medium10 pts · first answer countsdeployment-strategiesobservability

Deciding to promote a canary

A canary gets 5% of traffic for 15 minutes. Which signal is the best basis for automatically promoting or rolling back?

A.Compare error rate and latency (for example p99) of the canary against the stable version over the same period.B.Check that the canary Pods are in Running state.C.Check that CPU usage on the canary is lower than 80%.D.Wait for any customer complaints; if none arrive, promote.

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Deciding to promote a canary

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