好心人帮我分析下Nginx的错误日志啊！~

绝先生

自从安装了ZIJIDELU面板，用了将近一个半月了吧，刚开始还好好的，后来有五六个网站访问就很慢了，要不就是直接打不开。。

我在面板上配置的时候是，2个都不选，也就是直接用Nginx。。。

但是老是出现下面这种错误……

不知道如何解决。。。
重启服务器，网站又正常了。
------------------------------------------------------------
#/usr/local/nginx/logs/error.log
2013/07/04 21:55:20 [emerg] 12909#0: bind() to 0.0.0.0:80 failed (98: Address already in use)
2013/07/04 21:55:20 [emerg] 12909#0: bind() to 0.0.0.0:80 failed (98: Address already in use)
2013/07/04 21:55:20 [emerg] 12909#0: bind() to 0.0.0.0:80 failed (98: Address already in use)
2013/07/04 21:55:20 [emerg] 12909#0: bind() to 0.0.0.0:80 failed (98: Address already in use)
2013/07/04 21:55:20 [emerg] 12909#0: bind() to 0.0.0.0:80 failed (98: Address already in use)
2013/07/04 21:55:20 [emerg] 12909#0: still could not bind()
2013/07/04 22:00:18 [emerg] 13174#0: bind() to 0.0.0.0:80 failed (98: Address already in use)
2013/07/04 22:00:18 [emerg] 13174#0: bind() to 0.0.0.0:80 failed (98: Address already in use)
2013/07/04 22:00:18 [emerg] 13174#0: bind() to 0.0.0.0:80 failed (98: Address already in use)
2013/07/04 22:00:18 [emerg] 13174#0: bind() to 0.0.0.0:80 failed (98: Address already in use)
2013/07/04 22:00:18 [emerg] 13174#0: bind() to 0.0.0.0:80 failed (98: Address already in use)
2013/07/04 22:00:18 [emerg] 13174#0: still could not bind()
2013/07/04 22:05:18 [emerg] 13456#0: bind() to 0.0.0.0:80 failed (98: Address already in use)
2013/07/04 22:05:18 [emerg] 13456#0: bind() to 0.0.0.0:80 failed (98: Address already in use)
2013/07/04 22:05:18 [emerg] 13456#0: bind() to 0.0.0.0:80 failed (98: Address already in use)
2013/07/04 22:05:18 [emerg] 13456#0: bind() to 0.0.0.0:80 failed (98: Address already in use)
2013/07/04 22:05:18 [emerg] 13456#0: bind() to 0.0.0.0:80 failed (98: Address already in use)
2013/07/04 22:05:18 [emerg] 13456#0: still could not bind()
2013/07/04 22:10:20 [emerg] 13760#0: bind() to 0.0.0.0:80 failed (98: Address already in use)
2013/07/04 22:10:20 [emerg] 13760#0: bind() to 0.0.0.0:80 failed (98: Address already in use)
2013/07/04 22:10:20 [emerg] 13760#0: bind() to 0.0.0.0:80 failed (98: Address already in use)
2013/07/04 22:10:20 [emerg] 13760#0: bind() to 0.0.0.0:80 failed (98: Address already in use)
2013/07/04 22:10:20 [emerg] 13760#0: bind() to 0.0.0.0:80 failed (98: Address already in use)
2013/07/04 22:10:20 [emerg] 13760#0: still could not bind()
2013/07/04 22:15:19 [emerg] 14040#0: bind() to 0.0.0.0:80 failed (98: Address already in use)
2013/07/04 22:15:19 [emerg] 14040#0: bind() to 0.0.0.0:80 failed (98: Address already in use)
2013/07/04 22:15:19 [emerg] 14040#0: bind() to 0.0.0.0:80 failed (98: Address already in use)
2013/07/04 22:15:19 [emerg] 14040#0: bind() to 0.0.0.0:80 failed (98: Address already in use)
2013/07/04 22:15:19 [emerg] 14040#0: bind() to 0.0.0.0:80 failed (98: Address already in use)
2013/07/04 22:15:19 [emerg] 14040#0: still could not bind()
2013/07/04 22:20:21 [emerg] 14379#0: bind() to 0.0.0.0:80 failed (98: Address already in use)
2013/07/04 22:20:21 [emerg] 14379#0: bind() to 0.0.0.0:80 failed (98: Address already in use)
2013/07/04 22:20:21 [emerg] 14379#0: bind() to 0.0.0.0:80 failed (98: Address already in use)
2013/07/04 22:20:21 [emerg] 14379#0: bind() to 0.0.0.0:80 failed (98: Address already in use)
2013/07/04 22:20:21 [emerg] 14379#0: bind() to 0.0.0.0:80 failed (98: Address already in use)
2013/07/04 22:20:21 [emerg] 14379#0: still could not bind()

爱你的责任

80端口被占用

小猴

dns这个用了？？？
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