[comp.sys.sun] SUNOS 4.0.3c

CCAT@UDESVM.BITNET (Anh-Tuan Truong) (11/17/89)

Could anyone tell me :
  - what is the difference between SUNos 4.0.3c ( for Sparcstation 1 )
    and SUNOS 4.0.3 for SPARC ( SUN 4/110 )
  - If I could install SUNOS 4.0.3c on my SUN 4/110 ?

Thanks

Anh-Tuan Truong
CCAT@udesvm.bitnet

mjacob@sun.com (Matt Jacob) (11/21/89)

>  - what is the difference between SUNos 4.0.3c ( for Sparcstation 1 )
>    and SUNOS 4.0.3 for SPARC ( SUN 4/110 )

The 'c' designator indicates that it is for the sun4c kernel architecture.
While it is true that sun4c (SS-1) will run sparc (sun4 application
architecture) programs, the kernel specific contents of the sun4c tape are
for SS-1 only.

The rest of the release contents in 4.0.3c is a superset of 4.0.3. That
is, it contains all of 4.0.3, plus stuff for SS-1. In many respects it is
bug-compatible to 4.0.3.

>  - If I could install SUNOS 4.0.3c on my SUN 4/110 ?

No. You could install the sun4c /usr/share/sys on top of the
/usr/share/sys for 4.0.3 sun 4/110, and still correctly build kernels for
the 4/110 though.

poffen@sj.ate.slb.com (Russ Poffenberger) (11/27/89)

In article <3116@brazos.Rice.edu> CCAT@UDESVM.BITNET (Anh-Tuan Truong) writes:
>X-Sun-Spots-Digest: Volume 8, Issue 200, message 6 of 11
>
>Could anyone tell me :
>  - what is the difference between SUNos 4.0.3c ( for Sparcstation 1 )
>    and SUNOS 4.0.3 for SPARC ( SUN 4/110 )
>  - If I could install SUNOS 4.0.3c on my SUN 4/110 ?

The difference is mainly in the kernel code. The kernel is different for
the SS-1. According to the Sun installation manuals, you CAN install the
4.0.3c release onto any sparc machine. The application code is compatible.
You will get new directories created in /usr/kvm and /usr/sys to support
the SS-1 kernel's. DO NOT get these mixed up, you still need the standard
4.0.3 for sparc /usr/kvm and /usr/sys for your 4/110

Russ Poffenberger               DOMAIN: poffen@sj.ate.slb.com