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#]  yum install -y ambari-server

Step 3: Setup Ambari Server:

Run:

#]  ambari-server setup

Note that you will see a new set of prompts when running setup:

Ambari-server daemon is configured to run under user 'root'. Change this setting \[y/n\] \(n)?

You can proceed with a no (n).

Enter advanced database configuration \[y/n\] \(n)?

For advanced database installation say y: with n it will default to username ambari and password bigdata.

Choose one of the following options:
\[1\] - PostgreSQL (Embedded)
\[2\] - Oracle

You can choose 1 or 2 depending on the database you want to use.

Username \[ambari\]:

You can use any username here. This is the username that ambari uses to connect to DB. If you press enter it will use the default ambari-server

Password \[bigdata\]:

Password for the DB username, default is bigdata, pressing enter will use the default, else you can йфьифкenter your own password.

Do you accept the Oracle Binary Code License Agreement \[y/n\] \(y)?

This is to accept Oracle JDK’s license. Go ahead and say ‘y’.

Start Ambari server

#]  ambari-server start

Step 4: BootStrap the Agents using the UI  and begin the deploy/start process.

Go to the web server UI at:

$AMBARI_SERVER:8080/

Login using:

admin:admin

The step below are only required if the ambari agent is being bootstrapped manually.Rest of the steps for setup are exactly as the above steps except installing Ambari agent

Step5: Install Ambari agent:

If boostrapping bootstrapping the agent manually, make sure the ambari.repo file exists on all hosts.

#] yum install -y ambari-agent

Step 6: Configure the ambari-agent

vim /etc/ambari-agent/ambari.ini

\[server\]

hostname=localhost

Make sure the above hostname points to the actual ambari server.

Step 7: Start the ambari-agent

#]  ambari-agent start