This post will get a solution for an error bash: add-apt-repository: command not found while using the add-apt-repository command in both Debian or Ubuntu

First, we have to understand what is the Fibonacci sequence, which forms a sequence, such that each number is the sum of the two preceding ones, starting from 0 and 1.

OpenSSL is an open source project that provides a robust, commercial-grade, and full-featured toolkit for the Transport Layer Security (TLS) and Secure Sockets Layer (SSL) protocols. If you would like to install the development package, which is libssl-dev.

When you execute the Java code with the MySQL database connectivity in your machine or server and sometimes you may get an error as below,

I have written a simple Ansible yaml script for copying files from local to S3 bucket for roll back function which deployed files in client instance,

FAILED boto3 and botocore required for this module when execute Ansible with YAML file. We need to install botocore and boto3 python functions.

When you executes some queries if you may get an error:ER_ACCESS_DENIED_ERROR, errno:1045, sqlMessage:Access denied for user,