Contents
vii
Introduction to IBM ServeRAID cluster solution . . . . 175
Monitoring and updating an IBM ServeRAID cluster
solution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176
Checking the ownership of a physical drive . . . . . . . . 177
Adding logical drives to a cluster . . . . . . . . . . . . . . . . . 177
Validating a cluster . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178
Viewing merge group numbers and other cluster
information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180
POST (ISPR) error codes and procedures. . . . . . . . . . . 180
ServeRAID-4 Controller error codes/messages . . . . . 180
POST (ISPR) error codes . . . . . . . . . . . . . . . . . . . . . . . . . 182
POST (ISPR) error procedures . . . . . . . . . . . . . . . . . . . . 182
Recovery procedures for defunct (DDD) drives . . . . . 184
Drive replacement (rebuilding a defunct drive) . . . . . 184
Steps for recovering from defunct drives . . . . . . . . . . . 185
Rebuilding a hot-swap drive . . . . . . . . . . . . . . . . . . . . . 185
Recovering from an incomplete format of a physical drive
185
Recovering from a failure in a failover-environment . 186
Replacing a non-hot-plug controller in a failover pair 186
Guidelines for the rebuild operation. . . . . . . . . . . . . . . 186
General information about the rebuild operation . . . . 186
Automatically rebuilding the defunct drive . . . . . . . . 187
Software and physical replacement . . . . . . . . . . . . . 187
Using ServeRAID Manager to determine the correct
order to software replace . . . . . . . . . . . . . . . . . . . . . . . . 187
Using and understanding the ServeRAID Monitor Log
188
Recovery from ServeRAID controller failure. . . . . . . . 189
Recovery procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189
Recovery procedures for one defunct drive . . . . . . 190
More than one defunct (DDD) drive, all logical drives
in critical or OK state . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190
More than one defunct (DDD) drive and one or more
arrays offline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190
Channel record table . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191
Reference information . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
Understanding RAID technology . . . . . . . . . . . . . . 192
Stripe-unit size . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193
Supported RAID levels. . . . . . . . . . . . . . . . . . . . . 193
Drive state descriptions . . . . . . . . . . . . . . . . . . . . 202
Acronyms, terms, and definitions . . . . . . . . . . . . . . 210
Symptom-to-FRU index. . . . . . . . . . . . . . 215
Beep symptoms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 215
No beep symptoms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218
Diagnostic panel LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . 218
Diagnostic error codes . . . . . . . . . . . . . . . . . . . . . . . . . . . 220
Error symptoms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225
Power supply LED errors . . . . . . . . . . . . . . . . . . . . . . . . 225
POST error codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 226
ServeRAID POST (ISPR) error codes. . . . . . . . . . . . . . . 232
ServeRAID POST (ISPR) error procedures . . . . . . . 232
ServeRAID. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 234
SCSI error codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 236
Temperature error messages. . . . . . . . . . . . . . . . . . . . . . 236
Fan error messages. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
Power error messages . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
System shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 238
Power related system shutdown . . . . . . . . . . . . . . . 238
Temperature related system shutdown . . . . . . . . . . 239
DASD checkout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239
Host Built-In Self Test (BIST) checkout . . . . . . . . . . . . . 239
I2C bus fault messages . . . . . . . . . . . . . . . . . . . . . . . . . . 239
Undetermined problems . . . . . . . . . . . . . . . . . . . . . . . . . 241
Parts listing (Type 8665) . . . . . . . . . . . . . 243
Part A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243
System. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243
Part B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244
System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245
Keyboards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 246
Power cords. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 247
Related service information . . . . . . . . . . 249
Safety information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249
General safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249
Electrical safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250
Safety inspection guide . . . . . . . . . . . . . . . . . . . . . . . 251
Handling electrostatic discharge-sensitive devices 252
Grounding requirements . . . . . . . . . . . . . . . . . . . . . . 253
Safety notices (multi-lingual translations) . . . . . . . 253
Send us your comments! . . . . . . . . . . . . . . . . . . . . . . . . . 279
Problem determination tips . . . . . . . . . . . . . . . . . . . . . . 280
Notices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 280
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 281
Содержание 86655RY - Netfinity 7600 - 8665
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