From 3189d0f0bdbdaf2b2fee0e3768baef6aba91ddf4 Mon Sep 17 00:00:00 2001 From: WANG Xu Date: Thu, 5 Sep 2024 23:00:01 +0800 Subject: [PATCH] docs: recommend show cluster alive --- docs/en/14-reference/03-taos-sql/10-function.md | 2 +- docs/zh/14-reference/03-taos-sql/10-function.md | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/docs/en/14-reference/03-taos-sql/10-function.md b/docs/en/14-reference/03-taos-sql/10-function.md index 72ca878ce8..2ba3c416fd 100644 --- a/docs/en/14-reference/03-taos-sql/10-function.md +++ b/docs/en/14-reference/03-taos-sql/10-function.md @@ -1384,7 +1384,7 @@ SELECT SERVER_VERSION(); 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 diff --git a/docs/zh/14-reference/03-taos-sql/10-function.md b/docs/zh/14-reference/03-taos-sql/10-function.md index ac9311184e..ee71abbdec 100644 --- a/docs/zh/14-reference/03-taos-sql/10-function.md +++ b/docs/zh/14-reference/03-taos-sql/10-function.md @@ -1374,7 +1374,7 @@ SELECT SERVER_VERSION(); 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