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Clusters: Monitoring: Failover

Column Display     Configuration Options     Related Tasks     Related Topics

This page displays failover information and status for the current cluster.

The top section of this page displays information about the communications between the current cluster and the remote cluster.

Server Failover Status allows you to monitor the failover status of each server within the current cluster.

Configuration Options

Name Description
Total primary sessions

Provides the number of object that the local server hosts as primaries.

Answer the number of object that the local server hosts as primaries.

MBean Attribute:
ReplicationRuntimeMBean.PrimaryCount

Total session replicas

Answer the number of object that the local server hosts as secondaries.

MBean Attribute:
ReplicationRuntimeMBean.SecondaryCount

Total number of session updates to the backup cluster
Total number of sessions retrieved from the database
Communications between clusters is currently

Column Display

You can show fewer or additional data points on this page by expanding Customize this table and modifying the Column Display list. Each data point displays in its own table column.

The following table lists all of the data points that you can display in columns on this page.

Name Description
Server

The name that you specified when you created the server.

Machine

The WebLogic Server host computer (machine) on which this server is meant to run.

If you want to use a Node Manager to start this server, you must assign the server to a machine and you must configure the machine for the Node Manager.

You cannot change this value if a server instance is already running.

MBean Attribute:
ServerMBean.Machine

Changes take effect after you redeploy the module or restart the server.

Type

The type of replication manager.

State

The server state.

Backup Server

MBean Attribute:
ReplicationRuntimeMBean.SecondaryServerDetails

Primary Sessions

Provides the number of object that the local server hosts as primaries.

Answer the number of object that the local server hosts as primaries.

MBean Attribute:
ReplicationRuntimeMBean.PrimaryCount

Session Replicas

Answer the number of object that the local server hosts as secondaries.

MBean Attribute:
ReplicationRuntimeMBean.SecondaryCount

Remote Servers

Provides the names of the remote servers (such as myserver) for which the local server is hosting secondary objects. The name is appended with a number to indicate the number of secondaries hosted on behalf of that server.

MBean Attribute:
ReplicationRuntimeMBean.DetailedSecondariesDistribution

Sessions Flushed

MBean Attribute:
WANReplicationRuntimeMBean.NumberOfSessionsFlushedToTheDatabase

Sessions Retrieved

MBean Attribute:
WANReplicationRuntimeMBean.NumberOfSessionsRetrievedFromTheDatabase

Remote Reachable

Answer if the remote cluster is reachable or not.

MBean Attribute:
WANReplicationRuntimeMBean.RemoteClusterReachable

Sessions Waiting

Number of sessions which are waiting to be flushed.

MBean Attribute:
MANAsyncReplicationRuntimeMBean.SessionsWaitingForFlushCount

Last Flush

The last time the sessions were flushed, in milliseconds since midnight, January 1, 1970 UTC

MBean Attribute:
MANAsyncReplicationRuntimeMBean.LastSessionsFlushTime

Active Remote Servers

MBean Attribute:
MANAsyncReplicationRuntimeMBean.ActiveServersInRemoteCluster

Related Tasks

Related Topics


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