设置mysql最大连接数
登录
mysql -u root -p
Enter password: 修改最大连接数
mysql> set GLOBAL max_connections=200;
Query OK, 0 rows affected (0.00 sec)修改 wait_timeout
# vi /etc/my.cnf
[mysqld]
wait_timeout=60
mysql> show global variables like 'wait_time';
Empty set (0.00 sec)
mysql> show global variables like 'wait_timeout'; +---------------+-------+
| Variable_name | Value | +---------------+-------+
| wait_timeout | 60 | +---------------+-------+
1 row in set (0.00 sec)最后别忘了重启服务
service mysqld restart
Redirecting to /bin/systemctl restart mysqld.service