On Fri, Feb 20, 2009 at 8:13 AM, Alain Terriault <alaint at music.mcgill.ca> wrote: > problematic setup : > nfs server was running 2.6.18-92.1.22.el5.centos.plus > clients where running 2.6.18-92.1.22.el5.x86_64 > > healty setup : > nfs server is running 2.6.18-92.1.22.el5.x86_64 + kmod-xfs-0.4-2 > clients are still on 2.6.18-92.1.22.el5.x86_64 This setup would have worked as well: nfs server was running 2.6.18-92.1.22.el5.centos.plus + kmod-xfs-0.4-2 clients are still on 2.6.18-92.1.22.el5.x86_64 In other words, xfs is provided as a module package (kmod-xfs) and is therefore not enabled in the centosplus kernel. For those who are running the cplus kernel, kmod-xfs is also available from the cplus repository. Akemi