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Analytics/Systems/Maintenance Schedule

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Revision as of 12:49, 23 September 2020 by imported>Elukey
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This page is meant to collect the upcoming maintenance windows scheduled together with some useful info like: point of contact, impact, related task, etc. As general guideline, for any issue you can reach out to the Analytics team via Slack/Freenode(#wikimedia-analytics) or email (analytics-internal@).

Time window Affected Systems Point of contact (IRC nick) Task ID Description
2020-09-24 (EU morning ~2h) Hadoop Luca Toscano (elukey) T253957 The Hadoop cluster will need to be drained to swap TLS certificates for Yarn and HDFS.
2020-09-24 (EU morning ~2h) stat1006 Tobias Klausmann (klausman) T255028 The host will be reimaged to Debian 10 preserving data on the home directories. A snapshot of the home dir files will be taken on Wed Sep 23rd
2020-09-25 (EU morning ~20m) stat1004 Luca Toscano (elukey) T255028 The stat1004 host will be rebooted to let it pick up kernel security settings.
2020-09-28 (EU morning ~2h) stat1007 Tobias Klausmann (klausman) T255028 The host will be reimaged to Debian 10 preserving data on the home directories. A snapshot of the home dir files will be taken on Wed Fri 25th