master@192:~/hadoop-2.6.0-cdh5.12.1/share/hadoop/mapreduce$ hadoop jar hadoop-mapreduce-examples-2.6.0-cdh5.12.1.jar pi 2 3                                                        Number of Maps  = 2

Samples per Map = 3

17/09/09 19:52:47 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable

Wrote input for Map #0

Wrote input for Map #1

Starting Job

17/09/09 19:52:49 INFO client.RMProxy: Connecting to ResourceManager at /0.0.0.0:8032

17/09/09 19:52:50 INFO ipc.Client: Retrying connect to server: 0.0.0.0/0.0.0.0:8032. Already tried 0 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)

17/09/09 19:52:51 INFO ipc.Client: Retrying connect to server: 0.0.0.0/0.0.0.0:8032. Already tried 1 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)

17/09/09 19:52:52 INFO ipc.Client: Retrying connect to server: 0.0.0.0/0.0.0.0:8032. Already tried 2 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)

17/09/09 19:52:53 INFO ipc.Client: Retrying connect to server: 0.0.0.0/0.0.0.0:8032. Already tried 3 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)

17/09/09 19:52:54 INFO ipc.Client: Retrying connect to server: 0.0.0.0/0.0.0.0:8032. Already tried 4 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)

17/09/09 19:52:55 INFO ipc.Client: Retrying connect to server: 0.0.0.0/0.0.0.0:8032. Already tried 5 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)

17/09/09 19:52:56 INFO ipc.Client: Retrying connect to server: 0.0.0.0/0.0.0.0:8032. Already tried 6 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)

17/09/09 19:52:57 INFO ipc.Client: Retrying connect to server: 0.0.0.0/0.0.0.0:8032. Already tried 7 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)

17/09/09 19:52:58 INFO ipc.Client: Retrying connect to server: 0.0.0.0/0.0.0.0:8032. Already tried 8 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)

17/09/09 19:52:59 INFO ipc.Client: Retrying connect to server: 0.0.0.0/0.0.0.0:8032. Already tried 9 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)

17/09/09 19:52:59 WARN ipc.Client: Failed to connect to server: 0.0.0.0/0.0.0.0:8032: retries get failed due to exceeded maximum allowed retries number: 10

java.net.SocketException: 无效的参数

        at sun.nio.ch.Net.connect0(Native Method)

        at sun.nio.ch.Net.connect(Net.java:454)

        at sun.nio.ch.Net.connect(Net.java:446)

        at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:648)

        at org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:192)

        at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:530)

        at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:494)

        at org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:648)

        at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:744)

        at org.apache.hadoop.ipc.Client$Connection.access$3000(Client.java:396)

        at org.apache.hadoop.ipc.Client.getConnection(Client.java:1557)

        at org.apache.hadoop.ipc.Client.call(Client.java:1480)

        at org.apache.hadoop.ipc.Client.call(Client.java:1441)

        at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:230)

        at com.sun.proxy.$Proxy13.getNewApplication(Unknown Source)

        at org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getNewApplication(ApplicationClientProtocolPBClientImpl.java:217)

        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

        at java.lang.reflect.Method.invoke(Method.java:497)

        at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:260)

        at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:104)

        at com.sun.proxy.$Proxy14.getNewApplication(Unknown Source)

        at org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.getNewApplication(YarnClientImpl.java:206)

        at org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.createApplication(YarnClientImpl.java:214)

        at org.apache.hadoop.mapred.ResourceMgrDelegate.getNewJobID(ResourceMgrDelegate.java:187)

        at org.apache.hadoop.mapred.YARNRunner.getNewJobID(YARNRunner.java:262)

        at org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:157)

        at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1307)

        at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1304)

        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:1917)

        at org.apache.hadoop.mapreduce.Job.submit(Job.java:1304)

        at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:1325)

        at org.apache.hadoop.examples.QuasiMonteCarlo.estimatePi(QuasiMonteCarlo.java:306)

        at org.apache.hadoop.examples.QuasiMonteCarlo.run(QuasiMonteCarlo.java:354)

        at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)

        at org.apache.hadoop.examples.QuasiMonteCarlo.main(QuasiMonteCarlo.java:363)

        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

        at java.lang.reflect.Method.invoke(Method.java:497)

        at org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:71)

        at org.apache.hadoop.util.ProgramDriver.run(ProgramDriver.java:144)

        at org.apache.hadoop.examples.ExampleDriver.main(ExampleDriver.java:74)

        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

        at java.lang.reflect.Method.invoke(Method.java:497)

        at org.apache.hadoop.util.RunJar.run(RunJar.java:221)

        at org.apache.hadoop.util.RunJar.main(RunJar.java:136)