[ofa-general] Re: IPoIB bonding document ?

Moni Shoua monis at voltaire.com
Thu Apr 19 08:15:12 PDT 2007


> 
> But before I run ib-bond command, there should be two IP address on the
> two IPoIB interface, after I run ib-bond and specify
> a bond-IP address, the two IPoIB adresses are disappeared ?

Maybe this output will clear things

ib0 and ib1 exist but are not UP and RUNNING
dodly2:/tmp # ifconfig 
eth0      Link encap:Ethernet  HWaddr 00:04:23:B3:26:8C
          inet addr:172.25.3.232  Bcast:172.25.255.255  Mask:255.255.0.0
          inet6 addr: fe80::204:23ff:feb3:268c/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:4300276 errors:0 dropped:0 overruns:0 frame:0
          TX packets:130132 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:100
          RX bytes:502482422 (479.2 Mb)  TX bytes:19146376 (18.2 Mb)
          Base address:0xdc00 Memory:deda0000-dedc0000

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:11933 errors:0 dropped:0 overruns:0 frame:0
          TX packets:11933 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:1251975 (1.1 Mb)  TX bytes:1251975 (1.1 Mb)

dodly2:/tmp # ifconfig -a
eth0      Link encap:Ethernet  HWaddr 00:04:23:B3:26:8C
          inet addr:172.25.3.232  Bcast:172.25.255.255  Mask:255.255.0.0
          inet6 addr: fe80::204:23ff:feb3:268c/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:4300312 errors:0 dropped:0 overruns:0 frame:0
          TX packets:130145 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:100
          RX bytes:502485726 (479.2 Mb)  TX bytes:19148966 (18.2 Mb)
          Base address:0xdc00 Memory:deda0000-dedc0000

eth2      Link encap:Ethernet  HWaddr 00:04:23:B3:26:8D
          BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)
          Base address:0xdc80 Memory:dede0000-dee00000

ib0       Link encap:UNSPEC  HWaddr 80-00-04-04-FE-80-00-00-00-00-00-00-00-00-00-00
          BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:13 errors:0 dropped:0 overruns:0 frame:0
          TX packets:25 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:128
          RX bytes:920 (920.0 b)  TX bytes:1900 (1.8 Kb)

ib1       Link encap:UNSPEC  HWaddr 80-00-04-05-FE-80-00-00-00-00-00-00-00-00-00-00
          BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:16 errors:0 dropped:0 overruns:0 frame:0
          TX packets:7 errors:0 dropped:1 overruns:0 carrier:0
          collisions:0 txqueuelen:128
          RX bytes:1216 (1.1 Kb)  TX bytes:516 (516.0 b)

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:11933 errors:0 dropped:0 overruns:0 frame:0
          TX packets:11933 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:1251975 (1.1 Mb)  TX bytes:1251975 (1.1 Mb)

sit0      Link encap:IPv6-in-IPv4
          NOARP  MTU:1480  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)

dodly2:/tmp # ib-bond --bond-ip 10.10.10.1 --slaves ib0,ib1

Now ib0 and ib1 are UP and RUNNING but without IP. They are used by bond0 which has an IP

dodly2:/tmp # ifconfig
bond0     Link encap:UNSPEC  HWaddr 80-00-04-05-FE-80-00-00-00-00-00-00-00-00-00-00
          inet addr:10.10.10.1  Bcast:10.10.10.255  Mask:255.255.255.0
          inet6 addr: fe80::202:c901:a31:b3f2/64 Scope:Link
          UP BROADCAST RUNNING MASTER MULTICAST  MTU:1500  Metric:1
          RX packets:31 errors:0 dropped:0 overruns:0 frame:0
          TX packets:37 errors:0 dropped:1 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:2312 (2.2 Kb)  TX bytes:2796 (2.7 Kb)

eth0      Link encap:Ethernet  HWaddr 00:04:23:B3:26:8C
          inet addr:172.25.3.232  Bcast:172.25.255.255  Mask:255.255.0.0
          inet6 addr: fe80::204:23ff:feb3:268c/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:4300498 errors:0 dropped:0 overruns:0 frame:0
          TX packets:130173 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:100
          RX bytes:502501178 (479.2 Mb)  TX bytes:19155374 (18.2 Mb)
          Base address:0xdc00 Memory:deda0000-dedc0000

ib0       Link encap:UNSPEC  HWaddr 80-00-04-04-FE-80-00-00-00-00-00-00-00-00-00-00
          inet6 addr: fe80::202:c901:a31:b3f1/64 Scope:Link
          UP BROADCAST RUNNING NOARP SLAVE MULTICAST  MTU:1500  Metric:1
          RX packets:14 errors:0 dropped:0 overruns:0 frame:0
          TX packets:27 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:128
          RX bytes:1008 (1008.0 b)  TX bytes:2056 (2.0 Kb)

ib1       Link encap:UNSPEC  HWaddr 80-00-04-05-FE-80-00-00-00-00-00-00-00-00-00-00
          inet6 addr: fe80::202:c901:a31:b3f2/64 Scope:Link
          UP BROADCAST RUNNING SLAVE MULTICAST  MTU:1500  Metric:1
          RX packets:17 errors:0 dropped:0 overruns:0 frame:0
          TX packets:10 errors:0 dropped:1 overruns:0 carrier:0
          collisions:0 txqueuelen:128
          RX bytes:1304 (1.2 Kb)  TX bytes:740 (740.0 b)

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:11933 errors:0 dropped:0 overruns:0 frame:0
          TX packets:11933 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:1251975 (1.1 Mb)  TX bytes:1251975 (1.1 Mb)






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