To migrate read http://www.xmlblaster.org/xmlBlaster/doc/requirements/queue.jdbc.html Migration steps 1) Important: subjectId ending with a number can't be converted from xb_entries to xbstore. 2) You need to have a xmlBlaster.properties with JdbcQueue configured (see above link) 3) Go to directory with your xmlBlaster.properties and xmlBlasterPlugins.xml and start the data transfer: java -Xms18M -Xmx1064M org.xmlBlaster.contrib.dbupdate.OneToThree 4) The existing table xb_entries was transformed to xbmeat,xbstore,xbref tables Start xmlBlaster and check if all is as you expect and the drop table xb_entries queuename | flag --------------------------------------+------------- session_heronsubPersistence,1_0 | SESSION subscribe_heronsubPersistence,1_0 | SUBSCRIBE topicStore_heron | TOPIC_XML history_heronHello | HISTORY_REF msgUnitStore_heronHello | MSG_XML history_heronHello | HISTORY_REF callback_nodeheronclientsubscriber71 | UPDATE_REF msgUnitStore_heronHello | MSG_XML history_heronHello | HISTORY_REF callback_nodeheronclientsubscriber71 | UPDATE_REF msgUnitStore_heronHello | MSG_XML connection_clientpubisherToHeron2 | publish subject_nodeheronclientsubscriberDummy | UPDATE_REF callback_nodeheronclientsubscriber71 | UPDATE_REF msgUnitStore_heronHello | MSG_XML connection_clientsubscriber71 | subscribe connection_clientpubisherToHeron2 | publish connection_clientpubisherToHeron2 | publish msgUnitStore_heronEarthEuropeSwiss11?§X | MSG_XML topicOid=Earth/Europe/Swiss11?§X --> queueName=msgUnitStore_heronEarthEuropeSwiss11?§X (12) xmlblaster=# select * from xbstore; xbstoreid | xbnode | xbtype | xbpostfix | xbflag1 ---------------------+--------+--------------+--------------------------+--------- 1226618588503000000 | heron | topicStore | | 1226618588530000000 | heron | msgUnitStore | Hello | 1226618588636000000 | heron | session | subPersistence,1_0 | 1226618588650000000 | heron | subscribe | subPersistence,1_0 | 1226618588677000000 | heron | callback | client/subscriber7/1 | 1226618588791000000 | heron | history | Hello | 1226618588825000000 | heron | subject | client/subscriberDummy | 1226618588864000000 | | connection | client/subscriber7/1 | 1226618588873000000 | | connection | client/pubisherToHeron/2 | xbmeat: xbdatatype ------------ SESSION SUBSCRIBE TOPIC_XML MSG_XML MSG_XML (5 rows)