just saw a NPE in the logs of the server (latest version from git)
which is printed every second:
... failed to run org.elasticsearch.monitor.jvm.JvmMonitorService
$JvmMonitor@847821
java.lang.NullPointerException
at org.elasticsearch.monitor.jvm.JvmMonitorService
$JvmMonitor.monitorLongGc(JvmMonitorService.java:107)
at org.elasticsearch.monitor.jvm.JvmMonitorService
$JvmMonitor.run(JvmMonitorService.java:97)
at org.elasticsearch.threadpool.support.AbstractThreadPool
$LoggingRunnable.run(AbstractThreadPool.java:129)
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:662)