3.7.0 HP StorageWorks HP Scalable NAS File Serving Software administration guide - HP Scalable NAS 3.7 for Linux (AG513-96002, October 2009)

Active and inactive membership partitions ............................................. 367
Export configuration changes ............................................................... 367
mprepair options ................................................................................ 367
Increase the membership partition timeout .................................................... 370
Servers .......................................................................................................... 371
Change the fencing method ....................................................................... 371
Server cannot be located ........................................................................... 372
Server cannot be fenced ............................................................................ 372
Storage .......................................................................................................... 373
Online insertion of new storage .................................................................. 373
Changing the number of LUNs can cause cluster failure ................................. 374
Recommendations for storage capacity upgrades .......................................... 374
Membership partition timeout .............................................................. 375
PSFS/psd timeout ............................................................................... 375
Restart the nodes ................................................................................ 375
After the storage capacity upgrade ....................................................... 375
Host Bus Adapters (HBAs) ................................................................................. 376
Reduce the HBA queue depth ..................................................................... 376
Determine a value for the HBA queue depth .......................................... 376
Change the HBA queue depth ............................................................. 377
Replace an HBA card ................................................................................ 377
Install a non-default driver provided with HP Scalable NAS ............................ 378
Install a driver not provided with HP Scalable NAS ....................................... 379
Format of the fc_pcitable file ................................................................ 380
Using the chhbadriver script ................................................................. 381
Fibre Channel switches ..................................................................................... 382
Changes to switch modules ........................................................................ 382
Add a new Fibre Channel switch ................................................................ 382
Online replacement of a Fibre Channel switch .............................................. 382
Replace a Brocade FC switch ............................................................... 383
Replace a McDATA FC switch ..................................................................... 384
22 Other cluster maintenance ............................................ 387
Collect log files with mxcollect ........................................................................... 387
Run mxcollect ........................................................................................... 387
Check the server configuration .......................................................................... 388
Disable a server for maintenance ...................................................................... 389
Troubleshoot cluster problems ............................................................................ 389
The server status is “Down” ........................................................................ 389
A running service is considered down .......................................................... 390
A virtual host is inaccessible ....................................................................... 390
HP Scalable NAS exits immediately ............................................................ 390
HP Scalable NAS File Serving Software administration guide 17