28 Jun 2019
3 minutes read
FB2 Trying NTP From CloudflareTrying NTP from Cloudflare
I’ve read a really interesting article on Cloudflare blog about NTP – Network Time Protocol – and its current set of security issues.
Technical Guides and How-Tos on Linux/Unix and macOS
25 Jun 2019
3 minutes read
Why I'm Excited About Raspberry Pi 4 Release
Raspberry Pi 4 Now that Raspberry Pi 4 is announced and released, first impressions and reviews are starting to appear …
24 Jun 2019
1 minutes read
Raspberry Pi 4: Faster CPU and 4GB RAM
Raspberry Pi 4 Raspberry Pi 4 is available as of today, and it’s a massive step up in most aspects – should be a …
23 Jun 2019
2 minutes read
FB4 HAProxy 2.0.0HAProxy 2.0.0
HAProxy just got upgraded to stable version 2.0.0. HAProxy is an open-source load balancer with a truly impressive set …
20 Jun 2019
1 minutes read
FB4 Cloudflare: Crypto Week 2019Cloudflare: Crypto Week 2019
Cloudflare, possibly the best DNS provider (and so much more) available for free, is hosting CryptoWeek 2019 since …
19 Jun 2019
2 minutes read
FB4 Sudo ChownSudo Chown
Unlike chmod command, chown only becomes useful if run with elevated (root) privileges. In Linux, it is most commonly …
18 Jun 2019
2 minutes read
FB4 Show All TCP Connections With LsofShow All TCP Connections With Lsof
I’ve spoken about lsof command briefly a few times, but think it deserves a few more mentions just because …
17 Jun 2019
2 minutes read
FB4 Yum – List Installed PackagesYum – List Installed Packages
CentOS and RedHat Linux are still the majority of my Linux servers and so now and then I have a RedHat specific question …
16 Jun 2019
5 minutes read
FB4 Unix Tutorial Projects: Install Ubuntu 19.04 on Dell XPS 13 9380Unix Tutorial Projects: Install Ubuntu 19.04 on Dell XPS 13 9380
I know that the upcoming Linux Mint release will be based on the just-released Ubuntu 19.04, but just couldn’t …
16 Jun 2019
6 minutes read
FB4 Unix Tutorial Projects: Install Ubuntu 19.04 on Dell XPS 13 9380Unix Tutorial Projects: Install Ubuntu 19.04 on Dell XPS 13 9380
I know that the upcoming Linux Mint release will be based on the just-released Ubuntu 19.04, but just couldn’t …
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macOS Sequoia 15.0
Apple keeps shipping public betas of macOS Sequoia …
How-To: Upgrade Ubuntu 23.04 to 24.10
I reliased one of my Raspberry Pi systems was …
Inspect filesystem operations with fs_usage in macOS
hey Unless you disable SIP, most of DTrace based …
Centralized Bash history with timestamps
BASH is my Linux shell of choice (it’s zsh on …