Re: Manage PostgreSQL Connections

The only thing you want to be aware of is autovacuuming or vacuuming off of a chron script in the middle of dumping.

scott.marlowe wrote:

> On Thu, 14 Aug 2003, Nagy Karoly wrote:
>
>
>>Is there any way to close the connections of other users in PostgreSQL.
>>I wish to run an automatic pg_dump and pg_restore and I guess users must be disconnected first.
>>Is that right?
>
>
> Actually, for a pg_dump, no, you don't need to disconnect people. pg_dump
> creates a single snapshot backup that is consistent across the database
> you are backing up (not the whole cluster of databases, just the one
> you're pointing pg_dump at at the moment.)
>
> It really depends on what you are doing. If you're gonna pg_dump / drop
> database / create database pg_restore it might be a good idea to
> disconnect people so they don't lost data between the dump and restore.
>
> the easy way to do that is to create an alternate pg_hba.conf in the
> $PGDATA directory that only allows the postgresql superuser to attach and
> then restart postgresql with that pg_hba.conf in place.
>
>
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