Update 24-show.md

2023-08-22 13:57:14 +08:00 · 2023-08-22 13:57:14 +08:00 · b5bd8f7c23
parent 2054640d9e
commit b5bd8f7c23
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--- a/docs/en/12-taos-sql/24-show.md
+++ b/docs/en/12-taos-sql/24-show.md
@ -22,6 +22,14 @@ SHOW CLUSTER;

 Shows information about the current cluster.

+## SHOW CLUSTER ALIVE
+
+```sql
+SHOW CLUSTER ALIVE;
+```
+
+It is used to check whether the cluster is available or not. Return value: 0 means unavailable, 1 means available, 2 means partially available (some dnodes are offline, the other dnodes are available)
+
 ## SHOW CONNECTIONS

 ```sql