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)