Jun 24 10:23:26 bj-opensips-x86v-app01 /sbin/opensips[7115]: ERROR:db_mysql:db_mysql_connect: driver error(1129): Host 'bj-opensips-x86v-app01.clvn.com.cn' is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts'

 解決方法如下：

登入資料庫

[[email protected] ~]# mysql -u root -p
Enter password:
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 71
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.

檢視max_connect_errors引數的值

mysql> show variables like '%max_connect_errors%';
+--------------------+-------+
| Variable_name      | Value |
+--------------------+-------+
| max_connect_errors | 10    |
+--------------------+-------+
1 row in set (0.00 sec)

修改該引數的值

mysql> set global max_connect_errors=1000;
Query OK, 0 rows affected (0.00 sec)

 檢視是否修改成功

mysql> show variables like '%max_connect_errors%';
+--------------------+-------+
| Variable_name      | Value |
+--------------------+-------+
| max_connect_errors | 1000  |
+--------------------+-------+
1 row in set (0.00 sec)