#default attr values
/opt/rocks/bin/rocks add attr OSG_CE_Export_LocalDir value="/scratch"
/opt/rocks/bin/rocks add attr OSG_CE_Mount_ShareDir value="/sharesoft/osg"
/opt/rocks/bin/rocks add attr OSG_CE_DataDir value="/data/se/osg"
/opt/rocks/bin/rocks add attr OSG_WN_TmpDir value="/tmp"

on default CE (gatekeeper) server wherever is in &OSG_CE_Export_LocalDir; is exported to the cluster.
This is used to nfs share the certificates with the worker nodes.
on local dir CE certificates are moved to 
	&OSG_CE_Export_LocalDir;/ce/globus/share/certificates
on cluster nodes certificates are seen in (like pacman)
	&OSG_CE_Mount_ShareDir;/ce/globus/share/certificates
	/etc/grid-security/certificates is a softlink to shared dir.

&OSG_CE_DataDir; is used to fill data_dir in /etc/osg/config.d/10-storage.ini
&OSG_WN_TmpDir; is used to fill worker_node_temp in /etc/osg/config.d/10-storage.ini


#to change attr use
/opt/rocks/bin/rocks set attr OSG_CE_Export_LocalDir value="/localdir"