第一次启动nginx报错nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use) nginx: [emerg] b

Starting nginx: nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
nginx: [emerg] still could not bind()
                                                           [FAILED]

 

解决：尝试了多种方式，最后找到了适合自己的一种

端口冲突问题，是httpd服务开启占用

先在/etc/sysconfig/iptables中添加一行

iptables -A INPUT -p tcp --dport 80 -j ACCEPT

之后reboot重启

重启后关闭httpd服务，service httpd stop

启动nginx服务

此时即可