= k8s/StudyNotes/ Rollout & Versioning =

{{{
kubectl rollout status deployment/myapp-deployment
}}}

{{{
kubectl rollout history deployment/myapp-deployment
}}}

 * Rolling Updates and Rollbacks
   * Strategy's
     1. Recreate   (Scale down to 0, then backup up)
     1. Rolling Updates (Default)

 * Update and apply -f deployment creates new rollout.
   * the deployment creates a new Replica Set - 2 {{{
kubectl apply -f deployment
kubectl set deployment  --image

}}}
   * roll back with {{{
kubectl rollout undo deployment/myapp-deployment
}}}