mysql – Hive’无法改变表’错误
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我将数据加载到表格时出现错误,感谢您的帮助.
hive> load data local inpath '/home/Xperttech/Desktop/datagen_10.txt' into table patient;
Copying data from file:/home/Xperttech/Desktop/datagen_10.txt
Copying file: file:/home/Xperttech/Desktop/datagen_10.txt
Loading data to table default.patient
Failed with exception Unable to alter table.
FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.MoveTask
但是数据会正常插入.
它只发生在我使用mysql进行Metastore时.当我改回德比时,一切正常.
我确信mysql运行良好,来自hive的登录成功.
Hive日志:
2014-07-24 20:36:55,136 ERROR exec.Task (SessionState.java:printError(419)) - Failed with exception Unable to alter table.
org.apache.hadoop.hive.ql.metadata.HiveException: Unable to alter table.
at org.apache.hadoop.hive.ql.metadata.Hive.alterTable(Hive.java:387)
at org.apache.hadoop.hive.ql.metadata.Hive.loadTable(Hive.java:1448)
at org.apache.hadoop.hive.ql.exec.MoveTask.execute(MoveTask.java:283)
at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:151)
at org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:65)
at org.apache.hadoop.hive.ql.Driver.launchTask(Driver.java:1414)
at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:1192)
at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1020)
at org.apache.hadoop.hive.ql.Driver.run(Driver.java:888)
at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:259)
at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:216)
at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:413)
................................
at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:675)
at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:614)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.hadoop.util.RunJar.main(RunJar.java:160)
Caused by: MetaException(message:org.datanucleus.exceptions.NucleusDataStoreException: Iteration request failed : SELECT `A0`.`BUCKET_COL_NAME`,`A0`.`INTEGER_IDX` AS NUCORDER0 FROM `BUCKETING_COLS` `A0` WHERE `A0`.`SD_ID` = ? AND `A0`.`INTEGER_IDX` >= 0 ORDER BY NUCORDER0)
at org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.alter_table_with_environment_context(HiveMetaStore.java:2408)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
解决方法:
我遇到过这个问题,通过提供hive和hdfs用户访问infa BDE用户,它运行正常.
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