We are testing the the performance of Cassandra for Big Data. Now I also have the problem. From nodetool cfstats, the space used (live) is 7 times than the Space used (total). Why?
thx On Wed, Dec 7, 2011 at 5:58 PM, Dotan N. <dip...@gmail.com> wrote: > Hi, > What kind of process did you use for loading 400GB of data? > > Thanks > -- > Dotan, @jondot <http://twitter.com/jondot> > > > > On Wed, Dec 7, 2011 at 5:57 AM, 祝海通 <zhuhait...@gmail.com> wrote: > >> hi,all >> >> We are using Cassandra 1.0.2. I am testing the TTL with loading 400G. >> When all the data are expired, I waited for some hours. >> Later, the nodetool ring is still have 90GB. So I made a major >> compaction. >> Then there are 30GB from the nodetool ring. After I saw the file system,I >> found there are zero sstable. >> I don't know where comes the 30GB? >> >> Best Regards >> > >
