[ic] MYSQL/IC: Connecting to a second database

[Mike Heins]

Quoting Orko (orko@eacceleration.com):
> > It is part of the default feature set (and one of the coolest things about 
> > IC, IMHO).  Just change the relative dbconf/ files (manually typing in the 
> > dbi, or setting a second Variable to substitute).  That is one reason why 
> > "table" and "database" are semi-synonymous in IC.
> 
> 
> What about writing to two MySQL DB's, like adding a backup mirror MySQL
> DB, for every DB write?  Is there a central way of always mirroring DB
> writes (not selects, of course :) ) into another DB?  I would readily
> sacrifice the small loss in speed for the redundancy.
> 
> Is this just a matter of adding more dbconf files for the mirror DB
> tables, then adding in a second import to all of the pages/routes that
> do imports?  I'm thinking not, since there are several other ways to
> write to the fields in the main DB...
> 
> Or would it be better to modify the DBI.pm module to do the second SQL
> write statement when *any* write is detected?

Use DBD::Multiplex, which supports this without having to worry
about it.

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Red Hat, Inc., 3005 Nichols Rd., Hamilton, OH  45013
phone +1.513.523.7621      <mheins@redhat.com>

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