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Java 将数据从MySQL导入HDFS:ClassNotFoundException_Java_Mysql_Mapreduce_Sqoop_Hadoop2 - Fatal编程技术网

Java 将数据从MySQL导入HDFS:ClassNotFoundException

Java 将数据从MySQL导入HDFS:ClassNotFoundException,java,mysql,mapreduce,sqoop,hadoop2,Java,Mysql,Mapreduce,Sqoop,Hadoop2,我正在尝试使用Hadoop中的Sqoop从MySQL的“employee”数据库导入“employee”表。我使用的是Hadoop版本“2.7.1”,Sqoop版本“1.4.6”,JDK版本“1.8.0_111”,MySQL版本是“5.7.17”。我已经启动了所有的Hadoop服务。但当我尝试从mysql数据库导入表时,我遇到了异常 我已经尝试了中提到的方法来解决我的问题,但没有一种对我有效 sqoop的安装路径是:/usr/local/sqoop/ 我用来导入数据的命令是: bin/sqoop

我正在尝试使用Hadoop中的Sqoop从MySQL的“employee”数据库导入“employee”表。我使用的是Hadoop版本“2.7.1”,Sqoop版本“1.4.6”,JDK版本“1.8.0_111”,MySQL版本是“5.7.17”。我已经启动了所有的Hadoop服务。但当我尝试从mysql数据库导入表时,我遇到了异常

我已经尝试了中提到的方法来解决我的问题,但没有一种对我有效

sqoop的安装路径是:
/usr/local/sqoop/

我用来导入数据的命令是:

bin/sqoop import --connect jdbc:mysql://localhost:3306/Employee --table employee --username root --password root --m 1 --target-dir /user/sqoop/sqlimport/employee
Warning: /usr/local/sqoop/bin/../../hbase does not exist! HBase imports will fail.
Please set $HBASE_HOME to the root of your HBase installation.
Warning: /usr/local/sqoop/bin/../../hcatalog does not exist! HCatalog jobs will fail.
Please set $HCAT_HOME to the root of your HCatalog installation.
Warning: /usr/local/sqoop/bin/../../accumulo does not exist! Accumulo imports will fail.
Please set $ACCUMULO_HOME to the root of your Accumulo installation.
Warning: /usr/local/sqoop/bin/../../zookeeper does not exist! Accumulo imports will fail.
Please set $ZOOKEEPER_HOME to the root of your Zookeeper installation.
17/02/06 16:44:15 INFO sqoop.Sqoop: Running Sqoop version: 1.4.6
17/02/06 16:44:15 WARN tool.BaseSqoopTool: Setting your password on the command-line is insecure. Consider using -P instead.
17/02/06 16:44:15 INFO manager.MySQLManager: Preparing to use a MySQL streaming resultset.
17/02/06 16:44:15 INFO tool.CodeGenTool: Beginning code generation
Mon Feb 06 16:44:15 GMT 2017 WARN: Establishing SSL connection without server's identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default if explicit option isn't set. For compliance with existing applications not using SSL the verifyServerCertificate property is set to 'false'. You need either to explicitly disable SSL by setting useSSL=false, or set useSSL=true and provide truststore for server certificate verification.
17/02/06 16:44:16 INFO manager.SqlManager: Executing SQL statement: SELECT t.* FROM `employee` AS t LIMIT 1
17/02/06 16:44:16 INFO manager.SqlManager: Executing SQL statement: SELECT t.* FROM `employee` AS t LIMIT 1
17/02/06 16:44:16 INFO orm.CompilationManager: HADOOP_MAPRED_HOME is /usr/local/hadoop/hadoop-2.7.1
Note: /tmp/sqoop-hduser/compile/f278f3a3c2014397621b675f68a94873/employee.java uses or overrides a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
17/02/06 16:44:17 INFO orm.CompilationManager: Writing jar file: /tmp/sqoop-hduser/compile/f278f3a3c2014397621b675f68a94873/employee.jar
17/02/06 16:44:17 WARN manager.MySQLManager: It looks like you are importing from mysql.
17/02/06 16:44:17 WARN manager.MySQLManager: This transfer can be faster! Use the --direct
17/02/06 16:44:17 WARN manager.MySQLManager: option to exercise a MySQL-specific fast path.
17/02/06 16:44:17 INFO manager.MySQLManager: Setting zero DATETIME behavior to convertToNull (mysql)
17/02/06 16:44:17 INFO mapreduce.ImportJobBase: Beginning import of employee
17/02/06 16:44:17 INFO Configuration.deprecation: mapred.job.tracker is deprecated. Instead, use mapreduce.jobtracker.address
17/02/06 16:44:17 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
17/02/06 16:44:17 INFO Configuration.deprecation: mapred.jar is deprecated. Instead, use mapreduce.job.jar
17/02/06 16:44:18 INFO Configuration.deprecation: mapred.map.tasks is deprecated. Instead, use mapreduce.job.maps
17/02/06 16:44:18 INFO Configuration.deprecation: session.id is deprecated. Instead, use dfs.metrics.session-id
17/02/06 16:44:18 INFO jvm.JvmMetrics: Initializing JVM Metrics with processName=JobTracker, sessionId=
Mon Feb 06 16:44:18 GMT 2017 WARN: Establishing SSL connection without server's identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default if explicit option isn't set. For compliance with existing applications not using SSL the verifyServerCertificate property is set to 'false'. You need either to explicitly disable SSL by setting useSSL=false, or set useSSL=true and provide truststore for server certificate verification.
17/02/06 16:44:18 INFO db.DBInputFormat: Using read commited transaction isolation
17/02/06 16:44:18 INFO mapreduce.JobSubmitter: number of splits:1
17/02/06 16:44:18 INFO mapreduce.JobSubmitter: Submitting tokens for job: job_local819205273_0001
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458978/parquet-avro-1.4.1.jar <- /usr/local/sqoop/bin/parquet-avro-1.4.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/parquet-avro-1.4.1.jar as file:/app/hadoop/tmp/mapred/local/1486399458978/parquet-avro-1.4.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458979/parquet-generator-1.4.1.jar <- /usr/local/sqoop/bin/parquet-generator-1.4.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/parquet-generator-1.4.1.jar as file:/app/hadoop/tmp/mapred/local/1486399458979/parquet-generator-1.4.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458980/commons-logging-1.1.1.jar <- /usr/local/sqoop/bin/commons-logging-1.1.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/commons-logging-1.1.1.jar as file:/app/hadoop/tmp/mapred/local/1486399458980/commons-logging-1.1.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458981/jackson-annotations-2.3.0.jar <- /usr/local/sqoop/bin/jackson-annotations-2.3.0.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/jackson-annotations-2.3.0.jar as file:/app/hadoop/tmp/mapred/local/1486399458981/jackson-annotations-2.3.0.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458982/jackson-core-asl-1.9.13.jar <- /usr/local/sqoop/bin/jackson-core-asl-1.9.13.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/jackson-core-asl-1.9.13.jar as file:/app/hadoop/tmp/mapred/local/1486399458982/jackson-core-asl-1.9.13.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458983/parquet-jackson-1.4.1.jar <- /usr/local/sqoop/bin/parquet-jackson-1.4.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/parquet-jackson-1.4.1.jar as file:/app/hadoop/tmp/mapred/local/1486399458983/parquet-jackson-1.4.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458984/jackson-databind-2.3.1.jar <- /usr/local/sqoop/bin/jackson-databind-2.3.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/jackson-databind-2.3.1.jar as file:/app/hadoop/tmp/mapred/local/1486399458984/jackson-databind-2.3.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458985/parquet-column-1.4.1.jar <- /usr/local/sqoop/bin/parquet-column-1.4.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/parquet-column-1.4.1.jar as file:/app/hadoop/tmp/mapred/local/1486399458985/parquet-column-1.4.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458986/hsqldb-1.8.0.10.jar <- /usr/local/sqoop/bin/hsqldb-1.8.0.10.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/hsqldb-1.8.0.10.jar as file:/app/hadoop/tmp/mapred/local/1486399458986/hsqldb-1.8.0.10.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458987/kite-data-core-1.0.0.jar <- /usr/local/sqoop/bin/kite-data-core-1.0.0.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/kite-data-core-1.0.0.jar as file:/app/hadoop/tmp/mapred/local/1486399458987/kite-data-core-1.0.0.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458988/parquet-format-2.0.0.jar <- /usr/local/sqoop/bin/parquet-format-2.0.0.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/parquet-format-2.0.0.jar as file:/app/hadoop/tmp/mapred/local/1486399458988/parquet-format-2.0.0.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458989/ant-eclipse-1.0-jvm1.2.jar <- /usr/local/sqoop/bin/ant-eclipse-1.0-jvm1.2.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/ant-eclipse-1.0-jvm1.2.jar as file:/app/hadoop/tmp/mapred/local/1486399458989/ant-eclipse-1.0-jvm1.2.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458990/parquet-hadoop-1.4.1.jar <- /usr/local/sqoop/bin/parquet-hadoop-1.4.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/parquet-hadoop-1.4.1.jar as file:/app/hadoop/tmp/mapred/local/1486399458990/parquet-hadoop-1.4.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458991/commons-jexl-2.1.1.jar <- /usr/local/sqoop/bin/commons-jexl-2.1.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/commons-jexl-2.1.1.jar as file:/app/hadoop/tmp/mapred/local/1486399458991/commons-jexl-2.1.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458992/sqoop-1.4.6.jar <- /usr/local/sqoop/bin/sqoop-1.4.6.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/sqoop-1.4.6.jar as file:/app/hadoop/tmp/mapred/local/1486399458992/sqoop-1.4.6.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458993/opencsv-2.3.jar <- /usr/local/sqoop/bin/opencsv-2.3.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/opencsv-2.3.jar as file:/app/hadoop/tmp/mapred/local/1486399458993/opencsv-2.3.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458994/parquet-encoding-1.4.1.jar <- /usr/local/sqoop/bin/parquet-encoding-1.4.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/parquet-encoding-1.4.1.jar as file:/app/hadoop/tmp/mapred/local/1486399458994/parquet-encoding-1.4.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458995/snappy-java-1.0.5.jar <- /usr/local/sqoop/bin/snappy-java-1.0.5.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/snappy-java-1.0.5.jar as file:/app/hadoop/tmp/mapred/local/1486399458995/snappy-java-1.0.5.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458996/mysql-connector-java-5.1.40-bin.jar <- /usr/local/sqoop/bin/mysql-connector-java-5.1.40-bin.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/mysql-connector-java-5.1.40-bin.jar as file:/app/hadoop/tmp/mapred/local/1486399458996/mysql-connector-java-5.1.40-bin.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458997/avro-mapred-1.7.5-hadoop2.jar <- /usr/local/sqoop/bin/avro-mapred-1.7.5-hadoop2.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/avro-mapred-1.7.5-hadoop2.jar as file:/app/hadoop/tmp/mapred/local/1486399458997/avro-mapred-1.7.5-hadoop2.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458998/jackson-core-2.3.1.jar <- /usr/local/sqoop/bin/jackson-core-2.3.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/jackson-core-2.3.1.jar as file:/app/hadoop/tmp/mapred/local/1486399458998/jackson-core-2.3.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458999/parquet-common-1.4.1.jar <- /usr/local/sqoop/bin/parquet-common-1.4.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/parquet-common-1.4.1.jar as file:/app/hadoop/tmp/mapred/local/1486399458999/parquet-common-1.4.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399459000/kite-data-hive-1.0.0.jar <- /usr/local/sqoop/bin/kite-data-hive-1.0.0.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/kite-data-hive-1.0.0.jar as file:/app/hadoop/tmp/mapred/local/1486399459000/kite-data-hive-1.0.0.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399459001/slf4j-api-1.6.1.jar <- /usr/local/sqoop/bin/slf4j-api-1.6.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/slf4j-api-1.6.1.jar as file:/app/hadoop/tmp/mapred/local/1486399459001/slf4j-api-1.6.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399459002/commons-io-1.4.jar <- /usr/local/sqoop/bin/commons-io-1.4.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/commons-io-1.4.jar as file:/app/hadoop/tmp/mapred/local/1486399459002/commons-io-1.4.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399459003/ant-contrib-1.0b3.jar <- /usr/local/sqoop/bin/ant-contrib-1.0b3.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/ant-contrib-1.0b3.jar as file:/app/hadoop/tmp/mapred/local/1486399459003/ant-contrib-1.0b3.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399459004/kite-hadoop-compatibility-1.0.0.jar <- /usr/local/sqoop/bin/kite-hadoop-compatibility-1.0.0.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/kite-hadoop-compatibility-1.0.0.jar as file:/app/hadoop/tmp/mapred/local/1486399459004/kite-hadoop-compatibility-1.0.0.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399459005/jackson-mapper-asl-1.9.13.jar <- /usr/local/sqoop/bin/jackson-mapper-asl-1.9.13.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/jackson-mapper-asl-1.9.13.jar as file:/app/hadoop/tmp/mapred/local/1486399459005/jackson-mapper-asl-1.9.13.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399459006/kite-data-mapreduce-1.0.0.jar <- /usr/local/sqoop/bin/kite-data-mapreduce-1.0.0.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/kite-data-mapreduce-1.0.0.jar as file:/app/hadoop/tmp/mapred/local/1486399459006/kite-data-mapreduce-1.0.0.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399459007/commons-compress-1.4.1.jar <- /usr/local/sqoop/bin/commons-compress-1.4.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/commons-compress-1.4.1.jar as file:/app/hadoop/tmp/mapred/local/1486399459007/commons-compress-1.4.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399459008/paranamer-2.3.jar <- /usr/local/sqoop/bin/paranamer-2.3.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/paranamer-2.3.jar as file:/app/hadoop/tmp/mapred/local/1486399459008/paranamer-2.3.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399459009/xz-1.0.jar <- /usr/local/sqoop/bin/xz-1.0.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/xz-1.0.jar as file:/app/hadoop/tmp/mapred/local/1486399459009/xz-1.0.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399459010/commons-codec-1.4.jar <- /usr/local/sqoop/bin/commons-codec-1.4.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/commons-codec-1.4.jar as file:/app/hadoop/tmp/mapred/local/1486399459010/commons-codec-1.4.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399459011/avro-1.7.5.jar <- /usr/local/sqoop/bin/avro-1.7.5.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/avro-1.7.5.jar as file:/app/hadoop/tmp/mapred/local/1486399459011/avro-1.7.5.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458978/parquet-avro-1.4.1.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458979/parquet-generator-1.4.1.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458980/commons-logging-1.1.1.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458981/jackson-annotations-2.3.0.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458982/jackson-core-asl-1.9.13.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458983/parquet-jackson-1.4.1.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458984/jackson-databind-2.3.1.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458985/parquet-column-1.4.1.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458986/hsqldb-1.8.0.10.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458987/kite-data-core-1.0.0.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458988/parquet-format-2.0.0.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458989/ant-eclipse-1.0-jvm1.2.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458990/parquet-hadoop-1.4.1.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458991/commons-jexl-2.1.1.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458992/sqoop-1.4.6.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458993/opencsv-2.3.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458994/parquet-encoding-1.4.1.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458995/snappy-java-1.0.5.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458996/mysql-connector-java-5.1.40-bin.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458997/avro-mapred-1.7.5-hadoop2.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458998/jackson-core-2.3.1.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458999/parquet-common-1.4.1.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399459000/kite-data-hive-1.0.0.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399459001/slf4j-api-1.6.1.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399459002/commons-io-1.4.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399459003/ant-contrib-1.0b3.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399459004/kite-hadoop-compatibility-1.0.0.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399459005/jackson-mapper-asl-1.9.13.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399459006/kite-data-mapreduce-1.0.0.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399459007/commons-compress-1.4.1.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399459008/paranamer-2.3.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399459009/xz-1.0.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399459010/commons-codec-1.4.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399459011/avro-1.7.5.jar
17/02/06 16:44:20 INFO mapreduce.Job: The url to track the job: http://localhost:8080/
17/02/06 16:44:20 INFO mapreduce.Job: Running job: job_local819205273_0001
17/02/06 16:44:20 INFO mapred.LocalJobRunner: OutputCommitter set in config null
17/02/06 16:44:20 INFO output.FileOutputCommitter: File Output Committer Algorithm version is 1
17/02/06 16:44:20 INFO mapred.LocalJobRunner: OutputCommitter is org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter
17/02/06 16:44:20 INFO mapred.LocalJobRunner: Waiting for map tasks
17/02/06 16:44:20 INFO mapred.LocalJobRunner: Starting task: attempt_local819205273_0001_m_000000_0
17/02/06 16:44:20 INFO output.FileOutputCommitter: File Output Committer Algorithm version is 1
17/02/06 16:44:20 INFO mapred.Task:  Using ResourceCalculatorProcessTree : [ ]
Mon Feb 06 16:44:20 GMT 2017 WARN: Establishing SSL connection without server's identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default if explicit option isn't set. For compliance with existing applications not using SSL the verifyServerCertificate property is set to 'false'. You need either to explicitly disable SSL by setting useSSL=false, or set useSSL=true and provide truststore for server certificate verification.
17/02/06 16:44:20 INFO db.DBInputFormat: Using read commited transaction isolation
17/02/06 16:44:20 INFO mapred.MapTask: Processing split: 1=1 AND 1=1
17/02/06 16:44:20 INFO mapred.LocalJobRunner: map task executor complete.
17/02/06 16:44:20 WARN mapred.LocalJobRunner: job_local819205273_0001
java.lang.Exception: java.lang.RuntimeException: java.lang.ClassNotFoundException: Class employee not found
    at org.apache.hadoop.mapred.LocalJobRunner$Job.runTasks(LocalJobRunner.java:462)
    at org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:522)
Caused by: java.lang.RuntimeException: java.lang.ClassNotFoundException: Class employee not found
    at org.apache.hadoop.conf.Configuration.getClass(Configuration.java:2195)
    at org.apache.sqoop.mapreduce.db.DBConfiguration.getInputClass(DBConfiguration.java:403)
    at org.apache.sqoop.mapreduce.db.DataDrivenDBInputFormat.createDBRecordReader(DataDrivenDBInputFormat.java:237)
    at org.apache.sqoop.mapreduce.db.DBInputFormat.createRecordReader(DBInputFormat.java:263)
    at org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.<init>(MapTask.java:515)
    at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:758)
    at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341)
    at org.apache.hadoop.mapred.LocalJobRunner$Job$MapTaskRunnable.run(LocalJobRunner.java:243)
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
    at java.util.concurrent.FutureTask.run(FutureTask.java:266)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.ClassNotFoundException: Class employee not found
    at org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:2101)
    at org.apache.hadoop.conf.Configuration.getClass(Configuration.java:2193)
    ... 12 more
17/02/06 16:44:21 INFO mapreduce.Job: Job job_local819205273_0001 running in uber mode : false
17/02/06 16:44:21 INFO mapreduce.Job:  map 0% reduce 0%
17/02/06 16:44:21 INFO mapreduce.Job: Job job_local819205273_0001 failed with state FAILED due to: NA
17/02/06 16:44:21 INFO mapreduce.Job: Counters: 0
17/02/06 16:44:21 WARN mapreduce.Counters: Group FileSystemCounters is deprecated. Use org.apache.hadoop.mapreduce.FileSystemCounter instead
17/02/06 16:44:21 INFO mapreduce.ImportJobBase: Transferred 0 bytes in 2.7879 seconds (0 bytes/sec)
17/02/06 16:44:21 WARN mapreduce.Counters: Group org.apache.hadoop.mapred.Task$Counter is deprecated. Use org.apache.hadoop.mapreduce.TaskCounter instead
17/02/06 16:44:21 INFO mapreduce.ImportJobBase: Retrieved 0 records.
17/02/06 16:44:21 ERROR tool.ImportTool: Error during import: Import job failed!
我得到的例外是:

bin/sqoop import --connect jdbc:mysql://localhost:3306/Employee --table employee --username root --password root --m 1 --target-dir /user/sqoop/sqlimport/employee
Warning: /usr/local/sqoop/bin/../../hbase does not exist! HBase imports will fail.
Please set $HBASE_HOME to the root of your HBase installation.
Warning: /usr/local/sqoop/bin/../../hcatalog does not exist! HCatalog jobs will fail.
Please set $HCAT_HOME to the root of your HCatalog installation.
Warning: /usr/local/sqoop/bin/../../accumulo does not exist! Accumulo imports will fail.
Please set $ACCUMULO_HOME to the root of your Accumulo installation.
Warning: /usr/local/sqoop/bin/../../zookeeper does not exist! Accumulo imports will fail.
Please set $ZOOKEEPER_HOME to the root of your Zookeeper installation.
17/02/06 16:44:15 INFO sqoop.Sqoop: Running Sqoop version: 1.4.6
17/02/06 16:44:15 WARN tool.BaseSqoopTool: Setting your password on the command-line is insecure. Consider using -P instead.
17/02/06 16:44:15 INFO manager.MySQLManager: Preparing to use a MySQL streaming resultset.
17/02/06 16:44:15 INFO tool.CodeGenTool: Beginning code generation
Mon Feb 06 16:44:15 GMT 2017 WARN: Establishing SSL connection without server's identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default if explicit option isn't set. For compliance with existing applications not using SSL the verifyServerCertificate property is set to 'false'. You need either to explicitly disable SSL by setting useSSL=false, or set useSSL=true and provide truststore for server certificate verification.
17/02/06 16:44:16 INFO manager.SqlManager: Executing SQL statement: SELECT t.* FROM `employee` AS t LIMIT 1
17/02/06 16:44:16 INFO manager.SqlManager: Executing SQL statement: SELECT t.* FROM `employee` AS t LIMIT 1
17/02/06 16:44:16 INFO orm.CompilationManager: HADOOP_MAPRED_HOME is /usr/local/hadoop/hadoop-2.7.1
Note: /tmp/sqoop-hduser/compile/f278f3a3c2014397621b675f68a94873/employee.java uses or overrides a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
17/02/06 16:44:17 INFO orm.CompilationManager: Writing jar file: /tmp/sqoop-hduser/compile/f278f3a3c2014397621b675f68a94873/employee.jar
17/02/06 16:44:17 WARN manager.MySQLManager: It looks like you are importing from mysql.
17/02/06 16:44:17 WARN manager.MySQLManager: This transfer can be faster! Use the --direct
17/02/06 16:44:17 WARN manager.MySQLManager: option to exercise a MySQL-specific fast path.
17/02/06 16:44:17 INFO manager.MySQLManager: Setting zero DATETIME behavior to convertToNull (mysql)
17/02/06 16:44:17 INFO mapreduce.ImportJobBase: Beginning import of employee
17/02/06 16:44:17 INFO Configuration.deprecation: mapred.job.tracker is deprecated. Instead, use mapreduce.jobtracker.address
17/02/06 16:44:17 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
17/02/06 16:44:17 INFO Configuration.deprecation: mapred.jar is deprecated. Instead, use mapreduce.job.jar
17/02/06 16:44:18 INFO Configuration.deprecation: mapred.map.tasks is deprecated. Instead, use mapreduce.job.maps
17/02/06 16:44:18 INFO Configuration.deprecation: session.id is deprecated. Instead, use dfs.metrics.session-id
17/02/06 16:44:18 INFO jvm.JvmMetrics: Initializing JVM Metrics with processName=JobTracker, sessionId=
Mon Feb 06 16:44:18 GMT 2017 WARN: Establishing SSL connection without server's identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default if explicit option isn't set. For compliance with existing applications not using SSL the verifyServerCertificate property is set to 'false'. You need either to explicitly disable SSL by setting useSSL=false, or set useSSL=true and provide truststore for server certificate verification.
17/02/06 16:44:18 INFO db.DBInputFormat: Using read commited transaction isolation
17/02/06 16:44:18 INFO mapreduce.JobSubmitter: number of splits:1
17/02/06 16:44:18 INFO mapreduce.JobSubmitter: Submitting tokens for job: job_local819205273_0001
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458978/parquet-avro-1.4.1.jar <- /usr/local/sqoop/bin/parquet-avro-1.4.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/parquet-avro-1.4.1.jar as file:/app/hadoop/tmp/mapred/local/1486399458978/parquet-avro-1.4.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458979/parquet-generator-1.4.1.jar <- /usr/local/sqoop/bin/parquet-generator-1.4.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/parquet-generator-1.4.1.jar as file:/app/hadoop/tmp/mapred/local/1486399458979/parquet-generator-1.4.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458980/commons-logging-1.1.1.jar <- /usr/local/sqoop/bin/commons-logging-1.1.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/commons-logging-1.1.1.jar as file:/app/hadoop/tmp/mapred/local/1486399458980/commons-logging-1.1.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458981/jackson-annotations-2.3.0.jar <- /usr/local/sqoop/bin/jackson-annotations-2.3.0.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/jackson-annotations-2.3.0.jar as file:/app/hadoop/tmp/mapred/local/1486399458981/jackson-annotations-2.3.0.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458982/jackson-core-asl-1.9.13.jar <- /usr/local/sqoop/bin/jackson-core-asl-1.9.13.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/jackson-core-asl-1.9.13.jar as file:/app/hadoop/tmp/mapred/local/1486399458982/jackson-core-asl-1.9.13.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458983/parquet-jackson-1.4.1.jar <- /usr/local/sqoop/bin/parquet-jackson-1.4.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/parquet-jackson-1.4.1.jar as file:/app/hadoop/tmp/mapred/local/1486399458983/parquet-jackson-1.4.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458984/jackson-databind-2.3.1.jar <- /usr/local/sqoop/bin/jackson-databind-2.3.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/jackson-databind-2.3.1.jar as file:/app/hadoop/tmp/mapred/local/1486399458984/jackson-databind-2.3.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458985/parquet-column-1.4.1.jar <- /usr/local/sqoop/bin/parquet-column-1.4.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/parquet-column-1.4.1.jar as file:/app/hadoop/tmp/mapred/local/1486399458985/parquet-column-1.4.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458986/hsqldb-1.8.0.10.jar <- /usr/local/sqoop/bin/hsqldb-1.8.0.10.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/hsqldb-1.8.0.10.jar as file:/app/hadoop/tmp/mapred/local/1486399458986/hsqldb-1.8.0.10.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458987/kite-data-core-1.0.0.jar <- /usr/local/sqoop/bin/kite-data-core-1.0.0.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/kite-data-core-1.0.0.jar as file:/app/hadoop/tmp/mapred/local/1486399458987/kite-data-core-1.0.0.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458988/parquet-format-2.0.0.jar <- /usr/local/sqoop/bin/parquet-format-2.0.0.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/parquet-format-2.0.0.jar as file:/app/hadoop/tmp/mapred/local/1486399458988/parquet-format-2.0.0.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458989/ant-eclipse-1.0-jvm1.2.jar <- /usr/local/sqoop/bin/ant-eclipse-1.0-jvm1.2.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/ant-eclipse-1.0-jvm1.2.jar as file:/app/hadoop/tmp/mapred/local/1486399458989/ant-eclipse-1.0-jvm1.2.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458990/parquet-hadoop-1.4.1.jar <- /usr/local/sqoop/bin/parquet-hadoop-1.4.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/parquet-hadoop-1.4.1.jar as file:/app/hadoop/tmp/mapred/local/1486399458990/parquet-hadoop-1.4.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458991/commons-jexl-2.1.1.jar <- /usr/local/sqoop/bin/commons-jexl-2.1.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/commons-jexl-2.1.1.jar as file:/app/hadoop/tmp/mapred/local/1486399458991/commons-jexl-2.1.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458992/sqoop-1.4.6.jar <- /usr/local/sqoop/bin/sqoop-1.4.6.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/sqoop-1.4.6.jar as file:/app/hadoop/tmp/mapred/local/1486399458992/sqoop-1.4.6.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458993/opencsv-2.3.jar <- /usr/local/sqoop/bin/opencsv-2.3.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/opencsv-2.3.jar as file:/app/hadoop/tmp/mapred/local/1486399458993/opencsv-2.3.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458994/parquet-encoding-1.4.1.jar <- /usr/local/sqoop/bin/parquet-encoding-1.4.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/parquet-encoding-1.4.1.jar as file:/app/hadoop/tmp/mapred/local/1486399458994/parquet-encoding-1.4.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458995/snappy-java-1.0.5.jar <- /usr/local/sqoop/bin/snappy-java-1.0.5.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/snappy-java-1.0.5.jar as file:/app/hadoop/tmp/mapred/local/1486399458995/snappy-java-1.0.5.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458996/mysql-connector-java-5.1.40-bin.jar <- /usr/local/sqoop/bin/mysql-connector-java-5.1.40-bin.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/mysql-connector-java-5.1.40-bin.jar as file:/app/hadoop/tmp/mapred/local/1486399458996/mysql-connector-java-5.1.40-bin.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458997/avro-mapred-1.7.5-hadoop2.jar <- /usr/local/sqoop/bin/avro-mapred-1.7.5-hadoop2.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/avro-mapred-1.7.5-hadoop2.jar as file:/app/hadoop/tmp/mapred/local/1486399458997/avro-mapred-1.7.5-hadoop2.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458998/jackson-core-2.3.1.jar <- /usr/local/sqoop/bin/jackson-core-2.3.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/jackson-core-2.3.1.jar as file:/app/hadoop/tmp/mapred/local/1486399458998/jackson-core-2.3.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399458999/parquet-common-1.4.1.jar <- /usr/local/sqoop/bin/parquet-common-1.4.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/parquet-common-1.4.1.jar as file:/app/hadoop/tmp/mapred/local/1486399458999/parquet-common-1.4.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399459000/kite-data-hive-1.0.0.jar <- /usr/local/sqoop/bin/kite-data-hive-1.0.0.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/kite-data-hive-1.0.0.jar as file:/app/hadoop/tmp/mapred/local/1486399459000/kite-data-hive-1.0.0.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399459001/slf4j-api-1.6.1.jar <- /usr/local/sqoop/bin/slf4j-api-1.6.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/slf4j-api-1.6.1.jar as file:/app/hadoop/tmp/mapred/local/1486399459001/slf4j-api-1.6.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399459002/commons-io-1.4.jar <- /usr/local/sqoop/bin/commons-io-1.4.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/commons-io-1.4.jar as file:/app/hadoop/tmp/mapred/local/1486399459002/commons-io-1.4.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399459003/ant-contrib-1.0b3.jar <- /usr/local/sqoop/bin/ant-contrib-1.0b3.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/ant-contrib-1.0b3.jar as file:/app/hadoop/tmp/mapred/local/1486399459003/ant-contrib-1.0b3.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399459004/kite-hadoop-compatibility-1.0.0.jar <- /usr/local/sqoop/bin/kite-hadoop-compatibility-1.0.0.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/kite-hadoop-compatibility-1.0.0.jar as file:/app/hadoop/tmp/mapred/local/1486399459004/kite-hadoop-compatibility-1.0.0.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399459005/jackson-mapper-asl-1.9.13.jar <- /usr/local/sqoop/bin/jackson-mapper-asl-1.9.13.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/jackson-mapper-asl-1.9.13.jar as file:/app/hadoop/tmp/mapred/local/1486399459005/jackson-mapper-asl-1.9.13.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399459006/kite-data-mapreduce-1.0.0.jar <- /usr/local/sqoop/bin/kite-data-mapreduce-1.0.0.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/kite-data-mapreduce-1.0.0.jar as file:/app/hadoop/tmp/mapred/local/1486399459006/kite-data-mapreduce-1.0.0.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399459007/commons-compress-1.4.1.jar <- /usr/local/sqoop/bin/commons-compress-1.4.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/commons-compress-1.4.1.jar as file:/app/hadoop/tmp/mapred/local/1486399459007/commons-compress-1.4.1.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399459008/paranamer-2.3.jar <- /usr/local/sqoop/bin/paranamer-2.3.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/paranamer-2.3.jar as file:/app/hadoop/tmp/mapred/local/1486399459008/paranamer-2.3.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399459009/xz-1.0.jar <- /usr/local/sqoop/bin/xz-1.0.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/xz-1.0.jar as file:/app/hadoop/tmp/mapred/local/1486399459009/xz-1.0.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399459010/commons-codec-1.4.jar <- /usr/local/sqoop/bin/commons-codec-1.4.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/commons-codec-1.4.jar as file:/app/hadoop/tmp/mapred/local/1486399459010/commons-codec-1.4.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Creating symlink: /app/hadoop/tmp/mapred/local/1486399459011/avro-1.7.5.jar <- /usr/local/sqoop/bin/avro-1.7.5.jar
17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager: Localized file:/usr/local/sqoop/lib/avro-1.7.5.jar as file:/app/hadoop/tmp/mapred/local/1486399459011/avro-1.7.5.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458978/parquet-avro-1.4.1.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458979/parquet-generator-1.4.1.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458980/commons-logging-1.1.1.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458981/jackson-annotations-2.3.0.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458982/jackson-core-asl-1.9.13.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458983/parquet-jackson-1.4.1.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458984/jackson-databind-2.3.1.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458985/parquet-column-1.4.1.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458986/hsqldb-1.8.0.10.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458987/kite-data-core-1.0.0.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458988/parquet-format-2.0.0.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458989/ant-eclipse-1.0-jvm1.2.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458990/parquet-hadoop-1.4.1.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458991/commons-jexl-2.1.1.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458992/sqoop-1.4.6.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458993/opencsv-2.3.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458994/parquet-encoding-1.4.1.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458995/snappy-java-1.0.5.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458996/mysql-connector-java-5.1.40-bin.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458997/avro-mapred-1.7.5-hadoop2.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458998/jackson-core-2.3.1.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399458999/parquet-common-1.4.1.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399459000/kite-data-hive-1.0.0.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399459001/slf4j-api-1.6.1.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399459002/commons-io-1.4.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399459003/ant-contrib-1.0b3.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399459004/kite-hadoop-compatibility-1.0.0.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399459005/jackson-mapper-asl-1.9.13.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399459006/kite-data-mapreduce-1.0.0.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399459007/commons-compress-1.4.1.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399459008/paranamer-2.3.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399459009/xz-1.0.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399459010/commons-codec-1.4.jar
17/02/06 16:44:20 INFO mapred.LocalDistributedCacheManager: file:/app/hadoop/tmp/mapred/local/1486399459011/avro-1.7.5.jar
17/02/06 16:44:20 INFO mapreduce.Job: The url to track the job: http://localhost:8080/
17/02/06 16:44:20 INFO mapreduce.Job: Running job: job_local819205273_0001
17/02/06 16:44:20 INFO mapred.LocalJobRunner: OutputCommitter set in config null
17/02/06 16:44:20 INFO output.FileOutputCommitter: File Output Committer Algorithm version is 1
17/02/06 16:44:20 INFO mapred.LocalJobRunner: OutputCommitter is org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter
17/02/06 16:44:20 INFO mapred.LocalJobRunner: Waiting for map tasks
17/02/06 16:44:20 INFO mapred.LocalJobRunner: Starting task: attempt_local819205273_0001_m_000000_0
17/02/06 16:44:20 INFO output.FileOutputCommitter: File Output Committer Algorithm version is 1
17/02/06 16:44:20 INFO mapred.Task:  Using ResourceCalculatorProcessTree : [ ]
Mon Feb 06 16:44:20 GMT 2017 WARN: Establishing SSL connection without server's identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default if explicit option isn't set. For compliance with existing applications not using SSL the verifyServerCertificate property is set to 'false'. You need either to explicitly disable SSL by setting useSSL=false, or set useSSL=true and provide truststore for server certificate verification.
17/02/06 16:44:20 INFO db.DBInputFormat: Using read commited transaction isolation
17/02/06 16:44:20 INFO mapred.MapTask: Processing split: 1=1 AND 1=1
17/02/06 16:44:20 INFO mapred.LocalJobRunner: map task executor complete.
17/02/06 16:44:20 WARN mapred.LocalJobRunner: job_local819205273_0001
java.lang.Exception: java.lang.RuntimeException: java.lang.ClassNotFoundException: Class employee not found
    at org.apache.hadoop.mapred.LocalJobRunner$Job.runTasks(LocalJobRunner.java:462)
    at org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:522)
Caused by: java.lang.RuntimeException: java.lang.ClassNotFoundException: Class employee not found
    at org.apache.hadoop.conf.Configuration.getClass(Configuration.java:2195)
    at org.apache.sqoop.mapreduce.db.DBConfiguration.getInputClass(DBConfiguration.java:403)
    at org.apache.sqoop.mapreduce.db.DataDrivenDBInputFormat.createDBRecordReader(DataDrivenDBInputFormat.java:237)
    at org.apache.sqoop.mapreduce.db.DBInputFormat.createRecordReader(DBInputFormat.java:263)
    at org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.<init>(MapTask.java:515)
    at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:758)
    at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341)
    at org.apache.hadoop.mapred.LocalJobRunner$Job$MapTaskRunnable.run(LocalJobRunner.java:243)
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
    at java.util.concurrent.FutureTask.run(FutureTask.java:266)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.ClassNotFoundException: Class employee not found
    at org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:2101)
    at org.apache.hadoop.conf.Configuration.getClass(Configuration.java:2193)
    ... 12 more
17/02/06 16:44:21 INFO mapreduce.Job: Job job_local819205273_0001 running in uber mode : false
17/02/06 16:44:21 INFO mapreduce.Job:  map 0% reduce 0%
17/02/06 16:44:21 INFO mapreduce.Job: Job job_local819205273_0001 failed with state FAILED due to: NA
17/02/06 16:44:21 INFO mapreduce.Job: Counters: 0
17/02/06 16:44:21 WARN mapreduce.Counters: Group FileSystemCounters is deprecated. Use org.apache.hadoop.mapreduce.FileSystemCounter instead
17/02/06 16:44:21 INFO mapreduce.ImportJobBase: Transferred 0 bytes in 2.7879 seconds (0 bytes/sec)
17/02/06 16:44:21 WARN mapreduce.Counters: Group org.apache.hadoop.mapred.Task$Counter is deprecated. Use org.apache.hadoop.mapreduce.TaskCounter instead
17/02/06 16:44:21 INFO mapreduce.ImportJobBase: Retrieved 0 records.
17/02/06 16:44:21 ERROR tool.ImportTool: Error during import: Import job failed!
警告:/usr/local/sqoop/bin/../../hbase不存在!HBase导入将失败。
请将$HBASE_HOME设置为HBASE安装的根目录。
警告:/usr/local/sqoop/bin/../../hcatalog不存在!HCatalog作业将失败。
请将$HCAT_HOME设置为HCatalog安装的根目录。
警告:/usr/local/sqoop/bin/../../accumulo不存在!Accumulo导入将失败。
请将$ACCUMULO_HOME设置为ACCUMULO安装的根目录。
警告:/usr/local/sqoop/bin/../../zookeeper不存在!Accumulo导入将失败。
请将$ZOOKEEPER\u HOME设置为ZOOKEEPER安装的根目录。
17/02/06 16:44:15信息sqoop.sqoop:运行sqoop版本:1.4.6
17/02/06 16:44:15 WARN tool.BaseSqoopTool:在命令行上设置密码不安全。考虑使用-P代替。
17/02/06 16:44:15 INFO manager.MySQLManager:准备使用MySQL流媒体结果集。
17/02/06 16:44:15信息工具.CodeGenTool:开始生成代码
2017年2月6日星期一16:44:15 GMT警告:不建议在没有服务器身份验证的情况下建立SSL连接。根据MySQL 5.5.45+、5.6.26+和5.7.6+的要求,如果未设置explicit选项,默认情况下必须建立SSL连接。为了符合不使用SSL的现有应用程序,verifyServerCertificate属性设置为“false”。您需要通过设置useSSL=false显式禁用SSL,或者设置useSSL=true并为服务器证书验证提供信任库。
17/02/06 16:44:16 INFO manager.SqlManager:正在执行SQL语句:从'employee'中选择t.*作为t限制1
17/02/06 16:44:16 INFO manager.SqlManager:正在执行SQL语句:从'employee'中选择t.*作为t限制1
17/02/06 16:44:16 form.CompilationManager:HADOOP\u MAPRED\u HOME是/usr/local/HADOOP/HADOOP-2.7.1
注意:/tmp/sqoop hduser/compile/f278f3a3c24397621b675f68a94873/employee.java使用或覆盖不推荐使用的API。
注意:有关详细信息,请使用-Xlint:deprecation重新编译。
17/02/06 16:44:17 INFO orm.compilementmanager:编写jar文件:/tmp/sqoop hduser/compile/f278f3a3c2014397621b675f68a94873/employee.jar
17/02/06 16:44:17 WARN manager.MySQLManager:看起来您正在从mysql导入。
17/02/06 16:44:17警告经理。MySQLManager:此传输可以更快!使用--direct
17/02/06 16:44:17 WARN manager.MySQLManager:用于执行特定于MySQL的快速路径的选项。
17/02/06 16:44:17 INFO manager.MySQLManager:将零日期时间行为设置为convertToNull(mysql)
17/02/06 16:44:17信息mapreduce.ImportJobBase:开始导入员工
17/02/06 16:44:17信息配置。弃用:mapred.job.tracker已弃用。相反,请使用mapreduce.jobtracker.address
17/02/06 16:44:17警告util.NativeCodeLoader:无法为您的平台加载本机hadoop库。。。在适用的情况下使用内置java类
17/02/06 16:44:17信息配置。弃用:mapred.jar已弃用。而是使用mapreduce.job.jar
17/02/06 16:44:18信息配置。弃用:mapred.map.tasks已弃用。相反,请使用mapreduce.job.maps
17/02/06 16:44:18信息配置。弃用:session.id已弃用。而是使用dfs.metrics.session-id
17/02/06 16:44:18 INFO jvm.JvmMetrics:使用processName=JobTracker,sessionId初始化jvm度量=
Mon Feb 06 16:44:18 GMT 2017警告:不建议在没有服务器身份验证的情况下建立SSL连接。根据MySQL 5.5.45+、5.6.26+和5.7.6+的要求,如果未设置explicit选项,默认情况下必须建立SSL连接。为了符合不使用SSL的现有应用程序,verifyServerCertificate属性设置为“false”。您需要通过设置useSSL=false显式禁用SSL,或者设置useSSL=true并为服务器证书验证提供信任库。
17/02/06 16:44:18 INFO db.DBInputFormat:使用读取提交事务隔离
17/02/06 16:44:18信息mapreduce.JobSubmitter:拆分数:1
17/02/06 16:44:18信息mapreduce.JobSubmitter:为作业提交令牌:job_local819205273_0001

17/02/06 16:44:19 INFO mapred.LocalDistributedCacheManager:创建符号链接:/app/hadoop/tmp/mapred/local/1486399458978/parquet-avro-1.4.1.jar在这个问题上花了很多时间后,我自己找到了解决方案。我需要使用
--bindir
选项指向sqoop的安装目录,以通知sqoop服务从何处拾取jar文件

我将数据从MySQL导入HDFS的命令是:

bin/sqoop import --connect jdbc:mysql://localhost:3306/Employee --username root --password root --m 1  --table employee --bindir /usr/local/sqoop/ --target-dir /user/sqoop/sqlimport/employee
我将数据从HDFS导出到MySQL的命令是:

bin/sqoop export --connect jdbc:mysql://localhost:3306/Employee --username root --password root --m 1 --table employeeexported --bindir /usr/local/sqoop/ --export-dir /user/sqoop/sqlimport/employee/part-m-00000

使用
--outdir java_files
选项运行,查看错误是否消失……可能是@RonakPatel的重复,我尝试使用
bin/sqoop导入--connect jdbc:mysql://localhost:3306/Employee --表employee--用户名根--密码根--m1--目标目录/user/sqoop/sqlimport/employee--outdir java_文件
,但我还是再次遇到了同样的异常。@ossu54,我已经尝试了所有相关的帖子,包括你在这里提到的那篇,但没有一篇解决了我的问题。mysql jar引用是用sqoop完成的吗?