Nginx安装
两种安装方法。 yum安装： 地址：http://nginx.org/en/linux_packages.html#RHEL
1.1 配置官方源yum安装
[root@web ~]# vim /etc/yum.repos.d/nginx.repo
[nginx-stable]
name=nginx stable repo
baseurl=http://nginx.org/packages/centos/$releasever/$basearch/
gpgcheck=1
enabled=1
gpgkey=https://nginx.org/keys/nginx_signing.key
module_hotfixes=true
[nginx-mainline]
name=nginx mainline repo
baseurl=http://nginx.org/packages/mainline/centos/$releasever/$basearch/
gpgcheck=1
enabled=0
gpgkey=https://nginx.org/keys/nginx_signing.key
module_hotfixes=true
[root@web01 ~]$yum -y install nginx
[root@web01 ~]$rpm -qa nginx
nginx-1.22.1-1.el7.ngx.x86_64
[root@web01 ~]# systemctl start nginx
[root@web01 ~]# systemctl enable nginx
[root@web01 ~]# systemctl status nginx
[root@web01 ~]$netstat -lntup|grep nginx
tcp 0 0 0.0.0.0:80 0.0.0.0:* LISTEN 1674/nginx: master
浏览器打开测试http://10.0.0.7/出现以下内容代表成功。
Welcome to nginx!
If you see this page, the nginx web server is successfully installed and working. Further configuration is required.
For online documentation and support please refer to nginx.org.
Commercial support is available at nginx.com.
Thank you for using nginx.
1.2 编译安装
下载：
mkdir -p /server/tools
cd /server/tools
wget http://nginx.org/download/nginx-1.22.1.tar.gz
安装依赖。
#rewrite正则相关的pcre：URL重写软件，实现伪静态跳转、SEO优化等。
yum install pcre pcre-devel -y
#https加密用。
yum install openssl openssl-devel -y
rpm -qa pcre pcre-devel openssl openssl-devel
编译安装步骤
userdel -r www
useradd -u 1111 -s /sbin/nologin www -M
id www
tar xf nginx-1.22.1.tar.gz
cd nginx-1.22.1/
./configure --user=www --group=www --prefix=/application/nginx-1.22.1/ --with-http_stub_status_module --with-http_ssl_module --with-pcre --with-stream
make
make install
ln -s /application/nginx-1.22.1/ /application/nginx
/application/nginx/sbin/nginx -t
/application/nginx/sbin/nginx
netstat -lntup|grep nginx
配置环境变量
[root@web02 nginx-1.22.1]$vi /etc/profile
export PATH="/application/nginx/sbin:$PATH"
[root@web02 nginx-1.22.1]$. /etc/profile
[root@web02 nginx-1.22.1]$echo $PATH
/application/nginx/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/root/bin
配置systemctl启动方式
vi /lib/systemd/system/nginx.service
[Unit]
Description=nginx - high performance web server
Documentation=http://nginx.org/en/docs/
After=network-online.target remote-fs.target nss-lookup.target
Wants=network-online.target
[Service]
Type=forking
PIDFile=/application/nginx/logs/nginx.pid
ExecStart=/application/nginx/sbin/nginx -c /application/nginx/conf/nginx.conf
ExecReload=/bin/sh -c "/bin/kill -s HUP $(/bin/cat $PIDFile)"
ExecStop=/bin/sh -c "/bin/kill -s TERM $(/bin/cat $PIDFile)"
[Install]
WantedBy=multi-user.target
检查
[root@web02 ~]$systemctl enable nginx
Created symlink from /etc/systemd/system/multi-user.target.wants/nginx.service to /usr/lib/systemd/system/nginx.service.
[root@web02 ~]$systemctl start nginx
[root@web02 ~]$ps -ef|grep nginx
root 7577 1 0 07:45 ? 00:00:00 nginx: master process /application/nginx/sbin/nginx -c /application/nginx/conf/nginx.conf
www 7578 7577 0 07:45 ? 00:00:00 nginx: worker process
root 7580 1473 0 07:45 pts/1 00:00:00 grep --color=auto nginx
[root@web02 ~]$lsof -i :80
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
nginx 7577 root 6u IPv4 38673 0t0 TCP *:http (LISTEN)
nginx 7578 www 6u IPv4 38673 0t0 TCP *:http (LISTEN)
[root@web02 ~]$systemctl stop nginx
[root@web02 ~]$lsof -i :80
[root@web02 ~]$ps -ef|grep nginx
root 7595 1473 0 07:45 pts/1 00:00:00 grep --color=auto nginx