HBase Exporter
Prometheus exporter for HBase which fetch data from hbase jmx, written in Go.
You can even see region-level metrics.
Installation and Usage
For pre-built binaries please take a look at the releases.
Configuration
Below is the command line options summary:
hbase_exporter --help
| Argument | Introduced in Version | Description | Default |
|---|---|---|---|
| web.listen-address | 1.2.0-cdh5.12.1 | Address to listen on for web interface and telemetry. | :9115 |
| web.telemetry-path | 1.2.0-cdh5.12.1 | Path under which to expose metrics. | /metrics |
| hbase.master.uri | 1.2.0-cdh5.12.1 | HTTP jmx address of an HBase master node. | http://localhost:60010/jmx |
| hbase.regionserver.uri | 1.2.0-cdh5.12.1 | HTTP jmx address of an HBase regionserver node. | http://localhost:60030/jmx |
| hbase.master | 1.2.0-cdh5.12.1 | Is hbase master. | false |
Master
Start in master:
./hbase_exporter --web.listen-address=":9003" --hbase.master.uri="http://localhost:60010/jmx" --hbase.master
Regionserver
Start in regionserver:
./hbase_exporter --web.listen-address=":9003" --hbase.regionserver.uri="http://localhost:60010/jmx"
Metrics
common
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
| Name | Type | Origin in jmx |
|---|---|---|
| hbase_jvm_mem_non_head_used_m | gauge | MemNonHeapUsedM |
| hbase_jvm_mem_heap_userd_m | gauge | MemHeapUsedM |
| hbase_jvm_heap_max_m | gauge | MemHeapMaxM |
| hbase_jvm_mem_max_m | gauge | MemMaxM |
| hbase_jvm_gc_time_millis | gauge | GcTimeMillis |
| hbase_jvm_gc_count | gauge | GcCount |
| hbase_jvm_thread_blocked | gauge | ThreadsBlocked |
HMaster
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"}
| Name | Type | Origin in jmx |
|---|---|---|
| hbase_server_num_region_servers | gauge | NumRegionServers |
| hbase_server_num_dead_region_servers | gauge | NumDeadRegionServers |
| hbase_server_is_active_master | gauge | IsActiveMaster |
| hbase_server_average_load | gauge | AverageLoad |
Regionserver
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
| Name | Type | Origin in jmx |
|---|---|---|
| hbase_server_mem_store_size | gauge | MemStoreSize |
| hbase_server_region_count | gauge | RegionCount |
| hbase_server_store_count | gauge | StoreCount |
| hbase_server_store_file_count | gauge | StoreFileCount |
| hbase_server_store_file_size | gauge | StoreFileSize |
| hbase_server_total_request_count | gauge | TotalRequestCount |
| hbase_server_split_queue_length | gauge | SplitQueueLength |
| hbase_server_compaction_queue_length | gauge | CompactionQueueLength |
| hbase_server_flush_queue_length | gauge | FlushQueueLength |
| hbase_server_block_count_hit_percent | gauge | BlockCountHitPercent |
| hbase_server_slow_append_count | gauge | SlowAppendCount |
| hbase_server_slow_delete_count | gauge | SlowDeleteCount |
| hbase_server_slow_get_count | gauge | SlowGetCount |
| hbase_server_slow_put_count | gauge | SlowPutCount |
| hbase_server_slow_increment_count | gauge | SlowIncrementCount |
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
| Name | Type | Origin in jmx |
|---|---|---|
| hbase_region_store_count | gauge | storeCount |
| hbase_region_store_file_count | gauge | storeFileCount |
| hbase_region_mem_store_size | gauge | memStoreSize |
| hbase_region_store_file_size | gauge | storeFileSize |
| hbase_region_compactions_completed_count | gauge | compactionsCompletedCount |
| hbase_region_read_request_count | gauge | readRequestCount |
| hbase_region_write_request_count | gauge | writeRequestCount |
| hbase_region_num_files_compacted_count | gauge | numFilesCompactedCount |
| hbase_region_num_bytes_compacted_count | gauge | numBytesCompactedCount |
