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petset: added petset scale example

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kayrus
2016-08-15 14:34:05 +02:00
parent 5c292d1fd4
commit ec110ab367
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docs/user-guide/petset.md
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@@ -252,6 +252,22 @@ You can scale a Pet Set by updating the "replicas" field. Note however that the
1. Create one pet at a time, in order from {0..N-1}, and wait till each one is in [Running and Ready](/docs/user-guide/pod-states) before creating the next 1. Create one pet at a time, in order from {0..N-1}, and wait till each one is in [Running and Ready](/docs/user-guide/pod-states) before creating the next
2. Delete one pet at a time, in reverse order from {N-1..0}, and wait till each one is completely shutdown (past its [terminationGracePeriodSeconds](/docs/user-guide/pods/index#termination-of-pods)) before deleting the next 2. Delete one pet at a time, in reverse order from {N-1..0}, and wait till each one is completely shutdown (past its [terminationGracePeriodSeconds](/docs/user-guide/pods/index#termination-of-pods)) before deleting the next
```shell
$ kubectl get po
NAME READY STATUS RESTARTS AGE
web-0 1/1 Running 0 30s
web-1 1/1 Running 0 36s
$ kubectl patch petset web -p '{"spec":{"replicas":3}}'
"web" patched
$ kubectl get po
NAME READY STATUS RESTARTS AGE
web-0 1/1 Running 0 40s
web-1 1/1 Running 0 46s
web-2 1/1 Running 0 8s
```
## Deleting a Pet Set ## Deleting a Pet Set
Cleaning up a Pet Set is somewhat manual, as noted in the [limitations section](#alpha-limitations). You can delete a Pet Set using Kubectl, but this will *not* scale it down to 0: Cleaning up a Pet Set is somewhat manual, as noted in the [limitations section](#alpha-limitations). You can delete a Pet Set using Kubectl, but this will *not* scale it down to 0: