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15

answers:

1

I have a master-master MySQL replication. It was delicious until yesterday but, for some reason which I could not figure it out yet, they lost synchronization. I've been wandering around forums and several tools, tips and advices but it seems like I cannot not figure it out myself in time.

So I have the idea just to reset the problematic DB. If I am not imagining wrong, I was planning to dump all the data from the (out-of-sync)DB and then re-attach it to the other master as if I am adding a brand new slave.

Of course I am worried about the NON-problematic master. (the other one basically). When I dump everything from the problematic (out-of-sync)DB, it should not also dump everything as being a slave at the same time.

I hope I made myself clear. I tried to be as clear and short as I can. I can always provide more information if needed.

Thanks in advance.

+1  A: 

Did you look into Maakit's tools?

Mk-Table-Sync should be able to help you out.

Gary