Database Reference
In-Depth Information
Checking iptables...
WARNING: iptables is running. Confirm the necessary Ambari ports are accessible. Refer to the Ambari
documentation for more details on ports.
OK to continue [y/n] (y)?
Checking JDK...
[1] - Oracle JDK 1.7
[2] - Oracle JDK 1.6
[3] - Custom JDK
At this point, I choose option 3 for the Java JDK because I have already installed the openJDK on these servers
and I am familiar with its use.
Enter choice (1): 3
WARNING: JDK must be installed on all hosts and JAVA_HOME must be valid on all hosts.
WARNING: JCE Policy files are required for configuring Kerberos security. If you plan to use
Kerberos,please make sure JCE Unlimited Strength Jurisdiction Policy Files are valid on all hosts.
Path to JAVA_HOME: /usr/lib/jvm/java-1.6.0-openjdk-1.6.0.0.x86_64
Validating JDK on Ambari Server...done.
Completing setup...
Configuring database...
Enter advanced database configuration [y/n] (n)?
Default properties detected. Using built-in database.
Checking PostgreSQL...
Running initdb: This may take upto a minute.
Initializing database: [ OK ]
About to start PostgreSQL
Configuring local database...
Connecting to local database...done.
Configuring PostgreSQL...
Restarting PostgreSQL
Ambari Server 'setup' completed successfully.
Whichever JDK option you choose, if the last line of the setup output indicates that the setup is successful, you
can start the Ambari server as root. I do just that, as follows:
ambari-server start
Using python /usr/bin/python2.6
Starting ambari-server
Ambari Server running with 'root' privileges.
Organizing resource files at /var/lib/ambari-server/resources...
Waiting for server start...
Server PID at: /var/run/ambari-server/ambari-server.pid
Server out at: /var/log/ambari-server/ambari-server.out
Server log at: /var/log/ambari-server/ambari-server.log
Ambari Server 'start' completed successfully.
I can now access the Ambari web-based user interface via the Name Node server name and port number 8080:
http://hc2nn:8080
Search WWH ::
Custom Search