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https://issues.apache.org/jira/browse/FLINK-34092?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Martijn Visser closed FLINK-34092.
----------------------------------
Resolution: Duplicate
This has already been addressed in newer Flink versions, please upgrade.
> NettyEpollITCase#testNettyEpoll on arrch64 running fail
> -------------------------------------------------------
>
> Key: FLINK-34092
> URL: https://issues.apache.org/jira/browse/FLINK-34092
> Project: Flink
> Issue Type: Bug
> Components: Tests
> Affects Versions: 1.16.2
> Reporter: baihailiang
> Priority: Major
>
> run flink-test[1] on aarch64 machine in the flink root dir using command
> {{mvn test -pl flink-tests -am
> -Dtest=org.apache.flink.test.runtime.NettyEpollITCase#testNettyEpoll
> -DfailIfNoTests=false - Dcheckstyle.skip -dtestNettyEpoll
> -DfailIfNoTests=false -Dcheckstyle.skip Dcheckstyle.skip}}
> {code:java}
> ERROR] Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 2.071
> s <<< FAILURE! - in org.apache.flink.test.runtime.NettyEpollITCase
> [ERROR] org.apache.flink.test.runtime.NettyEpollITCase.testNettyEpoll Time
> elapsed: 2.048 s <<< ERROR!
> java.lang.UnsatisfiedLinkError: failed to load the required native library
> at
> org.apache.flink.shaded.netty4.io.netty.channel.epoll.Epoll.ensureAvailability(Epoll.java:81)
> at
> org.apache.flink.shaded.netty4.io.netty.channel.epoll.EpollEventLoop.<clinit>(EpollEventLoop.java:51)
> at
> org.apache.flink.shaded.netty4.io.netty.channel.epoll.EpollEventLoopGroup.newChild(EpollEventLoopGroup.java:185)
> at
> org.apache.flink.shaded.netty4.io.netty.channel.epoll.EpollEventLoopGroup.newChild(EpollEventLoopGroup.java:36)
> at
> org.apache.flink.shaded.netty4.io.netty.util.concurrent.MultithreadEventExecutorGroup.<init>(MultithreadEventExecutorGroup.java:84)
> at
> org.apache.flink.shaded.netty4.io.netty.util.concurrent.MultithreadEventExecutorGroup.<init>(MultithreadEventExecutorGroup.java:60)
> at
> org.apache.flink.shaded.netty4.io.netty.util.concurrent.MultithreadEventExecutorGroup.<init>(MultithreadEventExecutorGroup.java:49)
> at
> org.apache.flink.shaded.netty4.io.netty.channel.MultithreadEventLoopGroup.<init>(MultithreadEventLoopGroup.java:59)
> at
> org.apache.flink.shaded.netty4.io.netty.channel.epoll.EpollEventLoopGroup.<init>(EpollEventLoopGroup.java:113)
> at
> org.apache.flink.shaded.netty4.io.netty.channel.epoll.EpollEventLoopGroup.<init>(EpollEventLoopGroup.java:100)
> at
> org.apache.flink.shaded.netty4.io.netty.channel.epoll.EpollEventLoopGroup.<init>(EpollEventLoopGroup.java:77)
> at
> org.apache.flink.runtime.io.network.netty.NettyClient.initEpollBootstrap(NettyClient.java:164)
> at
> org.apache.flink.runtime.io.network.netty.NettyClient.init(NettyClient.java:79)
> at
> org.apache.flink.runtime.io.network.netty.NettyConnectionManager.start(NettyConnectionManager.java:87)
> at
> org.apache.flink.runtime.io.network.NettyShuffleEnvironment.start(NettyShuffleEnvironment.java:357)
> at
> org.apache.flink.runtime.taskexecutor.TaskManagerServices.fromConfiguration(TaskManagerServices.java:293)
> at
> org.apache.flink.runtime.taskexecutor.TaskManagerRunner.startTaskManager(TaskManagerRunner.java:626)
> at
> org.apache.flink.runtime.minicluster.MiniCluster.startTaskManager(MiniCluster.java:753)
> at
> org.apache.flink.runtime.minicluster.MiniCluster.startTaskManagers(MiniCluster.java:734)
> at
> org.apache.flink.runtime.minicluster.MiniCluster.start(MiniCluster.java:452)
> at
> org.apache.flink.runtime.testutils.MiniClusterResource.startMiniCluster(MiniClusterResource.java:234)
> at
> org.apache.flink.runtime.testutils.MiniClusterResource.before(MiniClusterResource.java:109)
> at
> org.apache.flink.test.util.MiniClusterWithClientResource.before(MiniClusterWithClientResource.java:64)
> at
> org.apache.flink.test.runtime.NettyEpollITCase.trySetUpCluster(NettyEpollITCase.java:83)
> at
> org.apache.flink.test.runtime.NettyEpollITCase.testNettyEpoll(NettyEpollITCase.java:50)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59)
> at
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> at
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56)
> at
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> at
> org.apache.flink.util.TestNameProvider$1.evaluate(TestNameProvider.java:45)
> at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:61)
> at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
> at
> org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100)
> at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63)
> at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331)
> at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79)
> at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329)
> at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66)
> at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293)
> at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
> at org.junit.runners.ParentRunner.run(ParentRunner.java:413)
> at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
> at org.junit.runner.JUnitCore.run(JUnitCore.java:115)
> at
> org.junit.vintage.engine.execution.RunnerExecutor.execute(RunnerExecutor.java:42)
> at
> org.junit.vintage.engine.VintageTestEngine.executeAllChildren(VintageTestEngine.java:80)
> at
> org.junit.vintage.engine.VintageTestEngine.execute(VintageTestEngine.java:72)
> at
> org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:107)
> at
> org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:88)
> at
> org.junit.platform.launcher.core.EngineExecutionOrchestrator.lambda$execute$0(EngineExecutionOrchestrator.java:54)
> at
> org.junit.platform.launcher.core.EngineExecutionOrchestrator.withInterceptedStreams(EngineExecutionOrchestrator.java:67)
> at
> org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:52)
> at
> org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:114)
> at
> org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:86)
> at
> org.junit.platform.launcher.core.DefaultLauncherSession$DelegatingLauncher.execute(DefaultLauncherSession.java:86)
> at
> org.junit.platform.launcher.core.SessionPerRequestLauncher.execute(SessionPerRequestLauncher.java:53)
> at
> org.apache.maven.surefire.junitplatform.JUnitPlatformProvider.execute(JUnitPlatformProvider.java:188)
> at
> org.apache.maven.surefire.junitplatform.JUnitPlatformProvider.invokeAllTests(JUnitPlatformProvider.java:154)
> at
> org.apache.maven.surefire.junitplatform.JUnitPlatformProvider.invoke(JUnitPlatformProvider.java:124)
> at
> org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:428)
> at
> org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:162)
> at
> org.apache.maven.surefire.booter.ForkedBooter.run(ForkedBooter.java:562)
> at
> org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:548)
> Caused by: java.lang.UnsatisfiedLinkError: could not load a native library:
> org_apache_flink_shaded_netty4_netty_transport_native_epoll_aarch_64
> at
> org.apache.flink.shaded.netty4.io.netty.util.internal.NativeLibraryLoader.load(NativeLibraryLoader.java:223)
> at
> org.apache.flink.shaded.netty4.io.netty.channel.epoll.Native.loadNativeLibrary(Native.java:306)
> at
> org.apache.flink.shaded.netty4.io.netty.channel.epoll.Native.<clinit>(Native.java:85)
> at
> org.apache.flink.shaded.netty4.io.netty.channel.epoll.Epoll.<clinit>(Epoll.java:40)
> ... 67 more
> Suppressed: java.lang.UnsatisfiedLinkError: could not load a native
> library: org_apache_flink_shaded_netty4_netty_transport_native_epoll
> at
> org.apache.flink.shaded.netty4.io.netty.util.internal.NativeLibraryLoader.load(NativeLibraryLoader.java:223)
> at
> org.apache.flink.shaded.netty4.io.netty.channel.epoll.Native.loadNativeLibrary(Native.java:309)
> ... 69 more
> Caused by: java.io.FileNotFoundException:
> META-INF/native/liborg_apache_flink_shaded_netty4_netty_transport_native_epoll.so
> at
> org.apache.flink.shaded.netty4.io.netty.util.internal.NativeLibraryLoader.load(NativeLibraryLoader.java:170)
> ... 70 more
> Suppressed: java.lang.UnsatisfiedLinkError: no
> org_apache_flink_shaded_netty4_netty_transport_native_epoll in
> java.library.path
> at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1860)
> at java.lang.Runtime.loadLibrary0(Runtime.java:843)
> at java.lang.System.loadLibrary(System.java:1136)
> at
> org.apache.flink.shaded.netty4.io.netty.util.internal.NativeLibraryUtil.loadLibrary(NativeLibraryUtil.java:38)
> at
> org.apache.flink.shaded.netty4.io.netty.util.internal.NativeLibraryLoader.loadLibrary(NativeLibraryLoader.java:301)
> at
> org.apache.flink.shaded.netty4.io.netty.util.internal.NativeLibraryLoader.load(NativeLibraryLoader.java:136)
> ... 70 more
> Suppressed: java.lang.UnsatisfiedLinkError: no
> org_apache_flink_shaded_netty4_netty_transport_native_epoll in
> java.library.path
> at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1860)
> at java.lang.Runtime.loadLibrary0(Runtime.java:843)
> at java.lang.System.loadLibrary(System.java:1136)
> at
> org.apache.flink.shaded.netty4.io.netty.util.internal.NativeLibraryUtil.loadLibrary(NativeLibraryUtil.java:38)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at
> org.apache.flink.shaded.netty4.io.netty.util.internal.NativeLibraryLoader$1.run(NativeLibraryLoader.java:335)
> at java.security.AccessController.doPrivileged(Native Method)
> at
> org.apache.flink.shaded.netty4.io.netty.util.internal.NativeLibraryLoader.loadLibraryByHelper(NativeLibraryLoader.java:327)
> at
> org.apache.flink.shaded.netty4.io.netty.util.internal.NativeLibraryLoader.loadLibrary(NativeLibraryLoader.java:293)
> ... 71 more
> Caused by: java.io.FileNotFoundException:
> META-INF/native/liborg_apache_flink_shaded_netty4_netty_transport_native_epoll_aarch_64.so
> at
> org.apache.flink.shaded.netty4.io.netty.util.internal.NativeLibraryLoader.load(NativeLibraryLoader.java:170)
> ... 70 more
> Suppressed: java.lang.UnsatisfiedLinkError: no
> org_apache_flink_shaded_netty4_netty_transport_native_epoll_aarch_64 in
> java.library.path
> at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1860)
> at java.lang.Runtime.loadLibrary0(Runtime.java:843)
> at java.lang.System.loadLibrary(System.java:1136)
> at
> org.apache.flink.shaded.netty4.io.netty.util.internal.NativeLibraryUtil.loadLibrary(NativeLibraryUtil.java:38)
> at
> org.apache.flink.shaded.netty4.io.netty.util.internal.NativeLibraryLoader.loadLibrary(NativeLibraryLoader.java:301)
> at
> org.apache.flink.shaded.netty4.io.netty.util.internal.NativeLibraryLoader.load(NativeLibraryLoader.java:136)
> ... 70 more
> Suppressed: java.lang.UnsatisfiedLinkError: no
> org_apache_flink_shaded_netty4_netty_transport_native_epoll_aarch_64 in
> java.library.path
> at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1860)
> at java.lang.Runtime.loadLibrary0(Runtime.java:843)
> at java.lang.System.loadLibrary(System.java:1136)
> at
> org.apache.flink.shaded.netty4.io.netty.util.internal.NativeLibraryUtil.loadLibrary(NativeLibraryUtil.java:38)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at
> org.apache.flink.shaded.netty4.io.netty.util.internal.NativeLibraryLoader$1.run(NativeLibraryLoader.java:335)
> at java.security.AccessController.doPrivileged(Native Method)
> at
> org.apache.flink.shaded.netty4.io.netty.util.internal.NativeLibraryLoader.loadLibraryByHelper(NativeLibraryLoader.java:327)
> at
> org.apache.flink.shaded.netty4.io.netty.util.internal.NativeLibraryLoader.loadLibrary(NativeLibraryLoader.java:293)
> ... 71 more {code}
> In addition to this, I also tested it myself using the demo, which showed
> that epoll is not available in the arrch64 netty
> {code:java}
> import io.netty.channel.epoll.Epoll;
> public class test {
> public static void main(String[] args) {
> System.out.println("Epoll is available:" + Epoll.isAvailable());
> }
> }
> /* <dependency>
> <groupId>io.netty</groupId>
> <artifactId>netty-all</artifactId>
> <version>4.1.104.Final</version>
> </dependency>
> */
> //netty version is 4.1.104.Final{code}
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