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Merge pull request #8075 from gyuho/upgrade-doc
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Documentation/upgrades: link to previous guides
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gyuho authored Jun 9, 2017
2 parents 3a6180d + 7f31274 commit b194276
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4 changes: 2 additions & 2 deletions Documentation/upgrades/upgrade_3_0.md
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Expand Up @@ -10,7 +10,7 @@ Before [starting an upgrade](#upgrade-procedure), read through the rest of this

#### Upgrade requirements

To upgrade an existing etcd deployment to 3.0, the running cluster must be 2.3 or greater. If it's before 2.3, please upgrade to [2.3](https://github.com/coreos/etcd/releases/tag/v2.3.0) before upgrading to 3.0.
To upgrade an existing etcd deployment to 3.0, the running cluster must be 2.3 or greater. If it's before 2.3, please upgrade to [2.3](https://github.com/coreos/etcd/releases/tag/v2.3.8) before upgrading to 3.0.

Also, to ensure a smooth rolling upgrade, the running cluster must be healthy. Check the health of the cluster by using the `etcdctl cluster-health` command before proceeding.

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cluster is healthy
$ curl http://localhost:2379/version
{"etcdserver":"2.3.x","etcdcluster":"2.3.0"}
{"etcdserver":"2.3.x","etcdcluster":"2.3.8"}
```

#### 2. Stop the existing etcd process
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2 changes: 1 addition & 1 deletion Documentation/upgrades/upgrade_3_1.md
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Expand Up @@ -10,7 +10,7 @@ Before [starting an upgrade](#upgrade-procedure), read through the rest of this

#### Upgrade requirements

To upgrade an existing etcd deployment to 3.1, the running cluster must be 3.0 or greater. If it's before 3.0, please upgrade to [3.0](https://github.com/coreos/etcd/releases/tag/v3.0.16) before upgrading to 3.1.
To upgrade an existing etcd deployment to 3.1, the running cluster must be 3.0 or greater. If it's before 3.0, please [upgrade to 3.0](upgrade_3_0.md) before upgrading to 3.1.

Also, to ensure a smooth rolling upgrade, the running cluster must be healthy. Check the health of the cluster by using the `etcdctl endpoint health` command before proceeding.

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2 changes: 1 addition & 1 deletion Documentation/upgrades/upgrade_3_2.md
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Expand Up @@ -50,7 +50,7 @@ clientv3yaml.NewConfig

#### Upgrade requirements

To upgrade an existing etcd deployment to 3.2, the running cluster must be 3.1 or greater. If it's before 3.1, please upgrade to [3.1](https://github.com/coreos/etcd/releases/tag/v3.1.7) before upgrading to 3.2.
To upgrade an existing etcd deployment to 3.2, the running cluster must be 3.1 or greater. If it's before 3.1, please [upgrade to 3.1](upgrade_3_1.md) before upgrading to 3.2.

Also, to ensure a smooth rolling upgrade, the running cluster must be healthy. Check the health of the cluster by using the `etcdctl endpoint health` command before proceeding.

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