[jira] [Closed] (FLINK-8628) BucketingSink does not work with S3

["Aljoscha Krettek (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/FLINK-8628?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Aljoscha Krettek closed FLINK-8628.
-----------------------------------
       Resolution: Not A Problem
         Assignee: Aljoscha Krettek
    Fix Version/s:     (was: 1.5.0)

Closing this for now because of lack of activity but please reopen this again if you have more input.

> BucketingSink does not work with S3
> -----------------------------------
>
>                 Key: FLINK-8628
>                 URL: https://issues.apache.org/jira/browse/FLINK-8628
>             Project: Flink
>          Issue Type: Bug
>          Components: FileSystem, Streaming
>    Affects Versions: 1.4.0
>            Reporter: dejan miljkovic
>            Assignee: Aljoscha Krettek
>            Priority: Blocker
>
> BucketingSink does not work wit S3. Followed instructions provided on 
> [https://ci.apache.org/projects/flink/flink-docs-release-1.4/ops/deployment/aws.html]
> but got below exception. Several people are complaining on the same issue.
> [http://mail-archives.apache.org/mod_mbox/flink-user/201801.mbox/%3CCADAFrT9T6WQa25HXR1z1NaL=n8wP9s7aSXxZWxHy=HuBo93EFA@mail.gmail.com%3E]
> [https://lists.apache.org/thread.html/%3CCADAFrT9T6WQa25HXR1z1NaL=n8wP9s7aSXxZWxHy=HuBo93EFA@mail.gmail.com%3E]
> [http://mail-archives.apache.org/mod_mbox/flink-user/201801.mbox/%3CCADAFrT-i+vGe64e__=-dNU4PMpXHvYZVkfQZRhGXbEyHnWa1sg@mail.gmail.com%3E]
> I don't see any specific bug related to this.
>  
> java.lang.RuntimeException: Error while creating FileSystem when initializing the state of the BucketingSink.
> 	at org.apache.flink.streaming.connectors.fs.bucketing.BucketingSink.initializeState(BucketingSink.java:358)
> 	at org.apache.flink.streaming.util.functions.StreamingFunctionUtils.tryRestoreFunction(StreamingFunctionUtils.java:178)
> 	at org.apache.flink.streaming.util.functions.StreamingFunctionUtils.restoreFunctionState(StreamingFunctionUtils.java:160)
> 	at org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.initializeState(AbstractUdfStreamOperator.java:96)
> 	at org.apache.flink.streaming.api.operators.AbstractStreamOperator.initializeState(AbstractStreamOperator.java:259)
> 	at org.apache.flink.streaming.runtime.tasks.StreamTask.initializeOperators(StreamTask.java:694)
> 	at org.apache.flink.streaming.runtime.tasks.StreamTask.initializeState(StreamTask.java:682)
> 	at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:253)
> 	at org.apache.flink.runtime.taskmanager.Task.run(Task.java:718)
> 	at java.lang.Thread.run(Thread.java:748)
> Caused by: java.io.IOException: Cannot instantiate file system for URI: hdfs://localhost:12345/
> 	at org.apache.flink.runtime.fs.hdfs.HadoopFsFactory.create(HadoopFsFactory.java:187)
> 	at org.apache.flink.core.fs.FileSystem.getUnguardedFileSystem(FileSystem.java:401)
> 	at org.apache.flink.streaming.connectors.fs.bucketing.BucketingSink.createHadoopFileSystem(BucketingSink.java:1154)
> 	at org.apache.flink.streaming.connectors.fs.bucketing.BucketingSink.initFileSystem(BucketingSink.java:411)
> 	at org.apache.flink.streaming.connectors.fs.bucketing.BucketingSink.initializeState(BucketingSink.java:355)
> 	... 9 more
> Caused by: java.lang.ClassCastException: org.apache.hadoop.ipc.ProtobufRpcEngine cannot be cast to org.apache.hadoop.ipc.RpcEngine
> 	at org.apache.hadoop.ipc.RPC.getProtocolEngine(RPC.java:211)
> 	at org.apache.hadoop.ipc.RPC.getProtocolProxy(RPC.java:583)
> 	at org.apache.hadoop.hdfs.NameNodeProxiesClient.createNonHAProxyWithClientProtocol(NameNodeProxiesClient.java:343)
> 	at org.apache.hadoop.hdfs.NameNodeProxiesClient.createProxyWithClientProtocol(NameNodeProxiesClient.java:131)
> 	at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:343)
> 	at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:287)
> 	at org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:156)
> 	at org.apache.flink.runtime.fs.hdfs.HadoopFsFactory.create(HadoopFsFactory.java:159)
> 	... 13 more



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