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op-guide: update ansible-deployment-scale.md #836

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Aug 13, 2018
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op-guide: update ansible-deployment-scale.md #836

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10 changes: 8 additions & 2 deletions op-guide/ansible-deployment-scale.md
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Original file line number Diff line number Diff line change
Expand Up @@ -449,10 +449,16 @@ TiDB 集群可以在不影响线上服务的情况下进行扩容和缩容。以
| node8 | 172.16.10.8 | TiKV3 |
| node9 | 172.16.10.9 | TiKV4 |

5. 更新 Prometheus 配置并重启：
5. 滚动升级整个集群：

```
ansible-playbook rolling_update.yml
```

6. 更新 Prometheus 配置并重启：

```
ansible-playbook rolling_update_monitor.yml --tags=prometheus
```

6. 打开浏览器访问监控平台：`http://172.16.10.3:3000`，监控整个集群的状态。
7. 打开浏览器访问监控平台：`http://172.16.10.3:3000`，监控整个集群的状态。