Migrating Sophos PureMessage to another SQL database is a simple process. On the server you wish to modify, open C:\Program Files\Sophos\PureMessage\Config\LastKnown\LocalConfig.xml.
Under the <LocalConfig> tag there are four DBSettings tags, one for each database. These are called ConfigDBSettings, QuarDBSettings, ReportingDBSettings and DirectoryDBSettings. Inside each of these is another called <DatabaseName>. By modifying this DatabaseName you are able to change where Sophos PureMessage stores its data. This is useful if using an SQL server with more than a few databases. I like to prefix all of my Sophos PureMessage databases with “PM” to make them stand out. An extract of my completed config file looks like this:
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