HCA卡的Port GUID 和ib0的关系

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[root@rac2 ~]# ibstatCA 'mlx4_0'         ——————————————>>>>额外说明：这是第一个HCA卡(并且是双port，所以下面有port1和prot2)    CA type: MT4099    Number of ports: 2    Firmware version: 2.35.5100    Hardware version: 0    Node GUID: 0x248a0703005d07f0    System image GUID: 0x248a0703005d07f3    Port 1:        State: Active        Physical state: LinkUp        Rate: 56        Base lid: 4        LMC: 0        SM lid: 4        Capability mask: 0x0259486a        Port GUID: 0x248a0703005d07f1---------------->>>注意此处！！！！        Link layer: InfiniBand    Port 2:        State: Down        Physical state: Polling        Rate: 10        Base lid: 0        LMC: 0        SM lid: 0        Capability mask: 0x02594868        Port GUID: 0x248a0703005d07f2        Link layer: InfiniBandCA 'mlx4_1''         ——————————————>>>>额外说明：这是第二个HCA卡(并且是双port，所以下面有port1和prot2)    CA type: MT4099    Number of ports: 2    Firmware version: 2.35.5100    Hardware version: 0    Node GUID: 0x248a0703005d0840    System image GUID: 0x248a0703005d0843    Port 1:        State: Active        Physical state: LinkUp        Rate: 56        Base lid: 6        LMC: 0        SM lid: 8        Capability mask: 0x02594868        Port GUID: 0x248a0703005d0841        Link layer: InfiniBand    Port 2:        State: Down        Physical state: Polling        Rate: 10        Base lid: 0        LMC: 0        SM lid: 0        Capability mask: 0x02594868        Port GUID: 0x248a0703005d0842        Link layer: InfiniBand

[root@rac2 ~]# ip addr show1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00    inet 127.0.0.1/8 scope host lo       valid_lft forever preferred_lft forever    inet6 ::1/128 scope host       valid_lft forever preferred_lft forever2: enp5s0f0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen 1000    link/ether 0c:c4:7a:ab:d3:4c brd ff:ff:ff:ff:ff:ff    inet 192.168.100.102/24 brd 192.168.100.255 scope global enp5s0f0       valid_lft forever preferred_lft forever    inet6 fe80::ec4:7aff:feab:d34c/64 scope link       valid_lft forever preferred_lft forever3: enp5s0f1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000    link/ether 0c:c4:7a:ab:d3:4d brd ff:ff:ff:ff:ff:ff4: ib0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 2044 qdisc pfifo_fast state UP qlen 256    link/infiniband 80:00:02:08:fe:80:00:00:00:00:00:00:24:8a:07:03:00:5d:07:f1 brd 00:ff:ff:ff:ff:12:40:1b:ff:ff:00:00:00:00:00:00:ff:ff:ff:ff    inet 10.10.10.105/24 brd 10.10.10.255 scope global ib0         ~~~~~~~~~~~~--->注意此处！！！       valid_lft forever preferred_lft forever    inet6 fe80::268a:703:5d:7f1/64 scope link       valid_lft forever preferred_lft forever5: ib1: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 2044 qdisc pfifo_fast state DOWN qlen 256    link/infiniband 80:00:02:09:fe:80:00:00:00:00:00:00:24:8a:07:03:00:5d:07:f2 brd 00:ff:ff:ff:ff:12:40:1b:ff:ff:00:00:00:00:00:00:ff:ff:ff:ff    inet 10.10.10.106/24 brd 10.10.10.255 scope global ib1       valid_lft forever preferred_lft forever6: ib2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 2044 qdisc pfifo_fast state UP qlen 256    link/infiniband 80:00:02:08:fe:80:00:00:00:00:00:02:24:8a:07:03:00:5d:08:41 brd 00:ff:ff:ff:ff:12:40:1b:ff:ff:00:00:00:00:00:00:ff:ff:ff:ff    inet 10.10.10.107/24 brd 10.10.10.255 scope global ib2       valid_lft forever preferred_lft forever    inet6 fe80::268a:703:5d:841/64 scope link       valid_lft forever preferred_lft forever7: ib3: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 2044 qdisc pfifo_fast state DOWN qlen 256    link/infiniband 80:00:02:09:fe:80:00:00:00:00:00:00:24:8a:07:03:00:5d:08:42 brd 00:ff:ff:ff:ff:12:40:1b:ff:ff:00:00:00:00:00:00:ff:ff:ff:ff    inet 10.10.10.108/24 brd 10.10.10.255 scope global ib3       valid_lft forever preferred_lft forever8: virbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN    link/ether 52:54:00:74:ff:7b brd ff:ff:ff:ff:ff:ff    inet 192.168.122.1/24 brd 192.168.122.255 scope global virbr0       valid_lft forever preferred_lft forever9: virbr0-nic: <BROADCAST,MULTICAST> mtu 1500 qdisc pfifo_fast master virbr0 state DOWN qlen 500    link/ether 52:54:00:74:ff:7b brd ff:ff:ff:ff:ff:ff

[root@rac2 ~]# ifconfigenp5s0f0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500        inet 192.168.100.102  netmask 255.255.255.0  broadcast 192.168.100.255        inet6 fe80::ec4:7aff:feab:d34c  prefixlen 64  scopeid 0x20<link>        ether 0c:c4:7a:ab:d3:4c  txqueuelen 1000  (Ethernet)        RX packets 9803  bytes 744701 (727.2 KiB)        RX errors 0  dropped 0  overruns 0  frame 0        TX packets 2027  bytes 175450 (171.3 KiB)        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0        device memory 0xc7820000-c783ffff  ib0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 2044        inet 10.10.10.105  netmask 255.255.255.0  broadcast 10.10.10.255        inet6 fe80::268a:703:5d:7f1  prefixlen 64  scopeid 0x20<link>---------------------------->注意本行最左侧！！Infiniband hardware address can be incorrect! Please read BUGS section in ifconfig(8).        infiniband 80:00:02:08:FE:80:00:00:00:00:00:00:00:00:00:00:00:00:00:00  txqueuelen 256  (InfiniBand)        RX packets 61  bytes 6687 (6.5 KiB)        RX errors 0  dropped 0  overruns 0  frame 0        TX packets 51  bytes 4298 (4.1 KiB)        TX errors 0  dropped 7 overruns 0  carrier 0  collisions 0ib1: flags=4099<UP,BROADCAST,MULTICAST>  mtu 2044        inet 10.10.10.106  netmask 255.255.255.0  broadcast 10.10.10.255Infiniband hardware address can be incorrect! Please read BUGS section in ifconfig(8).        infiniband 80:00:02:09:FE:80:00:00:00:00:00:00:00:00:00:00:00:00:00:00  txqueuelen 256  (InfiniBand)        RX packets 0  bytes 0 (0.0 B)        RX errors 0  dropped 0  overruns 0  frame 0        TX packets 0  bytes 0 (0.0 B)        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0ib2: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 2044        inet 10.10.10.107  netmask 255.255.255.0  broadcast 10.10.10.255        inet6 fe80::268a:703:5d:841  prefixlen 64  scopeid 0x20<link>Infiniband hardware address can be incorrect! Please read BUGS section in ifconfig(8).        infiniband 80:00:02:08:FE:80:00:00:00:00:00:00:00:00:00:00:00:00:00:00  txqueuelen 256  (InfiniBand)        RX packets 14  bytes 3411 (3.3 KiB)        RX errors 0  dropped 0  overruns 0  frame 0        TX packets 0  bytes 0 (0.0 B)        TX errors 0  dropped 7 overruns 0  carrier 0  collisions 0ib3: flags=4099<UP,BROADCAST,MULTICAST>  mtu 2044        inet 10.10.10.108  netmask 255.255.255.0  broadcast 10.10.10.255Infiniband hardware address can be incorrect! Please read BUGS section in ifconfig(8).        infiniband 80:00:02:09:FE:80:00:00:00:00:00:00:00:00:00:00:00:00:00:00  txqueuelen 256  (InfiniBand)        RX packets 0  bytes 0 (0.0 B)        RX errors 0  dropped 0  overruns 0  frame 0        TX packets 0  bytes 0 (0.0 B)        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536        inet 127.0.0.1  netmask 255.0.0.0        inet6 ::1  prefixlen 128  scopeid 0x10<host>        loop  txqueuelen 0  (Local Loopback)        RX packets 24  bytes 1724 (1.6 KiB)        RX errors 0  dropped 0  overruns 0  frame 0        TX packets 24  bytes 1724 (1.6 KiB)        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0virbr0: flags=4099<UP,BROADCAST,MULTICAST>  mtu 1500        inet 192.168.122.1  netmask 255.255.255.0  broadcast 192.168.122.255        ether 52:54:00:74:ff:7b  txqueuelen 0  (Ethernet)        RX packets 0  bytes 0 (0.0 B)        RX errors 0  dropped 0  overruns 0  frame 0        TX packets 0  bytes 0 (0.0 B)        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0[root@rac2 ~]#

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