McKown, John pisze:
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From: IBM Mainframe Discussion List
[mailto:ibm-m...@bama.ua.edu] On Behalf Of R.S.
Sent: Monday, October 19, 2009 2:36 AM
To: IBM-MAIN@bama.ua.edu
Subject: Re: Fwd: Is There Such a Thing as a Mainframe Monopoly?
Is water wet?
IBM is the only supplier of both hardware (CPC) and software (OS).
Example results:
zHPF
Early stages of PAV
SCRT
SSD support in DFSMS
DFSMS support for tape libraries
--
Radoslaw Skorupka
Lodz, Poland
Except for one OS: Linux. From what I understand, IBM does not have a Linux
distribution. It recommends either Novell (SUSE) or RedHat. But there are
other, free, distributions for the z, such as CentOS. Of course, Linux on the z
does not support all of the hardware (such as tape libraries, especially) that
are supported by z/OS, z/VSE, and z/VM.
Linux support much more hardware, 3-rd party, FCP-attached.
BTW: what is z/Hardware marketshare in Linux pie ? <vbg>
How many mainframe shops run Linux as the only OS ?
--
Radoslaw Skorupka
Lodz, Poland
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