HA+NFS：nfs集群服务不能正常启动

Fri Jul  9 16:33:13 2010 clurgmgrd[24395]:  Starting disabled service service:nfsshare
Fri Jul  9 16:33:13 2010 clurgmgrd[24395]:  Stopping service service:nfsshare
Fri Jul  9 16:33:13 2010 clurgmgrd[24395]:  start on nfsclient "myclient" returned 2 (invalid argument(s))
Fri Jul  9 16:33:13 2010 clurgmgrd[24395]:  stop on nfsclient "myclient" returned 2 (invalid argument(s))
Fri Jul  9 16:33:13 2010 clurgmgrd[24395]:  #68: Failed to start service:nfsshare; return value: 1
Fri Jul  9 16:33:13 2010 clurgmgrd: [24395]: Export Option /mnt/nfsdata invalid
Fri Jul  9 16:33:13 2010 ext3-fs: mounted filesystem with ordered data mode.
Fri Jul  9 16:33:13 2010 ext3: EXT3 FS on sdb1, internal journal
Fri Jul  9 16:33:13 2010 kjournald: kjournald starting. Commit interval 5 seconds
Fri Jul  9 16:33:14 2010 clurgmgrd[24395]:  #12: RG service:nfsshare failed to stop; intervention required
Fri Jul  9 16:33:14 2010 clurgmgrd[24395]:  #13: Service service:nfsshare failed to stop cleanly
Fri Jul  9 16:33:14 2010 clurgmgrd[24395]:  Service service:nfsshare is failed

上面是日志信息，请高手帮忙知道下，我哪个地方可能错了？

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