HP StorageWorks EVA Cluster Extension Software Administrator Guide (T3667-96045, April 2010)

Configuration overview ....................................................................................................... 57
Creating an RHCS EVA Cluster Extension shared resource ....................................................... 57
Using Conga to create a shared resource ....................................................................... 57
Using system-config-cluster to create a shared resource ..................................................... 57
Configure the SMI-S server information .................................................................................. 58
Creating an RHCS service using the EVA Cluster Extension shared resource ............................... 58
Using Conga to create a service .................................................................................... 59
Using system-config-cluster to create a service .................................................................. 60
Creating the EVA Cluster Extension configuration file ........................................................ 61
Testing the service configuration .................................................................................... 62
Managing EVA Cluster Extension services (RHCS) ................................................................... 63
Starting an RHCS service .............................................................................................. 63
Stopping or disabling an RHCS service .......................................................................... 64
Configuring EVA Cluster Extension with SLE HA ............................................................................ 64
Configuration overview ....................................................................................................... 64
Configure the SMI-S server information .................................................................................. 64
Creating and configuring an EVA Cluster Extension resource .................................................... 64
Creating the EVA Cluster Extension configuration file ........................................................ 65
Creating an EVA Cluster Extension resource for Pacemaker ............................................... 66
Creating an EVA Cluster Extension resource for Heartbeat ................................................. 67
Testing the configuration ............................................................................................... 68
Managing EVA Cluster Extension services (SLE HA) ................................................................ 69
Rescanning multipath devices ..................................................................................................... 69
Configuring the rescan script ............................................................................................... 70
Finding the user-friendly name of a multipath device ............................................................... 71
Timing considerations ................................................................................................................ 71
4 User configuration file and EVA Cluster Extension objects ...................... 73
User configuration file ............................................................................................................... 73
File structure ...................................................................................................................... 73
Specifying object values ...................................................................................................... 74
COMMON objects ................................................................................................................... 75
APPLICATION objects ................................................................................................................ 77
Sample configuration file ........................................................................................................... 85
5 CLI commands and utilities ................................................................ 87
CLI commands ......................................................................................................................... 87
clxevarun .......................................................................................................................... 87
Configuring the CLI ................................................................................................................... 88
Creating the Continuous Access EVA environment ................................................................... 89
Installing and configuring the HP SMI-S EVA server ................................................................. 89
Configuring the HP EVA storage system ................................................................................. 89
Creating and configuring the user configuration file ................................................................ 89
Timing considerations ......................................................................................................... 90
Restrictions for customized implementations ............................................................................ 90
Command-line utilities ............................................................................................................... 91
clxconf .............................................................................................................................. 91
clxgetobjpath .................................................................................................................... 94
clxresconf .......................................................................................................................... 95
clxpmu .............................................................................................................................. 96
clxpmu main menu ....................................................................................................... 97
Pre-execution and post-execution programs ................................................................................... 97
Pre-execution return codes ................................................................................................... 98
Post-execution return codes .................................................................................................. 99
EVA Cluster Extension Software Administrator Guide 5