ICode9

精准搜索请尝试: 精确搜索
首页 > 系统相关> 文章详细

Linux配置Keepalived,实现nginx主备切换

2021-08-20 17:02:59  阅读:175  来源: 互联网

标签:etc Keepalived keepalived nginx 主备 usr install yum local


一、下载Keepalived

1、下载依赖软件

yum install -y gcc
yum install -y openssl-devel
yum install -y libnl libnl-devel
yum install -y libnfnetlink-devel
yum install -y net-tools
yum install -y vim wget

2、下载压缩包到/usr/local(我以keepalived-2.0.10为例),解压安装

  cd /use/local/src
  tar -zxvf keepalived-2.0.10.tar.gz
  mv keepalived-2.0.10 keepalived   # 修改文件名
  cd /use/local/keepalived/
  ./configure        
  make && make install

3、将配置文件复制到默认路径

mkdir /etc/keepalived
cp /usr/local/keepalived/keepalived/etc/keepalived/keepalived.conf /etc/keepalived/
cp /usr/local/keepalived/keepalived/etc/init.d/keepalived /etc/rc.d/init.d/         # 启动文件,用于开机自启
cp /usr/local/keepalived/keepalived/etc/sysconfig/keepalived /etc/sysconfig/
cp /usr/local/sbin/keepalived /usr/sbin/

4、设置开机自启

chkconfig keepalived on
service keepalived start   #启动服务
service keepalived stop    #停止服务
service keepalived restart #重启服务

 

二、创建随Nginx服务停止而停止的脚本(主备两台都要配置)

1、在/etc/keeplived路径下创建check_nginx.sh脚本文件,内容如下:

#!/bin/bash
A=`ps -C nginx --no-header | wc -l`
if [ $A -eq 0 ];then
service keepalived stop
fi

2、修改该脚本的权限

chmod 777 check_nginx.sh

3、修改/etc/keepalived下的keepalived.conf如下(红色部分)

 

 

 

三、其他

1、keepalived配置文件参考:https://www.cnblogs.com/kevingrace/p/6248941.html

2、如果加入LVS,参考:https://lupengfei.blog.csdn.net/article/details/86514445

标签:etc,Keepalived,keepalived,nginx,主备,usr,install,yum,local
来源: https://www.cnblogs.com/liuyu666/p/15167142.html

本站声明: 1. iCode9 技术分享网(下文简称本站)提供的所有内容,仅供技术学习、探讨和分享;
2. 关于本站的所有留言、评论、转载及引用,纯属内容发起人的个人观点,与本站观点和立场无关;
3. 关于本站的所有言论和文字,纯属内容发起人的个人观点,与本站观点和立场无关;
4. 本站文章均是网友提供,不完全保证技术分享内容的完整性、准确性、时效性、风险性和版权归属;如您发现该文章侵犯了您的权益,可联系我们第一时间进行删除;
5. 本站为非盈利性的个人网站,所有内容不会用来进行牟利,也不会利用任何形式的广告来间接获益,纯粹是为了广大技术爱好者提供技术内容和技术思想的分享性交流网站。

专注分享技术,共同学习,共同进步。侵权联系[81616952@qq.com]

Copyright (C)ICode9.com, All Rights Reserved.

ICode9版权所有