Cassandra is built to store tons and tons of data. In my opinion roughly ~ 6MB per node is not enough data to allow it to become a fully balanced cluster.
2012/3/27 Tamar Fraenkel <ta...@tok-media.com> > This morning I have > nodetool ring -h localhost > Address DC Rack Status State Load > Owns Token > > 113427455640312821154458202477256070485 > 10.34.158.33 us-east 1c Up Normal 5.78 MB > 33.33% 0 > 10.38.175.131 us-east 1c Up Normal 7.23 MB > 33.33% 56713727820156410577229101238628035242 > 10.116.83.10 us-east 1c Up Normal 5.02 MB > 33.33% 113427455640312821154458202477256070485 > > Version is 1.0.8. > > > *Tamar Fraenkel * > Senior Software Engineer, TOK Media > > [image: Inline image 1] > > ta...@tok-media.com > Tel: +972 2 6409736 > Mob: +972 54 8356490 > Fax: +972 2 5612956 > > > > > > On Tue, Mar 27, 2012 at 4:05 AM, Maki Watanabe <watanabe.m...@gmail.com>wrote: > >> What version are you using? >> Anyway try nodetool repair & compact. >> >> maki >> >> >> 2012/3/26 Tamar Fraenkel <ta...@tok-media.com> >> >>> Hi! >>> I created Amazon ring using datastax image and started filling the db. >>> The cluster seems un-balanced. >>> >>> nodetool ring returns: >>> Address DC Rack Status State Load >>> Owns Token >>> >>> 113427455640312821154458202477256070485 >>> 10.34.158.33 us-east 1c Up Normal 514.29 KB >>> 33.33% 0 >>> 10.38.175.131 us-east 1c Up Normal 1.5 MB >>> 33.33% 56713727820156410577229101238628035242 >>> 10.116.83.10 us-east 1c Up Normal 1.5 MB >>> 33.33% 113427455640312821154458202477256070485 >>> >>> [default@tok] describe; >>> Keyspace: tok: >>> Replication Strategy: org.apache.cassandra.locator.SimpleStrategy >>> Durable Writes: true >>> Options: [replication_factor:2] >>> >>> [default@tok] describe cluster; >>> Cluster Information: >>> Snitch: org.apache.cassandra.locator.Ec2Snitch >>> Partitioner: org.apache.cassandra.dht.RandomPartitioner >>> Schema versions: >>> 4687d620-7664-11e1-0000-1bcb936807ff: [10.38.175.131, >>> 10.34.158.33, 10.116.83.10] >>> >>> >>> Any idea what is the cause? >>> I am running similar code on local ring and it is balanced. >>> >>> How can I fix this? >>> >>> Thanks, >>> >>> *Tamar Fraenkel * >>> Senior Software Engineer, TOK Media >>> >>> [image: Inline image 1] >>> >>> ta...@tok-media.com >>> Tel: +972 2 6409736 >>> Mob: +972 54 8356490 >>> Fax: +972 2 5612956 >>> >>> >>> >>> >> > -- With kind regards, Robin Verlangen www.robinverlangen.nl
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