Data catalog demo

1. Introduction to the test environment
2. Basic Concept
3. Prerequisites

1. Introduction to the test environment

CDP Runtime version	CDP PvC Base 7.1.7 SP2
CM version	Cloudera Manager 7.11.3.2
ECS version	CDP PvC DataServices 1.5.2
OS version	Centos 7.9
K8S version	RKE 1.25.14
Whether to enable Kerberos	Yes
Whether to enable TLS	Yes
Auto-TLS	Yes
Kerberos	FreeIPA
LDAP	FreeIPA
DB Configuration	Embedded
Vault	Embedded
Docker registry	Embedded
Install Method	Internet

2. Basic Concept

Data Catalog is a service within Cloudera Data Platform that enables you to understand, manage, secure, and govern data assets across the enterprise.

3. Prerequisites

Navigate to Cloudera Manager > Clusters > Atlas > Configuration, search conf/atlas-application.properties_role_safety_valve and enter the values for the Atlas service:

atlas.proxyuser.dpprofiler.hosts=*
atlas.proxyuser.dpprofiler.users=*
atlas.proxyuser.dpprofiler.groups=*

Navigate to Cloudera Manager > Clusters > Ranger > Configuration, search conf/ranger-admin-site.xml and enter the values for the Atlas service:

Name: ranger.proxyuser.dpprofiler.hosts
Value: *

Name: ranger.proxyuser.dpprofiler.users
Value: *

Name: ranger.proxyuser.dpprofiler.groups
Value: *

Restart the cluster according to the configuration update prompts on the CM UI.

Go to Cloudera Management Console > User Management > Users and grant PowerUser role to user admin.

Log in to Data Catalog service as user admin by clicking on the CDP homepage on your CDP console.

Navigate to Cloudera Data Catalog > Search, You can see “Setup the Profiler for ecstest-datalake”. Click Get Started.

Click Setup Profiler.

Navigate to Cloudera Data Catalog > Profilers > Configs, You can see that three built-in profilers: Cluster Sensitivity Profiler, Ranger Audit Profiler, Hive Column Profiler are enabled.