4 Configuring and Troubleshooting the Controller Online
.........................................
51
Introduction..........................................................................................................................................51
Troubleshooting sasd............................................................................................................................51
The ioscan Utility.............................................................................................................................51
Displaying Interface and Disk Information...............................................................................52
The sasmgr Utility...........................................................................................................................52
The sasmgr Command Set....................................................................................................................54
Using sasmgr: Common Command Examples.....................................................................................57
Displaying General Statistics and Information...............................................................................57
Displaying Information About Error Conditions............................................................................59
Deleting the Spare Disk...................................................................................................................64
Updating SAS Controller Firmware Online....................................................................................64
Performing Other Common Operations..........................................................................................65
Replacing a Disk Online Using sasmgr replace_tgt or io_redirect_dsf................................................65
Recommendations.................................................................................................................................67
Updating Physical Disk Firmware..................................................................................................67
Replacing Physical Disks.................................................................................................................67
Update to the Latest Drivers and Firmware....................................................................................68
Security Restrictions..............................................................................................................................68
A Electrostatic Discharge
................................................................................................
69
Handling Parts......................................................................................................................................69
Grounding.............................................................................................................................................69
B Specifications
................................................................................................................
71
HP 8 Internal Port SAS Controller Specifications.................................................................................71
Table of Contents
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