The whole stacktrace like below : Caused by: MetaException(message:java.lang.ClassNotFoundException Class org.openx.data.jsonserde.JsonSerDe not found) at org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$get_fields_result$get_fields_resultStandardScheme.read(ThriftHive Metastore.java:35482) at org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$get_fields_result$get_fields_resultStandardScheme.read(ThriftHive Metastore.java:35449) at org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$get_fields_result.read(ThriftHiveMetastore.java:35375) at org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:86) at org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$Client.recv_get_fields(ThriftHiveMetastore.java:1017) at org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$Client.get_fields(ThriftHiveMetastore.java:1003) at org.apache.hadoop.hive.metastore.HiveMetaStoreClient.getFields(HiveMetaStoreClient.java:1497) at org.apache.kylin.source.hive.CLIHiveClient.getHiveTableMeta(CLIHiveClient.java:80) at org.apache.kylin.source.hive.HiveSourceTableLoader.extractHiveTables(HiveSourceTableLoader.java:86) ... 84 more
seems like it caused by the hive thrift service read the wrong metastore? or the state of the metastore has incorrect reference ???? 2017-03-21 11:04 GMT+08:00 wu lihu <routermanwul...@gmail.com>: > Hi Li Yang & ShaoFeng > The Exception threw out from the kylin process, and the EMR > version is 5.0.0 > > 2017-03-21 2:59 GMT+08:00 Li Yang <liy...@apache.org>: >> Also is the ClassNotFoundException from Kylin process or from MR process? >> That makes a difference. >> >> On Mon, Mar 20, 2017 at 4:24 PM, ShaoFeng Shi <shaofeng...@apache.org> >> wrote: >> >>> Which version of EMR are you running? In my experience if using EMR, there >>> is no additional configuration for Kylin; just download and run "kylin.sh >>> start" will work. >>> >>> 2017-03-17 16:38 GMT+08:00 wu lihu <routermanwul...@gmail.com>: >>> >>> > Hi All >>> > 我是用得 AWS EMR, 我把JSON-SERDE 得 jar 加入了 hive 得 classpath 里面了,修改了 >>> > find-hive-dependency.sh ,把这个JAR 得路径也加入进去了。可是还是加载不了 hivemeta 报错 >>> > Caused by: MetaException(message:java.lang.ClassNotFoundException >>> > Class org.openx.data.jsonserde.JsonSerDe not found) >>> > >>> > 但是我在 System tab 里面可以看到 >>> > /usr/lib/hive/lib/json-serde-1.3.8-SNAPSHOT-jar-with-dependencies.jar >>> > 在classpath 里面。 请问这个怎么解决? >>> > >>> >>> >>> >>> -- >>> Best regards, >>> >>> Shaofeng Shi 史少锋 >>>