关于nginx启动报错，请问linux怎么启动nginx解决？

来源：蜘蛛抓取(WebSpider) 时间：2024-02-21 09:30 标签： centos7无法进入登录界面
Nginx启动报错整理，报错： ExecStart=/usr/sbin/nginx -c /etc/nginx/nginx.conf (code=exited, status=1/FAILURE)，文章目录启动Nginx报错整理：1. 报错：ExecStart=/usr/sbin/nginx -c /etc/nginx/nginx.conf (code=exited, status=1/FAILURE)2. 修改了nginx的配置文件，绑定了监听8081端口，重启nginx的报错：报错“nginx: [emerg] bind() to 0.0.0.0:8081 failed (13: Permission denied)”：3. pid文件丢失，报错：nginx: [error] open() "/var/run/nginx.pid" failed (2: No such file or directory)启动Nginx报错整理：1. 报错：ExecStart=/usr/sbin/nginx -c /etc/nginx/nginx.conf (code=exited, status=1/FAILURE)[root@localhost /etc/nginx/conf.d]# systemctl status nginx● nginx.service - nginx - high performance web serverLoaded: loaded (/usr/lib/systemd/system/nginx.service; disabled; vendor preset: disabled)Active: failed (Result: exit-code) since Sat 2018-11-24 09:50:53 EST; 2h 2min agoDocs: http://nginx.org/en/docs/Process: 1657 ExecStart=/usr/sbin/nginx -c /etc/nginx/nginx.conf (code=exited, status=1/FAILURE)Nov 24 09:50:51 mysql-master nginx[1657]: nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)Nov 24 09:50:51 mysql-master nginx[1657]: nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)Nov 24 09:50:52 mysql-master nginx[1657]: nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)Nov 24 09:50:52 mysql-master nginx[1657]: nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)Nov 24 09:50:53 mysql-master nginx[1657]: nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)Nov 24 09:50:53 mysql-master systemd[1]: nginx.service: control process exited, code=exited status=1Nov 24 09:50:53 mysql-master nginx[1657]: nginx: [emerg] still could not bind()Nov 24 09:50:53 mysql-master systemd[1]: Failed to start nginx - high performance web server.Nov 24 09:50:53 mysql-master systemd[1]: Unit nginx.service entered failed state.Nov 24 09:50:53 mysql-master systemd[1]: nginx.service failed.将Nginxkill掉，重新拉起即可[root@localhost /etc/nginx/conf.d]# ps -ef
grep nginxroot 2288 1 0 12:06 ? 00:00:00 nginx: master process nginxnginx 2289 2288 0 12:06 ? 00:00:00 nginx: worker processroot 2291 1283 0 12:06 pts/0 00:00:00 grep --color=auto nginx[root@localhost /etc/nginx/conf.d]# kill -9 2288#重新启动Nginx，加载nginx主配置文件[root@localhost /etc/nginx/conf.d]# nginx -t -c /etc/nginx/nginx.conf2. 修改了nginx的配置文件，绑定了监听8081端口，重启nginx的报错：报错“nginx: [emerg] bind() to 0.0.0.0:8081 failed (13: Permission denied)”：解决方法：关闭了selinux再启动nginx就好了[root@localhost /etc/nginx/conf.d]# setenforce 0setenforce: SELinux is disabled[root@localhost /etc/nginx/conf.d]## 或者：[root@localhost /etc/nginx/conf.d]# sed -i 's#^SELINUX=.*$#SELINUX=disabled#g' /etc/selinux/config[root@mysql-master /etc/nginx/conf.d]# getenforceDisabled[root@localhost /etc/nginx/conf.d]#3. pid文件丢失，报错：nginx: [error] open() “/var/run/nginx.pid” failed (2: No such file or directory)[root@localhost /etc/nginx/conf.d]# nginx -s reloadnginx: [error] open() "/var/run/nginx.pid" failed (2: No such file or directory)[root@mysql-master /etc/nginx/conf.d]#将Nginx kill掉，重新拉起即可[root@localhost /etc/nginx/conf.d]# ps -ef
grep nginxroot 2288 1 0 12:06 ? 00:00:00 nginx: master process nginxnginx 2289 2288 0 12:06 ? 00:00:00 nginx: worker processroot 2291 1283 0 12:06 pts/0 00:00:00 grep --color=auto nginx[root@localhost /etc/nginx/conf.d]# kill -9 2288#重新启动Nginx[root@localhost /etc/nginx/conf.d]# nginx暂时就碰到过这三种启动报错，以后遇到会在补充

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