11 Jan 2020
4 minutes read
Unix Tutorial - Annual Digest - 2019
Unix Tutorial - Annual Digest As promised, this is my very first annual summary of interesting things in my industry (Unix/Linux administration) and on my Unix Tutorial blog.
Technical Guides and How-Tos on Linux/Unix and macOS
11 Jan 2020
3 minutes read
FB4 Unix Tutorial – Annual Digest – 2019Unix Tutorial – Annual Digest – 2019
As promised, this is my very first annual summary of interesting things in my industry (Unix/Linux administration) and …
10 Jan 2020
4 minutes read
FB4 How To: Use Fail2ban to Protect SSHHow To: Use Fail2ban to Protect SSH
I have a number of servers, including a few on the home office network, that accept SSH connections. Even though they …
07 Jan 2020
5 minutes read
FB4 Confirm Actively Listening TCP Ports With LsofConfirm Actively Listening TCP Ports With Lsof
I was researching SSH daemon configuration on my macOS Catalina system and realised that lsof is still the best tool for …
04 Jan 2020
2 minutes read
FB4 Unix Tutorial Digest – January 4th, 2020Unix Tutorial Digest – January 4th, 2020
It’s time for another Unix Tutorial digest – this issue covers notable events and releases in December 2019. I …
03 Jan 2020
1 minutes read
Upgrading Tmux in MacOS
Upgrading to tmux 3.0a I have completely missed the tmux 3.0 release, so it’s long overdue that I’m taking …
01 Jan 2020
1 minutes read
Welcome to 2020!
Unix Tutorial Hey everyone, just wanted to wish you all a Happy New Year and to welcome you into 2020!
26 Dec 2019
2 minutes read
Check Python Version
Check Python Version As you improve your basic Python skills, you’re going to find out (usually the hard way) that …
25 Dec 2019
1 minutes read
FB4 Merry Christmas!Merry Christmas!
Greetings from Germany! We’re spending Christmas break away from Ireland this year, so most of the week has been …
24 Dec 2019
2 minutes read
FB4 Show Next Few Lines With GrepShow Next Few Lines With Grep
Now and then I have to find some information in text files – logs, config files, etc. with a unique enough approach: I …
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