Subject: Re: ypbind hangs as of current from midday yesterday (kern+user)
To: None <>
From: Christos Zoulas <>
List: current-users
Date: 06/28/2007 02:29:34
In article <>,
Sarton O'Brien <> wrote:
>On Wed, 27 Jun 2007 07:08:06 pm Manuel Bouyer wrote:
>> As soon as I ^C the ssh
>> > client in the other console logs in.
>> It's probably because it's waiting on ypbind. Once ypbind is killed
>> nsswitch only uses local files again.
>Does the ordering matter? I have files first then nis. I found this behaviour 
>strange as it _is_ the server and the auth files reside there.
>> > 09:44:50.049092 IP (tos 0x0, ttl  64, id 21366, offset 0, flags [none],
>> > length: 164, bad cksum 0 (->28d1)!) localhost.65458 > localhost.sunrpc:
>> > UDP, [...]
>> it's normal on loopback I think, checksums are not computed on loopback.
>> You can try:
>> sysctl -w net.inet.ip.do_loopback_cksum=1
>> sysctl -w net.inet.tcp.do_loopback_cksum=1
>> sysctl -w net.inet.udp.do_loopback_cksum=1
>Yeah no difference. I'm guessing this probably isn't related.
>> > network:
>> > netstat: kvm_read: Bad address
>> > Name            Ipkts  Ierrs        Opkts  Oerrs  Colls
>> >
>> > I'm getting the impression it's network card related.
>> Maybe kernel/userland mismatch ?
>I blew away the obj dir and recompiled with sources from last night and this 
>is now working but ypbind is still hanging.
>Is ypbind suppose to hang indefinitely? Does anyone actually have a current 
>system running nis?
>I was so stoked to see nfs working properly again, figures nis would break on 
>me :)

Did you post a ktrace of it?