https://blog.serviciosrogeliowar.com/en/tags/alertas/Recent content in Alertas on Servicios RogeliowarHugo -- gohugo.ioen© 2026 Rogelio Guerra RiverónTue, 05 May 2026 00:00:00 +0000https://blog.serviciosrogeliowar.com/en/posts/monitorizacion-de-contenedores-docker-con-prometheus-y-grafana-alertas-automaticas-en-casa/Tue, 05 May 2026 00:00:00 +0000https://blog.serviciosrogeliowar.com/en/posts/monitorizacion-de-contenedores-docker-con-prometheus-y-grafana-alertas-automaticas-en-casa/<h2 class="relative group">The Problem <div id="the-problem" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#the-problem" aria-label="Anchor">#</a> </span> </h2> <p>After spending months running containers on my home server, I got tired of discovering issues when things were already broken. A container consuming all the memory. A volume full with no warning. I needed real visibility into what was happening in my infrastructure.</p> <p>I decided to implement a monitoring stack with Prometheus and Grafana. Here I document exactly how I did it.</p>https://blog.serviciosrogeliowar.com/en/posts/notificaciones-de-seguridad-por-email-desde-el-terminal-con-msmtp-y-gmail/Thu, 30 Apr 2026 00:00:00 +0000https://blog.serviciosrogeliowar.com/en/posts/notificaciones-de-seguridad-por-email-desde-el-terminal-con-msmtp-y-gmail/<h2 class="relative group">Why you need this <div id="why-you-need-this" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#why-you-need-this" aria-label="Anchor">#</a> </span> </h2> <p>When you run a server at home, you need to know if something strange happens. A script that sends you an email when it detects a failed login attempt, an expiring certificate, or a nearly full disk is invaluable. The problem is that your ISP blocks port 25, so you can&rsquo;t use sendmail directly. That&rsquo;s where msmtp comes in.</p>