On Tue, 2006-02-14 at 13:54 +0100, Peter Kjellström wrote: > On Monday 13 February 2006 22:44, Andrew Zahn wrote: > > Hi All, > > > > I am looking for advice on how to cure a constantly-crashing NFS server > > which crashes every few hours, or at least, every few days. The kernel > > log file (below) points toward NFS as a likely cause. > > > > The system disk is a 3ware 8000 series RAID1 mirror. The data disk is > > using a 3Ware 9000 controller to produce two RAID1 devices; these are > > then striped (RAID0) in software to form a RAID 10 device. We're using > > a 2.6 kernel, xfs filesystem, and NFS3/UDP. > > > > We're running CentOS 4.2 with a 2.6.9-22.0.1.106 kernel. This kernel > > has xfs extensions, and we're running the xfs filesystem for /home > > One thing to consider is that the xfs module in current centosplus kernels is > the same as kernel.org 2.6.9, that is, ancient. I never got 2.6.9 xfs stable > for non-trivial loads and configurations. > > /Peter You might consider trying the main line 2.6.9-22.0.2.EL (or 2.6.9-22.0.1.EL) kernel and the kernel-module for xfs in our testing repo (if the only reason you are using the centosplus kernel is xfs). This xfs code is from SGI and is a newer than the code in the 2.6.9 kernel. When CentOS-4.3 is released, the new modules will be released in for the centosplus kernel and there will be modules to run xfs on the main line kernels as well. Thanks, Johnny Hughes -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 189 bytes Desc: This is a digitally signed message part URL: <http://lists.centos.org/pipermail/centos/attachments/20060214/b17f0a66/attachment-0005.sig>