Faster version of 'nodetool status'

2016-02-12 Thread Kevin Burton
Is there a faster way to get the output of 'nodetool status' ? I want us to more aggressively monitor for 'nodetool status' and boxes being DN... I was thinking something like jolokia and REST but I'm not sure if there are variables exported by jolokia for nodetool status. Thoughts? -- We’re

Re: Faster version of 'nodetool status'

2016-02-12 Thread Paulo Motta
There was a recent performance inefficiency in nodetool status with virtual nodes that will be fixed in the next releases (CASSANDRA-7238), so it should be faster with this fixed. You can also query StorageServiceMBean.getLiveNodes() via JMX (jolokia or some other jmx client). For a list of