see https://github.com/apache/cassandra/blob/cassandra-2.1/NEWS.txt#L77
SSTable data directory name will have hex string appended after CF name 2015-04-29 13:04 GMT+08:00 Donald Smith <donald.sm...@audiencescience.com>: > Using 2.1.4, tables in our data/ directory are showing up as > > > our_table-147a2090ed4211e480153bc81e542ebd/ > > > instead of as > > > our_table/ > > > Why would that happen? We're also seeing lagging compactions and high > cpu usage. > > > Thanks, Don > -- Thanks, Phil Yang