On Tue, Nov 18, 2014 at 10:04 AM, Alain Vandendorpe <al...@tapstream.com> wrote:
> Rob - thanks for that, I was wondering whether either of those would > successfully deduplicate the data. We were hypothesizing that a > decommission would merely stream the duplicates out as well as though they > were valid data - is this not the case? > That's a good question and actually your hypothesis is correct, so that is not in fact a solution. D'oh! :D After some discussion just now a colleague is suggesting we force them to > L0[1] - would you agree this should be equivalent to option 2, albeit with > downtime? > Yes, I think your colleague's suggestion is the only possible LCS equivalent of option 2. Hopefully you are in a version in which it is easy to set the LCS level of SSTables, and have plenty of spare iops.. =Rob