A quick lookup table of Solaris vs SunOS names

Inspired by Michael Jennings’ History of Windows Version Numbers.

As a Sun systems admin you had to know all of the below, and be able to translate in both directions, just to do your job. The changeover from SunOS to Solaris numbering was not a good time…

Sources Wikipedia [1] [2] and first hand experience.

Not shown: Nevada, Solaris Next, OpenSolaris, Solaris “11”, etc…

SunOS Name Alternate Name
Sun UNIX 0.7  
SunOS 1.0 4.1 BSD
SunOS 1.1 4.1 BSD
SunOS 1.2 4.1 BSD
SunOS 2.0 4.2 BSD
SunOS 3.0 4.2 BSD + SV IPC
SunOS 3.2 4.3 BSD
SunOS 3.5 4.3 BSD
SunOS 4.0 4.3 BSD + SV IPC
SunOS 4.0.1  
SunOS 4.0.2  
SunOS 4.0.3  
SunOS 4.0.3c  
SunOS 4.1  
SunOS 4.1e  
SunOS 4.1.1 Solaris 1.0
SunOS 4.1.1B Solaris 1.0
SunOS 4.1.1.1 Solaris 1.0
SunOS 4.1.1_U1 Solaris 1.0
SunOS 4.1.2 Solaris 1.0.1
SunOS 4.1.3 Solaris 1.1
SunOS 4.1.3C Solaris 1.1C
SunOS 4.1.3_U1 Solaris 1.1.1
SunOS 4.1.3_U1B Solaris 1.1.1B
SunOS 4.1.4 Solaris 1.1.2
SunOS 5.0 Solaris 2.0
SunOS 5.1 Solaris 2.1
SunOS 5.2 Solaris 2.2
SunOS 5.3 Solaris 2.3
SunOS 5.4 Solaris 2.4
SunOS 5.5 Solaris 2.5
SunOS 5.5.1 Solaris 2.5.1
SunOS 5.6 Solaris 2.6
SunOS 5.7 Solaris 7
SunOS 5.8 Solaris 8
SunOS 5.9 Solaris 9
SunOS 5.10 Solaris 10

Comments

9 responses to “A quick lookup table of Solaris vs SunOS names”

  1. At the risk of sounding slightly geeky, Officially Solaris and SunOS are not equivalent. Solaris consisted of the Unix version plus the windowing system. Also, Solaris 2 (as I know you know) was the BIG step to SVR4 based UNIX. I’m trying to remember the justification for the dropping o the 2, but it certainly seems clearer than the Windows story. The Solaris 1.0 stuff was a bit of a retrofit when they decided that the SVR4 would be called Solaris 2. (I think)

  2. Solaris 2.1 – brings back awful memories from my pre-Sun life in 1993, trying to get it to work on a Compaq Proliant server at GEC in Nottingham.

  3. Then there is the Trusted releases to wedge in there too. The “best” version “mess” is “Trusted Solaris 1.1” and “Trusted Solaris 1.2” because 1.2 of Trusted is SunOS 4.1.3_U1B based not 4.1.4 based!

  4. SunOS CMW and all the Trusted variants need to find homes in that table 🙂

    1. Dennis Fox

      Does anyone know where one can obtain installation media for SunOS 4.1.3_U1 ?

  5. Clive

    SunOS 4.1.3_U1 is still God’s Own Operating System in my mind: anything else is either new-fangled or obsolescent. (-8

  6. There was the SVR4 development and test platform which was around the Solaris 2.0 time frame. Mike is right Solaris 1 was a retro fit name for SunOS + OpenWindows.

  7. Yiannis

    I still recall when i was told that solaris is not an operating system (OS) but an OE (operating enviroment)

  8. The 2.* was dropped for solaris 7 to show the amazing progress we had made for our first 64-bit operating system! 🙂

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