Starting the Embedded PostgreSQL Database

To start the embedded PostgreSQL database, start the servers and services in the order listed below.

Start the Cloudera Manager Server database.
RHEL 7:
```
sudo systemctl start cloudera-scm-server-db.service
```
Start the Cloudera Manager Server.
RHEL 7:
```
sudo systemctl start cloudera-scm-server.service
```
Log into Cloudera Manager and start the Cloudera Manager Service. On the Cloudera Manager Home page, click the 3 vertical dots next to Cloudera Management Service and select Start.
In the Cloudera Manager user interface, start the services that have a dependency on the Hive metastore (Hue, Impala, and Hive) in the following order:
- Start the Hive service.
- Start the Hue and Impala services.

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