1、问题描述：
（1）问题示例：
1）hive使用配置文件hive-site.xml配置tez为计算引擎，hive登录报错：
[Hadoop@master Tmp]$ hive
Hive Session ID = d7686d35-727b-4379-891a-b1279513005d
Logging initialized using configuration in file:/home/Hadoop/Hive/hive-3.1.2/conf/hive-log4j2.properties Async: true
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/tez/dag/api/TezConfiguration
at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:661)
at org.apache.hadoop.hive.ql.session.SessionState.beginStart(SessionState.java:591)
at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:747)
at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:683)
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:498)
at org.apache.hadoop.util.RunJar.run(RunJar.java:323)
at org.apache.hadoop.util.RunJar.main(RunJar.java:236)
Caused by: java.lang.ClassNotFoundException: org.apache.tez.dag.api.TezConfiguration
at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:355)
at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
... 10 more
2）hive使用命令行登录使用tez计算引擎闪退：
hive (test)> set hive.execution.engine=tez;
hive (test)> select count(*) from t3;
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/tez/runtime/api/Event
at org.apache.hadoop.hive.ql.parse.TezCompiler.runRemoveDynamicPruningOptimization(TezCompiler.java:462)
at org.apache.hadoop.hive.ql.parse.TezCompiler.optimizeOperatorPlan(TezCompiler.java:170)
at org.apache.hadoop.hive.ql.parse.TaskCompiler.compile(TaskCompiler.java:144)
at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:12320)
at org.apache.hadoop.hive.ql.parse.CalcitePlanner.analyzeInternal(CalcitePlanner.java:330)
at org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:285)
at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:659)
at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:1826)
at org.apache.hadoop.hive.ql.Driver.compileAndRespond(Driver.java:1773)
at org.apache.hadoop.hive.ql.Driver.compileAndRespond(Driver.java:1768)
at org.apache.hadoop.hive.ql.reexec.ReExecDriver.compileAndRespond(ReExecDriver.java:126)
at org.apache.hadoop.hive.ql.reexec.ReExecDriver.run(ReExecDriver.java:214)
at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:239)
at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:188)
at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:402)
at org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:821)
at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:759)
at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:683)
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:498)
at org.apache.hadoop.util.RunJar.run(RunJar.java:323)
at org.apache.hadoop.util.RunJar.main(RunJar.java:236)
Caused by: java.lang.ClassNotFoundException: org.apache.tez.runtime.api.Event
at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:355)
at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
... 24 more
（2）问题综述：
2、问题剖析：
3、解决方案：
