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bind-address:監聽的IP地址
max_connect_errors:最大允許錯誤次數(註:是訪問協議錯誤,若某個IP錯誤次數達到該閾值,則被屏蔽)
max_connections :最大串連數(能同時訪問server的串連個數,若達到該閾值,則不能再串連到server)
skip_name_resolve :跳過網域名稱反解
back_log :建立TCP串連時,允許的最大同時未完成的串連個數
expire_logs_days :binlog的保留天數
註:
datadir和log-error和log-bin等對應目錄需要確保已建立,並且許可權為mysql所有。
例如:
mkdir -p /data/mysql
chown -R mysql.mysql /data/mysql
mkdir -p /var/log/mysql
chown -R mysql.mysql /var/log/mysql
配置完成後,啟動mysql:
/etc/init.d/mysqld start
mysql> SELECT user,host FROM MYSQL.USER;
+------+-----------+
| user | host |
+------+-----------+
| root | 127.0.0.1 |
| root | ::1 |
| | localhost |
| root | localhost |
+------+-----------+
4 rows in set (0.00 sec)
mysql> DROP USER ‘‘@localhost;
Query OK, 0 rows affected (0.25 sec)
mysql> DROP USER ‘root‘@‘::1‘;
Query OK, 0 rows affected (0.00 sec)
mysql> SELECT user,host FROM MYSQL.USER;+------+-----------+| user | host |+------+-----------+| root | 127.0.0.1 || root | localhost |+------+-----------+
2 rows in set (0.00 sec)
新安裝的MySQL的簡單配置