Thom Valley created CASSANDRA-10691:
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Summary: 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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