Category: How To

I built UptimeObserver because I was tired of finding out my projects were down via angry DMs on Twitter. The worst part wasn’t fixing the server; it was trying to write a professional, calm status update while privately panicking. Downtime is inevitable. Whether it’s a botched deployment, a server overload, or an expired SSL certificate, […]

Email spoofing and phishing attacks are growing threats to businesses and individuals. Cybercriminals often forge email headers to make messages appear as if they come from a trusted source, tricking recipients into providing sensitive information or clicking malicious links. To combat this, three critical email authentication protocols—SPF (Sender Policy Framework), DKIM (DomainKeys Identified Mail), and […]

Node Exporter, a lightweight Prometheus exporter, simplifies server monitoring by collecting comprehensive system metrics from Linux and Unix servers. This open-source tool provides real-time insights into CPU usage, memory, disk activity, and more. With easy installation and seamless integration with Prometheus, Node Exporter empowers You to monitor server health efficiently. In this article I will […]

Hey there data enthusiasts! Ever find yourself drowning in a sea of numbers and logs, desperately trying to make sense of it all? Enter Grafana, the superhero of data visualization! In a world where information overload is the norm, Grafana swoops in to save the day. It’s not just a tool; it’s your trusty sidekick […]

Prometheus is an open-source systems monitoring and alerting toolkit originally developed by SoundCloud in 2012. It is designed for reliability and scalability in modern, dynamic environments. Prometheus is part of the Cloud Native Computing Foundation (CNCF) and has gained widespread adoption in the field of system monitoring. Prerequisites Download Prometheus Prometheus releases cater to a […]