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information-schema-tidb-servers-info.md

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TIDB_SERVERS_INFO
Learn the `TIDB_SERVERS_INFO` INFORMATION_SCHEMA table.

TIDB_SERVERS_INFO

The TIDB_SERVERS_INFO table provides information about TiDB servers in the TiDB Cluster (namely, tidb-server processes).

USE INFORMATION_SCHEMA;
DESC tidb_servers_info;

The output is as follows:

+---------------+--------------+------+------+---------+-------+
| Field         | Type         | Null | Key  | Default | Extra |
+---------------+--------------+------+------+---------+-------+
| DDL_ID        | varchar(64)  | YES  |      | NULL    |       |
| IP            | varchar(64)  | YES  |      | NULL    |       |
| PORT          | bigint(21)   | YES  |      | NULL    |       |
| STATUS_PORT   | bigint(21)   | YES  |      | NULL    |       |
| LEASE         | varchar(64)  | YES  |      | NULL    |       |
| VERSION       | varchar(64)  | YES  |      | NULL    |       |
| GIT_HASH      | varchar(64)  | YES  |      | NULL    |       |
| BINLOG_STATUS | varchar(64)  | YES  |      | NULL    |       |
| LABELS        | varchar(128) | YES  |      | NULL    |       |
+---------------+--------------+------+------+---------+-------+
9 rows in set (0.00 sec)

View the TIDB_SERVERS_INFO table:

SELECT * FROM TIDB_SERVERS_INFO\G

The output is as follows:

*************************** 1. row ***************************
       DDL_ID: 771c169d-0a3a-48ea-a93c-a4d6751d3674
           IP: 0.0.0.0
         PORT: 4000
  STATUS_PORT: 10080
        LEASE: 45s
      VERSION: 5.7.25-TiDB-v7.1.0
     GIT_HASH: 827d8ff2d22ac4c93ae1b841b79d468211e1d393
BINLOG_STATUS: Off
       LABELS:
1 row in set (0.006 sec)