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You should manually deploy the Composite Application Archive (C-APP) files that you have in WSO2 EI 6.5.0 to WSO2 EI 6.6.0. 


If you have a class mediator packed in a CAR, all the artifacts using that mediator should also be included in the same CAR.

  • To migrate mediation artifacts including message flow configurations, copy the required Synapse artifacts from the <EI_6.5.0_HOME>/repository/deployment/server/synapse-configs/default directory to the same directory in WSO2 EI 6.6.0.
  • To migrate connector artifacts: 
    • Create a folder named synapse-libs in the <EI_HOME>/repository/deployment/server/synapse-configs/default/ directory of WSO2 EI 6.6.0, and copy the JARs from the directory by the same name in WSO2 EI 6.5.0. Note that this directory will not exist in your WSO2 EI 6.5.0 distribution if no connectors are used.
    • Copy the JARs from the <EI_6.5.0_HOME>/repository/deployment/server/synapse-configs/default/imports directory to the same directory in WSO2 EI 6.6.0.
  • To migrate the data service artifacts, copy the <EI_6.5.0_HOME>/repository/deployment/server/dataservices directory to the same directory in WSO2 EI 6.6.0.
  • If you have custom artifacts created in the <EI_6.5.0_HOME>/repository/deployment/server/ directory, copy them to the same directory in WSO2 EI 6.6.0.
  • If multitenancy is used, copy the tenant artifacts from the <EI_6.5.0_HOME>/repository/tenants directory to the same directory in WSO2 EI 6.6.0: