Hello,
I’m getting below intermittent error when I spark-submit a Spark 2.3 app on
Kubernetes v1.8.3 , some of the executor pods were killed with below error as
soon as they come up
Exception in thread "main" java.lang.reflect.UndeclaredThrowableException
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1713)
at
org.apache.spark.deploy.SparkHadoopUtil.runAsSparkUser(SparkHadoopUtil.scala:64)
at
org.apache.spark.executor.CoarseGrainedExecutorBackend$.run(CoarseGrainedExecutorBackend.scala:188)
at
org.apache.spark.executor.CoarseGrainedExecutorBackend$.main(CoarseGrainedExecutorBackend.scala:293)
at
org.apache.spark.executor.CoarseGrainedExecutorBackend.main(CoarseGrainedExecutorBackend.scala)
Caused by: org.apache.spark.SparkException: Exception thrown in awaitResult:
at
org.apache.spark.util.ThreadUtils$.awaitResult(ThreadUtils.scala:205)
at
org.apache.spark.rpc.RpcTimeout.awaitResult(RpcTimeout.scala:75)
at
org.apache.spark.rpc.RpcEnv.setupEndpointRefByURI(RpcEnv.scala:101)
at
org.apache.spark.executor.CoarseGrainedExecutorBackend$$anonfun$run$1.apply$mcV$sp(CoarseGrainedExecutorBackend.scala:201)
at
org.apache.spark.deploy.SparkHadoopUtil$$anon$2.run(SparkHadoopUtil.scala:65)
at
org.apache.spark.deploy.SparkHadoopUtil$$anon$2.run(SparkHadoopUtil.scala:64)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1698)
... 4 more
Caused by: java.io.IOException: Failed to connect to
spark-1527629824987-driver-svc.spark.svc:7078
at
org.apache.spark.network.client.TransportClientFactory.createClient(TransportClientFactory.java:245)
at
org.apache.spark.network.client.TransportClientFactory.createClient(TransportClientFactory.java:187)
at
org.apache.spark.rpc.netty.NettyRpcEnv.createClient(NettyRpcEnv.scala:198)
at
org.apache.spark.rpc.netty.Outbox$$anon$1.call(Outbox.scala:194)
at
org.apache.spark.rpc.netty.Outbox$$anon$1.call(Outbox.scala:190)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.net.UnknownHostException:
spark-1527629824987-driver-svc.spark.svc
at java.net.InetAddress.getAllByName0(InetAddress.java:1280)
at java.net.InetAddress.getAllByName(InetAddress.java:1192)
at java.net.InetAddress.getAllByName(InetAddress.java:1126)
at java.net.InetAddress.getByName(InetAddress.java:1076)
at
io.netty.util.internal.SocketUtils$8.run(SocketUtils.java:146)
at
io.netty.util.internal.SocketUtils$8.run(SocketUtils.java:143)
at java.security.AccessController.doPrivileged(Native Method)
at
io.netty.util.internal.SocketUtils.addressByName(SocketUtils.java:143)
at
io.netty.resolver.DefaultNameResolver.doResolve(DefaultNameResolver.java:43)
at
io.netty.resolver.SimpleNameResolver.resolve(SimpleNameResolver.java:63)
at
io.netty.resolver.SimpleNameResolver.resolve(SimpleNameResolver.java:55)
at
io.netty.resolver.InetSocketAddressResolver.doResolve(InetSocketAddressResolver.java:57)
at
io.netty.resolver.InetSocketAddressResolver.doResolve(InetSocketAddressResolver.java:32)
at
io.netty.resolver.AbstractAddressResolver.resolve(AbstractAddressResolver.java:108)
at
io.netty.bootstrap.Bootstrap.doResolveAndConnect0(Bootstrap.java:208)
at io.netty.bootstrap.Bootstrap.access$000(Bootstrap.java:49)
at
io.netty.bootstrap.Bootstrap$1.operationComplete(Bootstrap.java:188)
at
io.netty.bootstrap.Bootstrap$1.operationComplete(Bootstrap.java:174)
at
io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:507)
at
io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:481)
at
io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:420)
at
io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:104)
at
io.netty.channel.DefaultChannelPromise.trySuccess(DefaultChannelPromise.java:82)
at
io.netty.channel.AbstractChannel$AbstractUnsafe.safeSetSuccess(AbstractChannel.java:978)
at
io.netty.channel.AbstractChannel$AbstractUnsafe.register0(AbstractChannel.java:512)
at
io.netty.channel.AbstractChannel$AbstractUnsafe.access$200(AbstractChannel.java:423)
at
io.netty.channel.AbstractChannel$AbstractUnsafe$1.run(AbstractChannel.java:482)
at
io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163)
at
io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:403)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:463)
at
io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:858)
at
io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:138)
... 1 more
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