andrewdomain Blog

Every infrastructure has a brain.

There are cases in which you want to hook an application instance, platform, hardware or whatever, into your collector of whatever.

Grafana is at the top of many stacks of services that together generate observability platforms and such, just because it has a very general use: to display stuff.

The more sources you have generating logs that you need to collect, visualize, and manage and so on, the more it becomes a necessity to have a central location where all logs converge, so that then it becomes much easier to perform operations from visuali…

Say you want to keep under observation things like a platform, operating system, how many times do you go to the bathroom during office hours, … for all those needs and many more, there are specific types of data that are better suited to represent, store…

Say you have a private NATted network where you’re running a couple of services, maybe those services occasionally have the need to notify users and administrators (you could be both) about stuff that is happening (observability stack), stuff that needs y…

Abans de començar, crec que es un deure explicar per què tot aixó.

Create virtual machines using just virsh on a linux KVM/QEMU hypervisor.

To add the qrcode generation feature for an app that I’m building, I would need to store the images somewhere, so that the user can retrieve them without computing them every time.

Mostreremo come confinare un’applicazione tramite cgroup rispetto alla memoria, creando le condizioni di osservare quello che accade vicino “al limite”, senza andare ad intaccare le risorse del nostro sistema operativo. ingredienti un go compiler (dnf ins…

La command line che vado a mostrarvi non è materiale accademico, è forse più parte della cultura underground del mondo unix: :() { :|:& };: – la fork bomb di Bash su bash questa command line viene interpretata come la definzione di una funzione chiamata ‘…

Recently Fedora opened this curious Change proposal about the unification of the /bin and /sbin paths.

Rootless is one big deal in the container-new-world-order; was one of podman’s most captivating features.. then everyone seem to have moved to(supported) rootless.

This whole thing happened after a couple of more trials in the container world and gave birth to those foolish junior prs/issues on kubernetes/minikube #15678 ca3 #15696 ca3 #15677 ca3 - the issue.. but the discussion is on slack #15491 ca3 – not able to…

Let’s look at the problem..