Re: the problem of elasticity

2011-01-21 Thread Robert Coli
On 1/21/11, 魏金仙 wrote: > We are testing Elasticity of Cassandra 0.6.6.We choose > orderPreservingPartitioner and set replicationFactor as 2. > [ ... we tried to change our topology ... ] > we tried the monitor tool——streams on the new node, result in "nothing > streaming to ..."and "nothing stream

Re: the problem of elasticity

2011-01-21 Thread Peter Schuller
> In general if you think the data is not distributed correctly run nodetool > repair on the node. > http://wiki.apache.org/cassandra/Operations#Repairing_missing_or_inconsistent_data And before expecting the old node to throw away it's data, 'nodetool cleanup' is required (but don't do this whi

Re: the problem of elasticity

2011-01-21 Thread Aaron Morton
If you can supply the output from nodetool repair it will help. As well as checking the streams you can check the nodetool tpstats. Also, if you can provide the the steps you used to add the new node. In general if you think the data is not distributed correctly run nodetool repair on the node.