sqoop从hdfs导入到mysql 报ERROR tool.ExportTool: Error during export: Export job failed!

楼主需要把hdfs上的数据导入到mysql当中,报如下错误。
18/11/22 16:04:37 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:92)
    at org.apache.sqoop.tool.ExportTool.run(ExportTool.java:111)
    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)

具体问题是数据中有中文,而数据库表编码不支持

解决方案如下:

将表的数据导出,删除表后重新创建表,指定编码DEFAULT CHARSET=utf8

 

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