Table of Contents
Advertisement
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
5
Advertisement
Table of Contents
