you have replication factor > 1 ? On Mon, May 31, 2010 at 7:23 AM, Ran Tavory <ran...@gmail.com> wrote: > I hope I understand nodetool cleanup correctly - it should clean up all data > that does not (currently) belong to this node. If so, I think it might not > be working correctly. > Look at nodes 192.168.252.124 and 192.168.252.99 below > 192.168.252.99Up 279.35 MB 3544607988759775661076818827414252202 > |<--| > 192.168.252.124Up 167.23 MB > 56713727820156410577229101238628035242 | ^ > 192.168.252.125Up 82.91 MB > 85070591730234615865843651857942052863 v | > 192.168.254.57Up 366.6 MB > 113427455640312821154458202477256070485 | ^ > 192.168.254.58Up 88.44 MB > 141784319550391026443072753096570088106 v | > 192.168.254.59Up 88.45 MB > 170141183460469231731687303715884105727 |-->| > I wanted 124 to take all the load from 99. So I issued a move command. > $ nodetool -h cass99 -p 9004 move 56713727820156410577229101238628035243 > > This command tells 99 to take the space b/w > (56713727820156410577229101238628035242, 56713727820156410577229101238628035243] > which is basically just one item in the token space, almost nothing... I > wanted it to be very slim (just playing around). > So, next I get this: > 192.168.252.124Up 803.33 MB > 56713727820156410577229101238628035242 |<--| > 192.168.252.99Up 352.85 MB > 56713727820156410577229101238628035243 | ^ > 192.168.252.125Up 134.24 MB > 85070591730234615865843651857942052863 v | > 192.168.254.57Up 676.41 MB > 113427455640312821154458202477256070485 | ^ > 192.168.254.58Up 99.74 MB > 141784319550391026443072753096570088106 v | > 192.168.254.59Up 99.94 MB > 170141183460469231731687303715884105727 |-->| > The tokens are correct, but it seems that 99 still has a lot of data. Why? > OK, that might be b/c it didn't delete its moved data. > So next I issued a nodetool cleanup, which should have taken care of that. > Only that it didn't, the node 99 still has 352 MB of data. Why? > So, you know what, I waited for 1h. Still no good, data wasn't cleaned up. > I restarted the server. Still, data wasn't cleaned up... I issued a cleanup > again... still no good... what's up with this node? > >
-- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com
