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Merge pull request #8422 from caesarxuchao/cluster_management-doc

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update docs/cluster_management.md to v1beta3
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Brendan Burns 2015-05-18 11:48:59 -07:00
commit 4cd424cfb4
1 changed files with 2 additions and 2 deletions
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@ -44,7 +44,7 @@ pods are replicated, upgrades can be done without special coordination.
If you want more control over the upgrading process, you may use the following workflow:
1. Mark the node to be rebooted as unschedulable:
`kubectl update nodes $NODENAME --patch='{"apiVersion": "v1beta1", "unschedulable": true}'`.
`kubectl update nodes $NODENAME --patch='{"apiVersion": "v1beta3", "spec": {"unschedulable": true}}'`.
This keeps new pods from landing on the node while you are trying to get them off.
1. Get the pods off the machine, via any of the following strategies:
1. wait for finite-duration pods to complete
@ -53,7 +53,7 @@ If you want more control over the upgrading process, you may use the following w
1. for pods with no replication controller, you need to bring up a new copy of the pod, and assuming it is not part of a service, redirect clients to it.
1. Work on the node
1. Make the node schedulable again:
`kubectl update nodes $NODENAME --patch='{"apiVersion": "v1beta1", "unschedulable": false}'`.
`kubectl update nodes $NODENAME --patch='{"apiVersion": "v1beta3", "spec": {"unschedulable": false}}'`.
If you deleted the node's VM instance and created a new one, then a new schedulable node resource will
be created automatically when you create a new VM instance (if you're using a cloud provider that supports
node discovery; currently this is only GCE, not including CoreOS on GCE using kube-register). See [Node](node.md).