linux安装Keepalived

安装keepalived****************************************************************************************

下载安装文件http://www.keepalived.org/download.html

将安装包拷贝到programfiles下

解压安装包

cd /D/programfiles
tar -zxvf keepalived-2.0.2.tar.gz

改名

mv keepalived-2.0.2 Keepalived

configure

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

安装

make && make install
可能会报错:namespaces.c:187: 错误：‘__NR_setns’未声明这时需要升级内核:yum -y update kernel kernel-headers
安装内核(比较全):yum -y install kernel-devel openssl-devel popt-devel ipvsadm libnl libnl-devel libnfnetlink-devel wget net-snmp-devel

查看目录

tree -l /usr/local/keepalived/etc
若没有tree命令->装一下:yum -y install tree

将配置文件拷贝到系统对应的目录

mkdir /etc/keepalived

拷贝配置文件

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

拷贝系统服务

cp /D/programfiles/Keepalived/keepalived/etc/init.d/keepalived /etc/rc.d/init.d/keepalived

拷贝系统日志

cp /usr/local/keepalived/etc/sysconfig/keepalived /etc/sysconfig/keepalived

拷贝可执行文件

cp /usr/local/keepalived/sbin/keepalived /sbin/keepalived

授权

chmod 755 /etc/init.d/keepalived

设置开机自启动

chkconfig --add keepalived
chkconfig keepalived on

检查安装实例

ps -ef | grep keepalived
netstat -an|grep 112

参考************************************************

https://www.aliyun.com/ss/bmdpbngra2VlcGFsaXZlZA/a
https://blog.csdn.net/hanzheng260561728/article/details/80606702