3DC DR Solution Configuration......................................................................................... | 424 |
Tri-Link Configuration................................................................................................... | 425 |
Bi-Link Configuration.................................................................................................... | 427 |
Overview of Device Group Monitor Feature in 3DC DR Solution............................................. | 428 |
Infrastructure Requirements..................................................................................................... | 429 |
Configuring an P9000 or XP 3DC DR Solution......................................................................... | 429 |
Install the required software on all nodes in the 3DC DR Solution .......................................... | 430 |
Configuring the Primary Cluster ........................................................................................ | 430 |
Configuring the Recovery Cluster ...................................................................................... | 430 |
Configuring RAID Manager in the Primary and Recovery Cluster............................................ | 430 |
Creating Device Group Pairs ............................................................................................ | 437 |
Assigning Remote Command Devices to Journal Volumes...................................................... | 440 |
LVM Volume Groups Configuration..................................................................................... | 440 |
VxVM Configuration......................................................................................................... | 441 |
Installing and configuring the application at the primary cluster ............................................ | 441 |
Configuring Primary Packages in the Primary Cluster using the 3DC Modules ......................... | 442 |
Starting the primary packages in the primary cluster ............................................................ | 445 |
Installing and configuring the application at the recovery cluster ........................................... | 445 |
Configuring Recovery Packages in the Recovery Cluster......................................................... | 445 |
Configure Continentalclusters and Continentalclusters Recovery Group.................................... | 447 |
Deploying a Complex Workload in Three Data Center Solution using SADTA............................... | 447 |
Overview of Deploying a Complex Workload in 3DC using SADTA........................................ | 448 |
Deploying Oracle RAC in a 3DC Solution using SADTA........................................................ | 449 |
Configuring Oracle RAC in a 3DC Solution using SADTA...................................................... | 450 |
Configuring the Primary Cluster..................................................................................... | 451 |
Configure the Recovery Cluster...................................................................................... | 451 |
Configure RAID Manager in the primary and recovery cluster........................................... | 452 |
Creating Device Group Pairs........................................................................................ | 452 |
Configuring Oracle RAC and the Site Controller Package in the primary cluster................... | 452 |
Setting up Oracle RAC redundantly in the primary cluster............................................ | 452 |
Configuring the Site Controller Package in the primary cluster...................................... | 452 |
Configuring Site Safety Latch Dependencies in the Primary Cluster ............................... | 454 |
Configuring Oracle RAC and the Site Controller Package in the recovery cluster.................. | 454 |
Configuring Oracle RAC in the recovery cluster.......................................................... | 454 |
Configuring the Site Controller Package in the Recovery Cluster.................................... | 458 |
Configuring the Site Safety Latch Dependencies in the Recovery Cluster......................... | 459 |
Configure Continentalclusters........................................................................................ | 460 |
Configure a Continentalclusters Recovery Group.............................................................. | 460 |
Verifying the Three Data Center Environment............................................................................ | 461 |
Previewing the Data Replication Storage Failover by Using cmdrprev...................................... | 461 |
Testing the application startup at the recovery cluster............................................................ | 462 |
Testing Continentalclusters Recovery Using cmrecovercl in the Recovery Cluster........................ | 463 |
Automatic Failover between DC1 and DC2.............................................................................. | 464 |
Recovery at the third data center (DC3)................................................................................... | 466 |
Performing Recovery Group Rehearsal in the 3DC DR Solution............................................... | 466 |
Failback Scenarios................................................................................................................ | 466 |
Failback from Data Center 3 (DC3).................................................................................... | 466 |
Recovering the latest data from DC3................................................................................... | 467 |
MULTI-HOP-BI-LINK Data Recovery from DC3 to DC1....................................................... | 467 |
MULTI-TARGET-BI-LINK Data Recovery from DC3 to DC1................................................... | 469 |
TRI-LINK Data Recovery from DC3 to DC1...................................................................... | 470 |
Configuring Remote Array RAID Manager Instances for RCMD (Optional).................................... | 471 |
Timing Considerations........................................................................................................... | 471 |
Bandwidth for Continuous Access and Application Recovery Time............................................... | 472 |