Apache Ambari Operations
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HBase - Misc

The HBase - Misc dashboards display miscellaneous metrics related to the HBase cluster. You can use these metrics for tasks like debugging authentication and authorization issues and exceptions raised by RegionServers.

RowMetrics

Description

REGIONS IN TRANSITION

Master - Regions in Transition

Number of regions in transition in the cluster.

Master - Regions in Transition Longer Than Threshold Time

Number of regions in transition that are in transition state for longer than 1 minute in the cluster.

Regions in Transition Oldest Age

Maximum time that a region stayed in transition state.

NUM THREADS - RUNNABLE

Master Num Threads - Runnable

Number of threads in the Master.

RegionServer Num Threads - Runnable

Number of threads in the RegionServer.

NUM THREADS - BLOCKED

Master Num Threads - Blocked

Number of threads in the Blocked State in the Master.

RegionServer Num Threads - Blocked

Number of threads in the Blocked State in the RegionServer.

NUM THREADS - WAITING

Master Num Threads - Waiting

Number of threads in the Waiting State in the Master.

RegionServer Num Threads - Waiting

Number of threads in the Waiting State in the RegionServer.

NUM THREADS - TIMED WAITING

Master Num Threads - Timed Waiting

Number of threads in the Timed-Waiting State in the Master.

RegionServer Num Threads - Timed Waiting

Number of threads in the Timed-Waiting State in the RegionServer.

NUM THREADS - NEW

Master Num Threads - New

Number of threads in the New State in the Master.

RegionServer Num Threads - New

Number of threads in the New State in the RegionServer.

NUM THREADS - TERMINATED

Master Num Threads - Terminated

Number of threads in the Terminated State in the Master.

RegionServer Num Threads - Terminated

Number of threads in the Terminated State in the RegionServer.

RPC AUTHENTICATION

RegionServer RPC Authentication Successes /s

Number of RPC successful authentications per second in the RegionServer.

RegionServer RPC Authentication Failures /s

Number of RPC failed authentications per second in the RegionServer.

RPC Authorization

RegionServer RPC Authorization Successes /s

Number of RPC successful autorizations per second in the RegionServer.

RegionServer RPC Authorization Failures /s

Number of RPC failed autorizations per second in the RegionServer.

EXCEPTIONS

Master Exceptions /s

Number of exceptions in the Master.

RegionServer Exceptions /s

Number of exceptions in the RegionServer.