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Posted to issues@spark.apache.org by "Xin Yu Pan (JIRA)" <ji...@apache.org> on 2017/07/26 07:48:00 UTC
[jira] [Comment Edited] (SPARK-21495) DIGEST-MD5: Out of order
sequencing of messages from server
[ https://issues.apache.org/jira/browse/SPARK-21495?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16097885#comment-16097885 ]
Xin Yu Pan edited comment on SPARK-21495 at 7/26/17 7:47 AM:
-------------------------------------------------------------
Hi Sean, [~srowen]
Any suggestion or guidance regard to an error with the configuration or network? It would be appreciated.
was (Author: pxy0592):
Hi Sean,
Any suggestion or guidance regard to an error with the configuration or network? It would be appreciated.
> DIGEST-MD5: Out of order sequencing of messages from server
> -----------------------------------------------------------
>
> Key: SPARK-21495
> URL: https://issues.apache.org/jira/browse/SPARK-21495
> Project: Spark
> Issue Type: Bug
> Components: Shuffle, Spark Core
> Affects Versions: 1.6.1
> Environment: OS: RedHat 7.1 64bit
> Spark: 1.6.1
> Reporter: Xin Yu Pan
>
> We hit an issue when enabling authentication and Sasl encryption, see bold font in following parameter list.
> spark.local.dir /tmp/xpan-spark-161
> spark.eventLog.dir file:///home/xpan/spark-conf/event
> spark.eventLog.enabled true
> spark.history.fs.logDirectory file:/home/xpan/spark-conf/event
> spark.history.ui.port 18085
> spark.history.fs.cleaner.enabled true
> spark.history.fs.cleaner.interval 1d
> spark.history.fs.cleaner.maxAge 14d
> spark.dynamicAllocation.enabled false
> spark.shuffle.service.enabled false
> spark.shuffle.service.port 7448
> spark.shuffle.reduceLocality.enabled false
> spark.master.port 7087
> spark.master.rest.port 6077
> spark.executor.extraJavaOptions -Djava.security.egd=file:/dev/./urandom
> *spark.authenticate true
> spark.authenticate.secret 5828d44b-f9b9-4033-b1f5-21d1e3273ec2
> spark.authenticate.enableSaslEncryption false
> spark.network.sasl.serverAlwaysEncrypt false*
> We run the simple SparkPi example and there are Exception messages even though the application gets done.
> # cat spark-1.6.1-bin-hadoop2.6/logs/spark-xpan-org.apache.spark.deploy.ExternalShuffleService-1-cws-75.out.1
> ... ...
> 17/07/20 02:57:30 INFO spark.SecurityManager: SecurityManager: authentication enabled; ui acls disabled; users with view permissions: Set(xpan); users with modify permissions: Set(xpan)
> 17/07/20 02:57:31 INFO deploy.ExternalShuffleService: Starting shuffle service on port 7448 with useSasl = true
> 17/07/20 02:58:04 INFO shuffle.ExternalShuffleBlockResolver: Registered executor AppExecId{appId=app-20170720025800-0000, execId=0} with ExecutorShuffleInfo{localDirs=[/tmp/xpan-spark-161/spark-8e4885a3-c463-4dfb-a396-04e16b65fd1e/executor-be15fcd0-c946-4c83-ba25-3b20bbce5b0e/blockmgr-0fd2658a-ce15-4d56-901c-4c746161bbe0], subDirsPerLocalDir=64, shuffleManager=org.apache.spark.shuffle.sort.SortShuffleManager}
> 17/07/20 02:58:11 INFO security.sasl: DIGEST41:Unmatched MACs
> 17/07/20 02:58:11 WARN server.TransportChannelHandler: Exception in connection from /172.29.10.77:50616
> io.netty.handler.codec.DecoderException: javax.security.sasl.SaslException: DIGEST-MD5: Out of order sequencing of messages from server. Got: 125 Expected: 123
> at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:99)
> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:308)
> at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:294)
> at org.apache.spark.network.util.TransportFrameDecoder.channelRead(TransportFrameDecoder.java:86)
> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:308)
> at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:294)
> at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:846)
> at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131)
> at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511)
> 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$2.run(SingleThreadEventExecutor.java:111)
> at java.lang.Thread.run(Thread.java:785)
> Caused by: javax.security.sasl.SaslException: DIGEST-MD5: Out of order sequencing of messages from server. Got: 125 Expected: 123
> at com.ibm.security.sasl.digest.DigestMD5Base$DigestPrivacy.unwrap(DigestMD5Base.java:1535)
> at com.ibm.security.sasl.digest.DigestMD5Base.unwrap(DigestMD5Base.java:231)
> at org.apache.spark.network.sasl.SparkSaslServer.unwrap(SparkSaslServer.java:149)
> at org.apache.spark.network.sasl.SaslEncryption$DecryptionHandler.decode(SaslEncryption.java:127)
> at org.apache.spark.network.sasl.SaslEncryption$DecryptionHandler.decode(SaslEncryption.java:102)
> at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:89)
> ... 13 more
> 17/07/20 02:58:11 ERROR server.TransportRequestHandler: Error sending result ChunkFetchSuccess{streamChunkId=StreamChunkId{streamId=908084716000, chunkIndex=1}, buffer=FileSegmentManagedBuffer{file=/tmp/xpan-spark-161/spark-8e4885a3-c463-4dfb-a396-04e16b65fd1e/executor-be15fcd0-c946-4c83-ba25-3b20bbce5b0e/blockmgr-0fd2658a-ce15-4d56-901c-4c746161bbe0/0c/shuffle_0_17_0.data, offset=1893612, length=302981}} to /172.29.10.77:50616; closing connection
> java.nio.channels.ClosedChannelException
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