unable to start PBS
[root@arm-node01 /]# /etc/init.d/pbs restart
Waiting for shutdown to complete
PBS Home directory /opt/pbs needs updating.
Running /opt/pbs/libexec/pbs_habitat to update it.
Connecting to PBS dataservice…connected to PBS dataservice@arm-node01
*** End of /opt/pbs/libexec/pbs_habitat
Home directory /opt/pbs updated.
Comm@arm-node01: main, unable to change to directory /opt/pbs/server_priv
pbs_comm startup failed, exit aborting.
I have tried to unload and reload,but it doesn’t work.Maybe not completely unloaded.
Thanks very much for your help,PBS could have submitted the job, but it suddenly failed to execute qsub and the restart failed,I have tried to unload and reload，reference https://github.com/PBSPro/pbspro/blob/master/INSTALL，but still prompted this error.Is there any other reason for this problem?
My pbs.conf configuration file content is as follows: #cat /etc/pbs.conf
Thanks for your attention and your time.