* Which C* version are you using? * How many nodes are there in this cluster?
These tombstones will not be deleted if they are not older than gc_grace_seconds. On Sun, Oct 1, 2017 at 10:14 PM, Gábor Auth <auth.ga...@gmail.com> wrote: > Hi, > > On Sun, Oct 1, 2017 at 3:44 PM Varun Barala <varunbaral...@gmail.com> > wrote: > >> This is the property of table and It's not written in sstables. If you >> change gc_grace, It'll get applied for all the data. >> > > Hm... I've migrated lot of data from `number_item` to `measurement` CF > because of scheme upgrade. During the migration, the script created rows in > the `measurement` CF and deleted the migrated rows in the `number_item` CF, > one-by-one. > > I've just take a look on the sstables of `number_item` and it is full of > deleted rows: > { > "type" : "row", > "position" : 146160, > "clustering" : [ "humidity", "97781fd0-9dab-11e7-a3d5-7f6ef9a844c7" ], > "deletion_info" : { "marked_deleted" : "2017-09-25T11:51:19.165276Z", > "local_delete_time" : "2017-09-25T11:51:19Z" }, > "cells" : [ ] > } > > How can I purge these old rows? :) > > I've tried: compact, scrub, cleanup, clearsnapshot, flush and full repair. > > Bye, > Gábor Auth > >