[CentOS-virt] Problems with Windows on KVM machine

Thu Feb 20 08:46:31 UTC 2014
Ashish Yadav <gwalashish at gmail.com>

On Thu, Feb 20, 2014 at 1:53 PM, <engineer at colocat.ru> 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 at colocat.ru> 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 at centos.org
> >> http://lists.centos.org/mailman/listinfo/centos-virt
> >>
> >
> >
> >
> > --
> > Regards
> > Ashishkumar S. Yadav
> > _______________________________________________
> > CentOS-virt mailing list
> > CentOS-virt at centos.org
> > http://lists.centos.org/mailman/listinfo/centos-virt
> >
>
>
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>



-- 
Regards
Ashishkumar S. Yadav
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