[
https://issues.apache.org/jira/browse/YARN-7110?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16143834#comment-16143834
]
Jason Lowe commented on YARN-7110:
----------------------------------
The Spark shuffle service is not part of Hadoop but rather the Spark project.
This issue should be moved there. It may be related to SPARK-21501
> NodeManager always crash for spark shuffle service out of memory
> ----------------------------------------------------------------
>
> Key: YARN-7110
> URL: https://issues.apache.org/jira/browse/YARN-7110
> Project: Hadoop YARN
> Issue Type: Bug
> Components: nodemanager
> Reporter: YunFan Zhou
> Priority: Critical
> Attachments: screenshot-1.png
>
>
> NM often crash due to the Spark shuffle service, I can saw many error log
> messages before NM crashed:
> {noformat}
> 2017-08-28 16:14:20,521 ERROR
> org.apache.spark.network.server.TransportRequestHandler: Error sending result
> ChunkFetchSuccess{streamChunkId=StreamChunkId{streamId=791888824460,
> chunkIndex=0},
> buffer=FileSegmentManagedBuffer{file=/data11/hadoopdata/nodemanager/local/usercache/map_loc/appcache/application_1502793246072_2171283/blockmgr-11e2d625-8db1-477c-9365-4f6d0a7d1c48/10/shuffle_0_6_0.data,
> offset=27063401500, length=64785602}} to /10.93.91.17:18958; closing
> connection
> java.io.IOException: Broken pipe
> at sun.nio.ch.FileChannelImpl.transferTo0(Native Method)
> at
> sun.nio.ch.FileChannelImpl.transferToDirectlyInternal(FileChannelImpl.java:428)
> at
> sun.nio.ch.FileChannelImpl.transferToDirectly(FileChannelImpl.java:493)
> at sun.nio.ch.FileChannelImpl.transferTo(FileChannelImpl.java:608)
> at
> org.apache.spark.network.buffer.LazyFileRegion.transferTo(LazyFileRegion.java:96)
> at
> org.apache.spark.network.protocol.MessageWithHeader.transferTo(MessageWithHeader.java:92)
> at
> io.netty.channel.socket.nio.NioSocketChannel.doWriteFileRegion(NioSocketChannel.java:254)
> at
> io.netty.channel.nio.AbstractNioByteChannel.doWrite(AbstractNioByteChannel.java:237)
> at
> io.netty.channel.socket.nio.NioSocketChannel.doWrite(NioSocketChannel.java:281)
> at
> io.netty.channel.AbstractChannel$AbstractUnsafe.flush0(AbstractChannel.java:761)
> at
> io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.forceFlush(AbstractNioChannel.java:317)
> at
> io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:519)
> at
> io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468)
> at
> io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382)
> at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354)
> at
> io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:111)
> at java.lang.Thread.run(Thread.java:745)
> 2017-08-28 16:14:20,523 ERROR
> org.apache.spark.network.server.TransportRequestHandler: Error sending result
> RpcResponse{requestId=7652091066050104512,
> body=NioManagedBuffer{buf=java.nio.HeapByteBuffer[pos=0 lim=13 cap=13]}} to
> /10.93.91.17:18958; closing connection
> {noformat}
> Finally, there are too many *Finalizer *objects in the process of *NM *to
> cause OOM.
> !screenshot-1.png!
--
This message was sent by Atlassian JIRA
(v6.4.14#64029)
---------------------------------------------------------------------
To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
