If you received an error when login into AWS EC2 instance or any virual machine using the PEM file, WARNING: UNPROTECTED PRIVATE KEY FILE! Permissions 0644 for 'your_pem_file.pem are too open It is recommended that your private key files are NOT accessible by others.

If you have an array of numbers and use the method push to add some of the elements on it. The specific elements have to remove from the array, So to resolve the issue in a simple way,

Unable to start SonarQube in a Docker container and showed an error "bootstrap checks failed. You must address the points described in the following [1] lines before starting Elasticsearch"

Often, download the packages or files from the different websites using the WGET command in the Linux distro. I would like to specify the location to save the file to the destination with a file name and extension.

In this post, we will discover how do we upgrade the Jenkins software to the latest version in your Linux instance like Ubuntu, Debian, CentOS, and other Linux distros. By default

This post will explain how to upgrade Git Plugin in your Jenkins due to impact of store XSS attacks and how to resolve stored XSS vulnerabilities.

MongoDB is available in community package NoSQL database management program and document-oriended database that used for high volume data storage and alternative to traditional relation databases instead of using tables and rows. this is really use for large set of databases also makes use of collections and documents. The collections