Re: Problems with Windows on KVM machine

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On Thu, Feb 20, 2014 at 1:53 PM, <engineer@xxxxxxxxxx> wrote:
Sometimes there are messages like
Feb 17 04:11:28 stor1 rpc.idmapd[3116]: nss_getpwnam: name '0' does not
map into domain 'localdomain'
And nothing more. We've done tailing of logs both storage and node -
nothing. In debug we've got aroung 10Gb of messages but there's noone to
catch the problem :(
 
The problem with NFS server,

Try below link to tune NFS server for better performance.

1. http://www.tldp.org/HOWTO/NFS-HOWTO/performance.html

2. http://www.techrepublic.com/blog/linux-and-open-source/tuning-nfs-for-better-performance/
 

> 1. Try to see the logs on Storage server for more information. What kind
> of
> errors you are getting?
>
> On Wed, Feb 19, 2014 at 4:05 PM, <engineer@xxxxxxxxxx> wrote:
>
>> Thanks for the answer.
>> > I'm not an expert on this, but here is what I would try:
>> >
>> > 1. Are you using the latest virtio drivers on your Windows guest(s)?
>> >      http://alt.fedoraproject.org/pub/alt/virtio-win/latest/images/
>> Yes, this version is used
>>
>> > 2. Is there any particular reason you use CentOS 6.4 on your storage
>> > server?
>> >      I would update it to CentOS 6.5 so you would have matching Linux
>> > kernels on both of your systems.
>>
>> OK, will try and schedule the maintenance, but when it was 6.4
>> everywhere
>> - all was the same.
>>
>> > Zoltan
>>
>>
>>
>>
>> _______________________________________________
>> CentOS-virt mailing list
>> CentOS-virt@xxxxxxxxxx
>> http://lists.centos.org/mailman/listinfo/centos-virt
>>
>
>
>
> --
> Regards
> Ashishkumar S. Yadav
> _______________________________________________
> CentOS-virt mailing list
> CentOS-virt@xxxxxxxxxx
> http://lists.centos.org/mailman/listinfo/centos-virt
>


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--
Regards
Ashishkumar S. Yadav
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