You are viewing a plain text version of this content. The canonical link for it is here.

Posted to dev@kylin.apache.org by "Guoliang Sun (Jira)" <ji...@apache.org> on 2025/02/18 10:59:00 UTC

[jira] [Created] (KYLIN-6001) [Metadata] Kylin4 metadata cannot be directly upgraded to Kylin5. After customers migrate the metadata, they still need to rebuild models and other components.

Guoliang Sun created KYLIN-6001:
-----------------------------------

             Summary: [Metadata] Kylin4 metadata cannot be directly upgraded to Kylin5. After customers migrate the metadata, they still need to rebuild models and other components.
                 Key: KYLIN-6001
                 URL: https://issues.apache.org/jira/browse/KYLIN-6001
             Project: Kylin
          Issue Type: Bug
    Affects Versions: 5.0.0
            Reporter: Guoliang Sun


Current method for upgrading from Kylin4 to Kylin5:  
Back up the Kylin4 metadata, migrate it to Kylin5 using the data migration script, and then restore the migrated data.  

Issue: 
After restoring the Kylin5 data, the models need to be rebuilt before they can be used.



--
This message was sent by Atlassian Jira
(v8.20.10#820010)