DevOps Lite - DevOps Howtos, Tutorials & Guides

Backup and restore data for Gitlab CE. Next in the series, we will learn the steps to backup data for Gitlab CE and restore data when problems occur. Gitlab itself…

Set up SMTP mail for Gitlab CE. After you have set up users to authenticate using LDAP, you will need to set up a system that can send emails to…

Set up LDAP authentication for Gitlab CE. This article will show you how to configure Gitlab CE to authenticate with the LDAP system. If you’re just using yourself or your…

This article will guide you to install Gitlab CE on Ubuntu 18.04. If you work in the field of information technology (especially a dev), Gitlab is probably not strange to…

Install Netbox on Ubuntu 18. In this article, I will guide you step by step to successfully install Netbox. Netbox can be installed on both Ubuntu 18 and CentOS 7…

Today I will introduce the Netbox network infrastructure management tool. For those who work on networks or systems, system management is a problem. How to manage the system effectively? How…

This article will guide you to install Docker on Ubuntu 18.04. This is one of the popular Linux operating systems today. You can refer to the docker website for detailed…

Fix “Loading initial ramdisk” error on Linux Mint 19. In this article, I will show you how to fix this error. Error on Linux Mint 19 computers or Ubuntu 16/18.04…

Upgrade to the new version of Certbot Zimbra. This is the content of this article. If you’ve read the previous article that I wrote about how to use Certbot Zimbra…

In this first article, I introduce you to a tool called Whiptail. This is a program that allows you to build simple GUI applications for shell/bash scripts. You can read…