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Conference decwet::windows-nt

Title:Windows NT
Notice:See note 15.0 for HCL location
Moderator:TARKIN::LIN.com::FOLEY
Created:Thu Oct 31 1991
Last Modified:Fri Jun 06 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:6086
Total number of notes:31449

5348.0. "Windows NT Clone installation" by RTOMS::dhcp-203-240-62.hbf.dec.com::rtoms2::jhansen () Thu Nov 14 1996 00:28

T.RTitleUserPersonal
Name
DateLines
5348.1see note #5318CPEEDY::COOKChanges In Lattitudes...Thu Nov 14 1996 05:351
5348.2ghostNQOS01::pto1038_port9.pto.dec.com::KuratanaNSIS - PittsburghMon Nov 18 1996 10:0510
5348.3using Unix to clone NT?BGSDEV::POEGELThu Feb 06 1997 08:3727
One of the system managers I work with has been able to clone an NT disk
by either using a Unix system with the "DD" command or a VMS system
with "backup/image".   This is making an exact copy of every bit of the
disk.  After booting the system,  we just need to go in and change the
system name and TCP/IP address and the system is running fine.

The goal of this is to be able to take a fully loaded system disk image
with the OS, DDK/SDK, compilers, and tools installed and deploy it the
same way for everyone.  Building a fully loaded developers system takes
alot of time.

The only problem so far seems to be that the disk is specific to a type
of machine and Hal type.  We'll need a disk for an avanti/mustang class,
an alcor/brett class, an XL3xx, etc.  And then if the target system has
any different ethernet or graphics, that driver would have to be added
later.  That all sounds ok.

It sounds like we could save ourselves alot of time doing it this way
but people keep talking about problems with SIDs.  We did do a successful
test of 2 cloned machines on the network at the same time in the domain
and everything worked.

Are we missing something?

Garry

5348.4BHAJEE::JAERVINENOra, the Old Rural AmateurThu Feb 06 1997 10:5611
    >Are we missing something?
    
    Probably yes (maybe lack of security). I have never seen the SID
    problems documented anywhere, even though everyone warns about it.
    
    The documentation for Ghost says the SID is only assigned when you join
    a domain. They tell you to install your master system, but make sure
    it's not connected to the network when the final boot for the
    installation is done. Then use this system as image for the clones,
    which will eventually get different SID.
    
5348.5on VMS I assume you mean BACKUP/PHYSICALCSC32::BOWMANMission Critical OpenVMS;Windows NT SupportThu Feb 06 1997 11:275
Since BACKUP/IMAGE attempts to read a ODS-2 file structure from the disk this
won't work with NT disks (which have FAT or NTFS). BACKUP/PHYSICAL on the other
hand does a disk block by disk block copy, and the input and output disks must
be the same, including the location of bad blocks...not a very trustworthy way
to duplicate disks in general.
5348.6Good to see you watching out for us Sean;-}ALFSS2::CHURCHE_JNothing endures but changeThu Feb 06 1997 12:072
    re .-1
    
5348.7do it all on NT ... SCOPYCERN::HOBBSCongrats to the Ignoble Peace Prize winner! (http://www.eecs.harvard.edu/ig_nobel)Thu Feb 06 1997 23:4233
The SCOPY command in the resource kit will also work, with the advantages:

	- use disk admin to format the new disk, so you don't have the
	  problem that every disk has the same signature (boy, did I wreck
	  havoc with that one once!)

	- the new copy is defragmented *and* file-ordered (files and
	  meta-data are stored in file alphabetical sequence)

	- much faster, since you don't have to copy pagefiles and unallocated
	  data

	- input and output disks can be different disk types, can have
	  different partition layouts, and different compression attributes

	- the cloned system can be added to an existing disk - even into
	  an existing partition without hurting existing files

	- the source disk can be a library of systems

		Q:\1381-sp2-no_network\winnt40...
		Q:\1381-sp2-developer\winnt40...

	- a script could easily create the system, then fix it up

		copy_and_set_alcor.bat
		copy_and_set_maverick_4DT.bat
		copy_and_set_kauai_smp.bat
		copy_and_set_kauai_uni.bat

This doesn't help with the SID issue, of course.

-cw