[CentOS-virt] CentOS 5.9 Xen DomU NFS Data Transfer to Dom0 kills network.

Van van-1 at yandex.ru
Fri Mar 1 11:11:35 UTC 2013

26.02.2013, 20:01, "Veli-Pekka Kestilä" <centos at vpk.nu>:
> Greetings,
> I have problem using Dom0 as NFS(v4)-server and DomU as client. When
> ever the client actually tries to copy data to nfs-server the virtual
> network (bridge) between the two hosts completely freezes and stops
> working. After this of course the client hangs waiting nfs-server to
> answer and server continues to try to contact nfslock daemon on the client.
> Dom0 is still accessible from outside trough virbr0 which the client
> doesn't have access. The problems only come on data transfer as making
> directories and removing them and doind ls works fine before one tries
> to transfer data.
> Anyone have suggestion what could fix this behavior.
> Veli-Pekka
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Did you system logs after data transfer and lock? Maybe you should see with strace what happening in this time?
Трудно жить ничего не делая, но мы привыкли бороться с трудностями.

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