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Akira Ajisaka commented on HADOOP-17331: ---------------------------------------- In Java 16, the error is reduced to 2 {quote} [ERROR] Tests run: 12, Failures: 0, Errors: 2, Skipped: 0, Time elapsed: 0.316 s <<< FAILURE! - in org.apache.hadoop.net.TestDNS [ERROR] testLookupWithoutHostsFallback(org.apache.hadoop.net.TestDNS) Time elapsed: 0.007 s <<< ERROR! java.lang.NoSuchFieldException: modifiers at java.base/java.lang.Class.getDeclaredField(Class.java:2549) at org.apache.hadoop.net.TestDNS.changeDnsCachedHostname(TestDNS.java:251) at org.apache.hadoop.net.TestDNS.testLookupWithoutHostsFallback(TestDNS.java:222) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:78) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:567) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:288) at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:282) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at java.base/java.lang.Thread.run(Thread.java:831) [ERROR] testLookupWithHostsFallback(org.apache.hadoop.net.TestDNS) Time elapsed: 0.002 s <<< ERROR! java.lang.NoSuchFieldException: modifiers at java.base/java.lang.Class.getDeclaredField(Class.java:2549) at org.apache.hadoop.net.TestDNS.changeDnsCachedHostname(TestDNS.java:251) at org.apache.hadoop.net.TestDNS.testLookupWithHostsFallback(TestDNS.java:200) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:78) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:567) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:288) at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:282) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at java.base/java.lang.Thread.run(Thread.java:831) {quote} > [JDK 15] TestDNS fails by UncheckedIOException > ---------------------------------------------- > > Key: HADOOP-17331 > URL: https://issues.apache.org/jira/browse/HADOOP-17331 > Project: Hadoop Common > Issue Type: Sub-task > Reporter: Akira Ajisaka > Priority: Major > > After [JDK-8235783|https://bugs.openjdk.java.net/browse/JDK-8235783], > DatagramSocket::connect throws UncheckedIOException if connect fails. > {noformat} > [INFO] Running org.apache.hadoop.net.TestDNS > [ERROR] Tests run: 12, Failures: 0, Errors: 5, Skipped: 0, Time elapsed: > 0.403 s <<< FAILURE! - in org.apache.hadoop.net.TestDNS > [ERROR] testNullDnsServer(org.apache.hadoop.net.TestDNS) Time elapsed: 0.134 > s <<< ERROR! > java.io.UncheckedIOException: java.net.SocketException: Unsupported address > type > at > java.base/sun.nio.ch.DatagramSocketAdaptor.connect(DatagramSocketAdaptor.java:120) > at java.base/java.net.DatagramSocket.connect(DatagramSocket.java:341) > {noformat} > Full error log: > https://gist.github.com/aajisaka/2a24cb2b110cc3d19f7dec6256db6844 -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org