nginx 启动失败
一、背景
nginx 没有启动,通过命令 /export/servers/nginx/sbin/nginx -c /export/servers/nginx/conf/nginx.conf 启动失败;
二、处理过程记录
1,执行命令,返回错误 [emerg] getpwnam("admin") failed in /export/servers/nginx/conf/nginx.conf 得知,linux没有admin用户
2,创建用户组和用户
A,查看用户组 cat /etc/group
B,创建用户组admin 命令 /usr/sbin/groupadd -f admin
C,创建用户admin 命令 /usr/sbin/useradd -g admin admin
D,修改admin密码 命令 passwd admin 根据提示 输入两遍密码
3,继续执行nginx 启动命令,报错:[emerg] mkdir() "/dev/shm/nginx_temp/client_body" failed (2: No such file or directory)
4,查看目录,得知,shm下,nginx_temp 以及子目录 client_body 不存在,手工mkdir目录;
5,重新执行nginx启动命令 成功;
6,查看nginx启动后的进程得到如下结果:
root 1485 1 0 12:40 ? 00:00:00 nginx: master process ./nginx -c /export/servers/nginx/conf/nginx.conf
admin 1486 1485 7 12:40 ? 00:00:00 nginx: worker process
admin 1487 1485 7 12:40 ? 00:00:00 nginx: worker process
admin 1488 1485 6 12:40 ? 00:00:00 nginx: worker process
admin 1489 1485 7 12:40 ? 00:00:00 nginx: worker process
admin 1490 1485 7 12:40 ? 00:00:00 nginx: worker process
admin 1491 1485 7 12:40 ? 00:00:00 nginx: worker process
admin 1492 1485 7 12:40 ? 00:00:00 nginx: worker process
admin 1493 1485 7 12:40 ? 00:00:00 nginx: worker process