sqoop导入失败,无法初始化群集

时间:2019-06-04 06:53:56

标签: sqoop

我是Hadoop和sqoop的新手,我正尝试使用sqoop将mySql表导入到Hadoop

我看着
Cannot initialize cluster exception while running job on Hadoop 2
Cannot initialize Cluster. Please check your configuration for mapreduce.framework.name and the correspond server addresses

但是我不知道如何进行

执行时

sqoop import --connect jdbc:mysql://localhost/crawl_data_stats --username root --password password --table auth_group

我收到错误

ERROR tool.ImportTool: Import failed: java.io.IOException: Cannot initialize Cluster. Please check your configuration for mapreduce.framework.name and the correspond server addresses.  
at org.apache.hadoop.mapreduce.Cluster.initialize(Cluster.java:120)  
at org.apache.hadoop.mapreduce.Cluster.<init>(Cluster.java:82)  
at org.apache.hadoop.mapreduce.Cluster.<init>(Cluster.java:75)  
at org.apache.hadoop.mapreduce.Job$9.run(Job.java:1260)  
at org.apache.hadoop.mapreduce.Job$9.run(Job.java:1256)  
at java.security.AccessController.doPrivileged(Native Method)  
at javax.security.auth.Subject.doAs(Subject.java:422)  
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1729)  
at org.apache.hadoop.mapreduce.Job.connect(Job.java:1256)  
at org.apache.hadoop.mapreduce.Job.submit(Job.java:1284)  
at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:1308)  
at org.apache.sqoop.mapreduce.ImportJobBase.doSubmitJob(ImportJobBase.java:200)  
at org.apache.sqoop.mapreduce.ImportJobBase.runJob(ImportJobBase.java:173)  
at org.apache.sqoop.mapreduce.ImportJobBase.runImport(ImportJobBase.java:270)  
at org.apache.sqoop.manager.SqlManager.importTable(SqlManager.java:692)  
at org.apache.sqoop.manager.MySQLManager.importTable(MySQLManager.java:127)  
at org.apache.sqoop.tool.ImportTool.importTable(ImportTool.java:520)  
at org.apache.sqoop.tool.ImportTool.run(ImportTool.java:628)  
at org.apache.sqoop.Sqoop.run(Sqoop.java:147)  
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76)  
at org.apache.sqoop.Sqoop.runSqoop(Sqoop.java:183)  
at org.apache.sqoop.Sqoop.runTool(Sqoop.java:234)  
at org.apache.sqoop.Sqoop.runTool(Sqoop.java:243)  
at org.apache.sqoop.Sqoop.main(Sqoop.java:252)

0 个答案:

没有答案