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From Robert Coli <>
Subject Re: Cassandra Cleanup and disk space
Date Mon, 30 Nov 2015 21:01:36 GMT
On Thu, Nov 26, 2015 at 12:55 AM, Luigi Tagliamonte <>

> I'd like to understand what cleanup does on a running cluster when there
> is no cluster topology change, i did a test and i saw the cluster disk
> space shrink of 200GB.

"writes out files 1:1 with their input files"

IIRC it does not delete single-sstable tombstones, but it might... ?

Most likely is what other poster said, that you didn't run cleanup at some
time in the past.


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