The first is keyspace name, second is sstable name (like transaction-hc-1024-Data.db
-----Original Message----- From: Radim Kolar <h...@filez.com> To: user@cassandra.apache.org Sent: Wed, 04 Apr 2012 3:14 Subject: Re: size tiered compaction - improvement Dne 3.4.2012 23:04, i...@4friends.od.ua napsal(a): > > if you know for sure that you will free lot of space compacting some > old table, then you can call UserdefinedCompaction for this table(you > can do this from cron). There is also a ticket in jira with discussion > on per-sstable expierd column and tombstones counters. > you are talking about CompactionManager,forceUserDefinedCompaction mbean? it takes 2 argumenents, no description on them. i never got this work. NoSuchElementException returned