hive遇到的问题以及解决办法

Posted 2020-11-18 lfm601508022

hive java.lang.ClassNotFoundException: Class org.apache.hive.hcatalog.data.JsonSerDe not found

hadoop    | Error: java.lang.RuntimeException: Error in configuring object
hadoop    | 	at org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:113)
hadoop    | 	at org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:79)
hadoop    | 	at org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:137)
hadoop    | 	at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:455)
hadoop    | 	at org.apache.hadoop.mapred.MapTask.run(MapTask.java:343)
hadoop    | 	at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:177)
hadoop    | 	at java.security.AccessController.doPrivileged(Native Method)
hadoop    | 	at javax.security.auth.Subject.doAs(Subject.java:422)
hadoop    | 	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1886)
hadoop    | 	at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:171)
hadoop    | Caused by: java.lang.reflect.InvocationTargetException
hadoop    | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
hadoop    | 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
hadoop    | 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
hadoop    | 	at java.lang.reflect.Method.invoke(Method.java:498)
hadoop    | 	at org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:110)
hadoop    | 	... 9 more
hadoop    | Caused by: java.lang.RuntimeException: Error in configuring object
hadoop    | 	at org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:113)
hadoop    | 	at org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:79)
hadoop    | 	at org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:137)
hadoop    | 	at org.apache.hadoop.mapred.MapRunner.configure(MapRunner.java:38)
hadoop    | 	... 14 more
hadoop    | Caused by: java.lang.reflect.InvocationTargetException
hadoop    | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
hadoop    | 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
hadoop    | 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
hadoop    | 	at java.lang.reflect.Method.invoke(Method.java:498)
hadoop    | 	at org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:110)
hadoop    | 	... 17 more
hadoop    | Caused by: java.lang.RuntimeException: Map operator initialization failed
hadoop    | 	at org.apache.hadoop.hive.ql.exec.mr.ExecMapper.configure(ExecMapper.java:137)
hadoop    | 	... 22 more
hadoop    | Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: java.lang.ClassNotFoundException: Class org.apache.hive.hcatalog.data.JsonSerDe not found
hadoop    | 	at org.apache.hadoop.hive.ql.exec.MapOperator.getConvertedOI(MapOperator.java:328)
hadoop    | 	at org.apache.hadoop.hive.ql.exec.MapOperator.setChildren(MapOperator.java:420)
hadoop    | 	at org.apache.hadoop.hive.ql.exec.mr.ExecMapper.configure(ExecMapper.java:106)
hadoop    | 	... 22 more
hadoop    | Caused by: java.lang.ClassNotFoundException: Class org.apache.hive.hcatalog.data.JsonSerDe not found
hadoop    | 	at org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:2299)
hadoop    | 	at org.apache.hadoop.hive.ql.plan.PartitionDesc.getDeserializer(PartitionDesc.java:177)
hadoop    | 	at org.apache.hadoop.hive.ql.exec.MapOperator.getConvertedOI(MapOperator.java:295)
hadoop    | 	... 24 more
hadoop    | 
hadoop    | 
hadoop    | FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask
hadoop    | MapReduce Jobs Launched: 
hadoop    | Stage-Stage-1: Map: 1  Reduce: 1   HDFS Read: 0 HDFS Write: 0 FAIL
hadoop    | Total MapReduce CPU Time Spent: 0 msec

 

解决办法：

添加hive-hcatalog-core包

ADD JAR /usr/local/hive/lib/hive-hcatalog-core-2.3.2.jar;