Designing Disaster Recovery Clusters using Metroclusters and Continentalclusters, Reprinted October 2011 (5900-1881)

Data Maintenance with the Failure of a Metrocluster with Continuous Access for P9000 and XP
Failover...............................................................................................................................473
Swap Takeover Failure (for Continuous Access Device Group Pair Between DC1 and DC2).......473
Takeover Timeout (for third data center)...............................................................................474
Continuous Access-Journal Device Group PVOL-PAIR with SVOL-PSUS(SSWS) State....................474
Additional Reading...............................................................................................................474
A Environment File Variables for Serviceguard Integration with Continuous Access
P9000 or XP.............................................................................................475
Modular Package Sample Configuration file.............................................................................485
B Environment File Variables for Metrocluster Continuous Access EVA...............487
Modular Package Sample Configuration file.............................................................................488
Replication Modes and Failover Scenarios ..............................................................................489
C Environment File Variables for Metrocluster with EMC SRDF.........................491
Modular Package Sample Configuration file.............................................................................493
D Configuration File Parameters for Continentalclusters...................................496
E Continentalclusters Command and Daemon Reference.................................499
F Metrocluster Command Reference for Preview Utility....................................503
Overview of Data Replication Storage Failover Preview..............................................................503
Command Reference.............................................................................................................504
Sample Output of the cmdrprev Command..............................................................................504
G Site Aware Disaster Tolerant Architecture Configuration Work Sheet.............506
Metrocluster Site Configuration...............................................................................................506
Replication Configuration.......................................................................................................506
CRS Sub-cluster Configuration – using CFS...............................................................................507
RAC Database Configuration.................................................................................................508
Site Controller Package Configuration.....................................................................................509
H Rolling Upgrade for Metrocluster..............................................................511
Rolling Upgrade Overview.....................................................................................................511
Rolling Upgrade in Metrocluster Configurations........................................................................512
Upgrading Metrocluster without SADTA Configured..............................................................512
Upgrading Metrocluster with SADTA Configured..................................................................512
Limitations of the Rolling Upgrade for Metrocluster....................................................................513
Upgrading Replication Management Software..........................................................................513
Upgrading the P9000 or XP Raid Manager Software for Metrocluster with Continuous Access for
P9000 and XP.................................................................................................................514
Upgrading the Solutions Enabler Software for Metrocluster with EMC SRDF.............................514
Upgrading the HP-UX WBEM Services for Metrocluster with Continuous Access EVA.................514
Glossary..................................................................................................515
Index.......................................................................................................522
16 Contents