Passwordless SSH (Secure Shell) between two machines is required by a lot of distributed frameworks. It creates a secure shell connection from the host machine to the remote machine without password prompt. Follow the steps below to configure Passwordless SSH between two linux machines. Prerequisites 1. Install Open SSH Server package on […]
linux
CentOS configure Static IP Address
Follow the steps mentioned below to configure or assign static IP to a centos machine: 1. Check for interface name of the ip to be made static by running command: ifconfig 2. If the interface name of IP is say eth6 then create or open the corresponding interface file as: […]
Configure Static IP Address in Ubuntu
You can configure a network adapter of a machine to use a static IP address. To configure static IP address in Ubuntu, you need to edit the /etc/network/interfaces file Open the file with Sudo Option sudo nano /etc/network/interfaces Assuming that the eth1 is the adapter for which static IP address is to be […]
Install Java in Linux
To install Java in Linux, refer the following instructions: 1. Download the 32bit or 64bit compressed binary “.tar.gz” file from here. 2. Create a system directory like /usr/lib/jvm to install JDK and copy the tar file to the directory. sudo mkdir -p /usr/lib/jvm sudo mv jdk-7u3-linux-x64.tar.gz /usr/lib/jvm/ 3. Change the present […]