Hey Jesse, You might wanna check and comment against that issue:
https://issues.apache.org/jira/browse/CASSANDRA-11887 J. -- Julien Anguenot (@anguenot) > On Aug 2, 2016, at 3:16 AM, Jesse Hodges <hodges.je...@gmail.com> wrote: > > Hi, I've got a bit of a conundrum. Recently I upgraded from 2.2.3 to 3.7.0 > (ddc distribution). Following the upgrade (though this condition may have > existed prior to upgrade).. > > I have a table with a simple partition key and multiple clustering keys, and > I have duplicates of many of the primary keys! > > I've tried various repair options and lots of searching, but nothing's really > helping. I'm unsure of how to troubleshoot further or potentially consolidate > these keys. This seems like a bug, but hopefully it's something simple I > missed. I'm also willing to troubleshoot further as needed, but I could use a > few getting started pointers. > > Example output: primary key is > (partition_id,alarm_id,tenant_id,account_id,source,metric) > > > cqlsh:alarms> select * from alarms.last_seen_state where partition_id=10 and > alarm_id='59893'; > > partition_id | alarm_id | tenant_id | account_id > | source | metric | last_seen | value > --------------+----------+--------------------------------------+------------+--------+--------+---------------------------------+------- > 10 | 59893 | f50f8413-57bb-4eb5-a37c-7482a63ea9a5 | 10303 > | PORTAL | CPU | 2016-08-01 15:27:37.000000+0000 | 1 > 10 | 59893 | f50f8413-57bb-4eb5-a37c-7482a63ea9a5 | 10303 > | PORTAL | CPU | 2016-08-01 15:07:15.000000+0000 | 1 > > Thanks, Jesse