Are you asking which is the currently active CM?   You can see that in the GUI under the member info.   Or at the CLI with:  Support-Production> mem sel Support-Production-1 show controllers ___________________________ Controller Information ____________________________ SlotID: 0                              Status: secondary Model: 70-0011(TYPE 2)                 BatteryStatus: ok ProcessorTemperature: 65               ChipsetTemperature: 40 LastBootTime: 2011-11-08:15:43:36      SerialNumber: B002137 Manufactured: 1505                     ECOLevel: C00 CM Rev.: R13                           FW Rev.: Storage Array Firmware V5.1.3 NVRAM Battery: good                       (R203633) BootRomVersion: 3.1.5                  BootRomBuilDate: Tue Apr  5 20:00:18                                           EDT 2005 _______________________________________________________________________________ _______________________________________________________________________________ SlotID: 1                              Status: active Model: 70-0011(TYPE 2)                 BatteryStatus: ok ProcessorTemperature: 53               ChipsetTemperature: 37 LastBootTime: 2011-11-08:15:41:37      SerialNumber: B004097 Manufactured: 4405                     ECOLevel: C00 CM Rev.: R16                           FW Rev.: Storage Array Firmware V5.1.3 NVRAM Battery: good                       (R203633) BootRomVersion: 3.1.7                  BootRomBuilDate: Thu Sep  1 20:02:27                                           EDT 2005 _______________________________________________________________________________ ______________________________ Cache Information ______________________________ -Don 
how i can verify wich is the default active controller on equallogic?
EQUALlogic active controller