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...csi uuid=${SR_UUID} 43223068-01e5-4c3e-b9ff-0d33fa89fab8 root at xcpcompute1:~# . /etc/xcp/inventory root at xcpcompute1:~# PBD_UUID=`xe pbd-create host-uuid=${INSTALLATION_UUID} sr-uuid=${SR_UUID} device-config-target=192.168.200.51 device-config-targetIQN=iqn.2010-10.org.openstack:volume-0cb7018c-abbb-46be-b746-113f8eaf0e5c device-config-port=3260` root at xcpcompute1:~# xe pbd-plug uuid=${PBD_UUID} The server failed to handle your request, due to an internal error. The given message may give details useful for debugging the problem. message: Failure("Storage_access failed with: SR_BACKEND...

If anyone wants to see a prime example of how inefficient it is to program in SAS, take a look at the SAS programs provided by the US Agency for Healthcare Research and Quality for risk adjusting and reporting for hospital outcomes at http://www.qualityindicators.ahrq.gov/software.htm . The PSSASP3.SAS program is a prime example. Look at how you do a vector product in the SAS macro