In this guide, we are going to deploy a continuous integration process between Jenkins, GitLab, and SonarQube. The end goal will be to review the code quality through SonarQube for GitLab repository using Jenkins. Following is the process flow we need to manage: Push code to GitLab from the local...
...
IntroductionIt goes without saying that implementing some type of metrics solution is an often neglected part of any organization's digital transformation strategy. That said, not all solutions are made the same and many of them can have prohibitively expensive licensing fees. This is where OSS solutions such as Netdata can...
...
One of the best use cases for stateful sets is to orchestrate data-store services such as MongoDB, ElasticSearch, Redis, Zookeeper and so on....
...
IntroductionAt their 2018 annual Re:Invent conference, AWS announced an exciting new product called "Firecracker" that is quickly setting the cloud-native ecosystem on fire. Firecracker is a Virtual Machine Manager (VMM) exclusively designed for running transient and short-lived processes. In other words, it is optimized for running functions and serverless...
...
TL;DR This guide discusses everything needed to build a simple, scalable, and fully binary compatible Raspberry Pi cluster using QEMU, Docker, Docker Compose, and Ansible. Introduction The Raspberry Pi is no longer just a low-cost platform for students to learn computing, it's now a legitimate research and development platform...
...
This is the third part of our series about Sysdig. The first tutorial walked you through the process of capturing and analyzing data with the Sysdig command-line utility. The second tutorial showed how to use Csysdig, the ncurses based GUI. Now, we'll focus on explaining how you can troubleshoot your...
...
While developing a web application, a common method of calling the application from a local machine is through http://localhost:x ports, which essentially means that we are required to expose several ports to access different modules of the application. In the article below, we will go through the method...
...
Like most developers, I like to keep my workstation clean. This is a quick rundown of how you can have a working dev setup, specifically for web apps, on Windows 10, Mac OSX and Linux. Sorry BSDs... Things you need 1. Docker 2. VS Code 3. An SSH client (Optional)...
...
Secure Computing Mode, also known as Seccomp, is a Linux kernel feature that improves several security features to help run Docker in a more secure environment. It is more like a sandbox environment that not only acts as a firewall for syscalls but also enables you to restrict the actions...
...
Today, container technology is one of the most popular and essential tools for producing and deploying various applications. Docker is one of them. It has gained popularity over the past years and has been using this technology as a native system. But container technology was designed only for Linux or...
...