> So when the problem happens, restarting the server fixes the problem? Indeed, that's it. > It's probably the kernel version that's most important. So it might be > interesting to know what your kernel version was before and what it is > now. My Linux kernel was 3.18.20 before and is still 3.18.20 now. I have not changed of kernel since the problem happens. > Also: what's your NFS server? Was it upgraded at the same time, or was > only your client upgraded? I have not upgraded the server and not upgraded the client. They are still the same: nfs-utils-1.2.8. -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html