Wed Feb 23 16:21:28 PST 2005
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> On 2/23/2005 9:07 AM, hannu at skype.net wrote: >> I wonder if one database be can part of two clusters, if the tables >> belonging to these cliusters are kept separate ? > > Yes, in that case each of the origins runs one slon and the > dual-subscriber runs 2 of them. Thats what I thought, I was just afraid there may be some hidden dependencies. Thanks! > The same effect can be achieved by keeping the tables just in separate > set's, each with a different origin. The two origin databases need not > be subscribed to each others sets, and the third "consolidation" > database can be subscribed to both. > > It's not 100% the same. If one of the origin databases is down, the > other will not clean out old replication log information any more, so > the two cluster install has it's pro's. It also helps against exponential growth of PATHS's and LISTEN's :) And in my case I just have to get data from two existing rather large clusters I dont want to resubscribe. --------------- Hannu
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