
Keepalived - Keepalived 实现 tomcat双机热备(抢占式)
yum install keepalived官网: https://www.keepalived.org/

下载
传到/root/keepalived
tar -xvzf keepalived-2.2.7.tar.gz[root@localhost keepalived-2.2.7]# pwd
/root/keepalived/keepalived-2.2.7执行安装
./configure --sysconf=/etc/Keepalived/Keepalived.conf报错,缺少GCC

yum -y install gcc-c++重新安装
./configure --sysconf=/etc/Keepalived/Keepalived.conf
报错,缺少 openssl
yum -y install openssl openssl-devel再次重新安装

缺少libnl核心库,只需要安装libnl 和 libnl-devel即可
yum -y install libnl libnl-devel
继续
[root@localhost keepalived-2.2.7]# make
[root@localhost keepalived-2.2.7]# make install
[root@localhost keepalived-2.2.7]# ln -s /usr/local/sbin/keepalived /sbin/