2020-07-21: Pipelines using "parallel" are broken
Summary
Pipelines on www-GitLab-com are broken
The builds are broken because CI_NODE_TOTAL is now a hash instead of a string.
RuntimeError: PartialBuild: If you want to enable parallel builds, please use exactly 9 parallel jobs. (CI_NODE_TOTAL='{:number=>9, :total=>9}')Timeline
All times UTC.
2020-07-21
- 19:14 - alex declares incident in Slack using
/incident declarecommand. - 19:19 - problematic MR is determined
- 19:29 - Feature flag is set to off and issue appears resolved
Click to expand or collapse the Incident Review section.
Incident Review
Summary
- Service(s) affected:
- Team attribution:
- Minutes downtime or degradation:
Metrics
Customer Impact
- Who was impacted by this incident? (i.e. external customers, internal customers)
- What was the customer experience during the incident? (i.e. preventing them from doing X, incorrect display of Y, ...)
- How many customers were affected?
- If a precise customer impact number is unknown, what is the estimated potential impact?
Incident Response Analysis
- How was the event detected?
- How could detection time be improved?
- How did we reach the point where we knew how to mitigate the impact?
- How could time to mitigation be improved?
Post Incident Analysis
- How was the root cause diagnosed?
- How could time to diagnosis be improved?
- Do we have an existing backlog item that would've prevented or greatly reduced the impact of this incident?
- Was this incident triggered by a change (deployment of code or change to infrastructure. If yes, have you linked the issue which represents the change?)?