[01:55:40] (DruidSegmentsUnavailable) firing: More than 10 segments have been unavailable for edits_hourly on the druid_analytics Druid cluster. - https://wikitech.wikimedia.org/wiki/Analytics/Systems/Druid/Alerts#Druid_Segments_Unavailable - https://grafana.wikimedia.org/d/000000538/druid?refresh=1m&var-cluster=druid_analytics&panelId=49&fullscreen&orgId=1 - https://alerts.wikimedia.org/?q=alertname%3DDruidSegmentsUnavailable [02:05:40] (DruidSegmentsUnavailable) resolved: More than 10 segments have been unavailable for edits_hourly on the druid_analytics Druid cluster. - https://wikitech.wikimedia.org/wiki/Analytics/Systems/Druid/Alerts#Druid_Segments_Unavailable - https://grafana.wikimedia.org/d/000000538/druid?refresh=1m&var-cluster=druid_analytics&panelId=49&fullscreen&orgId=1 - https://alerts.wikimedia.org/?q=alertname%3DDruidSegmentsUnavailable [07:44:40] (DruidSegmentsUnavailable) firing: More than 10 segments have been unavailable for mediawiki_history_reduced_2023_06 on the druid_public Druid cluster. - https://wikitech.wikimedia.org/wiki/Analytics/Systems/Druid/Alerts#Druid_Segments_Unavailable - https://grafana.wikimedia.org/d/000000538/druid?refresh=1m&var-cluster=druid_public&panelId=49&fullscreen&orgId=1 - https://alerts.wikimedia.org/?q=alertname%3DDruidSegmentsUnavailable [08:04:40] (DruidSegmentsUnavailable) resolved: More than 10 segments have been unavailable for mediawiki_history_reduced_2023_06 on the druid_public Druid cluster. - https://wikitech.wikimedia.org/wiki/Analytics/Systems/Druid/Alerts#Druid_Segments_Unavailable - https://grafana.wikimedia.org/d/000000538/druid?refresh=1m&var-cluster=druid_public&panelId=49&fullscreen&orgId=1 - https://alerts.wikimedia.org/?q=alertname%3DDruidSegmentsUnavailable [16:29:21] 10Data-Engineering, 10Data-Engineering-Wikistats: Wikistats protection list - https://phabricator.wikimedia.org/T340926 (10Nikosgranturismogt) [16:30:17] 10Data-Engineering, 10Data-Engineering-Wikistats: A proposed modification to pageviews data protection for Wikistats - https://phabricator.wikimedia.org/T340926 (10Nikosgranturismogt) [16:35:38] 10Data-Engineering, 10Data-Engineering-Wikistats: A proposed modification to pageviews data protection for Wikistats - https://phabricator.wikimedia.org/T340926 (10Nikosgranturismogt) [16:36:35] 10Data-Engineering, 10Data-Engineering-Wikistats: A proposed modification to pageviews data protection for Wikistats - https://phabricator.wikimedia.org/T340926 (10Nikosgranturismogt) [23:18:58] PROBLEM - MegaRAID on an-worker1095 is CRITICAL: CRITICAL: 13 LD(s) must have write cache policy WriteBack, currently using: WriteThrough, WriteThrough, WriteThrough, WriteThrough, WriteThrough, WriteThrough, WriteThrough, WriteThrough, WriteThrough, WriteThrough, WriteThrough, WriteThrough, WriteThrough https://wikitech.wikimedia.org/wiki/MegaCli%23Monitoring [23:40:04] RECOVERY - MegaRAID on an-worker1095 is OK: OK: optimal, 13 logical, 14 physical, WriteBack policy https://wikitech.wikimedia.org/wiki/MegaCli%23Monitoring