Oracle FAQ Your Portal to the Oracle Knowledge Grid
HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US
 

Home -> Community -> Mailing Lists -> Oracle-L -> Re: RMAN backup

Re: RMAN backup

From: Joe Testa <jtesta_at_dmc-it.com>
Date: Sat, 16 Nov 2002 11:33:25 -0800
Message-ID: <F001.0050513A.20021116113325@fatcity.com>


Tim, i'd be glad to hear someone else verify your statement as my understanding is the the only difference between full and level 0 is that full cannot be used as part of an incremental strategy, other than that they both back up the "ever used" blocks.

Anyone else care to jump in on this one?

joe

Tim Gorman wrote:

>How about switching to incremental (from "full") backups? Even if all you
>do are level-0 backups?
>
>My understanding of the difference between a "full" and a "level-0" backup
>(besides the obvious impact on any subsequent level-n incremental backups)
>is that level-0 backups only back up database blocks that are currently in
>use, as opposed to "full" backups which back up all database blocks which
>have ever been used (i.e. no longer "unformatted").
>
>----- Original Message -----
>To: "Multiple recipients of list ORACLE-L" <ORACLE-L_at_fatcity.com>
>Sent: Friday, November 15, 2002 9:39 PM
>
>
>
>
>>Hello All,
>>
>>Is resizing the datafiles the only way of reducing the size of an RMAN
>>
>>
>full
>
>
>>backup? Oracle Version 8.0.6. We take RMAN hot backups to disk, and the
>>size of the backup has grown considerably. There's one large table which
>>
>>
>we
>
>
>>were considering truncating. But looks like that would not reduce the size
>>of the backup. Dropping the table will call for an production outage. I
>>
>>
>am
>
>
>>considering moving the table to another tablespace, and dropping the
>>existing one. Any ideas?
>>
>>Thanks
>>Raj
>>
>>--
>>Please see the official ORACLE-L FAQ: http://www.orafaq.com
>>--
>>Author:
>> INET: Rajesh.Rao_at_jpmchase.com
>>
>>Fat City Network Services -- 858-538-5051 http://www.fatcity.com
>>San Diego, California -- Mailing list and web hosting services
>>---------------------------------------------------------------------
>>To REMOVE yourself from this mailing list, send an E-Mail message
>>to: ListGuru_at_fatcity.com (note EXACT spelling of 'ListGuru') and in
>>the message BODY, include a line containing: UNSUB ORACLE-L
>>(or the name of mailing list you want to be removed from). You may
>>also send the HELP command for other information (like subscribing).
>>
>>
>
>
>

-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: Joe Testa
  INET: jtesta_at_dmc-it.com

Fat City Network Services    -- 858-538-5051 http://www.fatcity.com
San Diego, California        -- Mailing list and web hosting services
---------------------------------------------------------------------
To REMOVE yourself from this mailing list, send an E-Mail message
to: ListGuru_at_fatcity.com (note EXACT spelling of 'ListGuru') and in
the message BODY, include a line containing: UNSUB ORACLE-L
(or the name of mailing list you want to be removed from).  You may
also send the HELP command for other information (like subscribing).
Received on Sat Nov 16 2002 - 13:33:25 CST

Original text of this message

HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US