Start simple HTTP server with Python When building new infrastructure elements and deploying servers, quite often you need to test firewall rules before the rest of application stack is deployed.
Docker I’m migrating a few Docker containers between hosts and realised that one step that always needs to happen …
Linux System Calls and their Numbers If you ever want to refresh numeric IDs of specific system calls in your Linux …
macOS Catalina I’m capturing a logs of logs across my Linux systems, they all traditionally used syslog daemon and …
my crontab in nano editor on macOS macOS uses nano editor for crontab updates lately, which is not the text editor I …
Linux Earlier this week Linux Kernel 5.8 was released, improving stability and introducing new features. I’d like …
Enabling ZFS compression As you remember, I decided to try ZFS on Ubuntu 20.04 last month. It’s a small server …
Unix Tutorial Digest Here’s the long overdue next instalment of Unix/Linux news and Unix Tutorial posts. …
Docker Hub I completely missed that Docker Hub has introduced new pricing mode back in May 2020. New Docker Hub Pricing …
I replaced Linux Mint Debian Edition 4 with Linux Mint 20 - Ulyana the other day on my Dell XPS laptop, here’s the …
ansible-vault decrypt restores an encrypted file …
I’ve administered Linux systems for around 25 …
When trying to run do-release-upgrade on an Ubuntu …
Quick note on filesystem resize on a typical …
macOS Tahoe is the upcoming major release of macOS …
BASH is my Linux shell of choice (it’s zsh on …
hey Unless you disable SIP, most of DTrace based …
