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keepalived 主备安装配置

作者 佚名技术 来源 Linux系统 浏览 发布时间 2012-04-23

  tar xf keepalived-1.1.19.tar.gz

  cd keepalived-1.1.19

  ./configure --prefix=/opt/keepalived && make && make install

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

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

  chmod x /etc/init.d/keepalived

  ln -s /opt/keepalived/sbin/keepalived /sbin/keepalived

  chkconfig --add keepalived

  cp -a keepalived/etc/keepalived/ /etc/

  vi /etc/keepalived/keepalived.conf

  ! Configuration File for keepalived

  global_defs {

  notification_email {

  mymail@mail.com

  }

  notification_email_from NX_LB@gzk.sdo.com

  smtp_server 127.0.0.1

  smtp_connect_timeout 30

  router_id NX_LB

  }

  vrrp_instance VI_1 {

  state BACKUP #两个都需要用BACKUP,用priority区别主辅

  interface eth0

  virtual_router_id 51

  priority 100 #优先级

  mcast_src_ip 10.10.81.100 #主/辅IP

  advert_int 1 #主/辅check间隔时间

  nopreempt #主机上用,如果切换后主机起来不再切换

  authentication {

  auth_type PASS

  auth_pass 55555

  }

  virtual_ipaddress {

  XX.XX.XX.XX/24 dev eth0 scope global

  }

  }

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