Jay Vosburgh wrote:
> Moni Shoua <[EMAIL PROTECTED]> wrote:
>
>> Basically, what I see is that after a while commands like ifconfig or ip
>> stucks.
>> I only use sysfs to configure bonding (which also stucks after a while).
>
> I've fooled with setting various things in bonding in the
> current linux-2.6 git kernel, and I'm not seeing the failure you
> describe. Can you provide some step by step instructions, including the
> type of system, bonding mode, options, number and type of slaves, etc,
> to induce the failure?
>
> -J
>
> ---
> -Jay Vosburgh, IBM Linux Technology Center, [EMAIL PROTECTED]
Machine
-------------------
ARCH: x86_64
OS: Redhat EL Server 5
bonding
-------------------
mod. options: none
mode: 1 (active-backup)
miimon: 100
slaves: IP over InfiniBand
Below is a scenario that ends up with what I described
[EMAIL PROTECTED] root]# ifconfig -a
eth0 Link encap:Ethernet HWaddr 00:04:23:B3:25:C4
inet addr:172.30.3.234 Bcast:172.30.255.255 Mask:255.255.0.0
inet6 addr: fe80::204:23ff:feb3:25c4/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:333219 errors:0 dropped:0 overruns:0 frame:0
TX packets:130880 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:100
RX bytes:248023834 (236.5 MiB) TX bytes:35230500 (33.5 MiB)
Base address:0xdc00 Memory:fcea0000-fcec0000
eth1 Link encap:Ethernet HWaddr 00:04:23:B3:25:C5
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:fcee0000-fcf00000
ib0 Link encap:InfiniBand HWaddr
00:00:04:04:FE:80:00:00:00:00:00:00:00:00:00:00:00:00:00:00
BROADCAST MULTICAST MTU:2044 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:128
RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
ib1 Link encap:InfiniBand HWaddr
00:00:04:05:FE:80:00:00:00:00:00:00:00:00:00:00:00:00:00:00
BROADCAST MULTICAST MTU:2044 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:128
RX bytes:0 (0.0 b) TX bytes:0 (0.0 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:44 errors:0 dropped:0 overruns:0 frame:0
TX packets:44 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:7145 (6.9 KiB) TX bytes:7145 (6.9 KiB)
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)
[EMAIL PROTECTED] root]# modprobe bonding
[EMAIL PROTECTED] root]# echo 1 > /sys/class/net/bond0/bonding/mode
[EMAIL PROTECTED] root]# echo 100 > /sys/class/net/bond0/bonding/miimon
[EMAIL PROTECTED] root]# echo +ib0 > /sys/class/net/bond0/bonding/slaves
[EMAIL PROTECTED] root]# echo +ib1 > /sys/class/net/bond0/bonding/slaves
[EMAIL PROTECTED] root]# ifconfig bond0 192.168.3.234
[EMAIL PROTECTED] root]# ip a s
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast qlen 100
link/ether 00:04:23:b3:25:c4 brd ff:ff:ff:ff:ff:ff
inet 172.30.3.234/16 brd 172.30.255.255 scope global eth0
inet6 fe80::204:23ff:feb3:25c4/64 scope link
valid_lft forever preferred_lft forever
3: eth1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop qlen 1000
link/ether 00:04:23:b3:25:c5 brd ff:ff:ff:ff:ff:ff
4: sit0: <NOARP> mtu 1480 qdisc noop
link/sit 0.0.0.0 brd 0.0.0.0
5: ib0: <BROADCAST,MULTICAST,SLAVE,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast
master bond0 qlen 128
link/infiniband 00:00:04:04:fe:80:00:00:00:00:00:00:00:08:f1:04:03:96:e8:a9
brd 00:ff:ff:ff:ff:12:40:1b:ff:ff:00:00:00:00:00:00:ff:ff:ff:ff
6: ib1: <BROADCAST,MULTICAST,SLAVE,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast
master bond0 qlen 128
link/infiniband 00:00:04:05:fe:80:00:00:00:00:00:00:00:08:f1:04:03:96:e8:aa
brd 00:ff:ff:ff:ff:12:40:1b:ff:ff:00:00:00:00:00:00:ff:ff:ff:ff
8: bond0: <BROADCAST,MULTICAST,MASTER,UP,LOWER_UP> mtu 1500 qdisc noqueue
link/infiniband 00:00:04:04:fe:80:00:00:00:00:00:00:00:08:f1:04:03:96:e8:a9
brd 00:ff:ff:ff:ff:12:40:1b:ff:ff:00:00:00:00:00:00:ff:ff:ff:ff
inet 192.168.3.234/24 brd 192.168.3.255 scope global bond0
inet6 fe80::208:f104:396:e8a9/64 scope link
valid_lft forever preferred_lft forever
[EMAIL PROTECTED] root]# ping -c 1 192.168.3.232
PING 192.168.3.232 (192.168.3.232) 56(84) bytes of data.
64 bytes from 192.168.3.232: icmp_seq=1 ttl=64 time=0.112 ms
--- 192.168.3.232 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.112/0.112/0.112/0.000 ms
[EMAIL PROTECTED] root]# ifconfig
bond0 Link encap:InfiniBand HWaddr
00:00:04:04:FE:80:00:00:00:00:00:00:00:00:00:00:00:00:00:00
inet addr:192.168.3.234 Bcast:192.168.3.255 Mask:255.255.255.0
inet6 addr: fe80::208:f104:396:e8a9/64 Scope:Link
UP BROADCAST RUNNING MASTER MULTICAST MTU:1500 Metric:1
RX packets:53 errors:0 dropped:0 overruns:0 frame:0
TX packets:23 errors:0 dropped:7 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:4172 (4.0 KiB) TX bytes:4085 (3.9 KiB)
eth0 Link encap:Ethernet HWaddr 00:04:23:B3:25:C4
inet addr:172.30.3.234 Bcast:172.30.255.255 Mask:255.255.0.0
inet6 addr: fe80::204:23ff:feb3:25c4/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:334158 errors:0 dropped:0 overruns:0 frame:0
TX packets:131146 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:100
RX bytes:248115222 (236.6 MiB) TX bytes:35272782 (33.6 MiB)
Base address:0xdc00 Memory:fcea0000-fcec0000
ib0 Link encap:InfiniBand HWaddr
00:00:04:04:FE:80:00:00:00:00:00:00:00:00:00:00:00:00:00:00
UP BROADCAST RUNNING SLAVE MULTICAST MTU:1500 Metric:1
RX packets:29 errors:0 dropped:0 overruns:0 frame:0
TX packets:23 errors:0 dropped:7 overruns:0 carrier:0
collisions:0 txqueuelen:128
RX bytes:2284 (2.2 KiB) TX bytes:4085 (3.9 KiB)
ib1 Link encap:InfiniBand HWaddr
00:00:04:05:FE:80:00:00:00:00:00:00:00:00:00:00:00:00:00:00
UP BROADCAST RUNNING SLAVE MULTICAST MTU:1500 Metric:1
RX packets:24 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:128
RX bytes:1888 (1.8 KiB) TX bytes:0 (0.0 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:44 errors:0 dropped:0 overruns:0 frame:0
TX packets:44 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:7145 (6.9 KiB) TX bytes:7145 (6.9 KiB)
[EMAIL PROTECTED] root]# cat /sys/class/net/bond0/bonding/active_slave
ib0
[EMAIL PROTECTED] root]# ip a s dev bond0
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