HP MSA 1040 HP MSA 1040 CLI Reference Guide (762782-001, March 2014) - Page 210

show controllers Description Shows information about each controller module in the storage system. Syntax show controllers Output Controller ID • A: Controller A. • B: Controller B. Serial Number • Serial number of the controller module. • Not Available: The controller module is down or not installed. Hardware Version Controller module hardware version. CPLD Version Complex Programmable Logic Device firmware version. MAC Address Controller network port MAC address. WWNN Storage system World Wide Node Name (WWNN). IP Address Controller network port IP address. IP Subnet Mask Controller network port IP subnet mask. IP Gateway Controller network port gateway IP address. Disks Number of disks in the storage system. Vdisks Number of vdisks in the storage system. Cache Memory Size (MB) Controller module cache memory size (MB). Host Ports Number of host ports in the controller module. Disk Channels Number of expansion ports in the controller enclosure. Disk Bus Type Type of interface between the controller module and disks: • SAS Status • Operational • Down • Not Installed • Unknown 210