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https://issues.apache.org/jira/browse/SPARK-23994?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Hyukjin Kwon resolved SPARK-23994.
----------------------------------
Resolution: Incomplete
> Add Host To Blacklist If Shuffle Cannot Complete
> ------------------------------------------------
>
> Key: SPARK-23994
> URL: https://issues.apache.org/jira/browse/SPARK-23994
> Project: Spark
> Issue Type: Improvement
> Components: Block Manager, Shuffle
> Affects Versions: 2.3.0
> Reporter: David Mollitor
> Priority: Major
> Labels: bulk-closed
>
> If a node cannot be reached for shuffling data, add the node to the blacklist
> and retry the current stage.
> {code:java}
> 2018-04-10 20:25:55,065 ERROR [Block Fetch Retry-3]
> shuffle.RetryingBlockFetcher
> (RetryingBlockFetcher.java:fetchAllOutstanding(142)) - Exception while
> beginning fetch of 711 outstanding blocks (after 3 retries)
> java.io.IOException: Failed to connect to host.local/10.11.12.13:7337
> at
> org.apache.spark.network.client.TransportClientFactory.createClient(TransportClientFactory.java:216)
> at
> org.apache.spark.network.client.TransportClientFactory.createClient(TransportClientFactory.java:167)
> at
> org.apache.spark.network.shuffle.ExternalShuffleClient$1.createAndStart(ExternalShuffleClient.java:105)
> at
> org.apache.spark.network.shuffle.RetryingBlockFetcher.fetchAllOutstanding(RetryingBlockFetcher.java:140)
> at
> org.apache.spark.network.shuffle.RetryingBlockFetcher.access$200(RetryingBlockFetcher.java:43)
> at
> org.apache.spark.network.shuffle.RetryingBlockFetcher$1.run(RetryingBlockFetcher.java:170)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:748)
> Caused by: java.net.ConnectException: Connection refused:
> host.local/10.11.12.13:7337
> at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> at
> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
> at
> io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:224)
> at
> io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:289)
> at
> io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:528)
> 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)
> ... 1 more
> {code}
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