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Background documentation JMX Adapter Service Locate the document in its SAP Library structure

JMX is the protocol used for managing and monitoring purposes inside the SAP J2EE Engine. For more information, see JMX Adapter Service in the Administration Manual.

Dispatcher

Monitored Unit

Description

MBeanServer

 

ClusterWideNotificationListeners

The number of JMX notification listeners registered with the MBean server delegate to receive MBean server notifications from cluster nodes

LocalMBeanRepositorySize

The number of MBeans registered with the MBean server in the local cluster node

NotificationQueue

 

ActiveThreads

The current number of threads processing JMX notifications.

Size

The current number of JMX notifications waiting to be sent

ObjectNameCache

 

CurrentEntries

The number of currently cached object names

HitRate

The number of cache hits compared to the total number of accesses

MaxEntries

The maximum capacity of the cache

ReplacedEntries

The number of JMX object names replaced from the cache since the start of the cluster node

 

Server

Monitored Unit

Description

MBeanServer

 

ClusterWideNotificationListeners

See above.

LocalMBeanRepositorySize

See above.

NotificationQueue

 

ActiveThreads

See above.

Size

See above.

ObjectNameCache

 

CurrentEntries

See above.

HitRate

See above.

MaxEntries

See above.

ReplacedEntries

See above.

 

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