keepalived安装

最新推荐文章于 2024-08-14 06:00:00 发布

Mr_LGZ

最新推荐文章于 2024-08-14 06:00:00 发布

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分类专栏： linux软件安装文章标签： keepalived 安装

本文链接：https://blog.youkuaiyun.com/lyl0724/article/details/79304617

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本文档详细介绍了如何安装和配置keepalived。首先，通过安装lvs管理工具ipvsadm，然后从官网下载并解压keepalived，解决安装过程中可能出现的问题。接着，配置keepalived，包括修改主配置文件，将文件复制到指定目录，调整相关参数，并启动及设置开机启动。按照步骤操作，可以顺利完成keepalived的安装与配置。

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一、安装

1、首先安装一个lvs的管理工具：ipvsadm

yum install ipvsadm

2、官网下载：keepalived官网下载
3、解压：tar zxvf keepalived-1.2.16.tar.gz
4、cd keepalived-1.2.16/
5、安装并指定安装目录：

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

5.1 如果出现警告：

WARNING - this build will not support IPVS with IPv6. Please install libnl/libnl-3 dev libraries to support IPv6 with IPVS

安装：yum -y install libnl libnl-devel

5.2 如果出现：

configure: error:
      !!! Please install libnfnetlink headers.              !!!

执行：yum install -y libnfnetlink-devel

6、再来执行安装：./configure --prefix=/usr/local/keepalived

出现如下界面证明安装成功

这里写图片描述

最后：make && make install，即可安装完成

二、配置

cd 到keepalived的安装目录下（这里以安装在/usr/local/keepalived/为例）找到 keepalived ,如下图
这里写图片描述

keepalived的主配置文件为：

/usr/local/keepalived/etc/keepalived/keepalived.conf

拷贝到/etc/init.d/目录下

cp init.d/keepalived /etc/init.d/

修改：vim /etc/init.d/keepalived
找到：# Source configuration file (we set KEEPALIVED_OPTIONS there) 这一行把

该行下面一行的改成：

# Source configuration file (we set KEEPALIVED_OPTIONS there)
. /usr/local/keepalived/etc/sysconfig/keepalived
export PATH="$PATH:/usr/local/keepalived/sbin"

修改：vim /usr/local/keepalived/etc/sysconfig/keepalived
来到这一行：KEEPALIVED_OPTIONS="-D"
将其改成：KEEPALIVED_OPTIONS="-D -f /usr/local/keepalived/etc/keepalived/keepalived.conf"

启动：service keepalived start
这里写图片描述