Messages in this thread | | | Subject | Re: NFS errors | From | Trond Myklebust <> | Date | Mon, 24 Jul 2006 15:46:48 -0400 |
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On Mon, 2006-07-24 at 21:15 +0200, Carsten Otto wrote: > Hello! > > My computer uses another server to boot and run with NFS root. > During normal work I notice strange NFS errors. > Please tell me what causes these errors and how I can resolve them. > > Example 1: > I executed these commands directly after another. > > cotto@carsten-otto:/home/cotto/.mozilla/firefox$ l > ls: .: Permission denied > cotto@carsten-otto:/home/cotto/.mozilla/firefox$ l > total 8.0K > drwx------ 6 cotto users 4.0K Jul 24 21:03 eir51v0r.default > ?--------- ? ? ? ? ? la2v5nug.default > ?--------- ? ? ? ? ? pluginreg.dat > -rw-r--r-- 1 cotto users 94 Jul 24 21:03 profiles.ini > ?--------- ? ? ? ? ? v1q37ws3.default > cotto@carsten-otto:/home/cotto/.mozilla/firefox$ l > total 20K > drwx------ 6 cotto users 4.0K Jul 24 21:03 eir51v0r.default > drwx------ 3 cotto users 4.0K Jul 24 21:03 la2v5nug.default > -rw------- 1 cotto users 286 Jul 24 20:57 pluginreg.dat > -rw-r--r-- 1 cotto users 94 Jul 24 21:03 profiles.ini > drwx------ 6 cotto users 4.0K Jul 24 21:04 v1q37ws3.default > > Example 2: > GAIM shows "Could not read file: somewhere.txt" when scrolling through > the list of archived conversations. > > Example 3: > Firefox crashes a lot during normal surfing, sometimes even the profile > gets lost. > > Example 4: > I get a lot of "do_vfs_lock: VFS is out of sync with lock manager!" > during the day. > > Example 5: > Some ./configure && make runs do not complete, because files are > missing. Running the command in a chroot locally on the server (which > has the disk drives) everything works. > > The client (without disk drives) uses 2.6.17.6, but I have this problem > with several kernel versions. > The kernel is running 2.6.18-rc1-mm2, but here again the problem occurs > with several versions. > The client runs Debian testing, the server runs Debian stable (Sarge). > The network connection in between is: > (Client) Intel e1000 PCI <-> HP Procurve 2824 (Gigabit) <-> Intel e1000 PCIe (Server) > > x:~# rpcinfo -p server > Program Vers Proto Port > 100000 2 tcp 111 portmapper > 100000 2 udp 111 portmapper > 100003 2 udp 2049 nfs > 100003 3 udp 2049 nfs > 100003 4 udp 2049 nfs > 100003 2 tcp 2049 nfs > 100003 3 tcp 2049 nfs > 100003 4 tcp 2049 nfs > 100021 1 udp 32768 nlockmgr > 100021 3 udp 32768 nlockmgr > 100021 4 udp 32768 nlockmgr > 100021 1 tcp 43642 nlockmgr > 100021 3 tcp 43642 nlockmgr > 100021 4 tcp 43642 nlockmgr > 100005 1 udp 779 mountd > 100005 1 tcp 782 mountd > 100005 2 udp 779 mountd > 100005 2 tcp 782 mountd > 100005 3 udp 779 mountd > 100005 3 tcp 782 mountd > 100024 1 udp 877 status > 100024 1 tcp 880 status > > I enabled nfs4 in the kernels, but do not use it yet > (as a lot of changes are needed in userspace). > > mount shows: > server:/export on / type nfs (rw,soft,tcp,intr) > > Thanks a lot,
Have you set 'no_subtree_check' in your export options on the server? If not, please try doing so.
cheers, Trond
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