2021-12-02 09:31:25
浏览数 (1)
查看分析器状态
代码语言：javascript
复制mysql> show @@parser;
---------------- ------------- ------------ ---------------- ------------------ -------------- ------------
| PROCESSOR_NAME | PARSE_COUNT | TIME_COUNT | MAX_PARSE_TIME | MAX_PARSE_SQL_ID | CACHED_COUNT | CACHE_SIZE |
---------------- ------------- ------------ ---------------- ------------------ -------------- ------------
| NULL | NULL | NULL | NULL | NULL | NULL | NULL |
---------------- ------------- ------------ ---------------- ------------------ -------------- ------------
1 row in set (0.01 sec)
mysql>
查看路由状态
代码语言：javascript
复制mysql> show @@router;
---------------- ------------- ------------ ---------------- ------------------
| PROCESSOR_NAME | ROUTE_COUNT | TIME_COUNT | MAX_ROUTE_TIME | MAX_ROUTE_SQL_ID |
---------------- ------------- ------------ ---------------- ------------------
| Processor0 | NULL | NULL | NULL | NULL |
| Processor1 | NULL | NULL | NULL | NULL |
---------------- ------------- ------------ ---------------- ------------------
2 rows in set (0.00 sec)
mysql>
查看心跳状态
代码语言：javascript
复制mysql> show @@heartbeat;
-------- ------- ----------------- ------ --------- ------- ---------- --------- -------------- --------------------- -------
| NAME | TYPE | HOST | PORT | RS_CODE | RETRY | STATUS | TIMEOUT | EXECUTE_TIME | LAST_ACTIVE_TIME | STOP |
-------- ------- ----------------- ------ --------- ------- ---------- --------- -------------- --------------------- -------
| h202M1 | mysql | 192.168.100.202 | 3306 | -1 | 0 | checking | 0 | 750,600,610 | 1970-01-01 08:00:00 | false |
| h101M1 | mysql | 192.168.100.101 | 3306 | 1 | 0 | idle | 0 | 2,2,2 | 2016-03-08 21:11:58 | false |
| hostM1 | mysql | localhost | 3306 | -1 | 0 | idle | 0 | 0,0,0 | 2016-03-08 21:11:58 | false |
| hostS1 | mysql | localhost | 3316 | -1 | 0 | idle | 0 | 0,0,0 | 2016-03-08 21:11:58 | false |
-------- ------- ----------------- ------ --------- ------- ---------- --------- -------------- --------------------- -------
4 rows in set (0.01 sec)
mysql>
查看某一台主机的心跳记录
代码语言：javascript
复制mysql> show @@heartbeat.detail where name= h101M1;
-------- ------- ----------------- ------ --------------------- --------------
| NAME | TYPE | HOST | PORT | TIME | EXECUTE_TIME |
-------- ------- ----------------- ------ --------------------- --------------
| h101M1 | mysql | 192.168.100.101 | 3306 | 2016-03-08 20:14:48 | 2 |
| h101M1 | mysql | 192.168.100.101 | 3306 | 2016-03-08 20:14:58 | 1 |
| h101M1 | mysql | 192.168.100.101 | 3306 | 2016-03-08 20:15:08 | 4 |
| h101M1 | mysql | 192.168.100.101 | 3306 | 2016-03-08 20:15:18 | 1 |
| h101M1 | mysql | 192.168.100.101 | 3306 | 2016-03-08 20:15:28 | 2 |
| h101M1 | mysql | 192.168.100.101 | 3306 | 2016-03-08 20:15:38 | 2 |
...
...
| h101M1 | mysql | 192.168.100.101 | 3306 | 2016-03-08 21:13:18 | 1 |
| h101M1 | mysql | 192.168.100.101 | 3306 | 2016-03-08 21:13:28 | 2 |
-------- ------- ----------------- ------ --------------------- --------------
353 rows in set (0.03 sec)
mysql>
