[Info-vax] Do you (or someone you work with) sysman on Windows?
Chris Scheers
chris at applied-synergy.com
Fri May 15 00:12:40 EDT 2015
Paul Sture wrote:
> On 2015-05-13, Chris Scheers <chris at applied-synergy.com> wrote:
>> Richard Maher wrote:
>>> Thanks everyone very illuminating. I hadn't appreciated the logistics.
>>>
>>> Having said that, once a hard-ware platform is chosen and some form of
>>> base-line SOE is available then can they really not just ship images of
>>> that single disk on all new servers (or clients)
>>>
>>> i.e. We're running all the same cores/cpus same C: drives RPMs same
>>> memory gigabytes etc and we're going to run out 50 of these, is it
>>> really not possible to start with a disk that has a DBMS and IIS and
>>> Python and .net 4.X and esoteric.DLL?
>>>
>>> But more to the point, I suppose, if Microsoft let's you stick in a 2008
>>> R1 Server CD into a 2003 machine and hit [upgrade] why aren't more
>>> people doing it?
>>>
>> If you are going to be configuring 50 "clones", definitely use SYSPREP.
>>
>> Get one machine configured the way you want with software and drivers,
>> then run SYSPREP on it.
>>
>> Then clone the disks.
>
> Norton Ghost was a well regarded tool for doing this task, but I see it's
> been retired.
>
> <https://en.wikipedia.org/wiki/Ghost_%28software%29>
>
>> When each system boots, you will go through a minimal configuration.
>> This is basically the same setup you see when you boot a new machine out
>> of the box. (In fact, Microsoft calls it OOBE, Out Of the Box Experience.)
>>
>> Among things, this will ensure that each machine has a unique SID. If
>> you just clone disks without SYSPREP, the machines will have the same
>> SID which can cause "interesting" issues.
>
> The requirement for a unique SID turns out to be a myth (though SYSPREP
> does other things that you'll need). Summary here:
>
> <http://securityvibe.net/2009/11/07/newsid-retired/>
>
> Mark Russinovitch's original post with the full details here:
>
> <http://blogs.technet.com/b/markrussinovich/archive/2009/11/03/3291024.aspx>
Interesting.
Back in the early WinXP days, I had problems with cloned system disks
and flaky network file access. These problems were cleared up with
SYSPREP. I always assumed this was related to the SIDs, but it may have
been some other issue.
Then again, this was using NETBEUI, which is no longer supported in any
case.
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Chris Scheers, Applied Synergy, Inc.
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