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Stop all services, and other programs in all your applications.
Stop all CDAP services.
Ensure your installed version of the CSD matches the target version of CDAP. For example, CSD version 3.0.* is compatible with CDAP version 3.0.*. Download the latest version of the CSD.
Use the Cloudera Manager UI to download, distribute, and activate the target CDAP parcel version on all cluster hosts.
Before starting services, run the CDAP Upgrade Tool to upgrade CDAP. From the CDAP Service page, select "Run CDAP Upgrade" from the Actions menu. Note that authorization is disabled in the UpgradeTool so that the
cdapuser can upgrade all users' data.Start the CDAP services. At this point it may be necessary to correct for any changes in the CSD. For example, if new CDAP services were added or removed, you must add or remove role instances as necessary. Check the release-specific upgrade notes below for any specific instructions.
To upgrade existing pipeline applications created using the 4.2.x versions of the system artifacts, there are separate instructions.
You must recompile and then redeploy your applications prior to using them.
Once CDAP has restarted, you can check the status of the upgrade using the Monitor HTTP RESTful APIMicroservices:
Code Block $ curl -w"\n" -X GET "http://<cdap-host>:11015/v3/system/upgrade/status"
Returning:
Code Block {"metadata":true }
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