java.lang.NullPointerException

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  • When using URLs of the form s3://ID:SECRET@BUCKET/ at the command line, distcp fails if the SECRET contains a slash, even when the slash is URL-encoded as %2F. Say your AWS Access Key ID is RYWX12N9WCY42XVOL8WH And your AWS Secret Key is Xqj1/NMvKBhl1jqKlzbYJS66ua0e8z7Kkvptl9bv And your bucket is called "mybucket" You can URL-encode the Secret KKey as Xqj1%2FNMvKBhl1jqKlzbYJS66ua0e8z7Kkvptl9bv But this doesn't work: {noformat} $ bin/hadoop distcp file:///source s3://RYWX12N9WCY42XVOL8WH:Xqj1%2FNMvKBhl1jqKlzbYJS66ua0e8z7Kkvptl9bv@mybucket/dest 08/07/09 15:05:22 INFO util.CopyFiles: srcPaths=[file:///source] 08/07/09 15:05:22 INFO util.CopyFiles: destPath=s3://RYWX12N9WCY42XVOL8WH:Xqj1%2FNMvKBhl1jqKlzbYJS66ua0e8z7Kkvptl9bv@mybucket/dest 08/07/09 15:05:23 WARN httpclient.RestS3Service: Unable to access bucket: mybucket org.jets3t.service.S3ServiceException: S3 HEAD request failed. ResponseCode=403, ResponseMessage=Forbidden at org.jets3t.service.impl.rest.httpclient.RestS3Service.performRequest(RestS3Service.java:339) ... With failures, global counters are inaccurate; consider running with -i Copy failed: org.apache.hadoop.fs.s3.S3Exception: org.jets3t.service.S3ServiceException: S3 PUT failed. XML Error Message: <?xml version="1.0" encoding="UTF-8"?><Error><Code>SignatureDoesNotMatch</Code><Message>The request signature we calculated does not match the signature you provided. Check your key and signing method.</Message> at org.apache.hadoop.fs.s3.Jets3tFileSystemStore.createBucket(Jets3tFileSystemStore.java:141) ... {noformat}
    via by Stuart Sierra,
  • When using URLs of the form s3://ID:SECRET@BUCKET/ at the command line, distcp fails if the SECRET contains a slash, even when the slash is URL-encoded as %2F. Say your AWS Access Key ID is RYWX12N9WCY42XVOL8WH And your AWS Secret Key is Xqj1/NMvKBhl1jqKlzbYJS66ua0e8z7Kkvptl9bv And your bucket is called "mybucket" You can URL-encode the Secret KKey as Xqj1%2FNMvKBhl1jqKlzbYJS66ua0e8z7Kkvptl9bv But this doesn't work: {noformat} $ bin/hadoop distcp file:///source s3://RYWX12N9WCY42XVOL8WH:Xqj1%2FNMvKBhl1jqKlzbYJS66ua0e8z7Kkvptl9bv@mybucket/dest 08/07/09 15:05:22 INFO util.CopyFiles: srcPaths=[file:///source] 08/07/09 15:05:22 INFO util.CopyFiles: destPath=s3://RYWX12N9WCY42XVOL8WH:Xqj1%2FNMvKBhl1jqKlzbYJS66ua0e8z7Kkvptl9bv@mybucket/dest 08/07/09 15:05:23 WARN httpclient.RestS3Service: Unable to access bucket: mybucket org.jets3t.service.S3ServiceException: S3 HEAD request failed. ResponseCode=403, ResponseMessage=Forbidden at org.jets3t.service.impl.rest.httpclient.RestS3Service.performRequest(RestS3Service.java:339) ... With failures, global counters are inaccurate; consider running with -i Copy failed: org.apache.hadoop.fs.s3.S3Exception: org.jets3t.service.S3ServiceException: S3 PUT failed. XML Error Message: <?xml version="1.0" encoding="UTF-8"?><Error><Code>SignatureDoesNotMatch</Code><Message>The request signature we calculated does not match the signature you provided. Check your key and signing method.</Message> at org.apache.hadoop.fs.s3.Jets3tFileSystemStore.createBucket(Jets3tFileSystemStore.java:141) ... {noformat}
    via by Stuart Sierra,
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    • java.lang.NullPointerException: null uri host. This can be caused by unencoded / in the password string at java.util.Objects.requireNonNull(Objects.java:228) at org.apache.hadoop.fs.s3native.S3xLoginHelper.buildFSURI(S3xLoginHelper.java:60) at org.apache.hadoop.fs.s3a.S3AFileSystem.initialize(S3AFileSystem.java:199) at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2793) at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:101) at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2830) at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2812) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:389) at org.apache.hadoop.fs.Path.getFileSystem(Path.java:294) at org.apache.hadoop.fs.shell.PathData.expandAsGlob(PathData.java:325) at org.apache.hadoop.fs.shell.Command.expandArgument(Command.java:235) at org.apache.hadoop.fs.shell.Command.expandArguments(Command.java:218) at org.apache.hadoop.fs.shell.FsCommand.processRawArguments(FsCommand.java:103) at org.apache.hadoop.fs.shell.Command.run(Command.java:165) at org.apache.hadoop.fs.FsShell.run(FsShell.java:315) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:90) at org.apache.hadoop.fs.FsShell.main(FsShell.java:373)

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