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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/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 |