• kubernetes: Rollback a deployment update

    2 min read

    kubectl rolling update history undo

    When performing rolling updates we can see it's history using kubectl rollout history:

    $ kubectl rollout history deploy pet2cattle deployment.apps/pet2cattle  REVISION CHANGE-CAUSE 100 <none> 101 <none> 102 <none> 103 <none> 104 <none> 105 <none> 106 <none> 107 <none> 109 kubectl scale deployment/pet2cattle --replicas=2 --record=true 110 kubectl scale deployment/pet2cattle --replicas=5 --record=true 111 kubectl scale deployment/pet2cattle --replicas=1 --record=true

    If have any problem with the update we can undo and update using kubectl rollout undo

    25/05/2021

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From pet to cattle
Treat your kubernetes clusters like cattle, not pets