<div dir="ltr"><br><div class="gmail_extra"><br><br><div class="gmail_quote">On Thu, Feb 20, 2014 at 1:53 PM, <span dir="ltr"><<a href="mailto:engineer@colocat.ru" target="_blank">engineer@colocat.ru</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">Sometimes there are messages like<br>
Feb 17 04:11:28 stor1 rpc.idmapd[3116]: nss_getpwnam: name '0' does not<br>
map into domain 'localdomain'<br>
And nothing more. We've done tailing of logs both storage and node -<br>
nothing. In debug we've got aroung 10Gb of messages but there's noone to<br>
catch the problem :(<br></blockquote><div> </div><div>The problem with NFS server,</div><div><br></div><div>Try below link to tune NFS server for better performance.</div><div><br></div><div>1. <a href="http://www.tldp.org/HOWTO/NFS-HOWTO/performance.html">http://www.tldp.org/HOWTO/NFS-HOWTO/performance.html</a></div>
<div><br></div><div>2. <a href="http://www.techrepublic.com/blog/linux-and-open-source/tuning-nfs-for-better-performance/">http://www.techrepublic.com/blog/linux-and-open-source/tuning-nfs-for-better-performance/</a></div>
<div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
<div class=""><div class="h5"><br>
> 1. Try to see the logs on Storage server for more information. What kind<br>
> of<br>
> errors you are getting?<br>
><br>
> On Wed, Feb 19, 2014 at 4:05 PM, <<a href="mailto:engineer@colocat.ru">engineer@colocat.ru</a>> wrote:<br>
><br>
>> Thanks for the answer.<br>
>> > I'm not an expert on this, but here is what I would try:<br>
>> ><br>
>> > 1. Are you using the latest virtio drivers on your Windows guest(s)?<br>
>> > <a href="http://alt.fedoraproject.org/pub/alt/virtio-win/latest/images/" target="_blank">http://alt.fedoraproject.org/pub/alt/virtio-win/latest/images/</a><br>
>> Yes, this version is used<br>
>><br>
>> > 2. Is there any particular reason you use CentOS 6.4 on your storage<br>
>> > server?<br>
>> > I would update it to CentOS 6.5 so you would have matching Linux<br>
>> > kernels on both of your systems.<br>
>><br>
>> OK, will try and schedule the maintenance, but when it was 6.4<br>
>> everywhere<br>
>> - all was the same.<br>
>><br>
>> > Zoltan<br>
>><br>
>><br>
>><br>
>><br>
>> _______________________________________________<br>
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>> <a href="mailto:CentOS-virt@centos.org">CentOS-virt@centos.org</a><br>
>> <a href="http://lists.centos.org/mailman/listinfo/centos-virt" target="_blank">http://lists.centos.org/mailman/listinfo/centos-virt</a><br>
>><br>
><br>
><br>
><br>
> --<br>
> Regards<br>
> Ashishkumar S. Yadav<br>
> _______________________________________________<br>
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><br>
<br>
<br>
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</div></div></blockquote></div><br><br clear="all"><div><br></div>-- <br><div dir="ltr"><span style="font-family:arial;font-size:small">Regards</span><br style="font-family:arial;font-size:small"><div style="font-family:arial;font-size:small">
Ashishkumar S. Yadav</div></div>
</div></div>