nginx安装/启动/进程状态/杀掉进程

  使用了的操作系统:centos7

  1、安装

  下载RPM:wgethttp://nginx.org/packages/centos/7/x86_64/RPMS/nginx-1.10.0-1.el7.ngx.x86_64.rpm

  安装: rpm -ivhnginx-1.10.0-1.el7.ngx.x86_64.rpm

  如果找不wget请安装,命令:yum -y install wget

  2、安装成功后nginx的几个默认目录

  输入命令: whereis nginx

  执行目录:/usr/sbin/nginx

  模块所在目录:/usr/lib64/nginx/modules

  配置所在目录:/etc/nginx/

  默认站点目录:/usr/share/nginx/html

  主要配置文件:/etc/nginx/nginx.conf指向:/etc/nginx/conf.d/default.conf

  PID目录:/var/run/nginx.pid

  错误日志:/var/log/nginx/error.log

  访问日志:/var/log/nginx/access.log

  3、查看nginx状态(未启动前)

  命令1:systemctl status nginx.service

  4、启动、停止、重载命令

  systemctl start nginx.service

  systemctl stop nginx.service

  systemctl reload nginx.service

  systemctl status nginx.service

  5、查看nginx的状态及进程与端口(启动后)

  命令1:systemctl status nginx.service

  以上nginx就已安装成功了!!!

  命令2:netstat -antp | grep :80(查看80端口被哪个服务占用)or netstat -antpuel| grep ":22" | grep-v grep(过虑grep本身)

  命令3:netstat -antp | grep :(查看所有端口占用情况)

  命令4:ps aux | grep nginx(查看nginx进程运行状态)or ps aux | grep :80 | grep -v grep(过虑grep本身)

  6、杀掉进程命令

  a)相关nginx进行全部杀掉:killall -9 nginx

  b)把PID两个进程杀掉:kill -9 pid1 andkill -9 pid1

  7、查看版本

  命令:nginx -V