Done so. The problem still exists but only with win. Much heavier load on Linux/FreeBSD VMs doesn't cause anything. > 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 >> > >> >> >> _______________________________________________ >> 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 >