HP 3PAR Solutions Software for vSphere - Manual (Page 31)

4.5 Installation Error Messages
3PAR VAAI Plug-in 1.1.0 for VMware vSphere 4.1 Users Guide
MESSAGE
3parvaai: ERR Can not load 3PAR_vaaip_InServ module
DESCRIPTION
The 3PAR VAAI Plug-in module 3PAR_vaaip_InServ cannot be loaded. Either 3PAR_vaaip_InServ
has already been loaded, or some other problem has occurred during the installation.
SUGGESTED ACTION
Issue the #vmkload_mod -list command to check if the 3PAR_vaaip_InServ module has
already been loaded. If the module has been loaded, follow the instruction in this document to
disable the existing module, reboot the ESX host, then re-install 3PAR VAAI Plug-in 1.1.0 for
VMware vSphere 4.1. If 3PAR_vaaip_InServ has not been loaded, check the following log file
for information that might help determine why the module cannot be loaded:
/var/log/vmware/esxupdate.log