You can find statistics of DPM deployments within WLCG using (over 200 sites use DPM):
- A web page (courtesy of Wahid Bhimji)(link is external)
Type DPM in the Version Filter Text field and click Version Pie Chart and/or Version Table for deployment details.
- A quick one-liner that uses ldapsearch towards the Grid Information System:
# ldapsearch -x -h lcg-bdii.cern.ch:2170 -b o=grid \
'(&(objectClass=GlueSE)(GlueSEImplementationName=DPM))' \
GlueSEImplementationVersion | grep -i ^glue | sort | uniq -c
- The gStat webpage