This script will help you to migrate a jabberd2 database stored in MySQL directly to ejabberd.

You can download a local copy of Daniel Willmann's jabberd2ejabberd.rb script.

Warning! This tool has not widely been tested! Use at your own risk

Things NOT covered with this script
* Privacy lists will not be migrated
* A couple tabels in jabberd2 don't have a counterpart in ejabberd like
  disco-items, motd-*, vacation-settings
* vcard extval fields are not supported

Things working:
* roster groups and items are being properly migrated
* vcard is partially being converted (Only some fields for now)
* The queue and private storage items are being migrated (stripping
  them from the route and iq stanzas)

Related Links

• Script announcement: Converting jabberd2 SQL database into ejabberd
• Alternative: ring0 SQL scripts: migrating jabberd2 to ejabberd