2台机器（各自有mysql）发现 一台机器访问另外一台 ost '*****' is blocked because of many connection errorsa（11 ） 11 上建立了22的访问帐号a/a
b （22）22机器上 mysql -h192...11 -ua -pa
结果提示错误如下
ERROR 1129 (00000): Host 'stage2b' is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts'不知道如何才鞥你解决这个问题 （我已经重启22 还是出现相同的错误 如何在11机器上解决？？？）
b （22）22机器上 mysql -h192...11 -ua -pa
结果提示错误如下
ERROR 1129 (00000): Host 'stage2b' is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts'不知道如何才鞥你解决这个问题 （我已经重启22 还是出现相同的错误 如何在11机器上解决？？？）
081120 21:07:54 [ERROR] /usr/libexec/mysqld: Disk is full writing './oddsmatrixo ddsdb/PopularMatch.MYD' (Errcode: 28). Waiting for someone to free space... Retr y in 60 secs
081120 21:17:54 [ERROR] /usr/libexec/mysqld: Disk is full writing './oddsmatrixo ddsdb/PopularMatch.MYD' (Errcode: 28). Waiting for someone to free space... Retr y in 60 secs
081120 21:27:54 [ERROR] /usr/libexec/081215 7:31:13 [Note] /usr/libexec/mysqld: Normal shutdown081215 7:31:13 InnoDB: Starting shutdown...
081215 7:31:32 InnoDB: Shutdown completed; log sequence number 3 705146694
081215 7:31:32 [Note] /usr/libexec/mysqld: Shutdown complete081215 07:31:32 mysqld ended081215 07:31:33 mysqld started
081215 7:31:56 InnoDB: Started; log sequence number 3 705146694
081215 7:31:57 [Note] /usr/libexec/mysqld: ready for connections.
Version: '5.0.45' socket: '/var/lib/mysql/mysql.sock' port: 3306 Source distr ibution
081219 2:22:44 [Note] /usr/libexec/mysqld: Normal shutdown081219 2:22:44 InnoDB: Starting shutdown...
081219 2:23:06 InnoDB: Shutdown completed; log sequence number 3 2413017480
081219 2:23:06 [Note] /usr/libexec/mysqld: Shutdown complete081219 02:23:06 mysqld ended081219 02:24:15 mysqld started
081219 2:24:22 InnoDB: Started; log sequence number 3 2413017480
081219 2:24:22 [Note] /usr/libexec/mysqld: ready for connections.
Version: '5.0.45' socket: '/var/lib/mysql/mysql.sock' port: 3306 Source distr ibution
081219 11:06:11 [Note] /usr/libexec/mysqld: Normal shutdown081219 11:06:13 InnoDB: Starting shutdown...
081219 11:06:33 InnoDB: Shutdown completed; log sequence number 3 2967738344
081219 11:06:33 [Note] /usr/libexec/mysqld: Shutdown complete081219 11:06:34 mysqld ended081219 11:10:42 mysqld started
081219 11:14:50 InnoDB: Started; log sequence number 3 2967738344
081219 11:14:52 [Note] /usr/libexec/mysqld: ready for connections.
Version: '5.0.45' socket: '/var/lib/mysql/mysql.sock' port: 3306 Source distr ibution
090603 5:18:05 [Note] /usr/libexec/mysqld: Normal shutdown090603 5:18:06 InnoDB: Starting shutdown...
090603 5:18:38 InnoDB: Shutdown completed; log sequence number 23 759835569
090603 5:18:38 [Note] /usr/libexec/mysqld: Shutdown complete090603 06:18:38 mysqld ended090603 06:21:31 mysqld started
090603 6:21:55 InnoDB: Started; log sequence number 23 759835569
090603 6:21:56 [Note] /usr/libexec/mysqld: ready for connections.
Version: '5.0.45' socket: '/var/lib/mysql/mysql.sock' port: 3306 Source distr ibution
090603 6:55:13 [Note] /usr/libexec/mysqld: Normal shutdown090603 6:55:13 InnoDB: Starting shutdown...
090603 6:55:16 InnoDB: Shutdown completed; log sequence number 23 947066176
090603 6:55:16 [Note] /usr/libexec/mysqld: Shutdown complete090603 06:55:16 mysqld ended090603 06:57:35 mysqld started
090603 6:58:56 InnoDB: Started; log sequence number 23 947066176
090603 6:58:59 [Note] /usr/libexec/mysqld: ready for connections.
Version: '5.0.45' socket: '/var/lib/mysql/mysql.sock' port: 3306 Source distr ibution
090603 9:45:34 [Note] /usr/libexec/mysqld: Normal shutdown090603 9:45:34 InnoDB: Starting shutdown...
090603 9:45:37 InnoDB: Shutdown completed; log sequence number 23 1061855427
090603 9:45:37 [Note] /usr/libexec/mysqld: Shutdown complete090603 09:45:37 mysqld ended090603 09:46:39 mysqld started
090603 9:46:43 InnoDB: Started; log sequence number 23 1061855427
090603 9:46:44 [Note] /usr/libexec/mysqld: ready for connections.
Version: '5.0.45' socket: '/var/lib/mysql/mysql.sock' port: 3306 Source distr ibution
100510 13:12:39 [Note] /usr/libexec/mysqld: Normal shutdown100510 13:12:40 InnoDB: Starting shutdown...
100510 13:13:00 InnoDB: Shutdown completed; log sequence number 53 3150213167
100510 13:13:00 [Note] /usr/libexec/mysqld: Shutdown complete100510 13:13:01 mysqld ended100510 13:13:21 mysqld started
100510 13:13:23 InnoDB: Started; log sequence number 53 3150213167
100510 13:13:23 [Note] /usr/libexec/mysqld: ready for connections.
Version: '5.0.45' socket: '/var/lib/mysql/mysql.sock' port: 3306 Source distr ibution
半个月发现java的cpu占据总是99%
与mysql跟定没有关系 （我重启mysql无数次 最好把mysql的数据库表减少到只留下结构）java耗内存 cpu是肯定，但是这个应用在当前的硬件下是没有问题的
后来我用命令 du -sh /root
突然发现这台机器的 /root的剩余空间只有1.3m 请问是否这个实在太小 ，这台机器的 交换空间是很大 的 有2g ，当前交换分区 利用率非常低我的问题
1 原因是否与 /root的剩余空间太小有关
2 如果解决 （是否一定要快大/root的剩余空间）
这里有提示了,你有试了吗?
在11上执行flush hosts试下嘛