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https://issues.apache.org/jira/browse/KYLIN-3640?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16658078#comment-16658078
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XiaoXiang Yu edited comment on KYLIN-3640 at 10/21/18 4:57 AM:
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I have a idea which may not be the best. I have test it on my sandbox.
Frist, dump your metadata to your local folder.
Second, remove broken cudeDesc(under cube_desc dir).
Finally, upload you new metadata.
Pleaase refer: [http://kylin.apache.org/docs/howto/howto_backup_metadata.html]
was (Author: hit_lacus):
I have a idea which may not be the best. I have test it on my sandbox.
Frist, back up your meta data to local.
Second, remove broken cudeDesc(under cube_desc dir).
Finally, upload you new metadata.
Pleaase refer: http://kylin.apache.org/docs/howto/howto_backup_metadata.html
> CUBE DESCBROKEN
> ---------------
>
> Key: KYLIN-3640
> URL: https://issues.apache.org/jira/browse/KYLIN-3640
> Project: Kylin
> Issue Type: Bug
> Components: Metadata
> Affects Versions: v2.4.1
> Environment: kylin2.5
> Reporter: shenqiong
> Assignee: nichunen
> Priority: Major
>
> After change a referenced source data table columns,such as delete some
> columns, the model used the table is auto deleted, but the cube under the
> mode is broken, with status of "DESCBROKEN" . besides, the broken cube can
> not be deleted , throw out null error!
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