修改MySQL参数max_connections

编辑配置文件 /etc/my.cnf,修改以下参数:

max_connections=2000

MySQL 管理员登陆 MySQL 数据库,在命令行执行:

mysql> set GLOBAL max_connections=3000;
Query OK, 0 rows affected (0.01 sec)
mysql> show variables like '%connections%';
+----------------------+-------+
| Variable_name        | Value |
+----------------------+-------+
| max_connections      | 3000  |
| max_user_connections | 0     |
+----------------------+-------+
2 rows in set (0.00 sec)