1，报错日志如下
19/05/25 22:18:43 INFO manager.SqlManager: Executing SQL statement: SELECT t.* FROM `back` AS t LIMIT 119/05/25 22:18:43 INFO hive.HiveImport: Loading uploaded data into Hive19/05/25 22:18:50 INFO hive.HiveImport: 19/05/25 22:18:50 WARN conf.HiveConf: HiveConf of name hive.metatore.warehouse.dir does not exist19/05/25 22:18:50 INFO hive.HiveImport: 19/05/25 22:18:50 INFO hive.HiveImport: Logging initialized using configuration in jar:file:/opt/sqoop-1.4.7/lib/hive-common-1.1.0.jar!/hive-log4j.properties19/05/25 22:18:51 INFO hive.HiveImport: SLF4J: Class path contains multiple SLF4J bindings.19/05/25 22:18:51 INFO hive.HiveImport: SLF4J: Found binding in [jar:file:/usr/local/src/hadoop/share/hadoop/common/lib/slf4j-log4j12-1.7.5.jar!/org/slf4j/impl/StaticLoggerBinder.class]19/05/25 22:18:51 INFO hive.HiveImport: SLF4J: Found binding in [jar:file:/opt/hbase-1.2.0/lib/slf4j-log4j12-1.7.5.jar!/org/slf4j/impl/StaticLoggerBinder.class]19/05/25 22:18:51 INFO hive.HiveImport: SLF4J: Found binding in [jar:file:/opt/hive-1.1.0/lib/hive-jdbc-1.1.0-standalone.jar!/org/slf4j/impl/StaticLoggerBinder.class]19/05/25 22:18:51 INFO hive.HiveImport: SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.19/05/25 22:18:51 INFO hive.HiveImport: SLF4J: Actual binding is of type [org.slf4j.impl.Log4jLoggerFactory]19/05/25 22:19:02 INFO hive.HiveImport: FAILED: SemanticException [Error 10072]: Database does not exist: t119/05/25 22:19:03 ERROR tool.ImportTool: Import failed: java.io.IOException: Hive exited with status 88at org.apache.sqoop.hive.HiveImport.executeExternalHiveScript(HiveImport.java:384)at org.apache.sqoop.hive.HiveImport.executeScript(HiveImport.java:337)at org.apache.sqoop.hive.HiveImport.importTable(HiveImport.java:241)at org.apache.sqoop.tool.ImportTool.importTable(ImportTool.java:537)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: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)2，神奇的是跑完了map但是最后却说hive的数据库不存在，可是我已经创建了，我想可能是sqoop没有读取到hive的元数据的原因，又怀疑是mysql的元数据出错了，删除了mysql里面的hive源数据库重新创建元数据库，结果还是类似的问题，想起了我上一篇文章的类似问题，于是我把hive的配置文件hive-site.xml拷贝到sqoop的conf目录下来，sqoop导入数据成功。
cp /usr/local/src/hive/conf/hive-site.xml /opt/sqoop-1.4.7/conf/