Automated hadoop installation using cloudera manager

Automated Installation of Cloudera Manager and CDH

Prerequisites:
No blocking by iptables or firewalls; make sure port 7180 is open because it is the port used to access Cloudera Manager after installation. Cloudera Manager communicates using specific ports, which must be open. Access to Internet or Local repository is required.

Description: 

Cloudera manager will install Hadoop,Hbase,Hive,Oozie,Hue,Impala,Sqoop,Pig etc...



Step 1: To download and run the Cloudera Manager installer. Login as root user

    cd /tmp
    wget http://archive.cloudera.com/cm4/installer/latest/cloudera-manager-installer.bin
1.1: Give Executable permission
    chmod u+x cloudera-manager-installer.bin

1.2: Run cloudera-manager-installer.bin.
    sudo ./cloudera-manager-installer.bin

Step 2: Click on YES to Cloudera license and Oracle Java License. If it went fine. It show open http://<Server host>:<port>


Step 3: In the Browser,Open http://<Server host>:<port> eg: http://master.domain:7180/ in browser. Username:admin password:admin

Step 4: To install the Free Edition, click Just Install the Latest Free Edition.

Step 5: Click Continue.

Step 6: To enable Cloudera Manager to automatically discover the cluster hosts where you want to install CDH, enter the cluster hostnames or IP addresses. You can also specify hostname and IP address ranges:

192.168.1.[1-3]

Step 7: Click Search

Then click Next. Then select the list of roles for each hosts. Then click on install