Metrocluster SRDF Topology using SRDF/Asynchronous....................................................
291
Configuring Metrocluster with EMC SRDF using SRDF/Asynchronous...........................................
292
Building a Device Group for SRDF/Asynchronous................................................................
Package Configuration using SRDF/Synchronous or SRDF/Asynchronous................................
294
First-time installation of Metrocluster with EMC SRDF using SRDF/Synchronous....................
Pre-existing Installations of Metrocluster SRDF using SRDF/Synchronous..............................
Migration of Existing Applications from SRDF/Synchronous to SRDF/Asynchronous..............
Package Failover using SRDF/Asynchronous........................................................................
Protecting against a Rolling Disaster...................................................................................
Limitations and Restrictions................................................................................................
Metrocluster with SRDF/Asynchronous Multi-Session Consistency Data Replication.........................
295
Overview of SRDF/Asynchronous MSC Concepts.................................................................
Configuring Metrocluster with EMC SRDF using SRDF/Asynchronous Multi-Session Consistency
(MSC) Data Replication....................................................................................................
297
Building a Composite Group for SRDF/Asynchronous MSC..............................................
Configuring a Package using SRDF/Asynchronous MSC........................................................
298
Initial installation of Metrocluster with EMC SRDF using SRDF/Asynchronous.......................
Metrocluster with EMC SRDF is already installed.............................................................
299
Setting up the RDF Daemon...............................................................................................
Starting and Stopping the Daemon................................................................................
Building Continentalclusters Solution with EMC SRDF.................................................................
Setting up a Primary Package on the Primary Cluster............................................................
Setting up a Recovery Package on the Recovery Cluster........................................................
302
Setting up the Continentalclusters Configuration...................................................................
303
Switching to the Recovery Cluster in Case of Disaster............................................................
304
Failback Scenarios...........................................................................................................
305
Scenario 1.................................................................................................................
Scenario 2.................................................................................................................
307
Maintaining the EMC SRDF Data Replication Environment.....................................................
308
Normal Startup...........................................................................................................
Normal Maintenance..................................................................................................
6 Building Disaster Recovery Serviceguard Solutions Using Metrocluster with 3PAR
Remote Copy............................................................................................
310
Files for Integrating HP 3PAR Storage Systems with Serviceguard Clusters.....................................
Overview of Solution for Metrocluster with 3PAR Remote Copy...................................................
311
Overview of HP 3PAR Remote Copy Concepts..........................................................................
Remote Copy Pairs...........................................................................................................
312
Remote Copy Volume Groups............................................................................................
Remote Copy and Thin Provisioning....................................................................................
313
Remote Copy Volume Group Modes...................................................................................
Remote Copy Target Definitions.........................................................................................
Virtual Domains...............................................................................................................
HP 3PAR User Privileges....................................................................................................
314
Infrastructure Requirements.....................................................................................................
Configuring an application in a Metrocluster with 3PAR Remote Copy environment.......................
315
Install the required software on all nodes in the Metrocluster..................................................
Creating the Cluster.........................................................................................................
Setting up replication using 3PAR Remote Copy...................................................................
Using HP 3PAR Management Console GUI.....................................................................
316
Using HP 3PAR CLI Commands using SSH......................................................................
Setting up the user to perform Remote Copy operations by Metrocluster..................................
318
Creating HP 3PAR Storage System User.........................................................................
Setting up the SSH without a password from the cluster nodes to the HP 3PAR storage
systems......................................................................................................................
Contents 11