Cloudera Installation 5.9 - extended

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	Delivering an Enterprise Data Hub in the cloud with Cloudera
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Start a instance with minimum 8 GB ram (preferably m4.large)

-----*** SSH in to the instance you created ***-----
$ ssh -i /path/to/key_file.pem ubuntu@instance_hostname


-----*** Update the server ***-----
$ sudo apt-get update && sudo apt-get dist-upgrade -y

-----*** Disable transparent huge pages ***-----
$ sudo nano /etc/rc.local
## Add these lines:

if test -f /sys/kernel/mm/transparent_hugepage/enabled; then
    echo never > /sys/kernel/mm/transparent_hugepage/enabled
fi

if test -f /sys/kernel/mm/transparent_hugepage/defrag; then
    echo never > /sys/kernel/mm/transparent_hugepage/defrag
fi


-----*** Install NTP ***-----
$ sudo apt-get install ntp -y 
$ sudo service ntp status
## If it isn't running 
$ sudo service ntp start 


-----*** Set Swappiness ***-----
sudo sysctl -a | grep vm.swappiness
sudo sysctl vm.swappiness=0

### Note : Now, save the instance to an image, call it “Cloudera Manager” Make sure to 
check “No reboot”


-----*** Install and start CM ***-----

SSH into cloudera-manager host


$ wget http://archive.cloudera.com/cm5/installer/latest/cloudera-manager-installer.bin


$ chmod u+x cloudera-manager-installer.bin

$ sudo ./cloudera-manager-installer.bin


## in browser "public_ip_of_cm:7180" 

username : admin
password : admin 

## Note : in login credentials page 
	  select user ubuntu 
	  all users accept same private key (give the .pem key created for the instances)




##### For CM 5.9

http://archive.cloudera.com/cm5/installer/5.9.1/cloudera-manager-installer.bin


At oracle java install page . Select JCE jar installation (Required for kerberos)