > buffered in Kafka. > - Events will be written to the logs, and forwarded to other systems > normally. The only process that will stop is the mysql-consumer. > - Queries to analytics-store can be executed normally. The outage is > local to m4-master and does not affect replicas. > > Feel free to ask any questions you have on this. > > Cheers! > > -- > *Marcel Ruiz Forns* > Analytics Developer > Wikimedia Foundation > -- *Marcel Ruiz Forns* Analytics Developer Wikimedia Foundation
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