keepalived安装实例

川长思鸟来 2022-08-21 07:43 147阅读 0赞

keepalived安装文档
    1.	安装环境 
    su - root
    yum -y install kernel-devel*
    yum -y install openssl-*
    yum -y install popt-devel
    yum -y install lrzsz
    yum -y install openssh-clients
    yum -y install libnl libnl-devel popt
    2.	安装keepalived
    2.1.	安装keepalived
    将keepalived-1.2.15.tar.gz上传到服务器/usr/local/下。
    
    cd /usr/local
    tar -zxvf keepalived-1.2.15.tar.gz
    cd keepalived-1.2.15
    
    执行配置命令
    ./configure --prefix=/usr/local/keepalived
    
    3、编译
    make
    4、安装
    make install
    
    至此安装成功
    
    5、拷贝执行文件
    cp /usr/local/keepalived/sbin/keepalived /usr/sbin/
    6、将init.d文件拷贝到etc下,加入开机启动项
    cp /usr/local/keepalived/etc/rc.d/init.d/keepalived /etc/init.d/keepalived
    7、将keepalived文件拷贝到etc下，加入网卡配置
    cp /usr/local/keepalived/etc/sysconfig/keepalived /etc/sysconfig/ 
    8、创建keepalived文件夹
    mkdir -p /etc/keepalived
    9、将keepalived配置文件拷贝到etc下
    cp /usr/local/keepalived/etc/keepalived/keepalived.conf /etc/keepalived/keepalived.conf
    10、添加可执行权限
    chmod +x /etc/init.d/keepalived
    2.2.	加入开机启动：
    chkconfig --add keepalived	#添加时必须保证/etc/init.d/keepalived存在
    chkconfig keepalived on
    
    添加完可查询系统服务是否存在：chkconfig --list
    
    2.3.	启动keepalived
    启动：service keepalived start
    停止：service keepalived stop
    重启：service keepalived restart
    
    3.	配置日志文件
    1.将keepalived日志输出到local0：
    vi /etc/sysconfig/keepalived
    KEEPALIVED_OPTIONS="-D -d -S 0"
    
    2.在/etc/rsyslog.conf里添加:
    local0.*  /var/log/keepalived.log
    
    3.重新启动keepalived和rsyslog服务：
    service rsyslog restart 
    service keepalived restart
    4.	打开防火墙的通讯地址
    iptables -A INPUT -d 224.0.0.18 -j ACCEPT
    /etc/rc.d/init.d/iptables save