Defining Storage Units......................................................................................................
320
Creating and Exporting LVM Volume Groups .................................................................
Creating VxVM Disk Groups ........................................................................................
321
Configuring Modular Packages.....................................................................................
322
Starting the Metrocluster Package...........................................................................................
325
Administering a Cluster that Uses Metrocluster 3PAR Remote Copy..............................................
Viewing the Remote Copy volume group details...................................................................
Normal Maintenance.......................................................................................................
Remote Copy Link Failure and Resume Modes.....................................................................
326
Restoring replication after a failover...................................................................................
Completing and Running a Continentalclusters Solution with 3PAR Remote Copy...........................
Solution Overview for Continentalclusters using 3PAR Remote Copy........................................
Setting up a primary and recovery packages when using 3PAR Remote Copy..........................
327
Setting up the Continentalclusters Configuration...................................................................
328
Switching to the Recovery Cluster in Case of Disaster............................................................
Failback Scenarios...........................................................................................................
329
Scenario 1.................................................................................................................
Scenario 2.................................................................................................................
330
Scenario 3.................................................................................................................
Reconfiguring Recovery Group Site Identities in Continentalclusters after a Recovery.............
Troubleshooting ...................................................................................................................
331
Metrocluster Log..............................................................................................................
HP 3PAR storage system log..............................................................................................
Understanding Metrocluster Package Log Messages.............................................................
Managing SSH connections to 3PAR array..........................................................................
335
Connecting Problem to HP 3PAR storage system...................................................................
Issues with the startrcopygroup command............................................................................
336
7 Designing a Disaster Recovery Solution Using Site Aware Disaster Tolerant
Architecture..............................................................................................
337
Overview of Site Aware Disaster Tolerant Architecture...............................................................
Complex Workload Configuration......................................................................................
Components of SADTA.....................................................................................................
338
Site................................................................................................................................
Oracle Clusterware Sub-cluster..........................................................................................
339
Cluster File System and Cluster Volume Manager Sub-clusters.................................................
Complex Workload Redundant Configuration......................................................................
340
Site Controller Package.....................................................................................................
341
Configuration.............................................................................................................
Monitoring Complex Workload Packages.......................................................................
342
Site Failover...............................................................................................................
343
Site Safety Latch..............................................................................................................
344
Configuring Complex Workloads using Site Aware Disaster Tolerant Architecture..........................
Overview of SADTA Configuration......................................................................................
345
Configuring a Complex Workload in SADTA.......................................................................
Setting up Replication..................................................................................................
Configuring Metrocluster with Sites................................................................................
346
Creating a Serviceguard Cluster with Sites Configured................................................
Configuring the Cluster File System Multi-node Package...............................................
Easy deployment of Site-Aware Cluster and CFS Cluster Using cmdeploycl.....................
Setting up the Complex Workload Redundantly in the Metrocluster....................................
347
Configuring the Storage Device for the Complex Workload at the Source Disk Site.........
Configuring the Complex Workload Stack at the Source Disk Site.................................
351
Halting the Complex Workload at the Source Disk Site................................................
352
Preparing the Replicated Disk at the Target Disk Site...................................................
12 Contents