> No error message can be seen in VZDUMP log. > >Aug 30 04:41:57 INFO: /dev/dm-2: read failed after 0 of 4096 at 0: This looks like an error to me. > can any one tell me why the process is stuck. and what is the solution. Kill the vzdump process (and run 'qm unlock <vmid>'), then test if that bug is reproducible. - Dietmar