snjatid 发表于 2018-04-02 15:47

keepalived生不成虚拟IP是原因

! Configuration File for keepalived

vrrp_instance VI_1 {
    state MASTER
    interface ens33
    virtual_router_id 51
    priority 100
    advert_int 1
    authentication {
      auth_type PASS
      auth_pass 1111
    }
    virtual_ipaddress {
      192.168.168.136
    }
}

virtual_server 192.168.168.136 80 {
    delay_loop 6
    lb_algo rr
    lb_kind DR
    persistence_timeout 0
    protocol TCP

    real_server 192.168.168.8 80 {
      weight 1
      TCP_CHECK {
            connect_timeout 10
            nb_get_retry 3
            delay_before_retry 3
            # connect_port 80
      }
    }

    real_server 192.168.168.25 80 {
      weight 1
      TCP_CHECK {
            connect_timeout 10
            nb_get_retry 3
            delay_before_retry 3
          # connect_port 8088
      }
    }
}

# ifconfig
ens33: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>mtu 1500
      inet 192.168.168.137netmask 255.255.255.0broadcast 192.168.168.255
      inet6 fe80::e0d2:5a93:aa83:5696prefixlen 64scopeid 0x20<link>
      ether 00:0c:29:ac:ea:d4txqueuelen 1000(Ethernet)
      RX packets 151328bytes 18307862 (17.4 MiB)
      RX errors 0dropped 348overruns 0frame 0
      TX packets 9049bytes 758033 (740.2 KiB)
      TX errors 0dropped 0 overruns 0carrier 0collisions 0

snjatid 发表于 2018-04-02 15:49

Apr2 14:45:28 localhost Keepalived: VRRP child process(15327) died: Respawning
Apr2 14:45:28 localhost Keepalived: VRRP child process(15328) died: Respawning
Apr2 14:45:28 localhost Keepalived: VRRP child process(15329) died: Respawning
Apr2 14:45:28 localhost Keepalived: VRRP child process(15330) died: Respawning
Apr2 14:45:28 localhost Keepalived: VRRP child process(15331) died: Respawning
Apr2 14:45:28 localhost Keepalived: VRRP child process(15332) died: Respawning
Apr2 14:45:28 localhost Keepalived: VRRP child process(15333) died: Respawning
Apr2 14:45:28 localhost kernel: show_signal_msg: 337 callbacks suppressed
Apr2 14:45:28 localhost kernel: keepalived: segfault at 0 ip         (null) sp 00007ffe6f912da8 error 14 in libnss_files-2.17.so
Apr2 14:45:28 localhost Keepalived: VRRP child process(15334) died: Respawning
Apr2 14:45:28 localhost kernel: keepalived: segfault at 0 ip         (null) sp 00007ffe6f912da8 error 14 in libnss_files-2.17.so
Apr2 14:45:28 localhost Keepalived: VRRP child process(15335) died: Respawning
Apr2 14:45:28 localhost kernel: keepalived: segfault at 0 ip         (null) sp 00007ffe6f912da8 error 14 in libnss_files-2.17.so
Apr2 14:45:28 localhost Keepalived: VRRP child process(15336) died: Respawning
Apr2 14:45:28 localhost kernel: keepalived: segfault at 0 ip         (null) sp 00007ffe6f912da8 error 14 in libnss_files-2.17.so
Apr2 14:45:28 localhost Keepalived: VRRP child process(15337) died: Respawning
Apr2 14:45:28 localhost kernel: keepalived: segfault at 0 ip         (null) sp 00007ffe6f912da8 error 14 in libnss_files-2.17.so
Apr2 14:45:28 localhost Keepalived: VRRP child process(15338) died: Respawning
Apr2 14:45:28 localhost kernel: keepalived: segfault at 0 ip         (null) sp 00007ffe6f912da8 error 14 in libnss_files-2.17.so
Apr2 14:45:28 localhost Keepalived: VRRP child process(15339) died: Respawning
Apr2 14:45:28 localhost kernel: keepalived: segfault at 0 ip         (null) sp 00007ffe6f912da8 error 14 in libnss_files-2.17.so
Apr2 14:45:28 localhost Keepalived: VRRP child process(15340) died: Respawning
Apr2 14:45:28 localhost kernel: keepalived: segfault at 0 ip         (null) sp 00007ffe6f912da8 error 14 in libnss_files-2.17.so
Apr2 14:45:28 localhost Keepalived: VRRP child process(15341) died: Respawning
Apr2 14:45:28 localhost kernel: keepalived: segfault at 0 ip         (null) sp 00007ffe6f912da8 error 14 in libnss_files-2.17.so
Apr2 14:45:28 localhost Keepalived: VRRP child process(15342) died: Respawning
Apr2 14:45:28 localhost kernel: keepalived: segfault at 0 ip         (null) sp 00007ffe6f912da8 error 14 in libnss_files-2.17.so

夏寥寥 发表于 2018-04-16 10:20

回复 1# snjatid

我最近搭建MySQL双主互备+Keepalived时也出现过你这个疑问。在我搭建完之后，发现通过ifconfig确实没找到虚拟IP的信息，但我是能够ping通这个IP的。

觉得你可以尝试ping一下这个虚拟IP，如果能ping通，说明虚拟IP能用了。


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