You need to manually force compaction if you do not care ending up with one
big sstable (nodetool compact)

On 31 May 2018 at 11:07, onmstester onmstester <onmstes...@zoho.com> wrote:

> Hi,
> I've deleted 50% of my data row by row now disk usage of cassandra data is
> more than 80%.
> The gc_grace of table was default (10 days), now i set that to 0, although
> many compactions finished but no space reclaimed so far.
> How could i force deletion of tombstones in sstables and reclaim the disk
> used by deleted rows?
> I'm using cassandra on a single node.
> Sent using Zoho Mail <https://www.zoho.com/mail/>

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