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Maniphest T310431

Unable to view all Wikimedia projects
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Description

between 07:33 UTC and 07:38 UTC, and 08:07 UTC to now.

upstream connect error or disconnect/reset before headers. reset reason: overflow

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Event Timeline

Bugreporter created this task.Jun 12 2022, 8:18 AM
Restricted Application added a subscriber: Aklapper. · View Herald TranscriptJun 12 2022, 8:18 AM
Bugreporter triaged this task as Unbreak Now! priority.EditedJun 12 2022, 8:18 AM

See also: https://grafana.wikimedia.org/d/000000170/wikidata-edits?orgId=1&refresh=1m&from=now-12h&to=now

BTW: at one point Grafana returns HTTP 503

SunAfterRain subscribed.Jun 12 2022, 8:19 AM
Yahya subscribed.Jun 12 2022, 8:22 AM
MdsShakil subscribed.Jun 12 2022, 8:22 AM
GhostInTheMachine subscribed.Jun 12 2022, 8:24 AM

If you report this error to the Wikimedia System Administrators, please include the details below.

Request from 2.98.121.99 via cp3064 cp3064, Varnish XID 552143256
Error: 503, Backend fetch failed at Sun, 12 Jun 2022 08:21:26 GMT

MarcoAurelio subscribed.Jun 12 2022, 8:26 AM
MdsShakil added a comment.Jun 12 2022, 8:27 AM

Looks like it's okay at the moment, I can see everything

LisafBia6531 subscribed.Jun 12 2022, 8:27 AM
RhinosF1 subscribed.Jun 12 2022, 8:27 AM
SCP-2000 subscribed.Jun 12 2022, 8:30 AM
Ahmad_Kanik subscribed.Jun 12 2022, 8:33 AM
PatsagornY subscribed.Jun 12 2022, 8:39 AM
Asartea subscribed.Jun 12 2022, 8:49 AM
Diskdance subscribed.Jun 12 2022, 8:51 AM
Yining_Chen subscribed.Jun 12 2022, 9:01 AM
fgiunchedi lowered the priority of this task from Unbreak Now! to Medium.Jun 12 2022, 9:06 AM
fgiunchedi subscribed.

Thanks folks, there was indeed widespread unavailability to all sites. We're back now so I'm lowering the severity, there will be followups as well

MoritzMuehlenhoff closed this task as Resolved.Jun 12 2022, 9:11 AM
MoritzMuehlenhoff claimed this task.
MoritzMuehlenhoff subscribed.

The immediate issue has been resolved, closing. There are some actionables, but rather sub tasks to existing tasks and those will be created early next week.

Bugreporter mentioned this in T310450: fawiki user reports getting 503 errors with message "upstream connect error or disconnect before headers".Jun 13 2022, 1:45 AM
Liz subscribed.Jun 13 2022, 4:15 AM

This happened again in the past 15 minutes and lasted about 4 or 5 minutes.

Ahmad_Kanik unsubscribed.Jun 14 2022, 11:54 AM
MdsShakil unsubscribed.Jul 10 2022, 5:41 PM
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