William Garrison wrote: > I have a PostgreSQL database on Windows Server 2003, and the database is > kept on a SAN that has the ability to make instantaneous snapshots. > Once I have made such a snapshot, I am unclear how to re-attach it to > another postgres database on another machine. Postgres seems to create > a directory structure that looks like this: > Z:\MyDatabase > Z:\MyDatabase\PG_VERSION > Z:\MyDatabase\1234567 > Z:\MyDatabase\lots of files... > The "1234567" number above changes with each new database I create. It doesn't work. There's a procedure for restoring files, but you need to also save the pg_xlog files as a stream, for which you need to set up an archive_command in postgresql.conf beforehand. If you're interested in this, see the "Point in time recovery" chapter in the documentation. pg_dump/pg_restore is the easiest combination to use anyway. -- Alvaro Herrera http://www.CommandPrompt.com/ PostgreSQL Replication, Consulting, Custom Development, 24x7 support