Troubleshooting Using The Cli - HP 2000fc Cli Reference Manual

4
CH A P T E R

Troubleshooting Using the CLI

This appendix briefly describes CLI commands that are useful for troubleshooting
storage system problems, and it includes other troubleshooting topics.
Topics covered in this appendix include:
"Viewing Command Help" on page 252
■
"clear cache" on page 252
■
"clear expander-status" on page 252
■
"ping" on page 253
■
"rescan" on page 253
■
"reset host-channel-link" on page 253
■
"restart" on page 253
■
"restore defaults" on page 254
■
"set debug-log-parameters" on page 254
■
"set expander-fault-isolation" on page 255
■
"set expander-phy" on page 255
■
"set led" on page 255
■
"set protocols" on page 256
■
"show debug-log" on page 256
■
"show debug-log-parameters" on page 256
■
"show enclosure-status" on page 257
■
"show events" on page 257
■
"show expander-status" on page 257
■
"show frus" on page 257
■
"show protocols" on page 258
■
"show redundancy-mode" on page 258
■
"trust" on page 258
■
"Problems Scheduling Tasks" on page 259
■
"Missing Parameter Data Error" on page 260
■
251