h׶9A@P VERSIONAPPLICATION_ACL MODIFY_APP VIEW_APP APPLICATION_OWNERhadoop/-container_e17_1533196506314_4460157_01_000007stderr506SLF4J: Class path contains multiple SLF4J bindings. SLF4J: Found binding in [jar:file:/opt/hadoop-2.7.3/share/hadoop/common/lib/slf4j-log4j12-1.7.10.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: Found binding in [jar:file:/data0/hadoop/yarn/data/usercache/hadoop/filecache/747686/log4j-slf4j-impl-2.4.1.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation. SLF4J: Actual binding is of type [org.slf4j.impl.Log4jLoggerFactory] stdout0syslog70372018-12-10 00:42:06,378 INFO [main] org.apache.hadoop.metrics2.impl.MetricsConfig: loaded properties from hadoop-metrics2.properties 2018-12-10 00:42:06,458 INFO [main] org.apache.hadoop.metrics2.impl.MetricsSystemImpl: Scheduled snapshot period at 10 second(s). 2018-12-10 00:42:06,458 INFO [main] org.apache.hadoop.metrics2.impl.MetricsSystemImpl: MapTask metrics system started 2018-12-10 00:42:06,467 INFO [main] org.apache.hadoop.mapred.YarnChild: Executing with tokens: 2018-12-10 00:42:06,468 INFO [main] org.apache.hadoop.mapred.YarnChild: Kind: mapreduce.job, Service: job_1533196506314_4460157, Ident: (org.apache.hadoop.mapreduce.security.token.JobTokenIdentifier@3932c79a) 2018-12-10 00:42:06,755 INFO [main] org.apache.hadoop.mapred.YarnChild: Sleeping for 0ms before retrying again. Got null now. 2018-12-10 00:42:07,043 INFO [main] org.apache.hadoop.mapred.YarnChild: mapreduce.cluster.local.dir for child: /data0/hadoop/yarn/data/usercache/hadoop/appcache/application_1533196506314_4460157,/data1/hadoop/yarn/data/usercache/hadoop/appcache/application_1533196506314_4460157,/data2/hadoop/yarn/data/usercache/hadoop/appcache/application_1533196506314_4460157,/data3/hadoop/yarn/data/usercache/hadoop/appcache/application_1533196506314_4460157,/data4/hadoop/yarn/data/usercache/hadoop/appcache/application_1533196506314_4460157,/data5/hadoop/yarn/data/usercache/hadoop/appcache/application_1533196506314_4460157,/data6/hadoop/yarn/data/usercache/hadoop/appcache/application_1533196506314_4460157,/data7/hadoop/yarn/data/usercache/hadoop/appcache/application_1533196506314_4460157,/data8/hadoop/yarn/data/usercache/hadoop/appcache/application_1533196506314_4460157,/data9/hadoop/yarn/data/usercache/hadoop/appcache/application_1533196506314_4460157,/dataa/hadoop/yarn/data/usercache/hadoop/appcache/application_1533196506314_4460157,/datab/hadoop/yarn/data/usercache/hadoop/appcache/application_1533196506314_4460157 2018-12-10 00:42:07,339 INFO [main] org.apache.hadoop.conf.Configuration.deprecation: session.id is deprecated. Instead, use dfs.metrics.session-id 2018-12-10 00:42:08,216 INFO [main] org.apache.hadoop.conf.Configuration.deprecation: mapred.output.dir is deprecated. Instead, use mapreduce.output.fileoutputformat.outputdir 2018-12-10 00:42:08,226 INFO [main] org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter: File Output Committer Algorithm version is 1 2018-12-10 00:42:08,227 INFO [main] org.apache.hadoop.conf.Configuration.deprecation: mapred.work.output.dir is deprecated. Instead, use mapreduce.task.output.dir 2018-12-10 00:42:08,261 INFO [main] org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter: File Output Committer Algorithm version is 1 2018-12-10 00:42:08,279 INFO [main] org.apache.hadoop.mapred.Task: Using ResourceCalculatorProcessTree : [ ] 2018-12-10 00:42:08,754 WARN [main] org.apache.hadoop.mapred.YarnChild: Exception running child : java.lang.RuntimeException: java.lang.RuntimeException: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at org.apache.sqoop.mapreduce.db.DBInputFormat.setConf(DBInputFormat.java:167) at org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:76) at org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:136) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:751) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341) at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:164) 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) at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158) Caused by: java.lang.RuntimeException: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at org.apache.sqoop.mapreduce.db.DBInputFormat.getConnection(DBInputFormat.java:220) at org.apache.sqoop.mapreduce.db.DBInputFormat.setConf(DBInputFormat.java:165) ... 9 more Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.jdbc.Util.handleNewInstance(Util.java:425) at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:989) at com.mysql.jdbc.MysqlIO.(MysqlIO.java:341) at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2192) at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2225) at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2024) at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:779) at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.jdbc.Util.handleNewInstance(Util.java:425) at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:389) at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330) at java.sql.DriverManager.getConnection(DriverManager.java:664) at java.sql.DriverManager.getConnection(DriverManager.java:247) at org.apache.sqoop.mapreduce.db.DBConfiguration.getConnection(DBConfiguration.java:302) at org.apache.sqoop.mapreduce.db.DBInputFormat.getConnection(DBInputFormat.java:213) ... 10 more Caused by: java.net.NoRouteToHostException: 没有到主机的路由 (Host unreachable) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:589) at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211) at com.mysql.jdbc.MysqlIO.(MysqlIO.java:300) ... 26 more 2018-12-10 00:42:08,758 INFO [main] org.apache.hadoop.mapred.Task: Runnning cleanup for the task  VERSION1/-container_e17_1533196506314_4460157_01_000007none++data:BCFile.indexnone~ data:TFile.indexnoneA==data:TFile.metanone;h׶9A@P