Arun Suresh created HADOOP-11355: ------------------------------------ Summary: When accessing data in HDFS and the key has been deleted, a Null Pointer Exception is shown. Key: HADOOP-11355 URL: https://issues.apache.org/jira/browse/HADOOP-11355 Project: Hadoop Common Issue Type: Bug Affects Versions: 2.5.0 Reporter: Arun Suresh Assignee: Arun Suresh Priority: Minor
When using the KMS with the file based keystore we can see this error when trying to access an encryption zone that got his key deleted: {noformat} KMSClientProvider[http://foo.bar.com:16000/kms/v1/] has been updated. hdfs@foo:~$ hadoop fs -tail /user/systest/zones/n3bg0hfvyvjwvwuc/terasort/part-00000 -tail: Fatal internal error java.lang.NullPointerException at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:526) at org.apache.hadoop.util.HttpExceptionUtils.validateResponse(HttpExceptionUtils.java:157) at org.apache.hadoop.crypto.key.kms.KMSClientProvider.call(KMSClientProvider.java:484) at org.apache.hadoop.crypto.key.kms.KMSClientProvider.call(KMSClientProvider.java:442) at org.apache.hadoop.crypto.key.kms.KMSClientProvider.decryptEncryptedKey(KMSClientProvider.java:716) at org.apache.hadoop.crypto.key.KeyProviderCryptoExtension.decryptEncryptedKey(KeyProviderCryptoExtension.java:388) at org.apache.hadoop.hdfs.DFSClient.decryptEncryptedDataEncryptionKey(DFSClient.java:1317) at org.apache.hadoop.hdfs.DFSClient.createWrappedInputStream(DFSClient.java:1384) at org.apache.hadoop.hdfs.DistributedFileSystem$3.doCall(DistributedFileSystem.java:303) at org.apache.hadoop.hdfs.DistributedFileSystem$3.doCall(DistributedFileSystem.java:297) at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81) at org.apache.hadoop.hdfs.DistributedFileSystem.open(DistributedFileSystem.java:297) at org.apache.hadoop.fs.FileSystem.open(FileSystem.java:766) at org.apache.hadoop.fs.shell.Tail.dumpFromOffset(Tail.java:92) at org.apache.hadoop.fs.shell.Tail.processPath(Tail.java:73) at org.apache.hadoop.fs.shell.Command.processPaths(Command.java:306) at org.apache.hadoop.fs.shell.Command.processPathArgument(Command.java:278) at org.apache.hadoop.fs.shell.Command.processArgument(Command.java:260) at org.apache.hadoop.fs.shell.Command.processArguments(Command.java:244) at org.apache.hadoop.fs.shell.Command.processRawArguments(Command.java:190) at org.apache.hadoop.fs.shell.Command.run(Command.java:154) at org.apache.hadoop.fs.FsShell.run(FsShell.java:287) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84) at org.apache.hadoop.fs.FsShell.main(FsShell.java:340) {noformat} -- This message was sent by Atlassian JIRA (v6.3.4#6332)