To clarify on why this behaviour occurs, by default Cassandra will snapshot
a table when you perform any destructive action (TRUNCATE, DROP etc)
see
http://www.datastax.com/documentation/cql/3.0/cql/cql_reference/truncate_r.html
To free disk space after such an operation you will always need to c
Or just manually delete the files. The directories are broken down by
keyspace and table.
Patrick
On Mon, Mar 9, 2015 at 7:50 PM, 曹志富 wrote:
> nodetool clearsnapshot
>
> --
> Ranger Tsao
>
> 2015-03-10 10:47 GMT+08:00 鄢来琼 :
>
>> Hi ALL,
>>
>>
>>
>> After dro
nodetool clearsnapshot
--
Ranger Tsao
2015-03-10 10:47 GMT+08:00 鄢来琼 :
> Hi ALL,
>
>
>
> After drop table, I found the data is not removed from disk, I should
> reduce the gc_grace_seconds before the drop operation.
>
> I have to wait for 10 days, but there i