On Thursday 22 of September 2011 01:00:20 you wrote: > On Wed, Sep 21, 2011 at 01:34:34PM +0900, Stanislav Posonsky wrote: > > After upgrade kernel at server from 2.6.38 to 2.6.39 series and higher, > > > > I was forced to drop to NFSv3. With NFSv4 I get (when I trying to read > > any > > > > file) hundreds message at client: > > Error: state manager failed on NFSv4 server base with error 10018 > > > > Now I have at server and cient: > > > > linux kernel 3.0.4 > > nfs-utils 1.2.3 > > nfs4-acl-tools 0.3.3 > > > > File /etc/exports: > > /opt 192.168.8.0/24(fsid=0,rw,subtree_check) > > > > ================================================== > > > > With version 3 > > > > ================================================== > > > > root|st01# mount -t nfs -o nfsvers=3 base:/opt /net > > root|st01# mount | grep nfs > > rpc_pipefs on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw) > > base:/opt on /net type nfs (rw,nfsvers=3,addr=192.168.8.254) > > > > In other console: > > stas@st01$ ls -l /net/a* > > -rw-r--r-- 1 root root 35 Сен 21 11:23 /net/a_file.txt > > stas@st01$ cat /net/a_file.txt > > This is a test file on NFS share. > > > > stas@st01$ > > > > Works fine. > > > > ================================================== > > > > With version 4 > > > > ================================================== > > > > root|st01# umount /net > > root|st01# mount -t nfs base:/ /net > > root|st01# mount | grep nfs > > rpc_pipefs on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw) > > base:/ on /net type nfs > > (rw,vers=4,addr=192.168.8.254,clientaddr=192.168.8.1) > > > > In other console: > > stas@st01$ ls -l /net/a* > > -rw-r--r-- 1 root root 35 Сен 21 11:23 /net/a_file.txt > > stas@st01$ cat /net/a_file.txt > > > > And the process hangs... Then (Ctl+C): > > ^C > > stas@st01$ dmesg > > Error: state manager failed on NFSv4 server base with error 10018 > > Error: state manager failed on NFSv4 server base with error 10018 > > ... > > > > Could you help me solve this problem, please? > > Could you get a network trace showing the "With version 4" case? > > (tcpdump -s0 -wtmp.pcap, then run your test, then kill tcpdump and mail > me tmp.pcap) Yes, certainly. Two files are in attachment - at "mount" and "cat" stages. -- With best regards, Stanislav
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mount.pcap
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cat.pcap
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