layout: post
title: keepalived—主主模型实现LVS的DR模型
date: 2018-03-13
tags: [“Cluster services”,”软件服务”]

1 proxy1

  1. cat keepalived.conf
  2. ! Configuration File for keepalived
  4. global_defs {
  5.    notification_email {
  6.      root@localhost
  7.    }
  8.    notification_email_from keepalived@localhost
  9.    smtp_server 127.0.0.1
  10.    smtp_connect_timeout 30
  11.    router_id proxy1
  12.    vrrp_mcast_group4 224.1.1.1
  13. }
  15. vrrp_instance VI_1 {
  16.     state MASTER
  17.     interface eth0
  18.     virtual_router_id 66
  19.     priority 100
  20.     advert_int 1
  21.     authentication {
  22.         auth_type PASS
  23.         auth_pass 123456
  24.     }
  25.     virtual_ipaddress {
  26.         192.168.27.100/24
  27.     }
  28.     notify_master "/etc/keepalived/notify.sh master"
  29.     notify_backup "/etc/keepalived/notify.sh backup"
  30.     notify_fault "/etc/keepalived/notify.sh fault"
  31. }
  32. virtual_server 192.168.27.100 80 {
  33.     delay_loop 6
  34.     lb_algo rr
  35.     lb_kind DR
  36.     #persistence_timeout 50
  37.     protocol TCP
  38.     sorry_server 127.0.0.1 80
  39.     real_server 192.168.27.27 80 {
  40.         weight 1
  41.         HTTP_GET {
  42.             url {
  43.               path /
  44.               status_code 200
  45.             }
  46.             connect_timeout 3
  47.             nb_get_retry 3
  48.             delay_before_retry 3
  49.         }
  50.     }
  51.     real_server 192.168.27.37 80 {
  52.         weight 1
  53.         HTTP_GET {
  54.             url {
  55.               path /
  56.               status_code 200
  57.             }
  58.             connect_timeout 3
  59.             nb_get_retry 3
  60.             delay_before_retry 3
  61.         }
  62.     }
  63. }
  64. vrrp_instance VI_2{
  65.     state BACKUP
  66.     interface eth0
  67.     virtual_router_id 88
  68.     priority 80
  69.     advert_int 1
  70.     authentication {
  71.         auth_type PASS
  72.         auth_pass 123456
  73.     }
  74.     virtual_ipaddress {
  75.         192.168.27.200/24
  76.     }
  77.     notify_master "/etc/keepalived/notify.sh master"
  78.     notify_backup "/etc/keepalived/notify.sh backup"
  79.     notify_fault "/etc/keepalived/notify.sh fault"
  80. }
  81. virtual_server 192.168.27.200 80 {
  82.     delay_loop 6
  83.     lb_algo rr
  84.     lb_kind DR
  85.     #persistence_timeout 50
  86.     protocol TCP
  87.     sorry_server 127.0.0.1 80
  88.     real_server 192.168.27.28 80 {
  89.         weight 1
  90.         HTTP_GET {
  91.             url {
  92.               path /
  93.               status_code 200
  94.             }
  95.             connect_timeout 3
  96.             nb_get_retry 3
  97.             delay_before_retry 3
  98.         }
  99.     }
  100.     real_server 192.168.27.38 80 {
  101.         weight 1
  102.         HTTP_GET {
  103.             url {
  104.               path /
  105.               status_code 200
  106.             }
  107.             connect_timeout 3
  108.             nb_get_retry 3
  109.             delay_before_retry 3
  110.         }
  111.     }
  112. }

2 proxy2

  3. cat keepalived.conf
  4. ! Configuration File for keepalived
  6. global_defs {
  7.    notification_email {
  8.      root@localhost
  9.    }
  10.    notification_email_from keepalived@localhost
  11.    smtp_server 127.0.0.1
  12.    smtp_connect_timeout 30
  13.    router_id proxy2
  14.    vrrp_mcast_group4 224.1.1.1
  15. }
  17. vrrp_instance VI_1 {
  18.     state BACKUP
  19.     interface eth0
  20.     virtual_router_id 66
  21.     priority 80
  22.     advert_int 1
  23.     authentication {
  24.         auth_type PASS
  25.         auth_pass 123456
  26.     }
  27.     virtual_ipaddress {
  28.         192.168.27.100/24
  29.     }
  30.     notify_master "/etc/keepalived/notify.sh master"
  31.     notify_backup "/etc/keepalived/notify.sh backup"
  32.     notify_fault "/etc/keepalived/notify.sh fault"
  33. }
  34. virtual_server 192.168.27.100 80 {
  35.     delay_loop 6
  36.     lb_algo rr
  37.     lb_kind DR
  38.     #persistence_timeout 50
  39.     protocol TCP
  40.     sorry_server 127.0.0.1 80
  41.     real_server 192.168.27.27 80 {
  42.         weight 1
  43.         HTTP_GET {
  44.             url {
  45.               path /
  46.               status_code 200
  47.             }
  48.             connect_timeout 3
  49.             nb_get_retry 3
  50.             delay_before_retry 3
  51.         }
  52.     }
  53.     real_server 192.168.27.37 80 {
  54.         weight 1
  55.         HTTP_GET {
  56.             url {
  57.               path /
  58.               status_code 200
  59.             }
  60.             connect_timeout 3
  61.             nb_get_retry 3
  62.             delay_before_retry 3
  63.         }
  64.     }
  65. }
  66. vrrp_instance VI_2 {
  67.     state MASTER
  68.     interface eth0
  69.     virtual_router_id 88
  70.     priority 100
  71.     advert_int 1
  72.     authentication {
  73.         auth_type PASS
  74.         auth_pass 123456
  75.     }
  76.     virtual_ipaddress {
  77.         192.168.27.200/24
  78.     }
  79.     notify_master "/etc/keepalived/notify.sh master"
  80.     notify_backup "/etc/keepalived/notify.sh backup"
  81.     notify_fault "/etc/keepalived/notify.sh fault"
  82. }
  83. virtual_server 192.168.27.200 80 {
  84.     delay_loop 6
  85.     lb_algo rr
  86.     lb_kind DR
  87.     #persistence_timeout 50
  88.     protocol TCP
  89.     sorry_server 127.0.0.1 80
  90.     real_server 192.168.27.28 80 {
  91.         weight 1
  92.         HTTP_GET {
  93.             url {
  94.               path /
  95.               status_code 200
  96.             }
  97.             connect_timeout 3
  98.             nb_get_retry 3
  99.             delay_before_retry 3
  100.         }
  101.     }
  102.     real_server 192.168.27.38 80 {
  103.         weight 1
  104.         HTTP_GET {
  105.             url {
  106.               path /
  107.               status_code 200
  108.             }
  109.             connect_timeout 3
  110.             nb_get_retry 3
  111.             delay_before_retry 3
  112.         }
  113.     }
  114. }
文档更新时间: 2018-12-20 11:18   作者：张尚