为tez shuffle处理程序设置后，请按照以下说明进行操作：https://tez.apache.org/shuffle-handler.html 查询执行中出现以下错误：
vertex失败，vertexname=map 2，vertexid=vertex\u 1608273679503\u 0002\u 2\u 01，diagnostics=[任务失败，taskid=task\u 1608273679503\u 0002\u 2\u 01\u000000，diagnostics=[任务尝试0失败，info=[错误：运行任务时出错（失败）：尝试\u 1608273679503 \u 0002 \u 2 \u 01 \u000000 \u 0:java.lang.runtimeexception:java.lang.runtimeexception:map operator initialization failed at org.apache.hadoop.hive.ql.exec.tez.tezprocessor.initializeandrunprocessor（tezprocessor）。java:296)在org.apache.hadoop.hive.ql.exec.tez.tezprocessor.run（tezprocessor。java:250)位于org.apache.tez.runtime.logicalioprocessorruntimetask.run（logicalioprocessorruntimetask）。java:374)在org.apache.tez.runtime.task.taskrunner2callable$1.run（taskrunner2callable。java:73)在org.apache.tez.runtime.task.taskrunner2callable$1.run（taskrunner2callable。java:61)在javax.security.auth.subject.doas（主题）中的java.security.accesscontroller.doprivileged（本机方法）。java:422)在org.apache.hadoop.security.usergroupinformation.doas（usergroupinformation。java:1729)在org.apache.tez.runtime.task.taskrunner2callable.callinternal（taskrunner2callable。java:61)在org.apache.tez.runtime.task.taskrunner2callable.callinternal（taskrunner2callable。java:37)在org.apache.tez.common.callablewithndc.call（callablewithndc。java:36)位于org.apache.hadoop.hive.llap.daemon.impl.statsrecordingthreadpool$wrappedcallable.call（statsrecordingthreadpool）。java:110)在java.util.concurrent.futuretask.run（futuretask。java:266)在java.util.concurrent.threadpoolexecutor.runworker（threadpoolexecutor。java:1149)在java.util.concurrent.threadpoolexecutor$worker.run（threadpoolexecutor。java:624)在java.lang.thread.run（线程。java:748)原因：java.lang.runtimeexception:Map运算符初始化失败org.apache.hadoop.hive.ql.exec.tez.maprecordprocessor.init（maprecordprocessor。java:363)位于org.apache.hadoop.hive.ql.exec.tez.tezprocessor.initializeandrunprocessor（tezprocessor）。java:266) ... 另有15个原因：org.apache.hadoop.hive.ql.metadata.hiveexception:异步初始化失败。abortrequested=false，位于org.apache.hadoop.hive.ql.exec.operator.completeinitialization（operator。java:461)在org.apache.hadoop.hive.ql.exec.operator.initialize（operator。java:395)在org.apache.hadoop.hive.ql.exec.operator.initialize（operator。java:568)在org.apache.hadoop.hive.ql.exec.operator.initializechildren（operator。java:520)在org.apache.hadoop.hive.ql.exec.operator.initialize（操作符。java:381)在org.apache.hadoop.hive.ql.exec.tez.maprecordprocessor.init（maprecordprocessor。java:335) ... 还有16个原因：org.apache.hadoop.hive.ql.metadata.hiveexception:org.apache.hadoop.hive.ql.metadata.hiveexception:java.lang.nullpointerexception位于org.apache.hadoop.hive.ql.exec.tez.llapobjectcache.retrieve（llapobjectcache）。java:118)在org.apache.hadoop.hive.ql.exec.tez.llapobjectcache$1.call（llapobjectcache。java:143) ... 4更多原因：org.apache.hadoop.hive.ql.metadata.hiveexception:java.lang.nullpointerexception位于org.apache.hadoop.hive.ql.exec.vector.mapjoin.fast.vectormapjoinfasthashtableloader.load（vectormapjoinfasthashtableloader）。java:113)在org.apache.hadoop.hive.ql.exec.mapjoinoperator.loadhashtableinternal（mapjoinoperator。java:331)在org.apache.hadoop.hive.ql.exec.mapjoinoperator.loadhashtable（mapjoinoperator。java:400)位于org.apache.hadoop.hive.ql.exec.mapjoinoperator.lambda$initializeop$0（mapjoinoperator）。java:207)在org.apache.hadoop.hive.ql.exec.tez.llapobjectcache.retrieve（llapobjectcache。java:116) ... 还有5个原因：org.apache.tez.runtime.api.impl.teztaskcontextimpl.getserviceconsumermetadata（teztaskcontextimpl）上的java.lang.nullpointerexception。java:190)在org.apache.tez.runtime.library.common.shuffle.impl.shufflemanager.（shufflemanager。java:264)在org.apache.tez.runtime.library.input.unorderedkvinput.start（unorderedkvinput。java:146)在org.apache.hadoop.hive.ql.exec.vector.mapjoin.fast.vectormapjoinfasthashtableloader.load（vectormapjoinfasthashtableloader）。java:109) ... 9个以上
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