jdk-cluster-installer

A bash scripting for install a new JDK version on cluster using ssh.

Version

1.0

Requirements

• open-ssh-client on local machine
• open-ssh-server on remote machine
• user with root privileges on cluster
• the extracted JDK folder

Installation

Download the scripts and make them executable

$ chmod +x jdk-cluster-installer.sh set-jdk-as-default.sh

After download and extract the JDK which you want to install, you need just to copy both scripts and the JDK folder on cluster master node in $HOME directory.

$ scp jdk-cluster-installer.sh set-jdk-as-default.sh host@server:.

$ scp -r JDK_FOLDER host@server:.

How to use

Install JDK on master node

On master node run

$ sudo ./set-jdk-as-default.sh JDK_FOLDER

Install JDK on slave nodes

From master node easly run

$ ./jdk-cluster-installer.sh -j JDK_FOLDER -h "slave1 slave2 ...."

Arguments:

• j
  The JDK folder to install
• h
  A slaves node list which on install the JDK

Conclusions

For checking if the installation was successful, run

$ java -version