Novell BUSINESS CONTINUITY CLUSTERING 1.2.1 - ADMINISTRATION Administration Manual page 102

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Secondary Cluster and Secondary Storage System Both Fail
Secondary clusters are not currently running the resource. Bring up your secondary storage system
before bringing up your cluster servers. Then run the
command
Cluster Scan For New Devices
on a primary cluster server to ensure remirroring takes place. When you bring the secondary cluster
back up, the storage system is still secondary to the primary cluster.
Primary Storage System Fails and Causes the Primary Cluster to Fail
If your primary storage system fails, all nodes in your primary cluster also fail. BCC migrate the
resources to a peer cluster. Bring the primary storage system back up. Bring up your primary cluster
servers. Ensure that remirroring completes before failing back resources to the former primary
cluster.
Secondary Storage System Fails and Causes the Secondary Cluster to Fail
Secondary clusters are not currently running the resource. When the secondary storage system fails,
the secondary cluster also fails. Bring the secondary storage back up. Bring up your secondary
cluster servers. Ensure that remirroring completes on the secondary storage system. When you bring
the secondary storage system and cluster back up, resources are still in a secondary state.
Intersite Storage System Connectivity Is Lost
Recover the connection. If divergence of the storage systems occurred, remirror from the good side
to the bad side.
Intersite LAN Connectivity is Lost
User connectivity might be lost to a given service or data, depending on where the resources are
running and whether multiple clusters run the same service. Users might not be able to access
servers in the cluster they usually connect to, but can possibly access servers in another peer cluster.
If users are co-located with the cluster that runs the service or stores the data, nothing additional is
required. An error is displayed. Wait for connectivity to resume.
If you have configured the auto-failover feature, see
Appendix B, "Setting Up Auto-Failover," on
page
137.
102 BCC 1.2.1: Administration Guide for OES 2 SP2 Linux

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