I also get this exception over and over again. It's weird because I can manually create that file so it isn't a permissions issue. In any case the default path for metrics data like this should by under /tmp not inside the kafka source directory.
java.io.IOException: Unable to create kafka_metrics/kafka.server.ReplicaManager.UnderReplicatedPartitions.csv at com.yammer.metrics.reporting.CsvReporter.createStreamForMetric(CsvReporter.java:145) at com.yammer.metrics.reporting.CsvReporter.getPrintStream(CsvReporter.java:271) at com.yammer.metrics.reporting.CsvReporter.access$000(CsvReporter.java:24) at com.yammer.metrics.reporting.CsvReporter$1.getStream(CsvReporter.java:161) at com.yammer.metrics.reporting.CsvReporter.processGauge(CsvReporter.java:239) at com.yammer.metrics.reporting.CsvReporter.processGauge(CsvReporter.java:24) at com.yammer.metrics.reporting.MetricDispatcher.dispatch(MetricDispatcher.java:8) at com.yammer.metrics.reporting.CsvReporter.run(CsvReporter.java:168) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:204) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:680) -Jay On Tue, Oct 30, 2012 at 9:19 AM, Jay Kreps <jay.kr...@gmail.com> wrote: > We seem to have enabled this by default in 0.8. Since it is only useful > for performance testing and inappropriate at other times this seems like a > bug, no? > > -Jay >