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 > Reverse DB2 SQL Replication

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #1 (permalink)  
Old 10-03-06, 09:59
PKPChuck PKPChuck is offline
Registered User
 
Join Date: Sep 2006
Location: Columbus, OH
Posts: 64
Reverse DB2 SQL Replication

DB2 7.2 AIX 5.2


I have DB2 SQL replication setup for two servers. Server A is the primary application and replicating 4 tables to Server B.

In a failover situation we shutdown the application on Server A and start it up on Server B. Thats all set. The problem is when we want to failback to the primary server Server A, the database is now not up to date.

I was planning on doing an EXPORT on Server B, then LOAD on Server A. But was curious if it would be feasable to reverse the capture/apply replication so Server B starts replicating to Server A.

Thanks,
Charlie
Reply With Quote
  #2 (permalink)  
Old 10-04-06, 20:29
sathyaram_s sathyaram_s is offline
Super Moderator
 
Join Date: Aug 2001
Location: UK
Posts: 4,534
AFAIK, there is no 'reverse' replication ...

You may want to define a repliacation subscription with server b as source and server A as the target. Switch this on only when you failover ... When server A comes up, start apply to copy to server A (during which time replication capture from A to B) should be seitched off ..
Once you switch back to server A, ...

I'll stop ;-)

I think, you'll get the point

BTW, I have never tried this ... Just a thought ..
Sathyaram
__________________
Visit the new-look IDUG Website , register to gain access to the excellent content.
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