Hi Sergey, I think you have forgotten to include some information in your email.
Cheers ----------------- Aaron Morton Freelance Cassandra Developer New Zealand @aaronmorton http://www.thelastpickle.com On 12/12/2012, at 3:00 AM, Sergey Olefir <solf.li...@gmail.com> wrote: > Keith Wright wrote >> I have base Cassandra 1.1.7 installed in two data centers with 3 nodes >> each using a PropertyFileSnitch as outlined below. When I run a nodetool >> ring, I see a very uneven load. Any idea what I could be going on? I have >> not added/removed any nodes or changed the replication scheme or counts. > > > I have a very similar issue myself and would love to know what (if anything) > needs to be done (I'm using 1.1.6 at the moment). After stress-test (maximum > load), I had the following on my nodes (every IP is changed to the > corresponding fake number): > > > This already shows uneven load despite the fact that nodes actually hold the > same amount of data (according to effective-ownership and application design > / token values). > > However I then proceeded to drop the single keyspace that was on this > cluster and I got this: > > > > > Why 11.111.111.1 still has 700+ MB of data? I tried nodetool repair, > nodetool cleanup, and node restart (for 11.111.111.1) -- none of that helped > (it still had those 700+ MB of data). > > Here's info from the filesystem on that node: > > > > And here is syslog from Cassandra when I restarted 11.111.111.1 node: > > > > I'd much appreciate if someone can provide some insight as to what is going > on and what (if anything) needs to be done. > > Best regards, > Sergey > > > > -- > View this message in context: > http://cassandra-user-incubator-apache-org.3065146.n2.nabble.com/Multiple-Data-Center-shows-very-uneven-load-tp7584197p7584206.html > Sent from the cassandra-u...@incubator.apache.org mailing list archive at > Nabble.com.
