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Re: Forcing Nodegroups
Posted by: KimSeong Loh
Date: March 15, 2005 06:46PM

With replica=2, you should have 2 nodes in each nodegroup.
From the mysql ref manual, a nodegroup is a set of data nodes. All data nodes in a node group contain the same data (fragments), and each node in a group should reside on a different host. It is possible to control which nodes belong to which node groups.

Your expected output will show that you have replica=1, where your data is partition into 2 different nodegroup (the nubmer of storage nodes).

If you have sufficient memory and >1 CPU perserver, you can try to run 2 nodes on each server. Then you will have 4 nodes, make sure you order them to have the nodes from the same nodegroup resides in different server.

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