Big data system

• Change Hadoop Configure

1. mapred-site.xml - change local dir
2. Change Replication factor (using Command)
3. Extand jobhsitory life time
4. Hadoop individual restart (stop and start)
5. Ganglia -configuration (log location)
6. Ganglia on Hadoop-2.7.1
7. Hadoop command

• Hadoop Install (on Ubuntu)

1. Scala install
2. Hadoop install ( Verify)
3. Hadoop Install (configure)
4. Hadoop Install (.bashrc)
5. Hadoop Install (Make Data folder & permission)
6. Hadoop install (Download Hadoop-2.6)

• Linux Setup for installing Hadoop

1. SSH Setup for Hadoop
2. Network setting for Hadoop
3. Java Install
4. Linux Account