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简易指南:在Linux系统上安装和配置Nginx环境

最编程 2024-02-02 11:40:54
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1、什么是nginx?

Nginx (engine x) 是一个高性能的HTTP和反向代理web服务器,同时也提供了IMAP/POP3/SMTP服务。如图,nginx常被用于做代理
Nginx系列之Linux系统安装部署Nginx环境_nginx

2、 安装环境准备

  • XFTP(linux文件上传)
  • XShell(Linux远程软件)
  • nginx-1.11.4(nginx linux版本)

3、安装部署Nginx

nginx安装之前要先安装pcre、openssl、zlib

注意:./configure --prefix=/usr/local/keepalived configure:error:!!!
OpenSSL is not properly installed on your system. !!! !!! Can not
include OpenSSL headers files.
解决方法:安装openssl,同时pcre也一起安装一下,gcc、zlib没有安装也可以安装一下

yum -y install pcre pcre-devel openssl openssl-devel zlib* gcc

​nginx官网​​​下载nginx,解压到/usr/local/src
Nginx系列之Linux系统安装部署Nginx环境_nginx_02

tar -xzvf nginx-1.11.4.tar.gz
cd nginx-1.11.4

执行配置文件

./configure

编译

make && make install

启动

cd /usr/local/nginx/sbin
./nginx

重启

cd /usr/local/nginx/sbin
./nginx -s reload

检验配置文件是否正确
检验:

ps -ef|grep nginx
/usr/local/nginx/sbin/nginx -t -c /usr/local/nginx/conf/nginx.conf

或者

cd /usr/local/nginx/sbin
./nginx -t

查看nginx版本信息

nginx -V

4、Nginx负载均衡

cd /usr/local/nginx/conf,找到nginx.conf配置文件
在http{}里面加入,ip1就是你的一台服务器的ip,ip2同理

upstream  mynginxserver{
server ip1:8080 weight=1 max_fails=1 fail_timeout=10s;
server ip2:8081 weight=2 max_fails=1 fail_timeout=10s;
}

upstream可以自己定义名称

然后再http{}的server{}里修改,加入proxy_pass

location / {
proxy_pass http://mynginxserver;
root html;
index index.html index.htm index.jsp;
}

然后重启nginx

cd /usr/local/nginx/sbin
./nginx -s reload

5、keepalived安装

下载keepalived到/usr/local/src

tar -xzvf keepalived-1.2.19.tar.gz
cd /usr/local/src/keepalived-1.2.19

配置

./configure --prefix=/usr/local/keepalived

编译

make && make install

复制建立服务启动脚本,以便使用service命令控制之:

cp /usr/local/keepalived/etc/rc.d/init.d/keepalived /etc/rc.d/init.d/
chmod +x /etc/init.d/keepalived
cp /usr/local/keepalived/etc/sysconfig/keepalived /etc/sysconfig/
mkdir /etc/keepalived
cp /usr/local/keepalived/etc/keepalived/keepalived.conf /etc/keepalived/
cp /usr/local/keepalived/sbin/keepalived /usr/sbin/

启动keepalived

service keepalived start|stop

详细使用可以参考​​nginx官方文档​​​Nginx系列之Linux系统安装部署Nginx环境_nginx_03