Thanks for fast answer,
The problem is that I need to remove only 1 column family in the keystore is the nodeproble flush don't erase all the column families ?

I'll enjoy to work on any task that can help the community and help me to better understand cassandra


On Fri, Nov 6, 2009 at 7:05 PM, Jonathan Ellis <> wrote:
nodeprobe flush (requires 0.4.2), remove the data files, restart.

it would be nice to make this more user-friendly (and not require

if you'd like to work on this let me know, I can point you in the
right direction.

On Fri, Nov 6, 2009 at 10:55 AM, Richard grossman <> wrote:
> Hi
> I need to delete large amount of data at each update ~3000000 rows (the
> entire ColumnFamily in fact) is there any solution to make faster than just
> calling the delete API.
> Thanks
> Richard