ubuntu下sqoop将数据导入到hdfs出现问题

2015-10-21 08:37:11 148 阅读 AI 写同款 · GEO 优化AI 选题数据监测一键分发 ›

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hadoop@ubuntu:/usr/local/sqoop-1.2.0-CDH3B4$ bin/sqoop import --connect jdbc:mysql://localhost:3306/sqoop --username sqoop --password sqoop --table test --fields-terminated-by ':' -m 1
15/10/21 20:38:16 WARN tool.BaseSqoopTool: Setting your password on the command-line is insecure. Consider using -P instead.
15/10/21 20:38:16 INFO tool.CodeGenTool: Beginning code generation
15/10/21 20:38:16 INFO manager.MySQLManager: Executing SQL statement: SELECT t.* FROM `test` AS t LIMIT 1
15/10/21 20:38:16 INFO manager.MySQLManager: Executing SQL statement: SELECT t.* FROM `test` AS t LIMIT 1
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/hadoop/mapreduce/lib/db/DBWritable
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:643)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:277)
at java.net.URLClassLoader.access$000(URLClassLoader.java:73)
at java.net.URLClassLoader$1.run(URLClassLoader.java:212)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:205)
at java.lang.ClassLoader.loadClass(ClassLoader.java:323)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294)
at java.lang.ClassLoader.loadClass(ClassLoader.java:268)
at com.cloudera.sqoop.orm.ClassWriter.generateClassForColumns(ClassWriter.java:1091)
at com.cloudera.sqoop.orm.ClassWriter.generate(ClassWriter.java:990)
at com.cloudera.sqoop.tool.CodeGenTool.generateORM(CodeGenTool.java:82)
at com.cloudera.sqoop.tool.ImportTool.importTable(ImportTool.java:337)
at com.cloudera.sqoop.tool.ImportTool.run(ImportTool.java:423)
at com.cloudera.sqoop.Sqoop.run(Sqoop.java:144)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79)
at com.cloudera.sqoop.Sqoop.runSqoop(Sqoop.java:180)
at com.cloudera.sqoop.Sqoop.runTool(Sqoop.java:218)
at com.cloudera.sqoop.Sqoop.main(Sqoop.java:228)
Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.mapreduce.lib.db.DBWritable
at java.net.URLClassLoader$1.run(URLClassLoader.java:217)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:205)
at java.lang.ClassLoader.loadClass(ClassLoader.java:323)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294)
at java.lang.ClassLoader.loadClass(ClassLoader.java:268)
... 22 more

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