> their entropy-rich environment. However, it is not recommended to use it > in virtual machines, since the very reasons that make them prone to > entropy starvation will hinder, if not defeat, HAVEGE (or the quality — > randomness — of the entropy it will gather).
The quality of the randomness does not seem especially important in this context (a unit test). Whereas, when it comes to generating cryptography keys, it is _very_ important. :) On Mon, Jul 29, 2024 at 1:12 PM Paul Grey <[email protected]> wrote: > > If it returns anything less than 100-200, you have a problem. Try > installing rng-tools, or generating I/O, like large find operations. > > These alternate suggestions might help. Right now, we just want to know > if your problem is related to entropy. Based on the library usage, this > seems like a reasonable candidate to investigate. > > > > > > On Mon, Jul 29, 2024 at 12:59 PM Paul Grey <[email protected]> wrote: > >> Sure. I'm suggesting that to diagnose your situation. Depletion of >> entropy may not be the problem. Here's another way to evaluate that: >> >> https://major.io/p/check-available-entropy-in-linux/ >> >> # cat /proc/sys/kernel/random/entropy_avail >> >> >> On Mon, Jul 29, 2024 at 12:21 PM Dan S <[email protected]> wrote: >> >>> Paul, >>> It is interesting you are suggesting haveged as the article you >>> suggested >>> recommends not using on virtual machines >>> >>> haveged is a daemon — derived from the HAVEGE algorithm >>> > <http://www.irisa.fr/caps/projects/hipsor/> — designed to help (the >>> > kernel) gather entropy from more sources (than the kernel itself >>> does). It >>> > is common to install it on physical hosts to gather entropy faster from >>> > their entropy-rich environment. However, it is not recommended to use >>> it >>> > in virtual machines, since the very reasons that make them prone to >>> > entropy starvation will hinder, if not defeat, HAVEGE (or the quality — >>> > randomness — of the entropy it will gather). >>> >>> >>> On Mon, Jul 29, 2024 at 10:43 AM Paul Grey <[email protected]> wrote: >>> >>> > In the past, I've observed application testing infrastructure (on VMs) >>> hang >>> > due to depletion of available entropy for RNG. VMs seem especially >>> > susceptible to this. Our stopgap solution was to use haveged to make >>> > sufficient entropy available to meet the needs of the test suite. >>> > >>> > In this case, a refactor of the test would probably be a better >>> > alternative. Your observation on behavior in your environment with >>> haveged >>> > will help inform that decision. >>> > >>> > >>> > On Mon, Jul 29, 2024 at 10:14 AM Dan S <[email protected]> wrote: >>> > >>> > > Yes I have a VM on an EC2 instance in AWS. >>> > > >>> > > On Mon, Jul 29, 2024 at 10:10 AM Paul Grey <[email protected]> >>> wrote: >>> > > >>> > > > Is this by chance a virtual machine you are on? >>> > > > >>> > > > >>> > > > >>> > > >>> > >>> https://www.exoscale.com/syslog/random-numbers-generation-in-virtual-machines/ >>> > > > >>> > > > TL;DR: try installing haveged >>> > > > >>> > > > >>> > > > On Mon, Jul 29, 2024 at 9:29 AM Dan S <[email protected]> wrote: >>> > > > >>> > > > > So I see the problem line is >>> > > > > at >>> > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.apache.nifi.processors.elasticsearch.PutElasticsearchJsonTest.testLargeInputStringHandling(PutElasticsearchJsonTest.java:471) >>> > > > > and that line has >>> > > > > final String val = String.format("{\"large\": \"%s\"}", >>> > > > > RandomStringUtils.randomAlphanumeric(10000)); >>> > > > > >>> > > > > I am not sure though what is making the process hang. >>> > > > > >>> > > > > On Mon, Jul 29, 2024 at 9:11 AM Dan S <[email protected]> wrote: >>> > > > > >>> > > > > > Thanks Joe for the tip. Here is what I have >>> > > > > > for org.apache.maven.surefire.booter.ForkedBooter though I am >>> not >>> > > sure >>> > > > > what >>> > > > > > to make of it. >>> > > > > > >>> > > > > > "main" #1 [23885] prio=5 os_prio=0 cpu=1694.03ms >>> elapsed=158.14s >>> > > > > > tid=0x00007f1070028ec0 nid=23885 runnable [0x00007f1077b78000] >>> > > > > > java.lang.Thread.State: RUNNABLE >>> > > > > > at java.io.FileInputStream.readBytes([email protected] >>> > /Native >>> > > > > > Method) >>> > > > > > at java.io.FileInputStream.read([email protected] >>> > > > > > /FileInputStream.java:287) >>> > > > > > at java.io.FilterInputStream.read([email protected] >>> > > > > > /FilterInputStream.java:119) >>> > > > > > at >>> > > > > > >>> > sun.security.provider.NativePRNG$RandomIO.readFully([email protected] >>> > > > > > /NativePRNG.java:426) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> sun.security.provider.NativePRNG$RandomIO.ensureBufferValid([email protected] >>> > > > > > /NativePRNG.java:529) >>> > > > > > at >>> > > > > > >>> > > > >>> > >>> sun.security.provider.NativePRNG$RandomIO.implNextBytes([email protected] >>> > > > > > /NativePRNG.java:548) >>> > > > > > - locked <0x00000007107e1a88> (a java.lang.Object) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> sun.security.provider.NativePRNG$Blocking.engineNextBytes([email protected] >>> > > > > > /NativePRNG.java:270) >>> > > > > > at >>> java.security.SecureRandom.nextBytes([email protected] >>> > > > > > /SecureRandom.java:768) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.apache.commons.lang3.CachedRandomBits.<init>(CachedRandomBits.java:67) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.apache.commons.lang3.RandomStringUtils.random(RandomStringUtils.java:290) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.apache.commons.lang3.RandomStringUtils.random(RandomStringUtils.java:249) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.apache.commons.lang3.RandomStringUtils.random(RandomStringUtils.java:147) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.apache.commons.lang3.RandomStringUtils.random(RandomStringUtils.java:107) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.apache.commons.lang3.RandomStringUtils.randomAlphanumeric(RandomStringUtils.java:402) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.apache.nifi.processors.elasticsearch.PutElasticsearchJsonTest.testLargeInputStringHandling(PutElasticsearchJsonTest.java:471) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> java.lang.invoke.LambdaForm$DMH/0x00007f0ffc131000.invokeVirtual([email protected] >>> > > > > > /LambdaForm$DMH) >>> > > > > > at >>> > > > > > >>> > > > >>> > >>> java.lang.invoke.LambdaForm$MH/0x00007f0ffc131800.invoke([email protected] >>> > > > > > /LambdaForm$MH) >>> > > > > > at >>> > > > > java.lang.invoke.Invokers$Holder.invokeExact_MT([email protected] >>> > > > > > /Invokers$Holder) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> jdk.internal.reflect.DirectMethodHandleAccessor.invokeImpl([email protected] >>> > > > > > /DirectMethodHandleAccessor.java:153) >>> > > > > > at >>> > > > > > >>> > > >>> jdk.internal.reflect.DirectMethodHandleAccessor.invoke([email protected] >>> > > > > > /DirectMethodHandleAccessor.java:103) >>> > > > > > at java.lang.reflect.Method.invoke([email protected] >>> > > > > > /Method.java:580) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.commons.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:728) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.jupiter.engine.execution.MethodInvocation.proceed(MethodInvocation.java:60) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.jupiter.engine.extension.TimeoutExtension.intercept(TimeoutExtension.java:156) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestableMethod(TimeoutExtension.java:147) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestMethod(TimeoutExtension.java:86) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor$$Lambda/0x00007f0ffc0ab128.apply(Unknown >>> > > > > > Source) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.jupiter.engine.execution.InterceptingExecutableInvoker$ReflectiveInterceptorCall.lambda$ofVoidMethod$0(InterceptingExecutableInvoker.java:103) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.jupiter.engine.execution.InterceptingExecutableInvoker$ReflectiveInterceptorCall$$Lambda/0x00007f0ffc0ab538.apply(Unknown >>> > > > > > Source) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.lambda$invoke$0(InterceptingExecutableInvoker.java:93) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.jupiter.engine.execution.InterceptingExecutableInvoker$$Lambda/0x00007f0ffc0de488.apply(Unknown >>> > > > > > Source) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:92) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:86) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$invokeTestMethod$7(TestMethodTestDescriptor.java:218) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor$$Lambda/0x00007f0ffc19e2e0.execute(Unknown >>> > > > > > Source) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.invokeTestMethod(TestMethodTestDescriptor.java:214) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:139) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:69) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:151) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.engine.support.hierarchical.NodeTestTask$$Lambda/0x00007f0ffc0cbd90.execute(Unknown >>> > > > > > Source) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.engine.support.hierarchical.NodeTestTask$$Lambda/0x00007f0ffc0cbb70.invoke(Unknown >>> > > > > > Source) >>> > > > > > at >>> > > > > > >>> > > > >>> > >>> org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.engine.support.hierarchical.NodeTestTask$$Lambda/0x00007f0ffc0cb758.execute(Unknown >>> > > > > > Source) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService$$Lambda/0x00007f0ffc0cc880.accept(Unknown >>> > > > > > Source) >>> > > > > > at java.util.ArrayList.forEach([email protected] >>> > > > > > /ArrayList.java:1596) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.engine.support.hierarchical.NodeTestTask$$Lambda/0x00007f0ffc0cbd90.execute(Unknown >>> > > > > > Source) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.engine.support.hierarchical.NodeTestTask$$Lambda/0x00007f0ffc0cbb70.invoke(Unknown >>> > > > > > Source) >>> > > > > > at >>> > > > > > >>> > > > >>> > >>> org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.engine.support.hierarchical.NodeTestTask$$Lambda/0x00007f0ffc0cb758.execute(Unknown >>> > > > > > Source) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService$$Lambda/0x00007f0ffc0cc880.accept(Unknown >>> > > > > > Source) >>> > > > > > at java.util.ArrayList.forEach([email protected] >>> > > > > > /ArrayList.java:1596) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.engine.support.hierarchical.NodeTestTask$$Lambda/0x00007f0ffc0cbd90.execute(Unknown >>> > > > > > Source) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.engine.support.hierarchical.NodeTestTask$$Lambda/0x00007f0ffc0cbb70.invoke(Unknown >>> > > > > > Source) >>> > > > > > at >>> > > > > > >>> > > > >>> > >>> org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.engine.support.hierarchical.NodeTestTask$$Lambda/0x00007f0ffc0cb758.execute(Unknown >>> > > > > > Source) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:35) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:57) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:54) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:198) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:169) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:93) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.launcher.core.EngineExecutionOrchestrator.lambda$execute$0(EngineExecutionOrchestrator.java:58) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.launcher.core.EngineExecutionOrchestrator$$Lambda/0x00007f0ffc0b5958.accept(Unknown >>> > > > > > Source) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.launcher.core.EngineExecutionOrchestrator.withInterceptedStreams(EngineExecutionOrchestrator.java:141) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:57) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:103) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:85) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.junit.platform.launcher.core.DelegatingLauncher.execute(DelegatingLauncher.java:47) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.apache.maven.surefire.junitplatform.LazyLauncher.execute(LazyLauncher.java:56) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.apache.maven.surefire.junitplatform.JUnitPlatformProvider.execute(JUnitPlatformProvider.java:184) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.apache.maven.surefire.junitplatform.JUnitPlatformProvider.invokeAllTests(JUnitPlatformProvider.java:148) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.apache.maven.surefire.junitplatform.JUnitPlatformProvider.invoke(JUnitPlatformProvider.java:122) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:385) >>> > > > > > at >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:162) >>> > > > > > at >>> > > > > > >>> > > > >>> > >>> org.apache.maven.surefire.booter.ForkedBooter.run(ForkedBooter.java:507) >>> > > > > > at >>> > > > > > >>> > > > >>> > >>> org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:495) >>> > > > > > >>> > > > > > On Sun, Jul 28, 2024 at 5:34 PM Joe Witt <[email protected]> >>> > wrote: >>> > > > > > >>> > > > > >> Dan >>> > > > > >> >>> > > > > >> You can get a couple thread dumps during the build being in a >>> hung >>> > > > state >>> > > > > >> and that may be quite informative. >>> > > > > >> >>> > > > > >> Thanks >>> > > > > >> >>> > > > > >> On Sun, Jul 28, 2024 at 2:27 PM Dan S <[email protected]> >>> wrote: >>> > > > > >> >>> > > > > >> > Maven home: /opt/apache-maven-3.9.6 Java version: 21.0.3, >>> > vendor: >>> > > > Red >>> > > > > >> Hat, >>> > > > > >> > Inc., runtime: >>> > > /usr/lib/jvm/java-21-openjdk-21.0.3.0.9-1.el8.x86_64 >>> > > > > >> Default >>> > > > > >> > locale: en_US, platform encoding: UTF-8 OS name: "linux", >>> > version: >>> > > > > >> > "4.18.0-513.24.1.el8_9.x86_64", arch: "amd64", family: >>> "unix" >>> > > > > >> > >>> > > > > >> > The command I am running is from top level directory >>> > > > > >> > ./mvnw -Pcontrib-check >>> > > > > >> > >>> > > > > >> > >>> > > > > >> > On Sat, Jul 27, 2024 at 12:37 PM Chris Sampson >>> > > > > >> > <[email protected]> wrote: >>> > > > > >> > >>> > > > > >> > > Can you provide more information, such as: >>> > > > > >> > > what command(s) are you running to build? >>> > > > > >> > > what versions of Java & Maven in what OS? >>> > > > > >> > > what error(s) are you seeing resulting in the failure? >>> > > > > >> > > >>> > > > > >> > > >>> > > > > >> > > Cheers, >>> > > > > >> > > >>> > > > > >> > > --- >>> > > > > >> > > Chris Sampson >>> > > > > >> > > IT Consultant >>> > > > > >> > > [email protected] >>> > > > > >> > > >>> > > > > >> > > >>> > > > > >> > > > On 26 Jul 2024, at 21:49, Dan S <[email protected]> >>> wrote: >>> > > > > >> > > > >>> > > > > >> > > > I am currently working on a feature branch for >>> NIFI-12709 >>> > > > > >> > > > <https://issues.apache.org/jira/browse/NIFI-12709>. >>> > > > > >> > > > I currently rebased from main where the latest commit >>> was >>> > > > > >> > > > 2f73ced5a6dad469fb1942cfe9a6ac61031436a4 >>> > > > > >> > > > >>> > > > > >> > > > I consistently cannot build anymore as the build keeps >>> on >>> > > > hanging >>> > > > > >> when >>> > > > > >> > > > running >>> > > > > >> > > >>> > > org.apache.nifi.processors.elasticsearch.PutElasticsearchJsonTest >>> > > > > >> > > > I have wiped out my local maven repo but I still am >>> having >>> > the >>> > > > > >> problem. >>> > > > > >> > > > Is anyone else having this issue? Any suggestions on >>> what I >>> > > can >>> > > > > do? >>> > > > > >> > > >>> > > > > >> > > >>> > > > > >> > >>> > > > > >> >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >>> >>
