Aah that seems like a red herring - seems like the underlying cause is that the MBeans I was trying to poll (through our metrics system) are no longer present. We use collectd JMX to get metrics from Kafka and here is what I see:
GenericJMXConfMBean: No MBean matched the ObjectName "kafka.server":type="BrokerTopicMetrics",name="My_Topic-FailedProduceRequestsPerSec" On Thu, Aug 13, 2015 at 2:27 PM, Rajiv Kurian <ra...@signalfuse.com> wrote: > Till recently we were on 0.8.1 and updated to 0.8.2.1 > > Everything seems to work but I am no longer seeing metrics reported from > the broker that was updated to the new version. > > My config file has the following lines: > > kafka.metrics.polling.interval.secs=5 > kafka.metrics.reporters=kafka.metrics.KafkaCSVMetricsReporter > kafka.csv.metrics.dir=/var/lib/kafka/metrics/ > kafka.csv.metrics.reporter.enabled=false > > This was working in 0.8.1 but not in 0.8.2.1 > > When the broker was started I noticed these messages in the logs: > > 2015-08-13T21:03:29.235Z WARN [main ] > [kafka.utils.VerifiableProperties ]: Property kafka.csv.metrics.dir is > not valid > > 2015-08-13T21:03:29.235Z WARN [main ] > [kafka.utils.VerifiableProperties ]: Property > kafka.csv.metrics.reporter.enabled is not valid > > 2015-08-13T21:03:29.235Z WARN [main ] > [kafka.utils.VerifiableProperties ]: Property > kafka.metrics.polling.interval.secs is not valid > > 2015-08-13T21:03:29.235Z WARN [main ] > [kafka.utils.VerifiableProperties ]: Property kafka.metrics.reporters is > not valid > > > Is this is a known issue? Is there a work around or any documentation on > what these properties are now called? > > > Thanks >
