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https://issues.apache.org/jira/browse/HDDS-4292?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated HDDS-4292:
---------------------------------
Labels: pull-request-available (was: )
> Ozone Client not working with Hadoop Version < 3.2
> ---------------------------------------------------
>
> Key: HDDS-4292
> URL: https://issues.apache.org/jira/browse/HDDS-4292
> Project: Hadoop Distributed Data Store
> Issue Type: Bug
> Components: Ozone Manager
> Affects Versions: 1.0.0
> Reporter: Vivek Ratnavel Subramanian
> Assignee: Bharat Viswanadham
> Priority: Major
> Labels: pull-request-available
>
> HDDS-3560 created new ProxyInfo object in case of IllegalAccessError
> exception. But, it does not return the new instance and causes NPE in Hadoop
> versions < 3.2
> {code:java}
> 20/09/29 23:10:22 ERROR client.OzoneClientFactory: Couldn't create RpcClient
> protocol exception:20/09/29 23:10:22 ERROR client.OzoneClientFactory:
> Couldn't create RpcClient protocol exception:java.lang.NullPointerException
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.isRpcInvocation(RetryInvocationHandler.java:435)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:354)
> at com.sun.proxy.$Proxy10.submitRequest(Unknown Source) at
> org.apache.hadoop.ozone.om.protocolPB.Hadoop3OmTransport.submitRequest(Hadoop3OmTransport.java:89)
> at
> org.apache.hadoop.ozone.om.protocolPB.OzoneManagerProtocolClientSideTranslatorPB.submitRequest(OzoneManagerProtocolClientSideTranslatorPB.java:213)
> at
> org.apache.hadoop.ozone.om.protocolPB.OzoneManagerProtocolClientSideTranslatorPB.getServiceInfo(OzoneManagerProtocolClientSideTranslatorPB.java:1030)
> at org.apache.hadoop.ozone.client.rpc.RpcClient.<init>(RpcClient.java:175)
> at
> org.apache.hadoop.ozone.client.OzoneClientFactory.getClientProtocol(OzoneClientFactory.java:242)
> at
> org.apache.hadoop.ozone.client.OzoneClientFactory.getRpcClient(OzoneClientFactory.java:113)
> at
> org.apache.hadoop.fs.ozone.BasicOzoneClientAdapterImpl.<init>(BasicOzoneClientAdapterImpl.java:149)
> at
> org.apache.hadoop.fs.ozone.OzoneClientAdapterImpl.<init>(OzoneClientAdapterImpl.java:51)
> at
> org.apache.hadoop.fs.ozone.OzoneFileSystem.createAdapter(OzoneFileSystem.java:94)
> at
> org.apache.hadoop.fs.ozone.BasicOzoneFileSystem.initialize(BasicOzoneFileSystem.java:161)
> at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:3288) at
> org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:123) at
> org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:3337) at
> org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:3305) at
> org.apache.hadoop.fs.FileSystem.get(FileSystem.java:476) at
> org.apache.hadoop.fs.Path.getFileSystem(Path.java:361) at
> org.apache.hadoop.fs.shell.PathData.expandAsGlob(PathData.java:352) at
> org.apache.hadoop.fs.shell.Command.expandArgument(Command.java:250) at
> org.apache.hadoop.fs.shell.Command.expandArguments(Command.java:233) at
> org.apache.hadoop.fs.shell.FsCommand.processRawArguments(FsCommand.java:103)
> at org.apache.hadoop.fs.shell.Command.run(Command.java:177) at
> org.apache.hadoop.fs.FsShell.run(FsShell.java:326) 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:389)ls: Couldn't create
> RpcClient protocol
> {code}
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