MySQL 无法启动服务器：绑定在 TCP/IP 端口上：无法分配请求的地址
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Can't start server: Bind on TCP/IP port: Cannot assign requested address
提问by redice
I rebooted my server yesterday, unfortunately mysql cannot be started now.
我昨天重新启动了我的服务器，不幸的是现在无法启动 mysql。
The error log is as following:
错误日志如下：
root@site-digger:/var/log/mysql# cat error.log
130216 16:11:32 [Note] Plugin 'FEDERATED' is disabled.
130216 16:11:32 InnoDB: Initializing buffer pool, size = 8.0M
130216 16:11:32 InnoDB: Completed initialization of buffer pool
130216 16:11:33 InnoDB: Started; log sequence number 0 1382359817
130216 16:11:33 [ERROR] Can't start server: Bind on TCP/IP port: Cannot assign requested address
130216 16:11:33 [ERROR] Do you already have another mysqld server running on port: 3306 ?
130216 16:11:33 [ERROR] Aborting
130216 16:11:33 InnoDB: Starting shutdown...
130216 16:11:38 InnoDB: Shutdown completed; log sequence number 0 1382359817
130216 16:11:38 [Note] /usr/sbin/mysqld: Shutdown complete
...
I checked and didn't find any program is using 3306, please see following.
我查了一下，没有发现任何程序在使用3306，请看下面。
root@site-digger:/var/log/mysql# sudo netstat
Active Internet connections (w/o servers)
Proto Recv-Q Send-Q Local Address Foreign Address State
tcp 0 0 site-digger.com:59367 li566-52.members.li:ssh ESTABLISHED
tcp 0 0 site-digger.com:ssh 61.150.56.248:65255 ESTABLISHED
tcp 0 216 site-digger.com:ssh 61.150.56.248:61553 ESTABLISHED
tcp 0 0 site-digger.com:www 1.82.9.18:55526 TIME_WAIT
Active UNIX domain sockets (w/o servers)
Proto RefCnt Flags Type State I-Node Path
unix 2 [ ] DGRAM 600880492
unix 3 [ ] STREAM CONNECTED 600845962
unix 3 [ ] STREAM CONNECTED 600845961
unix 3 [ ] STREAM CONNECTED 600596531
unix 3 [ ] STREAM CONNECTED 600596530
I tried sudo mysql start. But still not working. OS: Ubuntu 11.10
我试过 sudo mysql start。但仍然无法正常工作。操作系统：Ubuntu 11.10
The results for netstat -a -t is as following:
netstat -a -t 的结果如下：
root@site-digger:/var/log/mysql# netstat -a -t
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address Foreign Address State
tcp 0 0 *:www *:* LISTEN
tcp 0 0 *:ssh *:* LISTEN
tcp 0 0 *:https *:* LISTEN
tcp 0 20824 site-digger.com:59367 li566-52.members.li:ssh ESTABLISHED
tcp 0 0 site-digger.com:ssh 61.150.56.248:65255 ESTABLISHED
tcp 0 52 site-digger.com:ssh 61.150.56.248:61553 ESTABLISHED
tcp 0 0 site-digger.com:www crawl-66-249-73-2:45760 TIME_WAIT
tcp 0 0 site-digger.com:www 218.30.103.146:49094 TIME_WAIT
tcp6 0 0 [::]:ssh [::]:* LISTEN
采纳答案by Marc B
Port 33 06. not 60. Netstat only shows active connections, not idle ones which are merely listening. You need netstat -a -t(to show only tcp ports).
端口 33 06。不是60。Netstat 仅显示活动连接，而不显示仅在侦听的空闲连接。您需要netstat -a -t（仅显示 tcp 端口）。
