This class is used for monitoring a server's view of the members of a WebLogic cluster within a WebLogic domain.
Fully Qualified Interface Name | If you use the getMBeanInfo operation in MBeanTypeServiceMBean, supply the following value as this MBean's fully qualified interface name:weblogic.management.runtime.ClusterRuntimeMBean
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Factory Methods | No factory methods. Instances of this MBean are created automatically. | ||
Access Points |
You can access this MBean from the following MBean attributes:
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Access Points Inherited from RuntimeMBean |
Because this MBean extends or implements RuntimeMBean, you can also access this MBean by retrieving RuntimeMBeans. The following attributes contain RuntimeMBeans and its subtypes:
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This section describes attributes that provide access to other MBeans.
Provides information about past jobs executed on this server. Jobs must have been submitted to the Job Scheduler and should have been executed at least once on this server.
Factory Methods | No explicit creator method. The child shares the lifecycle of its parent. |
Privileges | Read only |
Type | JobSchedulerRuntimeMBean |
Relationship type: | Containment. |
Provides information about server migrations performed by this server. If the current server is not responsible for migrations, it points to the server that is responsible for them.
Factory Methods | No explicit creator method. The child shares the lifecycle of its parent. |
Privileges | Read only |
Type | ServerMigrationRuntimeMBean |
Relationship type: | Containment. |
Provides information about unicast messaging mode if enabled.
Factory Methods | No explicit creator method. The child shares the lifecycle of its parent. |
Privileges | Read only |
Type | UnicastMessagingRuntimeMBean |
Relationship type: | Containment. |
This section describes the following attributes:
Returns an array of the names of the singleton services that are active on this server.
Privileges | Read only |
Type | class java.lang.String[] |
Provides the current total number of alive servers in this cluster.
Returns the current total number of alive servers in this cluster.
Privileges | Read only |
Type | int |
Private property that disables caching in proxies.
Privileges | Read only |
Type | boolean |
Provides the current MachineMBean of the server. In most cases this is the MachineMBean that the server is configured to run on. The only time when this will not be true is if auto-migration is enabled. This method will report the current host machine for the server, in that case.
Privileges | Read only |
Type |
Deprecated.
Privileges | Read only |
Type | java.lang.String |
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.
Privileges | Read only |
Type | class java.lang.String[] |
Provides the number of fragments that originated in foreign domains or clusters which use the same multicast address.
Answer the number of fragments that originated in foreign domains/cluster that use the same multicast address.
Privileges | Read only |
Type | long |
Provides the total number of messages received on this server from the cluster. This is applicable to both multicast and unicast message types.
Privileges | Read only |
Type | long |
Returns the total number of message fragments sent from this server into the cluster. This is applicable to both multicast and unicast message types.
Privileges | Read only |
Type | long |
Provides health information returned by the server self-health monitor service.
HEALTH_OK = 0, Server service is healthy.
HEALTH_WARN = 1, Service could have problems in the future. Check the server logs and the corresponding RuntimeMBean for more details.
HEALTH_CRITICAL = 2, Something must be done now to prevent service failure. Check the server logs and the corresponding RuntimeMBean for more details.
HEALTH_FAILED = 3, Service has failed - must be restarted. Check the server logs and the corresponding RuntimeMBean for more details.
HEALTH_OVERLOADED = 4, Service is functioning normally but there is too much work in it. CRITICAL and OVERLOADED are different. A subsystem is in the critical state when a part of it is malfunctioning, for example, stuck threads. An overloaded state means that there is more work assigned to the service than the configured threshold. A service might refuse more work in this state.
LOW_MEMORY_REASON = "server is low on memory", Reason code that
indicates that the server is low on memory. Administrators can
configure low and high thresholds for memory usage. The server
health changes to OVERLOADED
with this reason code if
the low threshold is reached.
For more information, see:
Privileges | Read only |
Type | weblogic.health.HealthState |
Returns the MBean info for this MBean.
Deprecated.
Privileges | Read only |
Type | javax.management.MBeanInfo |
Provides the total number of in-coming multicast messages that were lost according to this server.
Privileges | Read only |
Type | long |
The name of this configuration. WebLogic Server uses an MBean to implement and persist the configuration.
Privileges | Read only |
Type | java.lang.String |
Returns the ObjectName under which this MBean is registered in the MBean server.
Deprecated.
Privileges | Read only |
Type | weblogic.management.WebLogicObjectName |
Return the immediate parent for this MBean
Privileges | Read/Write |
Type |
Provides the number of object that the local server hosts as primaries.
Answer the number of object that the local server hosts as primaries.
Privileges | Read only |
Type | long |
Returns false if the MBean represented by this object has been unregistered.
Deprecated.
Privileges | Read only |
Type | boolean |
Provides the number of state-delta messages that had to be resent because a receiving server in the cluster missed a message.
Returns the number of state-delta messages that had to be resent because a receiving server in the cluster missed a message.
Privileges | Read only |
Type | long |
Answer the number of object that the local server hosts as secondaries.
Privileges | Read only |
Type | long |
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.
Deprecated.
Privileges | Read only |
Type | class java.lang.String[] |
Privileges | Read only |
Type | java.lang.String |
Provides the names of the servers in the cluster.
Privileges | Read only |
Type | class java.lang.String[] |
Returns the type of the MBean.
Privileges | Read only |
Type | java.lang.String |
This section describes the following operations:
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Provides a synchronous method for initiating resource group migration.
Operation Name | "initiateResourceGroupMigration" |
Parameters | Object [] { partitionName, resourceGroupName, targetCluster, timeout }
where:
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Signature | String [] {
"java.lang.String",
"java.lang.String",
"java.lang.String",
"java.lang.Integer" } |
Returns |
void
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Exceptions |
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