From Red Hat to CentOS to Rocky and AlmaLinux
How Red Hat Linux split into Fedora and RHEL, why CentOS existed, what the 2020 CentOS Stream change broke, and where Rocky Linux and AlmaLinux came from.
#history
Filtering by topic #history · clear
A history of Tor: onion routing to today
Tor began as onion routing research inside a US Navy lab in 1995. Here are the dated milestones, and a straight answer on who funds the network.
The history of systemd, and why it won
What SysV init could not do, what Upstart and launchd tried first, why every distribution moved to systemd in four years, and which objections were right.
A history of open source software
From the Homebrew Computer Club to the SSPL: how the GPL, the 1998 rebrand and today's relicensing wave shaped the apps you self-host today.
A history of Linux distributions
Almost every Linux distribution descends from Slackware, Debian or Red Hat. Trace the family tree, the package managers, and what your VPS images inherited.
Linux kernel history: the decisions that stuck
A history of the Linux kernel from 0.01 to 7.x: the GPL switch, the microkernel argument, the birth of git, the LTS model, and what each means for servers.
The history of Unix and Linux, 1969 to now
How Unix became Linux: Bell Labs in 1969, AT&T licensing, Berkeley BSD, the 1992 lawsuit, and why the server room went to Linux instead of BSD.
Computing history: from mainframe to your VPS
The VPS you rent is a direct descendant of 1960s time-sharing. Trace the line through CTSS, Multics, Unix, IBM VM/370, Xen and KVM, and what never changed.
Bash history expansion: !! and !$
!! repeats the last command and !$ gives you its last argument. Learn the six bash history expansions worth knowing, plus :p to print one before it runs.