oracle - Apache Squoop错误

Question

我想用sqoop连接到RDBMS。我的RDBMS是Oracle。在最终状态下，我遇到以下错误:

16/04/24 06:11:13 INFO mapreduce.Job: map 0% reduce 100% 16/04/24 06:11:13 INFO mapreduce.Job: Job job_1461141375226_0002 failed with state FAILED due to: 16/04/24 06:11:13 INFO mapreduce.ImportJobBase: The MapReduce job has already been retired. Performance 16/04/24 06:11:13 INFO mapreduce.ImportJobBase: counters are unavailable. To get this information, 16/04/24 06:11:13 INFO mapreduce.ImportJobBase: you will need to enable the completed job store on 16/04/24 06:11:13 INFO mapreduce.ImportJobBase: the jobtracker with: 16/04/24 06:11:13 INFO mapreduce.ImportJobBase: mapreduce.jobtracker.persist.jobstatus.active = true 16/04/24 06:11:13 INFO mapreduce.ImportJobBase: mapreduce.jobtracker.persist.jobstatus.hours = 1 16/04/24 06:11:13 INFO mapreduce.ImportJobBase: A jobtracker restart is required for these settings 16/04/24 06:11:13 INFO mapreduce.ImportJobBase: to take effect. 16/04/24 06:11:13 DEBUG util.ClassLoaderStack: Restoring classloader: sun.misc.Launcher$AppClassLoader@2f686d1f 16/04/24 06:11:13 ERROR tool.ImportTool: Error during import: Import job failed!

Answer 1

您是否使用HDFS目录作为目标。目标目录可能是权限问题。尝试将目标目录更改为您具有完全访问权限的某个位置。

为了更好地理解，请发布用于执行sqoop的命令。