[ofa-general] RE: IPoIB bonding document ?

Tang, Changqing changquing.tang at hp.com
Thu Apr 19 09:20:40 PDT 2007


If I have configured two IP addresses to ib0 and ib1, and both are UP
and RUNNING, can I continue to use ib-bond on them ?

--CQ
 

> -----Original Message-----
> From: Moni Shoua [mailto:monis at voltaire.com] 
> Sent: Thursday, April 19, 2007 10:15 AM
> To: Tang, Changqing
> Cc: Or Gerlitz; OpenFabrics General
> Subject: Re: IPoIB bonding document ?
> 
> > 
> > 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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