Nginx 重启错误

查看错误日志：

// nginx.service - nginx - high performance web server        
// Loaded: loaded (/usr/lib/systemd/system/nginx.service; disabled; vendor preset: disabled)        
// Active: failed (Result: exit-code) since Fri 2017-10-27 14:54:02 CST; 24s ago       
// Docs: http://nginx.org/en/docs/        
// Process: 18084 ExecStart=/usr/sbin/nginx -c /etc/nginx/nginx.conf (code=exited, status=1/FAILURE)        
// Process: 18083 ExecStartPre=/usr/sbin/nginx -t -c /etc/nginx/nginx.conf (code=exited, status=0/SUCCESS)             
// Oct 27 14:54:01 iz2ze4xcr61yxdtpdmxspzz nginx[18084]: nginx: [emerg] bind() to 0.0.0.0:443 failed (98: Address...use)        
// Oct 27 14:54:01 iz2ze4xcr61yxdtpdmxspzz nginx[18084]: nginx: [emerg] bind() to 0.0.0.0:8080 failed (98: Addres...use)        
// Oct 27 14:54:01 iz2ze4xcr61yxdtpdmxspzz nginx[18084]: nginx: [emerg] bind() to 0.0.0.0:443 failed (98: Address...use)        
// Oct 27 14:54:02 iz2ze4xcr61yxdtpdmxspzz nginx[18084]: nginx: [emerg] bind() to 0.0.0.0:8080 failed (98: Addres...use)        
// Oct 27 14:54:02 iz2ze4xcr61yxdtpdmxspzz nginx[18084]: nginx: [emerg] bind() to 0.0.0.0:443 failed (98: Address...use)        
// Oct 27 14:54:02 iz2ze4xcr61yxdtpdmxspzz systemd[1]: nginx.service: control process exited, code=exited status=1        
// Oct 27 14:54:02 iz2ze4xcr61yxdtpdmxspzz nginx[18084]: nginx: [emerg] still could not bind()        
// Oct 27 14:54:02 iz2ze4xcr61yxdtpdmxspzz systemd[1]: Failed to start nginx - high performance web server.        
// Oct 27 14:54:02 iz2ze4xcr61yxdtpdmxspzz systemd[1]: Unit nginx.service entered failed state.        
// Oct 27 14:54:02 iz2ze4xcr61yxdtpdmxspzz systemd[1]: nginx.service failed.

netstat -ntlp
百度查询是端口443 和8080 被占用

使用命令关闭占用8080 443端口的程序

sudo fuser -k 80/tcp

sudo fuser -k 443/tcp

再次重启 systemctl restart nginx.service

查看当前nginx状态 systemctl status nginx.service