On Wed, Jan 13, 2016 at 12:40 PM, Bryan Cheng <br...@blockcypher.com> wrote:
> 1) What's up with the megapartition? What's the best way to debug this? > Our data model is largely write once, we don't do any updates. We do > DELETE, but the partitions that are giving us issues haven't been removed. > We had some suspicions on > https://issues.apache.org/jira/browse/CASSANDRA-10547, but that seems to > largely be triggered by UPDATE operations. > Modern versions of Cassandra log the partition key of large partitions when they are compacted. Assuming no data model problems, large partitions are frequently the partition for the key 'None' or some other application level error. =Rob
