SAP HANA - SAP HANA APPLIANCE - LINUX
Useful Linux command for anyone involved with a SAP HANA appliance and GPFS.
You can issue the 'mmlsdisk' command to display the state of the disks.
For example if a HDD (hard disk drive) if physically defect the status should display as 'down'.
General Parallel File System (GPFS) is a high-performance clustered file system that is deployed in shared-disk or shared-nothing distributed parallel modes. It is developed by IBM.