HP Surestore Disk Array 12h System Administrator's Guide for HP-UX, MPE, and W - Page 39

HP-UX Using the ARM Command Line Utilities for HP-UX Checking Disk Array Status Checking Disk Array Status One of the most important management tasks is monitoring the status, operation, and configuration of the disk array. It is important to know how well the disk array is operating and if any problems or failures have occurred. Using the ARM arraydsp command, you can easily check all aspects of disk array operation and configuration. The arraydsp command options, summarized in Table 4, allow you to display information about each disk array hardware component, as well as information about the logical configuration of the disk array. Table 4. arraydsp Options for Displaying Disk Array Status Option none -l [LUN] -a -c -d -h -i -m -R -r -S -s -v Status Information Displayed General information about the disk array Information for the specified LUN All information displayed for options -l, -d, -c, -s, -v, and -h Array controller status Disk status Hardware status Serial numbers for all disk arrays Display performance metrics Rescan for SureStore E (AutoRAID) disk arrays recognized by the host. Make performance recommendations Generate raw output, used in combination with other options General configuration information. For a complete description of all the configuration settings, see "Viewing the Disk Array General Configuration Settings" at the end of this chapter. Capacity information 39