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op-guide: update tidb download links #899

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Sep 28, 2018
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op-guide: update tidb download links #899

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18 changes: 13 additions & 5 deletions op-guide/ansible-deployment-rolling-update.md
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Expand Up @@ -18,31 +18,39 @@ category: deployment

### 自动下载 binary

1. 修改 `/home/tidb/tidb-ansible/inventory.ini` 中的 `tidb_version` 参数值，指定需要升级的版本号，如从 `v2.0.2` 升级到 `v2.0.3`
1. 修改 `/home/tidb/tidb-ansible/inventory.ini` 中的 `tidb_version` 参数值，指定需要升级的版本号，如从 `v2.0.6` 升级到 `v2.0.7`

```
tidb_version = v2.0.3
tidb_version = v2.0.7
```

> 如果使用 master 分支 tidb-ansible，`tidb_version = latest` 保持不变即可，latest 版本 tidb 安装包会每日更新。

2. 删除原有的 downloads 目录 `/home/tidb/tidb-ansible/downloads/`

```
$ cd /home/tidb/tidb-ansible
$ rm -rf downloads
```

3. 使用 playbook 下载 TiDB `v2.0.3` 版本 binary，自动替换 binary 到 `/home/tidb/tidb-ansible/resource/bin/`
3. 使用 playbook 下载 TiDB binary，自动替换 binary 到 `/home/tidb/tidb-ansible/resource/bin/`

```
$ ansible-playbook local_prepare.yml
```

### 手动下载 binary

除 “下载 binary” 中描述的方法之外，也可以手动下载 binary，解压后手动替换 binary 到 `/home/tidb/tidb-ansible/resource/bin/`，请注意替换链接中的版本号。
除 “自动下载 binary” 中描述的方法之外，也可以手动下载 binary，解压后手动替换 binary 到 `/home/tidb/tidb-ansible/resource/bin/`，请注意替换链接中的版本号。

```
$ wget http://download.pingcap.org/tidb-v2.0.7-linux-amd64.tar.gz
```

如果使用 master 分支 tidb-ansible，请使用以下命令下载。

```
wget http://download.pingcap.org/tidb-v2.0.3-linux-amd64-unportable.tar.gz
$ wget http://download.pingcap.org/tidb-latest-linux-amd64.tar.gz
```

### 使用 Ansible 滚动升级
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