---
sourceDocument: Yokohama IT Operations Management
sourceDocumentLink: https://servicenow-prod.fluidtopics.net/r/yokohama/it-operations-management

 Release :

    - yokohama

ft:locale :

    - en-US

ft:publication_title :

    - Yokohama IT Operations Management

ft:clusterId :

    - itom

bundleId :

    - itom

workflow :

    - Technology


---

# Apache HBase instance

# Apache HBase instance discovery {#ariaid-title1}

* Release version: Yokohama
* 
* Updated January 30, 2025
* 
* ![](https://www.servicenow.com/docs/portal-asset/ico-clock) 1 minute to read

Discovery creates or updates a CMDB
record when it detects a running instance of HBase on a UNIX server.
Note:  
See the knowledge article [KB0687582](https://support.servicenow.com/kb_view.do?sysparm_article=KB0687582) for information on model_id and manufacturer.

In the following table, the `HBase Instance@`<var class="keyword varname">hostname</var>`
` source
may contain the information on whether the instance is a primary or a secondary instance.
The name contains <var class="keyword varname">Hmaster</var> if the instance is a primary instance. The name
contains <var class="keyword varname">HRegionServer</var> if the name is a secondary instance.  
{#r_DiscoverHBaseInstances__entry__4}

| Label | Table Name | Field Name | Source |
|-|-|-|-|
| Name | cmdb_ci_db_hbase_instance | name | HBase Instance@<var class="keyword varname">hostname</var> |
| Root Directory | cmdb_ci_db_hbase_instance | root_dir | hbase-site.xml |
| TCP port | cmdb_ci_db_hbase_instance | tcp_port | running process |
| Site XML | cmdb_ci_db_hbase_instance | site_xml | hbase-site.xml |
| Version | cmdb_ci_db_hbase_instance | version | HBase shell |
| HBase Home | cmdb_ci_db_hbase_instance | hbase_home | running process |
| ZooKeeper Quorum | cmdb_ci_db_hbase_instance | zookeeper | hbase-site.xml |
[Table 1. Data collected]