求助 centos7 在虚拟机里面配置了 Teaming 之后两个网卡的 mac 地址就变一样了 - V2EX
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Aeca
V2EX    问与答

求助 centos7 在虚拟机里面配置了 Teaming 之后两个网卡的 mac 地址就变一样了

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  •   Aeca 2020-03-13 09:51:58 +08:00 1755 次点击
    这是一个创建于 2043 天前的主题,其中的信息可能已经有所发展或是发生改变。

    RT 求助

    4 条回复    2020-03-16 09:00:20 +08:00
    Aeca
        1
    Aeca  
    OP
       2020-03-13 09:52:55 +08:00
    然后关闭第二张网卡 ip 就 ping 不通了
    Aeca
        2
    Aeca  
    OP
       2020-03-13 10:25:54 +08:00
    2: ens33: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master team0 state UP mode DEFAULT group default qlen 1000
    link/ether 00:50:56:3b:11:99 brd ff:ff:ff:ff:ff:ff
    3: ens37: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master team0 state UP mode DEFAULT group default qlen 1000
    link/ether 00:50:56:3b:11:99 brd ff:ff:ff:ff:ff:ff
    4: team0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT group default qlen 1000
    link/ether 00:50:56:3b:11:99 brd ff:ff:ff:ff:ff:ff
    这是网卡链接信息
    ceyes
        3
    ceyes  
       2020-03-13 15:23:19 +08:00 via iPhone
    mac 地址一样没啥问题吧,实现机制就是这样的,bonding 里有个参数 fail_over_mac 可以调,team 里应该有类似的。

    > 然后关闭第二张网卡 ip 就 ping 不通了
    这个要看下链路检测配置好了没,有个 link_watch 的参数。可以参考这个文档
    https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/networking_guide/sec-configure_teamd_runners
    Aeca
        4
    Aeca  
    OP
       2020-03-16 09:00:20 +08:00
    @ceyes 感谢解答 我这就去研究下
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