ADSM-L

Re: [ADSM-L] TSM for NAS (NDMP) restoration algorithm

2008-07-03 09:33:32
Subject: Re: [ADSM-L] TSM for NAS (NDMP) restoration algorithm
From: Shawn Drew <shawn.drew AT AMERICAS.BNPPARIBAS DOT COM>
To: ADSM-L AT VM.MARIST DOT EDU
Date: Thu, 3 Jul 2008 09:32:25 -0400
Are you sure the TOC was backed up for the particular image you are trying
to restore from?  (Are you able to browse the contents of the directory
with the web client)
Also, when you run the backup node command, are you specifying "toc=yes"?
or the default "toc=preferred"

I had this problem when we were using "toc=preferred"  Our TOC stgpool ran
out of space, and we didn't have a monitor for this.  The NAS backups
continued to run successfully,  but we didn't know that the TOC's weren't
being created.  I switched everything to TOC=Y

Regards,
Shawn
________________________________________________
Shawn Drew





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wira AT SCSI.CO DOT TH

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[ADSM-L] TSM for NAS (NDMP) restoration algorithm





TSM Expert,
I'm facing the NAS image restore performance issue. I have backup NAS
volume about 1 TB by using NDMP direct to LTO4 and collect the TOC on
disk pool. The backup is fine. But when I have to restore some files.
The restoration take too long time (more than 24 hours). Any idea please
suggest. I would like to know what is the methods that TSM use when
restore some file from image without restore the whole image first.



Thanks in advance.

Best Regards,

Wira Chinwong
Engineering Department Manager

SCSi Co., Ltd.
719 KPN Tower Bldg., 11th Floor, Rama 9 Rd.,
Huaykwang, Bangkapi, Bangkok 10310
Tel 02-7171066-7  Fax 0-27171068
Mobile: 086-3204115
E-mail: wira AT scsi.co DOT th



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