Hp StorageWorks 2000 Family Modular Smart Array CLI reference guide (481600-002, May 2008)

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CHAPTER

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