Re: nodetool ring Load column

2011-10-16 Thread aaron morton
It's the "live" data load. The SSTables which have not been compacted, their may be compacted SSTables still on disk. Normally people see the live data load reported by the nodetool is less than the usage from du. Can you double check, perhaps raise a Jira ticket if you have some repo steps

Re: Restore snapshots suggestion

2011-10-16 Thread aaron morton
Pass -Dcassandra.join_ring=false via the command line (at the bottom of cassnadra-env.sh) That will stop the node joining the ring. The node will still take requests from clients, but will only be able to serve requests at CL One for the keys it is a replica for. Other in the cluster will not s

Re: how to reduce disk read? (and bloom filter performance)

2011-10-16 Thread Radim Kolar
Dne 10.10.2011 18:53, Mohit Anchlia napsal(a): Does it mean you are not updating a row or deleting them? yes. i have 350m rows and only about 100k of them are updated. Can you look at JMX values of BloomFilter* ? i could not find this in jconsole mbeans or in jmx over http in cassandra 1.0