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：
方法一：添加add hive-hcatalog-core包
ADD JAR /usr/local/hive/lib/hive-hcatalog-core-2.3.2.jar;
方法二：Jar放入${HIVE_HOME}/auxlib目录（这个方法解决了我的问题）
在${HIVE_HOME}建立一个auxlib目录，把hive-hcatalog-core.xxx.jar放到auxlib目录，重启hiverserver2，成功显示OK