One my PC i've the exactly same version of Cassandra and histograms command works perfectly so i'm sure that nothing is wrong with nodetool version
Sent using Zoho Mail ---- On Tue, 06 Mar 2018 17:38:04 +0330 Chris Lohfink <clohf...@apple.com> wrote ---- Make sure your using same version of nodetool as your version of Cassandra. That metric was renamed from EstimatedRowSize so if using a version of nodetool made for a more recent version you would get this error since EstimatePartitionSizeHistogram doesn’t exist on the older Cassandra host. Chris Sent from my iPhone On Mar 6, 2018, at 3:29 AM, onmstester onmstester <onmstes...@zoho.com> wrote: Running this command: nodetools cfhistograms keyspace1 table1 throws this exception in production server: javax.management.InstanceNotFoundException: org.apache.cassandra.metrics:type=Table,keyspace=keyspace1,scope=table1,name=EstimatePartitionSizeHistogram But i have no problem in a test server with few data in it and same datamodel. I'm using Casssandra 3. Sent using Zoho Mail