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docs: recommend show cluster alive

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WANG Xu 2024-09-05 23:00:01 +08:00
parent dc31d2ed92
commit 3189d0f0bd
2 changed files with 2 additions and 2 deletions
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2
docs/en/14-reference/03-taos-sql/10-function.md
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@ -1384,7 +1384,7 @@ SELECT SERVER_VERSION();
SELECT SERVER_STATUS(); SELECT SERVER_STATUS();
``` ```
**Description**: The server status. **Description**: The server status. When checking the status of a cluster, the recommended way is to use `SHOW CLUSTER ALIVE;`. Unlike `SELECT SERVER_STATUS();`, it does not return an error when some nodes in the cluster are unavailable; instead, it returns different status codes. Plese check [SHOW CLUSTER ALIVE](https://docs.tdengine.com/reference/taos-sql/show/#show-cluster-alive) for details.
### CURRENT_USER ### CURRENT_USER

2
docs/zh/14-reference/03-taos-sql/10-function.md
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@ -1374,7 +1374,7 @@ SELECT SERVER_VERSION();
SELECT SERVER_STATUS(); SELECT SERVER_STATUS();
``` ```
**说明**：检测服务端是否所有 dnode 都在线，如果是则返回成功，否则返回无法建立连接的错误。 **说明**：检测服务端是否所有 dnode 都在线，如果是则返回成功，否则返回无法建立连接的错误。如果想要查询集群的状态，推荐使用 `SHOW CLUSTER ALIVE;`, 与 `SELECT SERVER_STATUS();` 不同，当集群中的部分节点不可用时，它不会返回错误，而是返回不同的状态码，详见：[SHOW CLUSTER ALIVE](https://docs.taosdata.com/reference/taos-sql/show/#show-cluster-alive)
### CURRENT_USER ### CURRENT_USER