[Dump-users] dump in linux

[Nikhil <nik...@gm...>]

Dear All,

Can any one help me let me know how to try backup in linux through dump command.
I have tried with command 

1.) #dump -0u -f /dev/st0 /dev/sda1 
2.) #dump -0u -f /dev/st0 /home
3.) #dump -0u -f /dev/st0 /opt
  
but for above mention command I get ACL error in inode#XXXX ......

Please help me how to take back of NFS file system in linux through dump, no
other method....