Incubo PuntoCom Shop: NON acquistate su questo sito!

Recentemente ho acquistato un iPhone 8 sul sito PuntoCom Shop (linkato in nofollow). Dopo una settimana dall’acquisto, il telefono ha presentato un difetto con la fotocamera, scattando foto con un alone rosa; il difetto è conosciuto da Apple, tant’è che non sono l’unico ad essere stato vittima di questo difetto hardware Apple. Recandomi in un …

Docker and containerd on openSUSE: reaching the limit for cgroup (and how to overcome it!)

I recently encountered a limitation during an experiment I was conducting; after some trial and error, I recognized that the limitation was due to cgroups. But let’s start from the beginning. I open sourced docker-salt, a small pet project I had in mind in order to have a full blown setup for SaltStack: a master …

Secure your SSH server against brute-force attacks with Fail2ban

The problem: SSH can be brute-forced I usually leave an SSH server on a dedicated port on every server I administer and, as you may recall, I even linked two well-written guides to properly configure and harden SSH services. Now, Internet is a notoriously bad place: scanners and exploiters have always been there, but brute-forcers …

OpenSUSE Leap 42.2: this is how I work (my setup)

Motivation I switched my distribution of choice to OpenSUSE. There are a lot of motivations behind this choice: I wanted an enterprise-grade quality of software in terms of stability, package choice, and supportability Growing interest in software non-distribution specific and/or customized, e.g. Gnome Dogfooding After nearly one year of usage, I can say that I …

ZeroTurnaround’s Java Tools and Technologies Landscape Report 2016

As of every year, ZeroTurnaround released the yearly report of their survey about Java and Java-related technologies among professional developers. I find this report very interesting, and I usually compare (or discover) existing technology solutions. For example, right now I’m currently thinking about moving to Intellij IDEA. How do you measure up against the report?