Alexander Lohse <[EMAIL PROTECTED]> writes: > What would I need to do to run 2 Versions of Postgres on the RaQ3? Should be the same deal as for running 2 versions anyplace else: give them separate install directories, separate data directories, and separate port numbers. If you compile from source then you can make these changes with configure's --prefix and --with-portnum switches. Not sure you can do it easily with an RPM-based install. On some systems you may run into kernel limits on SysV shared memory and/or semaphores when trying to run 2 or more postmasters. See the documentation about raising kernel limits if so. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 6: Have you searched our list archives? http://www.postgresql.org/search.mpl