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https://issues.apache.org/jira/browse/HDFS-11835?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16017351#comment-16017351
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Mukul Kumar Singh commented on HDFS-11835:
------------------------------------------
Thanks for the review [~vagarychen], TestBufferManager & TestLocalBlockCache
pass locally.
I feel that this failure might be because of HDFS-11850.
> Block Storage: Overwrite of blocks fails
> ----------------------------------------
>
> Key: HDFS-11835
> URL: https://issues.apache.org/jira/browse/HDFS-11835
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: hdfs
> Reporter: Mukul Kumar Singh
> Assignee: Mukul Kumar Singh
> Attachments: HDFS-11835-HDFS-7240.001.patch
>
>
> Overwrite of blocks fails, because "OverWriteRequested" flag is not set
> during chunk creation.
> {code}
> 2017-05-16 22:33:23,909 [nioEventLoopGroup-5-2] ERROR - Rejecting write
> chunk request. Chunk overwrite without explicit request.
> ChunkInfo{chunkName='1_chunk, offset=0, len=
> 11933}
> {code}
> This flag needs to be set here
> {code}
> public static void writeSmallFile(XceiverClientSpi client, String
> containerName,
> String key, byte[] data, String traceID) throws IOException {
> .....
> ChunkInfo chunk = ChunkInfo
> .newBuilder()
> .setChunkName(key + "_chunk")
> .setOffset(0)
> .setLen(data.length)
> .build();
> {code}
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