314598340 发表于 2018-12-30 06:04:49

keepalived 简单配置

  编辑vi /etc/keepalived/keepalived.conf
  ! Configuration File for keepalived
  global_defs {
  notification_email {
  ****@qq.com
  }
  notification_email_from ****@qq.com
  smtp_server 127.0.0.1
  smtp_connect_timeout 15
  router_id LVS_DEVEL
  }
  vrrp_instance VI_1 {
  state MASTER
  interface eno16777736:0
  virtual_router_id 51
  priority 100
  advert_int 1
  authentication {
  auth_type PASS
  auth_pass 1111
  }
  virtual_ipaddress {
  192.168.127.138
  }
  }
  virtual_server 192.168.127.138 80 {
  delay_loop 6
  lb_algo rr
  lb_kind DR
  persistence_timeout 5
  protocol TCP
  real_server 192.168.127.129 80 {
  weight 1
  inhibit_on_failure
  notify_up "/sbin/ipvsadm -a -u 192.168.127.138:52100 -r 192.168.127.129:52100 -g"
  notify_down "/sbin/ipvsadm -d -u 192.168.127.138:52100 -r 192.168.127.129:52100"
  TCP_CHECK {
  connnect_timeout 5
  connect_port 80
  }
  }
  real_server 192.168.127.130 80 {
  weight 1
  inhibit_on_failure
  notify_up "/sbin/ipvsadm -a -u 192.168.127.138:52100 -r 192.168.127.130:52100 -g"
  notify_down "/sbin/ipvsadm -d -u 192.168.127.138:52100 -r 192.168.127.130:52100"
  TCP_CHECK {
  connect_timeout 5
  connect_port 80
  }
  }
  }
  保存退出
  开启keepalived服务:
  service keepalived start
  停止命令:
  service keepalived stop
  注意开启之前必须先开启ipvsadm服务才能生效。

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