Boundary HBase Region Server Plugin
Collects metrics from a HBase Region Server.
Enable JMX Metrics
- Enable JMX metrics in HBase by following this guide here.
JAVA_HOME Environment Variable
- Ensure the that the
JAVA_HOME environment variable is by running the following on a Linux/UNIX platform:
Or on Windows from a cmd shell:
Plugin Configuration Fields
bash % set JAVA_HOME
JAVA_HOME is not set then configure appropriately for the target operating system and re-verify.
||The hostname or IP address of the JMX Region server
||The port of the JMX Region server
||If the JMX endpoint is password protected, what username should graphdat use when calling it.
||If the JMX endpoint is password protected, what password should graphdat use when calling it.
||How often should the plugin poll the JMX endpoint
||The Source to display in the legend for the HBase data. It will default to the hostname of the server
|HBase Cache Read Ratio
||The cache-hit ratio for reads configured to look in the cache
|HBase Compaction Targets
||The number of Stores in the Region Server that have been targeted for compaction
|HBase Flush Queue
||The number of enqueued regions in the MemStore awaiting flush
|HBase Local Block Ratio
||The percentage of HDFS blocks that are local to this Region Server
|HBase Memstore Size
||The sum of all the memstore sizes in this Region Server
|HBase Regions in a Region Server
||The number of regions served by the Region Server.
||The number of read requests for this Region Server.
|HBase Slow Writes
||The number of slow HLog append writes for this Region Server, where slow is > 1 second.
||The amount of memory used by the RegionServer.
||The number of write requests for this Region Server.