Archive and Non Archive Mode

• Archive mode of replication inserts a new record in Cassandra when the existing record is updated in source apps. This feature helps to maintain historical record.
• Non Archive mode of replication updates the existing record in Cassandra when the existing record is updated in source apps.

Switching between Archive and Non Archive mode:

To identify and change the mode of the replication, the below mentioned steps must be followed.

• Locate the properties file config.properties by accessing the Cassandra folder saved in the below path

          Installation Folder (DBSyncCReplSF3) > dbsync-repl > WEB-INF > db > Cassandra

• Open the file config.properites to indentify the command cassandra.archive=true or cassandra.archive=false

• cassandra.archive=true is for Archive mode of replication and cassandra.archive=false is for Non Archive mode of replication. Based on the requirement true or false must be used before running the replication in DBSync Replication tool.