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This is a template for an Incident Report. Replace notes with your own description.
ORES was down for an unknown amount of hours today due to a broken configuration file (
- ??? -- https://github.com/wikimedia/operations-puppet/commit/78119152c47b7873fdd7bd0c38a356b5bff27226 was merged to the production branch of wikimedia puppet
at least 6 hours passes
- 2016-06-10 @ 1930 UTC -- 503 errors and timeouts were noted
- 2016-06-10 @ 2030 UTC -- 99-redis.yaml files are deleted and the workers are restarted. Service is restored.
https://github.com/wikimedia/operations-puppet/commit/78119152c47b7873fdd7bd0c38a356b5bff27226 should not have been merged. We need a better testing process around puppet merges to make sure that they don't take down the service. Unlike a deploy, there's to a clear event at which puppet is run.
Also, this downtime did not cause a paging event.
- Investigate why we were not paged when the downtime started Phab:T137592