Re: Backup and restore question

2015-06-14 Thread Robert Ouzen
Hello Erwann

Thank's a lot for the input

Best Regard  / תודה

Robert Ouzen

-Original Message-
From: ADSM: Dist Stor Manager [mailto:ADSM-L@VM.MARIST.EDU] On Behalf Of Erwann 
SIMON
Sent: Sunday, June 14, 2015 10:18 AM
To: ADSM-L@VM.MARIST.EDU
Subject: Re: [ADSM-L] Backup and restore question

Hello Robert,

Backup image is a full image done at block level. When specifiying 
mode=incremental, il a file level incremental that is done : only files having 
a modified date later than the previous backup image are backed up.

The -deletefiles flag when restoring an image backup is only to be used when 
backup of the same volume is done twice : block level (image backup) and file 
level (regular forever incremental).

See this excellent presentation (from slide 28) :
http://tsm-symposium.oucs.ox.ac.uk/2007/papers/Andy%20Raibeck%20-%20Potpourri%20du%20Backup.pdf

-- 
Best regards / Cordialement / مع تحياتي
Erwann SIMON

- Mail original -
De: Robert Ouzen rou...@univ.haifa.ac.il
À: ADSM-L@VM.MARIST.EDU
Envoyé: Dimanche 14 Juin 2015 04:47:33
Objet: [ADSM-L] Backup and restore question

Hi to all

Question for people using BACKUP AND RESTORE IMAGE

I have a Windows client  with millions of files and I am thinking of using 
backup image on it.

Some questions ,  after the first backup image of disk E:  (full Image) as :  
backup image E:

In the documentation I can use after it and incremental backup image as:  
backup image E:   -mode=incrementalCORRECT ?

Of course the content of disk E: will change, files will be added and deleted.

So the correct syntax for restoring the image will be:Restore image  E:   
X:   -incremental–deletefiles

Any advice will be appreciate

Best Regards

Robert Ouzen

Haifa University


Re: Backup and restore question

2015-06-14 Thread Erwann SIMON
Hello Robert,

Backup image is a full image done at block level. When specifiying 
mode=incremental, il a file level incremental that is done : only files having 
a modified date later than the previous backup image are backed up.

The -deletefiles flag when restoring an image backup is only to be used when 
backup of the same volume is done twice : block level (image backup) and file 
level (regular forever incremental).

See this excellent presentation (from slide 28) :
http://tsm-symposium.oucs.ox.ac.uk/2007/papers/Andy%20Raibeck%20-%20Potpourri%20du%20Backup.pdf

-- 
Best regards / Cordialement / مع تحياتي
Erwann SIMON

- Mail original -
De: Robert Ouzen rou...@univ.haifa.ac.il
À: ADSM-L@VM.MARIST.EDU
Envoyé: Dimanche 14 Juin 2015 04:47:33
Objet: [ADSM-L] Backup and restore question

Hi to all

Question for people using BACKUP AND RESTORE IMAGE

I have a Windows client  with millions of files and I am thinking of using 
backup image on it.

Some questions ,  after the first backup image of disk E:  (full Image) as :  
backup image E:

In the documentation I can use after it and incremental backup image as:  
backup image E:   -mode=incrementalCORRECT ?

Of course the content of disk E: will change, files will be added and deleted.

So the correct syntax for restoring the image will be:Restore image  E:   
X:   -incremental–deletefiles

Any advice will be appreciate

Best Regards

Robert Ouzen

Haifa University