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On January 14, 2011, "Jaiswal Dhaval Sudhirkumar" <JaiswalDS@xxxxxxxxxxxxx> wrote: > Hi, > > I am looking for active-active clustering solution. > > I have one SAN box and two separate NODES, where I need to create > active-active cluster. My data directory would be one and mounted to the > SAN box for both the nodes. (There will be one sharable data directory > for both the nodes) So the query which will come to the load balancer > (pgpool) it will route to the node which has a less load. However, it > will use the same data directory. It is nothing but the RAC kind of > structure. Now, my question is. > > 1) Is it possible above implementation in PostgreSQL? > 2) Has someone implemented cluster in their production environment? > > Please experts share your thought/comments/experience how I shall achieve > that. > You cannot run multiple PostgreSQL instances against the same data directory. -- A hybrid Escalade is missing the point much in the same way that having a diet soda with your extra large pepperoni pizza is missing the point. |
