ADSM-L

Re: Regarding RMAN restoration using TDP

2003-10-17 07:32:00
Subject: Re: Regarding RMAN restoration using TDP
From: "Wholey, Joseph (IDS DM&DS)" <joseph_wholey AT ML DOT COM>
To: ADSM-L AT VM.MARIST DOT EDU
Date: Fri, 17 Oct 2003 07:30:08 -0400
Did you check mount points on the server side...

-----Original Message-----
From: ADSM: Dist Stor Manager [mailto:ADSM-L AT VM.MARIST DOT EDU]On Behalf Of
Thomas Rupp, Vorarlberger Illwerke AG
Sent: Friday, October 17, 2003 7:00 AM
To: ADSM-L AT VM.MARIST DOT EDU
Subject: AW: Regarding RMAN restoration using TDP


Hi,

we are doing (nearly) the same.
Offline backup of our ~60GB production DB (Oracle 8.1.7), restore on our 
customizing
system.
Backup with 2 channels to 3590 drives. TSM Servers is 4.2.2.8 and TDP is 2.2.1.
Backup and restore time are about 1 hour.
Is the hardware of your clone different to your production system?
I think you should check all components in your setup (CPU, memory, disk I/O, 
network configuration, TDP config files ..)
Try to FTP a big file to this server. If it's faster it could be a TDP problem, 
otherwise
I would check hardware and network.
What OS are you running on (W2K, Unix ..)?

Thomas Rupp

> -----Ursprüngliche Nachricht-----
> Von:  Subrahmanyam Gotety [SMTP:gotety.subrahmanyam AT PS.GE DOT COM]
> Gesendet am:  Donnerstag, 16. Oktober 2003 18:57
> An:   ADSM-L AT VM.MARIST DOT EDU
> Betreff:      Regarding RMAN restoration using TDP
> 
> Hi
> 
> We are using RMAN  for backing up our  Oracle databases to TAPE through TDP.
> 
> Our observations are following.
> 
> 1) Database Size :-  380 GB
> 2) Backup time thru RMAN :- 4 Hrs
> 3) Number of channels used :- 4 Channels
> 
> Problem is when we try to restore the same for cloning purposes the
> restoration time is around 15 Hours to 24 Hours.
> Can anyone suggest as to what all are required to reduce the restoration
> time .
> 
> Thanks & Regards
> Subbu

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