From: Informatyk (informatyk_at_zielonka.pl)
Date: Fri Jul 13 2007 - 14:44:42 CEST
Message-ID: <469773BA.7020505@zielonka.pl> Date: Fri, 13 Jul 2007 14:44:42 +0200 From: Informatyk <informatyk@zielonka.pl> Subject: [suse-sles-e] SuSE SLE10 SP1 xen - network in domU problem
I have successfull instalation of the virtual server in Xen technology.
My domU server had mounted some shares by NFS and this worked very
well. After full update to SLE10 SP1 in dom0 nothing happened. After
successfull update to SLE10 SP1 in domU the online updates from dom0 by
NFS works wery slowly (but OK). Next I would like to copy some big files
(by NFS or SSH) from dom0 and surprise 17Mb file was copied 15 min ! Log
in dom0 shows nothing special. Logs in domU below:
Jul 8 19:34:46 web kernel: netfront: rx->offset: 0, size: 4294967295
Jul 8 19:34:47 web kernel: nfs: server 192.168.0.10 OK
Jul 8 19:34:48 web kernel: nfs: server 192.168.0.10 OK
Jul 8 19:34:49 web kernel: nfs: server 192.168.0.10 OK
Jul 8 19:34:51 web kernel: printk: 14 messages suppressed.
Jul 8 19:34:51 web kernel: netfront: rx->offset: 0, size: 4294967295
Jul 8 19:34:56 web kernel: printk: 13 messages suppressed.
Jul 8 19:34:56 web kernel: netfront: rx->offset: 0, size: 4294967295
Jul 8 19:34:58 web kernel: nfs: server 192.168.0.10 not responding,
still trying
Jul 8 19:35:01 web kernel: printk: 14 messages suppressed.
Jul 8 19:35:01 web kernel: netfront: rx->offset: 0, size: 4294967295
Jul 8 19:35:06 web kernel: printk: 13 messages suppressed.
Jul 8 19:35:06 web kernel: netfront: rx->offset: 0, size: 4294967295
Jul 8 19:35:11 web kernel: printk: 13 messages suppressed.
Jul 8 19:35:11 web kernel: netfront: rx->offset: 0, size: 4294967295
Jul 8 19:35:16 web kernel: printk: 16 messages suppressed.
Jul 8 19:35:16 web kernel: netfront: rx->offset: 0, size: 4294967295
and so on ....
I have noticed (using tcpdump) that filesize below MTU (1500) is not a
problem but bigger is !
Finally I get back kernel-xen from SLE10 and now all is OK like before
update to SP1.
What's this ? Can someone help me ?
PS: SP1 kernel:
Linux version 2.6.16.46-0.14-xen (geeko@buildhost) (gcc version 4.1.2
20070115 (prerelease) (SUSE Linux)) #1 SMP Thu May 17 14:00:09 UTC 2007
Actually I have used SLE10 kernel without any such problems
Linux version 2.6.16.27-0.9-xen (geeko@buildhost) (gcc version 4.1.0
(SUSE Linux)) #1 SMP Tue Feb 13 09:35:18 UTC 2007
PPS: Sorry for my bad english .......
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