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Analytics/Systems/Maintenance Schedule

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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/Libera Chat(#wikimedia-analytics connect) or email (analytics-internal@).


Status Time window Affected Systems Point of contact (IRC nick) Task ID Description
Planned 2021-07-01, 15:00-17:00 UTC Hadoop and clients (jupyter, oozie, spark) Razzi Abuissa (razzi) T278423 Finish namenode upgrades with an-master1001
Done 2021-06-15, 15:00-18:00 UTC Hadoop and clients (jupyter, oozie, spark) Razzi Abuissa (razzi) T278423 2nd attempt snapshot and os upgrade: upgrade an-master1002 only
Attempted, failed 2021-05-25, 15:00UTC Hadoop and clients (jupyter, oozie, spark) Razzi Abuissa (razzi) T278423 Reimage to upgrade OS
Done 2021-02-17, 9 CET stat1004,stat1006,stat1007 Luca Toscano (elukey) Reboot for new kernel
Done 2021-02-22, 9 CET stat1005,stat1008 Luca Toscano (elukey) Reboot for new kernel