You don’t don’t have enough memory. That’s just a start. -- Rahul Singh rahul.si...@anant.us
Anant Corporation On Feb 18, 2018, 6:29 AM -0500, onmstester onmstester <onmstes...@zoho.com>, wrote: > I've configured a simple cluster using two PC with identical spec: > cpu core i5 > RAM: 8GB ddr3 > Disk: 1TB 5400rpm > Network: 1 G (I've test it with iperf, it really is!) > > using the common configs described in many sites including datastax itself: > cluster_name: 'MyCassandraCluster' > num_tokens: 256 > seed_provider: > - class_name: org.apache.cassandra.locator.SimpleSeedProvider > parameters: > - seeds: "192.168.1.1,192.168.1.2" > listen_address: > rpc_address: 0.0.0.0 > endpoint_snitch: GossipingPropertyFileSnitch > > Running stress tool: > cassandra-stress write n=1000000 -rate threads=1000 -mode native cql3 -node > 192.168.1.1,192.168.1.2 > > Over each node it shows 39 K writes/seconds, but running the same stress tool > command on cluster of both nodes shows 45 K writes/seconds. I've done all the > tuning mentioned by apache and datastax. There are many use cases on the net > proving Cassandra linear Scalability So what is wrong with my cluster? > > Sent using Zoho Mail > >