Tue Jan 8 07:32:30 PST 2008
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James Tucker wrote: James, thanks for you response, this is likely the path I'll choose as well. > Hi Geoffrey, > > I've seen a few responses however not sure that your question has been > answered. We run a similar configuration, about 10 separate databases all > replicated to a corresponding slave in the DR site. You need to run a slon > daemon for each node in each cluster, so you'll end up with a lot of slony > processes. I just created a different .conf file for each db and then to > control them, call them individually using the slon_start script. > > i.e. > > DB1 = /usr/local/slony/db1/db1.conf > DB2 = /usr/local/slony/db2/db2.conf > > start db1 node 1. > slon_start --config /usr/local/slony/db1/db1.conf 1 > > start db2 node 1 > slon_start --config /usr/local/slony/db2/db2.conf 1 > > I also use different users for each database to give some separation. I've > noticed the slon_kill script will kill all the watchdog processes for all > db's if they run as the same user which is another good reason to separate. > > Cheers > > James > > > On Dec 22, 2007 6:00 AM, <slony1-general-request at lists.slony.info> wrote: > >> ---------------------------------------------------------------------- >> >> Message: 1 >> Date: Fri, 21 Dec 2007 07:39:27 -0500 >> From: Geoffrey <lists at serioustechnology.com> >> Subject: [Slony1-general] multiple databases replicated from the same >> machine >> To: slony <slony1-general at lists.slony.info> >> Message-ID: <476BB3FF.3090804 at serioustechnology.com> >> Content-Type: text/plain; charset=ISO-8859-1; format=flowed >> >> Well, I'm not getting any bites on this issue, so either I'm the first >> person to try this, or I have bad breath.. ;) >> >> Quick question. Is the slony_tools.conf file only used at >> initialization and startup of the slony processes? That is, once I've >> got my replication up and running, is the slony_tools.conf file >> referenced again? The point is, I'm thinking that I can create multiple >> slony_tools.conf files, one for each database. Link the appropriate one >> during the startup of slony for that database, then move on to the next >> database once that replication is going for the first one. >> >> It appears to me that the slony_tools.conf file is simply a perl module >> that must be referenced by the code, so I'm assuming I can make this >> work, I just don't want to be hacking a bunch of different scripts. >> >> -- >> Until later, Geoffrey >> >> Those who would give up essential Liberty, to purchase a little >> temporary Safety, deserve neither Liberty nor Safety. >> - Benjamin Franklin >> >> >> >> > > > ------------------------------------------------------------------------ > > _______________________________________________ > Slony1-general mailing list > Slony1-general at lists.slony.info > http://lists.slony.info/mailman/listinfo/slony1-general -- Until later, Geoffrey Those who would give up essential Liberty, to purchase a little temporary Safety, deserve neither Liberty nor Safety. - Benjamin Franklin
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