Hi, On Wed, Oct 4, 2017 at 8:39 AM Oleksandr Shulgin < oleksandr.shul...@zalando.de> wrote:
> If you have migrated ALL the data from the old CF, you could just use > TRUNCATE or DROP TABLE, followed by "nodetool clearsnapshot" to reclaim the > disk space (this step has to be done per-node). > Unfortunately not all the data migrated, but to CFs came from one CF: "only" the 80% for data migrated to another CF. At the moment, the compaction works with: compaction = {'class': 'org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy', 'max_threshold': '32', 'min_threshold': '2'} AND gc_grace_seconds = 172800 But I don't know why it did not work and why it works now... :) Bye, Auth Gábor