DevOps Lite - DevOps Howtos, Tutorials & Guides

In this article, I will guide you to monitor host ping with blackbox exporter. Monitoring host/website up or down through checking ping is quite useful. You can use ICMP ping…

In this article, I will guide you to install Prometheus Blackbox exporter on Ubuntu 18. There are many articles instructing you to use blackbox exporter to monitor websites, SSL, etc.…

This article will guide you to set up htpasswd protection for Prometheus. You know, when accessing the Prometheus interface, there is no login/key window at all. This is not safe,…

In this article we will set up nginx proxy for prometheus and grafana. In the previous article, you could access prometheus and grafana via IP:Port. However, this does not guarantee…

In this article, I will guide you to install Prometheus and Grafana on Ubuntu 18.04. For those of you who don’t know what these 2 tools are? What are Prometheus…

Fix cannot unblock LDAP blocked users. This is an error that you may encounter while operating the Gitlab system. In the series, I have instructions for you to authenticate gitlab…

Common errors when using SSH keys on Gitlab. In fact, when operating the Gitlab system, you may encounter many different errors. In this article, I only list certain errors that…

Instructions to update Gitlab CE version. In this article, I will guide you how to update the Gitlab CE version. If you have been installing the Gitlab server according to…

Migrate Gitlab CE to new server. In this article, I will guide you through migrating gitlab. Server migration usually happens quite infrequently, every few months to every few years, even…

In this article, I will provide you with a script used to backup Gitlab CE data to Amazon S3. First, the article does not cover working knowledge with AWS. So…