Karim Baïna [https://community.jboss.org/people/karim.baina] created the discussion "Re: Cannot create timer table" To view the discussion, visit: https://community.jboss.org/message/817721#817721 -------------------------------------------------------------- I am using JBOSS 5.1 with Postgres 9.1 In my -ds.xml I put "normally" JBOSS <type-mapping>PostgreSQL 9.1</type-mapping> this caused : ERROR [org.jboss.ejb.txtimer.GeneralPurposeDatabasePersistencePlugin.createTableIfNotExists:155] Cannot create timer table java.lang.IllegalStateException: Cannot obtain type mapping from: jboss.jdbc:datasource=DefaultDS,service=metadata I changed to JBOSS <type-mapping>PostgreSQL 8.0</type-mapping> and the reoor diappeared. So https://community.jboss.org/people/peterj Peter Johnson was right. Best -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/817721#817721] Start a new discussion in JBoss Messaging at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]