Hi team, Small question about hidden folders. I understood that Cassandra data is stored in the following directory organization : /<data_folder>/<keyspace>/<table_name>-<uid>/ but I noticed hidden folders in some of the table directories. For example : /volumes/cassandra/data/testkeyspace/test_table-258a3400999211e98ee681105b53681d/.test_table/ contains data files that follows the same pattern as what's in /volumes/cassandra/data/testkeyspace/test_table-258a3400999211e98ee681105b53681d . What are these files ? I was even more surprised when I noticed that some of these files are older than my data retention (found files from the 15th November but my data retention is 30 days). Thanks for your help,
Loïc CHANEL System Big Data engineer SoftAtHome (Lyon, France)