5 Disaster recovery rehearsal in Continentalclusters

36

Overview of Disaster Recovery rehearsal

36

Configuring Continentalclusters Disaster Recovery rehearsal

36

Configuring maintenance mode in Continentalclusters

36

Overview of maintenance mode feature

36

Setting up the file system for Continentalclusters state directory

36

Configuring the monitor package to mount the file system from the shared disk

37

Configuring Continentalclusters rehearsal packages

38

Modifying Continentalclusters configuration

38

Precautions to be taken while performing DR Rehearsal

39

Client access IP address at recovery cluster

39

Cluster role switch during rehearsal

39

Performing Disaster Recovery rehearsal in Continentalclusters

39

Cleanup of secondary mirror copy

41

Recovering the primary cluster disaster during DR Rehearsal

41

Limitations of DR rehearsal feature

42

6 Configuring complex workloads in a Continentalclusters environment using

 

SADTA

43

Setting up replication

44

Configuring the primary cluster with a single site

44

Configuring the recovery cluster with a single site

45

Setting up the complex workload in the primary cluster

45

Configuring the storage device for the complex workload at the primary cluster

45

Configuring the storage device using CFS or SG SMS CVM

45

Configuring the storage device using Veritas CVM

46

Configuring the storage device using SLVM

47

Configuring the complex workload at the primary cluster

48

Configuring complex workload packages to use CFS

48

Configuring complex workload packages to use CVM

48

Configuring complex workload packages to use SLVM

48

Halting the complex workload in the primary cluster

48

Configuring the Site Controller Package in the primary cluster

49

Configuring the Site Safety Latch dependencies in the primary cluster

49

Suspending the replication to the recovery cluster

50

Setting up redundant complex workload in the recovery cluster

51

Configuring the storage device for the complex workload at the recovery cluster

51

Configuring the storage device using CFS or SG SMS CVM

51

Configuring the storage device using Veritas CVM

51

Configuring the storage device using SLVM

52

Configuring the identical complex workload stack at the recovery cluster

52

Configuring the Site Controller package in the recovery cluster

52

Configuring Site Safety Latch dependencies

52

Resuming the replication to the recovery cluster

53

Configuring Continentalclusters

53

7 Administering Continentalclusters

54

Checking the status of clusters, nodes, and packages

54

Notes on Packages in Continentalclusters

56

Startup and Switching Characteristics

57

Network Attributes

57

Enabling and disabling maintenance mode

57

Recovering a cluster when the storage array or disks fail

58

Starting a recovery package forcefully

58

Adding or Removing a Node from a Cluster

59

4Contents

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HP Serviceguard Metrocluster manual Disaster recovery rehearsal in Continentalclusters, Administering Continentalclusters