1 login dq2.aglt2.org as dq2

2.setup the env.

export LFC_HOST=lfc.aglt2.org
source /afs/atlas.umich.edu/opt/WLCG-client/setup.sh
voms-proxy-init -voms atlas:/Role=production 
source /afs/atlas.umich.edu/opt/localDQ2LCG/0.1.24/dq2_setup.sh 

3. make sure Pnfs is mounted

[dq2:ccc]$ df -h|grep pnfs
head02.aglt2.org:/pnfsdoors
                      391M   79M  278M  22% /pnfs/aglt2.org
[dq2:ccc]$ 

4. run the script.

nohup /var/tmp/ccc/proddisk-cleanse.py -dq2 AGLT2_PRODDISK -dbhost lfc.aglt2.org -dbuser DBUSER -dbpasswd ThePASSWD&