TIDB_SERVERS_INFO

TIDB_SERVERS_INFO 表提供了 TiDB 集群中 TiDB 服务器的信息（即 tidb-server 进程）。

  1. USE information_schema;
  2. DESC tidb_servers_info;
  1. +---------------+-------------+------+------+---------+-------+
  2. | Field         | Type        | Null | Key  | Default | Extra |
  3. +---------------+-------------+------+------+---------+-------+
  4. | DDL_ID        | varchar(64) | YES  |      | NULL    |       |
  5. | IP            | varchar(64) | YES  |      | NULL    |       |
  6. | PORT          | bigint(21)  | YES  |      | NULL    |       |
  7. | STATUS_PORT   | bigint(21)  | YES  |      | NULL    |       |
  8. | LEASE         | varchar(64) | YES  |      | NULL    |       |
  9. | VERSION       | varchar(64) | YES  |      | NULL    |       |
  10. | GIT_HASH      | varchar(64) | YES  |      | NULL    |       |
  11. | BINLOG_STATUS | varchar(64) | YES  |      | NULL    |       |
  12. +---------------+-------------+------+------+---------+-------+
  13. 8 rows in set (0.00 sec)
  1. SELECT * FROM tidb_servers_info\G
  1. *************************** 1. row ***************************
  2.        DDL_ID: 771c169d-0a3a-48ea-a93c-a4d6751d3674
  3.            IP: 0.0.0.0
  4.          PORT: 4000
  5.   STATUS_PORT: 10080
  6.         LEASE: 45s
  7.       VERSION: 5.7.25-TiDB-v4.0.0-beta.2-720-g0df3b74f5
  8.      GIT_HASH: 0df3b74f55f8f8fbde39bbd5d471783f49dc10f7
  9. BINLOG_STATUS: Off
  10. 1 row in set (0.00 sec)