26 Mar 2020
1 minutes read
Technical Exam Success – Mindmap
I’m writing an e-book on my approach to taking technical exams and obtaining relevant certifications. There’s going to be two versions of the book:
Unix Tutorial - technical guides and how-tos on Linux/Unix and macOS
25 Mar 2020
2 minutes read
Connect to VPN From MacOS Command Line
I knew it’s possible to setup VPN connections using native System Preferences in macOS, but discovered recently …
24 Mar 2020
2 minutes read
SSH Client Config for Using a Jumphost
SSH config with jumphost SSH jumphost configuration in .ssh/config I needed to use a mobile 4G hotspot today and …
23 Mar 2020
3 minutes read
How to Use Ansible With SSH Jumphost
Red Hat Ansible There are many scenarios where some of your infrastructure isn’t directly accessible from your …
23 Mar 2020
1 minutes read
Linux Mint Debian Edition – LMDE 4 Debbie
Cool! I didn’t even know Linux Mint have a Debian Edition, so LMDE 4 Debbie released last Friday is a great …
20 Mar 2020
2 minutes read
AttributeError: Module Has No Attribute in Python
Python One very common mistake almost everyone makes in Python is this: you import a module for some additional …
20 Mar 2020
1 minutes read
How to Use Private Docker Registry
Docker I’m working on another Unix Tutorial Project these days, to setup my own Docker registry. It’s not …
18 Mar 2020
3 minutes read
How to Check HTTPS Connection With OpenSSL
Before I forget about this little addition, I want to write a follow up to the Check SSL Connection with OpenSSL – …
17 Mar 2020
2 minutes read
UnixTutorial.RU Is Now Using Jekyll
Unix Tutorial I have started WordPress to Jekyll migration for the Russian version of Unix Tutorial website – meaning …
16 Mar 2020
3 minutes read
How To: Filter RSyslog Messages by String
I think I’m pretty much done with the Centralised RSyslog server project – it’s finally in the stage …
How to decrypt files with Ansible Vault
ansible-vault decrypt restores an encrypted file …
Just discovered the macOS footprint command
I’ve administered Linux systems for around 25 …
How to Fix Ubuntu Packages Held Back
When trying to run do-release-upgrade on an Ubuntu …
How To Resize Filesystem with resize2fs
Quick note on filesystem resize on a typical …
macOS Tahoe
macOS Tahoe is the upcoming major release of macOS …
Centralized Bash history with timestamps
BASH is my Linux shell of choice (it’s zsh on …
Inspect filesystem operations with fs_usage in macOS
hey Unless you disable SIP, most of DTrace based …