Figure 4 Sample Oracle RAC instances in a Continentalclusters environment after failover

The Oracle RAC workloads can also be deployed in Continentalclusters using Site Aware Disaster Tolerant Architecture (SADTA). For more information on using SADTA for deploying Oracle RAC Workloads in Continentalclusters, see “Configuring Oracle RAC database with ASM in Continentalclusters using SADTA” (page 136).

Configuring the environment for Continentalclusters to support Oracle RAC

In order to enable Continentalclusters support for Oracle RAC, there must be a set of configurations, which include either Continuous Access P9000 and XP, or Continuous Access EVA, Oracle RAC, and Continentalclusters.

To support this feature, Continentalclusters must be configured with an environment that has physical replication set up using HP StorageWorks Continuous Access P9000 and XP, HP StorageWorks Continuous Access EVA or EMC Symmetrix Remote Data Facility (SRDF) using an SLVM or Cluster Volume Manager (CVM) or Cluster File System (CFS) for volume management. For more information on specific Oracle RAC configurations that are supported, see Table 10 (page 126).

For complete installation and configuration information of Oracle and HP StorageWorks products, see the Oracle RAC and HP StorageWorks manuals.

Table 10 (page 126) provides configuration information for RAC support of Continentalclusters.

Table 10 Supported Continentalclusters and RAC configuration

Oracle RAC

Disk Arrays

Volume Managers

Cluster File System

Required Metrocluster

Oracle RAC with

HP StorageWorks

HP SLVM

Serviceguard

Metrocluster with Continuous

or without

P9000 Disk Array

Serviceguard

Storage

Access P9000

Clusterware

family or HP

Management Suite

 

Storage

 

 

StorageWorks XP Disk

CFS

 

 

Management CVM

 

 

Array series with

 

 

 

 

Continuous Access

 

 

 

 

HP StorageWorks

HP SLVM

Serviceguard

Metrocluster with Continuous

 

EVA series with

Serviceguard

Storage

Access EVA P6000

 

Continuous Access

Management Suite

 

 

Storage

 

 

 

CFS

 

 

 

Management CVM

 

To enable Continentalclusters recovery support for Oracle RAC instances:

126 Configuring Oracle RAC in Continentalclusters in Legacy style

Page 126
Image 126
HP Serviceguard Metrocluster manual Supported Continentalclusters and RAC configuration