[jira] [Resolved] (CASSANDRA-10691) SSTABLEUPGRADE from 2.0.x -> 2.1.x appears to remove LCS level info

["Yuki Morishita (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/CASSANDRA-10691?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Yuki Morishita resolved CASSANDRA-10691.
----------------------------------------
    Resolution: Duplicate

> SSTABLEUPGRADE from 2.0.x -> 2.1.x appears to remove LCS level info
> -------------------------------------------------------------------
>
>                 Key: CASSANDRA-10691
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-10691
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Compaction
>         Environment: DSE 4.8.0
> RedHat 7
> Java 1.8 u60
>            Reporter: Thom Valley
>
> Upgraded POC cluster from DSE 4.6.6 -> DSE 4.8.0
> Cluster operated fine with strong workload after upgrade.
> Later attempt to run SSTABLEUPGRADE resulted in a large percentage of SSTABLES being dropped to L0 and thousands of compactions in backlog.



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