[HADOOP-14206] TestSFTPFileSystem#testFileExists failure: Invalid encoding for signature

• Type: Test
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.9.0
• Fix Version/s: 3.3.0, 2.9.3, 3.1.4, 3.2.2, 2.10.1
• Component/s: fs, test
• Target Version/s: 3.3.0
• Assignee: Jim Brennan
• Reporter: John Zhuge
• Created: 21/Mar/17 03:37
• Updated: 08/Mar/20 18:46
• Resolved: 08/Mar/20 08:12

Description

https://builds.apache.org/job/PreCommit-HADOOP-Build/11862/artifact/patchprocess/patch-unit-hadoop-common-project_hadoop-common-jdk1.7.0_121.txt:

Tests run: 9, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 10.454 sec <<< FAILURE! - in org.apache.hadoop.fs.sftp.TestSFTPFileSystem
testFileExists(org.apache.hadoop.fs.sftp.TestSFTPFileSystem)  Time elapsed: 0.19 sec  <<< ERROR!
java.io.IOException: com.jcraft.jsch.JSchException: Session.connect: java.security.SignatureException: Invalid encoding for signature
	at com.jcraft.jsch.Session.connect(Session.java:565)
	at com.jcraft.jsch.Session.connect(Session.java:183)
	at org.apache.hadoop.fs.sftp.SFTPConnectionPool.connect(SFTPConnectionPool.java:168)
	at org.apache.hadoop.fs.sftp.SFTPFileSystem.connect(SFTPFileSystem.java:149)
	at org.apache.hadoop.fs.sftp.SFTPFileSystem.getFileStatus(SFTPFileSystem.java:663)
	at org.apache.hadoop.fs.FileSystem.exists(FileSystem.java:1626)
	at org.apache.hadoop.fs.sftp.TestSFTPFileSystem.testFileExists(TestSFTPFileSystem.java:190)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
	at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
	at org.junit.rules.RunRules.evaluate(RunRules.java:20)
	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
	at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:264)
	at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:153)
	at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:124)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:200)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:153)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:103)

	at org.apache.hadoop.fs.sftp.SFTPConnectionPool.connect(SFTPConnectionPool.java:180)
	at org.apache.hadoop.fs.sftp.SFTPFileSystem.connect(SFTPFileSystem.java:149)
	at org.apache.hadoop.fs.sftp.SFTPFileSystem.getFileStatus(SFTPFileSystem.java:663)
	at org.apache.hadoop.fs.FileSystem.exists(FileSystem.java:1626)
	at org.apache.hadoop.fs.sftp.TestSFTPFileSystem.testFileExists(TestSFTPFileSystem.java:190)