mysql设置连接超时时间参数：wait_timeout
[root@ ~]# mysql -h 192.168.0.* -uroot -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 8174
Server version: 5.1.73 Source distribution
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Type ‘help;‘ or ‘\h‘ for help. Type ‘\c‘ to clear the current input statement.
mysql> show global variables like ‘wait_timeout‘;
+---------------+-------+
| Variable_name | Value |
+---------------+-------+
| wait_timeout | 28800 |
+---------------+-------+
1 row in set (0.00 sec)
mysql> set global wait_timeout=86400;
Query OK, 0 rows affected (0.00 sec)
mysql> show global variables like ‘wait_timeout‘;
+---------------+-------+
| Variable_name | Value |
+---------------+-------+
| wait_timeout | 86400 |
+---------------+-------+
1 row in set (0.00 sec)
mysql>
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