安装 hadoop, hive (CDH 版本) 后我执行
./sqoop import -connect jdbc:mysql://10.164.11.204/server -username root -password password -table user -hive-import --hive-home /opt/hive/
一切正常,但是当我进入 hive 命令行并执行 show tables 时,什么都没有。我使用 ./hadoop fs -ls,我可以看到 /user/(username)/user 存在。
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/sqoop import -connect jdbc:mysql://10.164.11.204/server -username root -password password -table user -hive-import --target-dir /user/hive/warehouse
导入失败的原因:
11/07/02 00:40:00 INFO hive.HiveImport: FAILED: Error in semantic analysis: line 2:17 Invalid Path 'hdfs://hadoop1:9000/user/ubuntu/user': No files matching path hdfs://hadoop1:9000/user/ubuntu/user
11/07/02 00:40:00 ERROR tool.ImportTool: Encountered IOException running import job: java.io.IOException: Hive exited with status 10
at com.cloudera.sqoop.hive.HiveImport.executeExternalHiveScript(HiveImport.java:326)
at com.cloudera.sqoop.hive.HiveImport.executeScript(HiveImport.java:276)
at com.cloudera.sqoop.hive.HiveImport.importTable(HiveImport.java:218)
at com.cloudera.sqoop.tool.ImportTool.importTable(ImportTool.java:362)
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)