Thanos compaction halted
Start time: 23 January 2021, 11:42PM (UTC)
Severity: critical
full_query: thanos_compact_halted == 1 or thanos_compactor_halted == 1
Monitoring tool: Prometheus
Description: Thanos compact thanos-compact-01-inf-gprd.c.gitlab-production.internal:10902 has failed to run and is now halted.
GitLab alert: https://gitlab.com/gitlab-com/gl-infra/production/-/alert_management/71/details
Summary
More information will be added as we investigate the issue.
Timeline
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`YYYY-MM-DD` - `00:00` - ...Corrective Actions
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Incident Review
Summary
- Service(s) affected:
- Team attribution:
- Time to detection:
- Minutes downtime or degradation:
Metrics
Customer Impact
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Who was impacted by this incident? (i.e. external customers, internal customers)
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What was the customer experience during the incident? (i.e. preventing them from doing X, incorrect display of Y, ...)
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How many customers were affected?
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If a precise customer impact number is unknown, what is the estimated impact (number and ratio of failed requests, amount of traffic drop, ...)?
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What were the root causes?
Incident Response Analysis
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How was the incident detected?
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How could detection time be improved?
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How was the root cause diagnosed?
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How could time to diagnosis be improved?
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How did we reach the point where we knew how to mitigate the impact?
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How could time to mitigation be improved?
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What went well?
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Post Incident Analysis
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Did we have other events in the past with the same root cause?
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Do we have existing backlog items that would've prevented or greatly reduced the impact of this incident?
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Was this incident triggered by a change (deployment of code or change to infrastructure)? If yes, link the issue.
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Lessons Learned
Guidelines
Resources
- If the Situation Zoom room was utilised, recording will be automatically uploaded to Incident room Google Drive folder (private)