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.
Row | Metrics | 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. |