Wikimedia had 34 outages in the last 2 years totaling 12h 29m of downtime — averaging 1.4 incidents per month.
There were 34 Wikimedia outages since June 10, 2024 totaling 12h 29m of downtime. Each is summarised below — incident details, duration, and resolution information.
We are currently investigating this issue.
A fix has been implemented and we are monitoring the results.
This incident has been resolved.
A primary database server for cached data experienced an issue serving requests. We have corrected the issue and services are recovering.
The remediation was successful.
Reading and editing is affected. We are investigating the issue.
We shifted read traffic to the secondary datacenter, which helped with the overloaded database. We are still investigating the root cause.
We have repooled the primary datacenter for read traffic and are monitoring the situation while investigating the root cause.
We are continuing to monitor for any further issues.
Traffic back to baseline, root cause investigation is still ongoing but the incident is resolved.
We are investigating issues with connectivity to our sites from the Asia region.
We are continuing to work on a fix for this issue.
A fix has been implemented and we are monitoring the results.
This incident has been resolved.
We are currently investigating this issue; in the mean time, events will not propagate properly, and some operations may fail.
Eventgate has returned to normal operation, we are continuing to monitor the situation.
This incident has been resolved.
We're currently experiencing a recurrence of lag on our MariaDB S4 primary instance.
We are monitoring the situation and continuing to investigate the root cause of brief recurring lag spikes.
This incident has been resolved. We're continuing to address the root cause to reduce future recurrences.
We are currently investigating this issue.
A fix has been implemented and we are monitoring the results.
Everything is back to normal.
This incident has been resolved.
We are currently investigating this issue.
The issue has been identified and a fix is being implemented.
This incident has been resolved.
We are aware of issues with saving edits to some wikis, and we are working on a fix.
A fix has been implemented and we are monitoring the results.
This incident has been resolved.