BigData-samples-clusterInstall
Shell scripts to install a small hadoop cluster with 2 nodes
##Prerequisites:
- Os: Ubuntu
- 2 nodes : 1 master+slave, 1 slave
- Install java 1.7 on master and slave: sudo apt-get install openjdk-7-jdk
- In slave, before launching the scipt:
- sudo visudo
- Edit sudoers
- Just under the line that looks like the following: root ALL=(ALL) ALL
- add hadoop ALL=(ALL:ALL) ALL
- Save File
##How it Works:
- check ip adress of nodes cluster (cluster_architecture.properties)
- sh slaves_install.sh on slave node
- sh master_install.sh on master node
- Follow steps
#Usefull links:
- ALL APPLICATIONS UI: http://master:8088/cluster/apps
- NAMENODE UI: http://master:50070/dfshealth.html#tab-overview
- JOB HISTORY UI: http://master:19888/jobhistory