If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.

 
Go Back  dBforums > Database Server Software > DB2 > Online or offline backup?

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #1 (permalink)  
Old 12-15-05, 16:07
Lxw176 Lxw176 is offline
Registered User
 
Join Date: Feb 2005
Posts: 36
Online or offline backup?

If we want to replace our current production server with DB2 UDB 8.1 on AIX 5.3 and use redirected restore for the production databases to be “copied” into our new db2 with server. Which backup is more appropriate for our databases that have not too much but constant data change? Our current database is set archieved log. We’re afraid that it could take us up to a few days to complete the whole process including server setup DB2 installation and database restore. Online backup seem to be able to roll-forward to the point of the latest transaction log after the backup was made. It seems a right way to do the backup for us. However, it is saying that “in order to restore a recoverable database (using version recovery and roll-forward recovery), the database must be taken offline.” On the page of http://www.phptr.com/articles/articl...&seqNum=3&rl=1. which caused us confusion. We hope someone who can give us an answer.
Thanks!
Lan
Reply With Quote
  #2 (permalink)  
Old 12-16-05, 03:54
przytula przytula is offline
Registered User
 
Join Date: Nov 2004
Posts: 374
backup

if you have the backup file (online backup) and log files, you can restore a db and rollforward the transactions through the available logfiles, as far as available in the shipped/copied logs. transactions that are not finished in available logs will not be applied
__________________
Best Regards, Guy Przytula
DB2/ORA/SQL Services
DB2 DBA & Advanced DBA Certified
DB2 Dprop Certified
http://users.skynet.be/przytula/dbss.html
Reply With Quote
Reply

Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is Off
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On