1.更新了一下nginx，发现启动不了
[root@pc1 //]# systemctl status nginx
● 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 Sun 2020-10-18 21:18:47 CST; 1 day 19h ago
Docs: http://nginx.org/en/docs/
Oct 18 21:18:47 pc1 systemd[1]: Starting nginx - high performance web server...
Oct 18 21:18:47 pc1 nginx[28222]: nginx: [emerg] module "/usr/lib64/nginx/modules/ngx_http_image_filter_module.so" version 1016001 instead of 1012002 in /usr/share/nginx/modules/mod-http-image-filter.conf:1
Oct 18 21:18:47 pc1 nginx[28222]: nginx: configuration file /etc/nginx/nginx.conf test failed
Oct 18 21:18:47 pc1 systemd[1]: nginx.service: control process exited, code=exited status=1
Oct 18 21:18:47 pc1 systemd[1]: Failed to start nginx - high performance web server.
Oct 18 21:18:47 pc1 systemd[1]: Unit nginx.service entered failed state.
Oct 18 21:18:47 pc1 systemd[1]: nginx.service failed.
[root@pc1 //]# systemctl start nginx
Job for nginx.service failed because the control process exited with error code. See "systemctl status nginx.service" and "journalctl -xe" for details.
[root@pc1 //]# journalctl -xe|grep nginx
Oct 20 17:08:50 pc1 systemd[1]: Starting nginx - high performance web server...
-- Subject: Unit nginx.service has begun start-up
-- Unit nginx.service has begun starting up.
Oct 20 17:08:51 pc1 nginx[32537]: nginx: [emerg] module "/usr/lib64/nginx/modules/ngx_http_image_filter_module.so" version 1016001 instead of 1012002 in /usr/share/nginx/modules/mod-http-image-filter.conf:1
Oct 20 17:08:51 pc1 nginx[32537]: nginx: configuration file /etc/nginx/nginx.conf test failed
Oct 20 17:08:51 pc1 systemd[1]: nginx.service: control process exited, code=exited status=1
Oct 20 17:08:51 pc1 systemd[1]: Failed to start nginx - high performance web server.
-- Subject: Unit nginx.service has failed
-- Unit nginx.service has failed.
Oct 20 17:08:51 pc1 systemd[1]: Unit nginx.service entered failed state.
Oct 20 17:08:51 pc1 systemd[1]: nginx.service failed.
2.这个原因是因为以前nginx modules 和现在官方的modules 不匹配需要我们先将旧的modules 卸载安装新版官方的modules
命令:
yum remove nginx-mod*
yum install nginx-module-*
systemctl restart nginx
解决~~~
