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LVS+KEEPALIVED MASTER BACK 相互不通【已经解决】 [复制链接]

程序c

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发表于 2013-06-26 11:20 |只看该作者 |倒序浏览
本帖最后由 程序c 于 2013-06-26 14:43 编辑

我想配置一个LVS DR测试服务器
主服务器是 10.1.88.76
备服务器是 10.1.88.77
虚拟IP是 10.1.88.81

问题是根据日志，两个服务器都进入了MASTER状态，可能是相互的通信问题。
1.相互可以PING通
2.两台机器已经关闭了iptables


主服务器配置文件

  2. ! Configuration File for keepalived

  4. global_defs {
  5.    notification_email {
  6.     acassen@firewall.loc
  7.     failover@firewall.loc
  8.         sysadmin@firewall.loc
  9.    }
  10.    notification_email_from test@test.cn
  11.    smtp_server 192.168.200.1
  12.    smtp_connect_timeout 30
  13.    router_id LVS_DEVEL
  14. }

  16. vrrp_instance VI_1 {
  17.     state MASTER
  18.     interface eth0
  19.     virtual_router_id 100
  20.     priority 100
  21.     advert_int 1
  22.     authentication {
  23.         auth_type PASS
  24.         auth_pass 2013
  25.     }
  26.     virtual_ipaddress {
  27.         10.1.88.81
  28.     }
  29. }

  31. virtual_server 10.1.88.81 23 {
  32.     delay_loop 6
  33.     lb_algo rr
  34.     lb_kind DR
  35.     nat_mask 255.255.255.0
  36.     persistence_timeout 50
  37.     protocol TCP

  39.     real_server 10.1.88.78 23 {
  40.         weight 1
  41.         TCP_CHECK {
  42.             connect_timeout 3
  43.             connect_port 23
  44.         }
  45.     }
  46.    
  47.     real_server 10.1.88.79 23{
  48.         weight 1
  49.         TCP_CHECK {
  50.             connect_timeout 3
  51.             connect_port 23
  52.         }
  53.     }
  54.    
  55.     real_server 10.1.88.80 23 {
  56.         weight 1
  57.         TCP_CHECK {
  58.             connect_timeout 3
  59.             connect_port 23
  60.         }
  61.     }
  62. }
复制代码
备用服务器配置文件

  2. ! Configuration File for keepalived

  4. global_defs {
  5.    notification_email {
  6.      acassen@firewall.loc
  7.      failover@firewall.loc
  8.      sysadmin@firewall.loc
  9.    }
  10.    notification_email_from test@test.cn
  11.    smtp_server 192.168.200.1
  12.    smtp_connect_timeout 30
  13.    router_id LVS_DEVEL
  14. }

  16. vrrp_instance VI_1 {
  17.     state BACKUP
  18.     interface eth0
  19.     virtual_router_id 101
  20.     priority 90
  21.     advert_int 1
  22.     authentication {
  23.         auth_type PASS
  24.         auth_pass 2013
  25.     }
  26.     virtual_ipaddress {
  27.         10.1.88.81
  28.     }
  29. }

  31. virtual_server 10.1.88.81 23 {
  32.     delay_loop 6
  33.     lb_algo rr
  34.     lb_kind DR
  35.     nat_mask 255.255.255.0
  36.     persistence_timeout 50
  37.     protocol TCP

  39.     real_server 10.1.88.78 23 {
  40.         weight 1
  41.         TCP_CHECK {
  42.             connect_timeout 3
  43.             connect_port 23
  44.         }
  45.     }
  46.    
  47.     real_server 10.1.88.79 23{
  48.         weight 1
  49.         TCP_CHECK {
  50.             connect_timeout 3
  51.             connect_port 23
  52.         }
  53.     }
  54.    
  55.     real_server 10.1.88.80 23 {
  56.         weight 1
  57.         TCP_CHECK {
  58.             connect_timeout 3
  59.             connect_port 23
  60.         }
  61.     }
  62. }


复制代码
两个服务器的日志文件

主服务器

  2. Jun 26 11:06:41 node0 Keepalived_vrrp[1264]: VRRP_Instance(VI_1) sending 0 priority
  3. Jun 26 11:06:41 node0 Keepalived[1262]: Stopping Keepalived v1.2.7 (02/21,2013)
  4. Jun 26 11:07:44 node0 Keepalived[1261]: Starting Keepalived v1.2.7 (02/21,2013)
  5. Jun 26 11:07:44 node0 Keepalived[1262]: Starting Healthcheck child process, pid=1263
  6. Jun 26 11:07:44 node0 Keepalived[1262]: Starting VRRP child process, pid=1264
  7. Jun 26 11:07:44 node0 Keepalived_vrrp[1264]: Interface queue is empty
  8. Jun 26 11:07:44 node0 Keepalived_vrrp[1264]: Netlink reflector reports IP 10.1.88.76 added
  9. Jun 26 11:07:44 node0 Keepalived_vrrp[1264]: Netlink reflector reports IP fe80::5054:ff:fe8f:97f6 added
  10. Jun 26 11:07:44 node0 Keepalived_vrrp[1264]: Registering Kernel netlink reflector
  11. Jun 26 11:07:44 node0 Keepalived_vrrp[1264]: Registering Kernel netlink command channel
  12. Jun 26 11:07:44 node0 Keepalived_vrrp[1264]: Registering gratuitous ARP shared channel
  13. Jun 26 11:07:44 node0 Keepalived_healthcheckers[1263]: Interface queue is empty
  14. Jun 26 11:07:44 node0 Keepalived_healthcheckers[1263]: Netlink reflector reports IP 10.1.88.76 added
  15. Jun 26 11:07:44 node0 Keepalived_healthcheckers[1263]: Netlink reflector reports IP fe80::5054:ff:fe8f:97f6 added
  16. Jun 26 11:07:44 node0 Keepalived_healthcheckers[1263]: Registering Kernel netlink reflector
  17. Jun 26 11:07:44 node0 Keepalived_healthcheckers[1263]: Registering Kernel netlink command channel
  18. Jun 26 11:07:44 node0 Keepalived_healthcheckers[1263]: Opening file '/etc/keepalived/keepalived.conf'.
  19. Jun 26 11:07:44 node0 Keepalived_vrrp[1264]: Opening file '/etc/keepalived/keepalived.conf'.
  20. Jun 26 11:07:44 node0 Keepalived_vrrp[1264]: Configuration is using : 63254 Bytes
  21. Jun 26 11:07:44 node0 Keepalived_vrrp[1264]: Using LinkWatch kernel netlink reflector...
  22. Jun 26 11:07:44 node0 Keepalived_healthcheckers[1263]: Configuration is using : 17141 Bytes
  23. Jun 26 serial8250: too much work for irq4
  24. 11:07:44 node0 Keepalived_vrrp[1264]: VRRP sockpool: [ifindex(2), proto(112), fd(11,12)]
  25. Jun 26 11:07:44 node0 Keepalived_healthcheckers[1263]: Using LinkWatch kernel netlink reflector...
  26. Jun 26 11:07:44 node0 Keepalived_healthcheckers[1263]: Activating healthchecker for service [10.1.88.78]:23
  27. Jun 26 11:07:44 node0 Keepalived_healthcheckers[1263]: Activating healthchecker for service [10.1.88.79]:23
  28. Jun 26 11:07:44 node0 Keepalived_healthcheckers[1263]: Activating healthchecker for service [10.1.88.80]:23
  29. Jun 26 11:07:45 node0 Keepalived_vrrp[1264]: VRRP_Instance(VI_1) Transition to MASTER STATE
  30. Jun 26 11:07:46 node0 Keepalived_vrrp[1264]: VRRP_Instance(VI_1) Entering MASTER STATE
  31. Jun 26 11:07:46 node0 Keepalived_vrrp[1264]: VRRP_Instance(VI_1) setting protocol VIPs.
  32. Jun 26 11:07:46 node0 Keepalived_vrrp[1264]: VRRP_Instance(VI_1) Sending gratuitous ARPs on eth0 for 10.1.88.81
  33. Jun 26 11:07:46 node0 Keepalived_healthcheckers[1263]: Netlink reflector reports IP 10.1.88.81 added
  34. Jun 26 11:07:51 node0 Keepalived_vrrp[1264]: VRRP_Instance(VI_1) Sending gratuitous ARPs on eth0 for 10.1.88.81
  35. [root@node0 ~]# date
  36. Wed Jun 26 11:08:08 CST 2013
复制代码
备用服务器

  2. Jun 26 11:07:50 node1 Keepalived[1284]: Starting Keepalived v1.2.7 (02/21,2013)
  3. Jun 26 11:07:50 node1 Keepalived[1285]: Starting Healthcheck child process, pid=1286
  4. Jun 26 11:07:50 node1 Keepalived[1285]: Starting VRRP child process, pid=1287
  5. Jun 26 11:07:50 node1 Keepalived_vrrp[1287]: Interface queue is empty
  6. Jun 26 11:07:50 node1 Keepalived_vrrp[1287]: Netlink reflector reports IP 10.1.88.77 added
  7. Jun 26 11:07:50 node1 Keepalived_vrrp[1287]: Netlink reflector reports IP fe80::5054:ff:fee6:54b7 added
  8. Jun 26 11:07:50 node1 Keepalived_vrrp[1287]: Registering Kernel netlink reflector
  9. Jun 26 11:07:50 node1 Keepalived_vrrp[1287]: Registering Kernel netlink command channel
  10. Jun 26 11:07:50 node1 Keepalived_vrrp[1287]: Registering gratuitous ARP shared channel
  11. Jun 26 11:07:50 node1 Keepalived_healthcheckers[1286]: Interface queue is empty
  12. Jun 26 11:07:50 node1 Keepalived_vrrp[1287]: Opening file '/etc/keepalived/keepalived.conf'.
  13. Jun 26 11:07:50 node1 Keepalived_healthcheckers[1286]: Netlink reflector reports IP 10.1.88.77 added
  14. Jun 26 11:07:50 node1 Keepalived_healthcheckers[1286]: Netlink reflector reports IP fe80::5054:ff:fee6:54b7 added
  15. Jun 26 11:07:50 node1 Keepalived_healthcheckers[1286]: Registering Kernel netlink reflector
  16. Jun 26 11:07:50 node1 Keepalived_healthcheckers[1286]: Registering Kernel netlink command channel
  17. Jun 26 11:07:50 node1 Keepalived_healthcheckers[1286]: Opening file '/etc/keepalived/keepalived.conf'.
  18. Jun 26 11:07:50 node1 Keepalived_vrrp[1287]: Configuration is using : 63252 Bytes
  19. Jun 26 11:07:50 node1 Keepalived_vrrp[1287]: Using LinkWatch kernel netlink reflector...
  20. Jun 26 11:07:50 node1 Keepalived_healthcheckers[1286]: Configuration is using : 17139 Bytes
  21. Jun 26 11:07:50 node1 Keepalived_vrrp[1287]: VRRP_Instance(VI_1) Entering BACKUP STATE
  22. Jun 26 11:07:50 node1 Keepalived_vrrp[1287]: VRRP sockpool: [ifindex(2), proto(112), fd(11,12)]
  23. Jun 26 11:07:50 node1 Keepalived_healthcheckers[1286]: Using LinkWatch kernel netlink reflector...
  24. Jun 26 11:07:50 node1 Keepalived_healthcheckers[1286]: Activating healthchecker for service [10.1.88.78]:23
  25. Jun 26 11:07:50 node1 Keepalived_healthcheckers[1286]: Activating healthchecker for service [10.1.88.79]:23
  26. Jun 26 11:07:50 node1 Keepalived_healthcheckers[1286]: Activating healthchecker for service [10.1.88.80]:23
  27. Jun 26 11:07:53 node1 Keepalived_vrrp[1287]: VRRP_Instance(VI_1) Transition to MASTER STATE
  28. Jun 26 11:07:54 node1 Keepalived_vrrp[1287]: VRRP_Instance(VI_1) Entering MASTER STATE
  29. Jun 26 11:07:54 node1 Keepalived_vrrp[1287]: VRRP_Instance(VI_1) setting protocol VIPs.
  30. Jun 26 11:07:54 node1 Keepalived_vrrp[1287]: VRRP_Instance(VI_1) Sending gratuitous ARPs on eth0 for 10.1.88.81
  31. Jun 26 11:07:54 node1 Keepalived_healthcheckers[1286]: Netlink reflector reports IP 10.1.88.81 added
  32. Jun 26 11:07:59 node1 Keepalived_vrrp[1287]: VRRP_Instance(VI_1) Sending gratuitous ARPs on eth0 for 10.1.88.81
复制代码
问题已经解决
I found the solution of this problem. The master virtual_router_id should equal to backup's.I found the solution of this problem. The master virtual_router_id should equal to backup's.
sky0224

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发表于 2013-07-19 16:27 |只看该作者
顶，主备服务器的virtual_router_id必须相同！
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