【庖丁解牛】成功解决nginx报错:bind() to 0.0.0.0:8090 failed (13: Permission denied)

错误复现

在nginx设置基于端口的虚拟主机的时候,设定两个端口,一个是80,一个是8090, 在重启nginx的时候

[root@zmedu-17 rpm]# systemctl restart nginx
Job for nginx.service failed because the control process exited with error code. See "systemctl status nginx.service "journalctl -xe" for details.

查看日志:[root@zmedu-17 rpm]# vim /var/log/nginx/error.log
发现如下错误信息:

2020/07/31 10:57:59 [warn] 67866#67866: conflicting server name "" on 0.0.0.0:80, ignored
2020/07/31 11:00:57 [emerg] 68067#68067: bind() to 0.0.0.0:8090 failed (13: Permission denied)

错误原因

一般这种情况都是因为防火墙或者selinux限制

解决方案

设置selinux:
[root@zmedu-17 rpm]# setenforce 0

[root@zmedu-17 rpm]# getenforce 
Permissive

设置完selinux之后再次重试

[root@zmedu-17 rpm]# systemctl restart nginx 运行成功,而且没有报错,
问题解决

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转载自blog.csdn.net/xinshuzhan/article/details/107709204