The attached document explains the use of journals in the replication process. For IBM DB2 for i series
– Connection Type
– IBM Db2 for i/iSeries/AS400 User Permissions
– IBM Db2 for i System Settings
– Add Source Connection Wizard
– Enable Transactional Replication Wizard
– Create Replication Wizard
– Create the Db2 Library Manually
– The Ritmo/i .NET Provider