Author: Ramesh Metta


Install Node.js

In order to install Node.js on CentOS 7 , execute the following commands as root in the same order they are mentioned. 1. Go to the official site : and goto the latest version directory. At the time of installation, Node version 12.16.1 is the latest. 2) Open termional and download the latest Node.js(node-v12.16.1-linux-x64.tar.gz) executable to /tmp # […]

ibm iib

IBM Integration Bus v10 Installation

Lets see the Installation process of IIB v10 Developer edition on CentOS Distribution.   Prerequisite   Download the latest version of IIBv10 for Linux64 bit Developer edition. user should have sudo or root permission.   Download the latest Binary : ( which is the current version at the time of writing) .   a) copy the Binary tar.gz file […]

Bar File Property Validator

Some Organizations still build their BAR files manually and do not use mqsicreatebar,mqsiapplyoverrides combination. Therefore,for a developer,managing the properties while migrating their code from DEV to higher versions like TEST, PRE-PROD, PROD etc was a nightmare. Especially, this is more headache if the organization has more environments cross connected by each team’s Databases and business applications. This tool helps in […]


Recently i had to convert a python application i wrote to an executable that works on computers that don’t have Python installed. I came across the amazing tool called Pyintsaller ( follow this url: that converts the Python applications into stand-alone executables, under Windows, GNU/Linux, Mac OS X, FreeBSD, Solaris and AIX. Initially i tried other free tools available […]

Install latest Java and set Environment

1) Run below command to install java-8-openjdk-devel package.   sudo yum install java-1.8.0-openjdk-devel   2) Verify the installation by checking the java version.   $ java -version openjdk version “1.8.0_232” OpenJDK Runtime Environment (build 1.8.0_232-b09) OpenJDK 64-Bit Server VM (build 25.232-b09, mixed mode)   3) Setup Java Home and Path for all Unix users add a new script with any […]

Web Services – part 3

As discussed earlier in article : Web Services Basics – part 2 , we can generally use a web service to expose our application’s functionality over the internet and also can make specific methods in our service consumable to other applications provided , the consuming application must have the understanding of contract of inputs and outputs provided by the publisher application. Another […]