[Rocks Cluster]: cent rocks user home directory not found

CentOS Rocks  - user home directory not found

ssh compute-0-1
Last login: Mon DEC 01 13:40:10 2014 from master.local
Rocks Compute Node
Rocks 6.1 (Emerald Boa)
Profile built 11:20 11 -NOV-2014
Kickstarted 10:05 11-NOV-2014
Could not chdir to home directory /export/home/user: 

No such file or directory -bash: /export/home/user.ncbirc: No such file or directory
mkdir: cannot create directory export/home/user: 

Permission denied

try:-  "rocks sync users" (helped in my case)

          "rocks sync config"