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Home -> Community -> Mailing Lists -> Oracle-L -> RE:Hot backup and TEMP tablespace
ALWAYS BACKUP THE ROLLBACK TABLESPACE!!!!! or you will not be able to recover. How else will Oracle rollback a transaction in the works when the database went down.
I do not back up TEMP or my INDEX tables spaces. I have scripts that recreate all of these. (150GB of indices, not worth the tape.) And while I use RMAN for backups I do all my recoveries from the our scripted hot backups. I also practise recoveries every 6 months.
RMAN backups fine, it's recoveries it has trouble with :) Why?
There is limited flexibility with RMAN along with an added dependency. As most know I loathe unecessary dependencies.
An Example:
power surge blows out Machine and hub/router power supply.
Machine automagicaly fails over to alternate power, however, the hub/router needs servicing. Your RMAN catalog is on the other side of the hub/router. What are you going to do now?
And yes, as I keep saying, I am paranoid.
Dave
Tom wrote:
> steps just to save yourself some time during backups? Why stop at backing
> up the TEMP tablespace - why not the ROLLBACK tablespace - this could be
> dropped and re-created also. Why not INDEX tablespaces - heck, if you have
> the scripts, these could be re-created too!
-- Dave Morgan DBA, Cybersurf Office: 403 777 2000 ext 284 -- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: Dave Morgan INET: dave.morgan_at_cybersurf.net Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051 San Diego, California -- Public Internet access / Mailing Lists -------------------------------------------------------------------- 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 Tue Jan 29 2002 - 10:31:44 CST
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