Re: Question on the preschedulecmd
2005-02-17 23:26:16
Further:
1. If there are issues with system objects during a bare-metal restore,
you get Microsoft support for the NTBACKUP restore.
2. 1 single NTBACKUP 450MB file restores from tape a lot faster than
3000 files totaling 450MB.
--
Mark Stapleton (stapleton AT berbee DOT com)
Berbee Information Networks
Office 262.521.5627
>-----Original Message-----
>From: ADSM: Dist Stor Manager [mailto:ADSM-L AT VM.MARIST DOT EDU] On
>Behalf Of Jones, Eric J
>Sent: Thursday, February 17, 2005 11:27 AM
>To: ADSM-L AT VM.MARIST DOT EDU
>Subject: Re: Question on the preschedulecmd
>
>The problem with Win2K is that when you backup the
>"SYSTEMOBJECT", it backs everything up each time you run a
>backup. We backup the servers nightly and need to keep all
>data for a minimum of 90 days(including the system object
>backup). I had only ever backed up UNIX machines so I never
>had this problem until recently. With the NTBACKUP you can
>backup to a single file then have TSM backup that file so 1
>file is backed up to TSM instead of 1900+. The amount of data
>does not change but the number of files does to the database.
>
>Eric
>
>-----Original Message-----
>From: ADSM: Dist Stor Manager [mailto:ADSM-L AT VM.MARIST DOT EDU]On
>Behalf Of Steve Schaub
>Sent: Thursday, February 17, 2005 11:15 AM
>To: ADSM-L AT VM.MARIST DOT EDU
>Subject: Re: Question on the preschedulecmd
>
>
>All,
>Maybe I missed the beginning of this thread, but I'm curious
>as to the advantage of scripting the ntbackup over using the
>built-in tsm client backup of
>systemobject/systemstate/systemservice? Does this help DR in some way?
>-steve
>
>-----Original Message-----
>From: Stapleton, Mark [mailto:mark.stapleton AT BERBEE DOT COM]
>Sent: Wednesday, February 16, 2005 4:46 PM
>To: ADSM-L AT VM.MARIST DOT EDU
>Subject: Re: Question on the preschedulecmd
>
>
>From: ADSM: Dist Stor Manager [mailto:ADSM-L AT VM.MARIST DOT EDU] On
>Behalf Of Jones, Eric J
>>I'm at the point where I've tested backing up the SYSTEM STATE with
>>NTBACKUP, having TSM backup the drives and exclude the SYSTEM OBJECT,
>>then rebuild the system, restore with TSM and
>>use NTBACKUP to restore the SYSTEM STATE. I have a batch
>>file to kick off NTBACKUP for the SYSTEM STATE backup and want to use
>>the "preschedulecmd" to run this before TSM scans for changed
>files and
>>does the scheduled backup. I need to make sure the batch file
>>completes before TSM does the backup.
>>Would there be any situation that TSM might start backing up
>before the
>>prescheduledcmd completes?
>
>A PRESCHEDCMD batch file must complete successfully (with
>RC=0) before the backup will happen; if a non-zero return code
>comes up, or the batch file hangs for any reason, the backup
>will not happen.
>
>What some have had better luck with is running the NTBACKUP
>batch file as a POSTSCHEDCMD. If the NTBACKUP hangs or fails
>(which happens once in a while), using POSTSCHEDCMD will not
>prevent the backup from completing. Yeah, the NTBACKUP results
>are 24 hours old when they get backed up, but does your system
>state change that frequently?
>
>--
>Mark Stapleton (stapleton AT berbee DOT com)
>Berbee Information Networks
>Office 262.521.5627
>
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- Question on the preschedulecmd, Jones, Eric J
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- Re: Question on the preschedulecmd, Stapleton, Mark
- q occ, Alexander Lazarevich
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