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Update ha-master-gce.md

reviewable/pr2338/r1
scjane 2017-01-24 16:24:57 +08:00 committed by Andrew Chen
parent 4bbd9ba6ce
commit 0fd32489a8
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docs/admin/ha-master-gce.md
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@ -84,7 +84,7 @@ The following sample commands demonstrate this process:
$ KUBE_DELETE_NODES=false KUBE_GCE_ZONE=replica_zone KUBE_REPLICA_NAME=replica_name ./cluster/kube-down.sh
```
2. Add a new replica in place of the old one:
<ol start="2"><li>Add a new replica in place of the old one:</li></ol>
```shell
$ KUBE_GCE_ZONE=replica-zone KUBE_REPLICATE_EXISTING_MASTER=true ./cluster/kube-up.sh
@ -102,7 +102,7 @@ A two-replica cluster is thus inferior, in terms of HA, to a single replica clus
* When you add a master replica, cluster state (etcd) is copied to a new instance.
If the cluster is large, it may take a long time to duplicate its state.
This operation may be speed up by migrating etcd data directory, as described [here](https://coreos.com/etcd/docs/latest/admin_guide.html#member-migration) here
This operation may be speed up by migrating etcd data directory, as described [here](https://coreos.com/etcd/docs/latest/admin_guide.html#member-migration)
(we are considering adding support for etcd data dir migration in future).
## Implementation notes