无法重启nginx

Question

我尝试通过命令重新启动我的nginx服务器。

sudo service nginx restart.

它给我一个错误

* Restarting nginx nginx[fail]

当我签入error.log时，它会向我提供错误

2016/04/24 06:01:45 [emerg] 12852#0: bind() to 0.0.0.0:80 failed (98: Address already in use)
2016/04/24 06:01:45 [emerg] 12852#0: bind() to 0.0.0.0:80 failed (98: Address already in use)
2016/04/24 06:01:45 [emerg] 12852#0: bind() to 0.0.0.0:80 failed (98: Address already in use)
2016/04/24 06:01:45 [emerg] 12852#0: bind() to 0.0.0.0:80 failed (98: Address already in use)
2016/04/24 06:01:45 [emerg] 12852#0: bind() to 0.0.0.0:80 failed (98: Address already in use)
2016/04/24 06:01:45 [emerg] 12852#0: still could not bind()
2016/04/24 06:13:49 [alert] 15033#0: mmap(MAP_ANON|MAP_SHARED, 52428800) failed (12: Cannot allocate memory)   

如何解决这个问题？

Answer 1

您已有一个侦听该端口的进程。例如，它可能是apache，或者是其他Web服务器。关闭它并启动nginx