Nope. I think at least once a week I hear someone suggest one way to solve their problem is to "write an sstablesplit tool".
I'm pretty sure that: Step 1. Write sstablesplit Step 2. ??? Step 3. Profit! On Sat, Nov 10, 2012 at 9:40 AM, Alain RODRIGUEZ <arodr...@gmail.com> wrote: > @Rob Coli > > Does the "sstablesplit" function exists somewhere ? > > > > 2012/11/10 Jim Cistaro <jcist...@netflix.com> > >> For some of our clusters, we have taken the periodic major compaction >> route. >> >> There are a few things to consider: >> 1) Once you start major compacting, depending on data size, you may be >> committed to doing it periodically because you create one big file that >> will take forever to naturally compact agaist 3 like sized files. >> 2) If you rely heavily on file cache (rather than large row caches), each >> major compaction effectively invalidates the entire file cache beause >> everything is written to one new large file. >> >> -- >> Jim Cistaro >> >> On 11/9/12 11:27 AM, "Rob Coli" <rc...@palominodb.com> wrote: >> >> >On Thu, Nov 8, 2012 at 10:12 AM, B. Todd Burruss <bto...@gmail.com> >> wrote: >> >> my question is would leveled compaction help to get rid of the >> >>tombstoned >> >> data faster than size tiered, and therefore reduce the disk space >> usage? >> > >> >You could also... >> > >> >1) run a major compaction >> >2) code up sstablesplit >> >3) profit! >> > >> >This method incurs a management penalty if not automated, but is >> >otherwise the most efficient way to deal with tombstones and obsolete >> >data.. :D >> > >> >=Rob >> > >> >-- >> >=Robert Coli >> >AIM>ALK - rc...@palominodb.com >> >YAHOO - rcoli.palominob >> >SKYPE - rcoli_palominodb >> > >> >> > -- Aaron Turner http://synfin.net/ Twitter: @synfinatic http://tcpreplay.synfin.net/ - Pcap editing and replay tools for Unix & Windows Those who would give up essential Liberty, to purchase a little temporary Safety, deserve neither Liberty nor Safety. -- Benjamin Franklin "carpe diem quam minimum credula postero"
