On older debians runlevel 2 had X11. On Tue, 29 Apr 2025, Van Snyder wrote:
Date: Tue, 29 Apr 2025 13:06:44 -0700 From: Van Snyder <van.sny...@sbcglobal.net> To: debian-user@lists.debian.org Subject: Re: Starting Debian 12 in run level 3 Resent-Date: Tue, 29 Apr 2025 20:07:08 +0000 (UTC) Resent-From: debian-user@lists.debian.org On Tue, 2025-04-29 at 13:46 -0400, Greg Wooledge wrote: > Level 0 is shutdown > Level 1 is single user > Level 2 is multi user > Level 3 is multi user with networking > Level 4 is not used > Level 5 is GUI > Level 6 is reboot Your list matches <https://en.wikipedia.org/wiki/Runlevel#Linux_Standard_Base_specification> which shows what LSB defines for runlevels, which I believe is derived from Red Hat. IIRC, it was the same in Unix Version 7, which Kernighan ? or was it Johnson or Richie? ? said was an improvement on all of its successors. And in BSD and SunOS and Solaris.
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