Prometheus exporter for HBase which fetch data from hbase jmx, written in Go.

You can even see region-level metrics.

For pre-built binaries please take a look at the releases.

Below is the command line options summary:

hbase_exporter --help

Start in master:

./hbase_exporter --web.listen-address=":9003" --hbase.master.uri="http://localhost:60010/jmx" --hbase.master

Start in regionserver:

./hbase_exporter --web.listen-address=":9003" --hbase.regionserver.uri="http://localhost:60010/jmx"

Common jvm metrics, both hmaster and regionservers.

From(both hmaster and regionservers):

http://localhost:60030/jmx?qry=Hadoop:service=HBase,name=JvmMetrics and http://localhost:60010/jmx?qry=Hadoop:service=HBase,name=JvmMetrics

Example:

hbase_jvm_mem_non_head_used_m{host="localhost",role="master"} 1

hbase_jvm_mem_non_head_used_m{host="localhost",role="regionserver"} 1

HMaster server metrics, only for hmaster.

From: http://localhost:60030/jmx?qry=Hadoop:service=HBase,name=Master,sub=Server

Example: hbase_server_num_region_servers{host="localhost",role="master"}

Regionserver server metrics, only for regionserver.

From: http://localhost:60030/jmx?qry=qry=Hadoop:service=HBase,name=RegionServer,sub=Server

Example: hbase_server_mem_store_size{host="localhost",role="regionserver"} 1

Regionserver region metrics, only for regionserver.

From: http://localhost:60030/jmx?qry=Hadoop:service=HBase,name=RegionServer,sub=Regions

Example: hbase_region_store_count{host="localhost",hregion="4fcaf7b9d1fedc1b62c15cbb1c9a10dc",htable="t1",namespace="n1",role="regionserver"} 1