This plugin collects metrics from a HBase Region Server.
Meter 4.2 or later must be installed.
The HBase plugin supports the following Operating Systems.
Enable JMX Metrics
to view the procedure to enable JMX metrics in HBase .
Set JAVA_HOME Environment Variable
Ensure that the
JAVA_HOME environment variable is by running the following on a Linux/UNIX platform:
$ echo $JAVA_HOME
Or on Windows from a cmd shell:
bash % set JAVA_HOME 2. If
JAVA_HOME is not set then configure appropriately for the target operating system and re-verify.
To install the plugin
- From the top right of the screen, perform one of the following actions:
Click> Data Collection, select the TrueSight meter, and select the Sources tab.
- Click > Configure Sources.
- Use the search box or scroll through the page to find the source system which has the TrueSight meter on which you want to install the plugin.
- Click the name of the source to view source details.
- Select the Plugins tab.
- Use the search box or scroll through the page to find the plugin you want to install.
Click + Install to start the installation.
|Hostname||The hostname or IP address of the JMX Region server|
|Port||The port of the JMX Region server|
|Username||If the JMX endpoint is password protected, what username should graphdat use when calling it.|
|Password||If the JMX endpoint is password protected, what password should graphdat use when calling it.|
|Poll Seconds||How often should the plugin poll the JMX endpoint|
|Source||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.|
|HBase Reads||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.|
|HBase Memory||The amount of memory used by the RegionServer.|
|HBase Writes||The number of write requests for this Region Server.|