ph3ro_
ph3ro_
@ph3ro.bsky.social
networking . operating systems . science . this and that
Reposted by ph3ro_
October 3, 2025 at 6:00 AM
Reposted by ph3ro_
Did you know FreeBSD had a lightweight solution for secure process isolation long before container tech was trendy? It’s called Jails—an elegant way to run multiple services securely, while keeping each one neatly separated.

Watch the full intro here: buff.ly/YrGZObh

#FreeBSD #OpenSource #TechTips
September 2, 2025 at 8:39 PM
As I’m currently exploring memory management techniques 🔭 I of course came across the buddy memory allocation technique. It splits memory into halves (buddies) until a suitable block size is found and merges them back when both are free. Efficient and elegant! #MemoryManagement #ComputerScience
August 3, 2025 at 5:16 AM
Grasslands do more than just look pretty. 🌱They bind carbon and have a cooling effect - helping us mitigate global warming. 🌎🌡️➡️❄️
August 2, 2025 at 6:18 PM
Reposted by ph3ro_
The Q2 2025 Issue of the FreeBSD Journal is here!

This edition focuses on Networking and features articles covering:
▪️ Overlord: Deploy Jails as Fast as You Code
▪️ Making FreeBSD’s networking framework accessible to everyone who runs jail and VM guests
▪️Plus, more!

Read it here buff.ly/UCXJWlV
July 23, 2025 at 8:05 PM
Venus is the hottest planet in our solar system. Didn’t know that. 🌡️🥵 And if you need a change of direction in your life, consider settling on Venus as it spins in the opposite direction of Earth. 🌎
May 21, 2025 at 3:54 PM