This is log I can get>
15/06/02 16:37:31 INFO shuffle.RetryingBlockFetcher: Retrying fetch
(2/3) for 4 outstanding blocks after 5000 ms
15/06/02 16:37:36 INFO client.TransportClientFactory: Found inactive
connection to compute-10-3.local/10.10.255.238:33671, creating a new one.
15/06/02 16:37:36 WARN server.TransportChannelHandler: Exception in
connection from /10.10.255.238:35430
java.io.IOException: Connection reset by peer
at sun.nio.ch.FileDispatcherImpl.read0(Native Method)
at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39)
at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223)
at sun.nio.ch.IOUtil.read(IOUtil.java:192)
at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:379)
at
io.netty.buffer.PooledUnsafeDirectByteBuf.setBytes(PooledUnsafeDirectByteBuf.java:311)
at
io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:881)
at
io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:225)
at
io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:119)
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:116)
at java.lang.Thread.run(Thread.java:744)
15/06/02 16:37:36 ERROR server.TransportRequestHandler: Error sending
result
ChunkFetchSuccess{streamChunkId=StreamChunkId{streamId=1033433133943,
chunkIndex=1},
buffer=FileSegmentManagedBuffer{file=/hdisk3/hadoop/yarn/local/usercache/patcharee/appcache/application_1432633634512_0213/blockmgr-12d59e6b-0895-4a0e-9d06-152d2f7ee855/09/shuffle_0_56_0.data,
offset=896, length=1132499356}} to /10.10.255.238:35430; closing connection
java.nio.channels.ClosedChannelException
15/06/02 16:37:38 ERROR shuffle.RetryingBlockFetcher: Exception while
beginning fetch of 4 outstanding blocks (after 2 retries)
java.io.IOException: Failed to connect to
compute-10-3.local/10.10.255.238:33671
at
org.apache.spark.network.client.TransportClientFactory.createClient(TransportClientFactory.java:191)
at
org.apache.spark.network.client.TransportClientFactory.createClient(TransportClientFactory.java:156)
at
org.apache.spark.network.netty.NettyBlockTransferService$$anon$1.createAndStart(NettyBlockTransferService.scala:78)
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:471)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:744)
Caused by: java.net.ConnectException: Connection refused:
compute-10-3.local/10.10.255.238:33671
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
at
sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:735)
at
io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:208)
at
io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:287)
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:116)
... 1 more
Best,
Patcharee
On 03. juni 2015 09:21, Akhil Das wrote:
You need to look into your executor/worker logs to see whats going on.
Thanks
Best Regards
On Wed, Jun 3, 2015 at 12:01 PM, patcharee <patcharee.thong...@uni.no
<mailto:patcharee.thong...@uni.no>> wrote:
Hi,
What can be the cause of this ERROR cluster.YarnScheduler: Lost
executor? How can I fix it?
Best,
Patcharee
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