Kaitlin, I hit a SIGSEGV error of LXC_VirtualSystemSettingDataComponent associations querying in sfcb, would you please test it on your machine with Pegasus? I'm sorry I can't provide more SFCB debug info to you now. wbemcli ain -ac LXC_VirtualSystemSettingDataComponent http://root:password@localhost/root/virt:LXC_VirtualSystemSettingData.Ins... * * wbemcli: Cim: (1) CIM_ERR_FAILED: *** Provider Virt_VSSDComponent(23814) exiting due to a SIGSEGV signal * Also, if the invalid InstanceID set as "LXC:invalid", I can get expect result. wbemcli ain -ac LXC_VirtualSystemSettingDataComponent http://root:password@localhost/root/virt:LXC_VirtualSystemSettingData.Ins... * * wbemcli: Cim: (6) CIM_ERR_NOT_FOUND: No such instance (invalid) * Best, Regards Daisy (运国莲) VSM Team, China Systems & Technology Labs (CSTL) E-mail: yunguol(a)cn.ibm.com TEL: (86)-21-60922144 Building 10, 399 Ke Yuan Rd, Pudong Shanghai, 201203