upgle commented on issue #4768: Update kamon-core, instrumentations and reporters to 2.0.x. URL: https://github.com/apache/openwhisk/pull/4768#issuecomment-569200669 I'm trying to test this PR, but the following exception occurs. Have you ever had this problem? I'm analyzing the cause of the error. ### Steps 1. hub pr checkout 4768 2. ./gradlew distDocker 3. ansible-playbook -i environment/local controller.yml 4. tail -f /tmp/wsklogs/controller0/controller0_logs.log ``` Exception in thread "Host Metrics" java.lang.NoClassDefFoundError: Could not initialize class oshi.jna.platform.linux.Udev at oshi.hardware.platform.linux.LinuxDisks.getDisks(LinuxDisks.java:109) at oshi.hardware.platform.linux.LinuxHardwareAbstractionLayer.getDiskStores(LinuxHardwareAbstractionLayer.java:78) at kamon.instrumentation.system.host.HostMetricsCollector$InfrequentCollectionTask.recordStorageActivity(HostMetricsCollector.scala:177) at kamon.instrumentation.system.host.HostMetricsCollector$InfrequentCollectionTask.$anonfun$schedule$2(HostMetricsCollector.scala:131) at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:23) at scala.concurrent.Future$.$anonfun$apply$1(Future.scala:659) at scala.util.Success.$anonfun$map$1(Try.scala:255) at scala.util.Success.map(Try.scala:213) at scala.concurrent.Future.$anonfun$map$1(Future.scala:292) at scala.concurrent.impl.Promise.liftedTree1$1(Promise.scala:33) at scala.concurrent.impl.Promise.$anonfun$transform$1(Promise.scala:33) at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:64) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) ```
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