From: | Sandeep Joshi <sjoshi(at)Zambeel(dot)com> |
---|---|
To: | Mirko Zeibig <mirko(at)picard(dot)inka(dot)de> |
Cc: | Postgres Mailing List <pgsql-general(at)postgresql(dot)org> |
Subject: | Re: Best way to replicate a DB between two servers (master/slave) |
Date: | 2000-12-20 23:46:36 |
Message-ID: | 3A4144DC.7ED3DF3D@zambeel.com |
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Thread: | |
Lists: | pgsql-general |
Hi,
Is there anyway of turning off triggers dynamically?
Sandeep
> Hello everybody,
> I know there was an announcement on www.postgresql.com, that sometime in the
> future there will be a sort of replication mechanism for PostgreSQL.
>
> Now the problem:
>
> I have two servers, one providing content for a website (using PHP),
> anotherone where users are editing the contents. I now have to update the
> content-server on a regular base with the changes made in the
> editing-server. I thought of dumping the whole database through ssh to a new
> database on the content-server, then drop the old one and rename the new one.
> I guess the content to sth. around 5MB, so having a 5Mbit leased line,
> network traffic should be no problem.
>
> I see I will run into problems, when an old postgres-process is still
> connected to the database. Alternatively I thought of creating a
> modification timestamp for every recordset involved and pumping only the
> modificated sets to the content-server. I already have triggers running for
> providing information about updated/inserted recordsets. But what about
> deleted ones? I guess best would be to collect information about these in a
> seperate table and delete the ones on the content-server based on this table.
>
> Does anyone know of a more sensible way to get replication?
>
> Best Regards
> Mirko
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