mysql 表的字段和 hadoop 里的表字段一样。密码和用户也对但是就是报错。导出不了。 各位有遇到这个情况吗? 关键从输出上看不到详细日志、。。。。
19/04/03 21:44:35 INFO mapreduce.Job: The url to track the job: http://cdh1:8088/proxy/application_1553483085921_3757/ 19/04/03 21:44:35 INFO mapreduce.Job: Running job: job_1553483085921_3757 19/04/03 21:44:40 INFO mapreduce.Job: Job job_1553483085921_3757 running in uber mode : false 19/04/03 21:44:40 INFO mapreduce.Job: map 0% reduce 0% 19/04/03 21:44:45 INFO mapreduce.Job: map 100% reduce 0% 19/04/03 21:44:45 INFO mapreduce.Job: Job job_1553483085921_3757 failed with state FAILED due to: Task failed task_1553483085921_3757_m_000003 Job failed as tasks failed. failedMaps:1 failedReduces:0
19/04/03 21:44:45 INFO mapreduce.Job: Counters: 13 Job Counters Failed map tasks=1 Killed map tasks=3 Launched map tasks=3 Data-local map tasks=2 Rack-local map tasks=1 Total time spent by all maps in occupied slots (ms)=40720 Total time spent by all reduces in occupied slots (ms)=0 Total time spent by all map tasks (ms)=5090 Total vcore-milliseconds taken by all map tasks=5090 Total megabyte-milliseconds taken by all map tasks=41697280 Map-Reduce Framework CPU time spent (ms)=0 Physical memory (bytes) snapshot=0 Virtual memory (bytes) snapshot=0 19/04/03 21:44:45 WARN mapreduce.Counters: Group FileSystemCounters is deprecated. Use org.apache.hadoop.mapreduce.FileSystemCounter instead 19/04/03 21:44:45 INFO mapreduce.ExportJobBase: Transferred 0 bytes in 12.0892 seconds (0 bytes/sec) 19/04/03 21:44:45 INFO mapreduce.ExportJobBase: Exported 0 records. 19/04/03 21:44:45 ERROR tool.ExportTool: Error during export: Export job failed! at org.apache.sqoop.mapreduce.ExportJobBase.runExport(ExportJobBase.java:439) at org.apache.sqoop.manager.SqlManager.exportTable(SqlManager.java:931) at org.apache.sqoop.tool.ExportTool.exportTable(ExportTool.java:80) at org.apache.sqoop.tool.ExportTool.run(ExportTool.java:99) at org.apache.sqoop.Sqoop.run(Sqoop.java:147) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70) 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)
这是一个专为移动设备优化的页面(即为了让你能够在 Google 搜索结果里秒开这个页面),如果你希望参与 V2EX 社区的讨论,你可以继续到 V2EX 上打开本讨论主题的完整版本。
V2EX 是创意工作者们的社区,是一个分享自己正在做的有趣事物、交流想法,可以遇见新朋友甚至新机会的地方。
V2EX is a community of developers, designers and creative people.