저는 sqoop을 처음 사용하고 hadoopguide 데이터베이스의 MYSQL 테이블 위젯 테이블에있는 테이블을 가져 오려고합니다.가져 오기 중 Sqoop 오류가 발생했습니다.
하둡 버전 0.20을 사용하고 있습니다.
내 Sqoop을은 Sqoop을-1.4.4.bin__hadoop - 0.20
내가 명령을 실행하고이 : 나는 누구를
Warning: /usr/lib/hcatalog does not exist! HCatalog jobs will fail.
Please set $HCAT_HOME to the root of your HCatalog installation.
13/09/25 15:29:41 INFO manager.MySQLManager: Preparing to use a MySQL streaming resultset.
13/09/25 15:29:41 INFO tool.CodeGenTool: Beginning code generation
13/09/25 15:29:41 INFO manager.SqlManager: Executing SQL statement: SELECT t.* FROM `widgets` AS t LIMIT 1
13/09/25 15:29:41 INFO manager.SqlManager: Executing SQL statement: SELECT t.* FROM `widgets` AS t LIMIT 1
13/09/25 15:29:41 INFO orm.CompilationManager: HADOOP_MAPRED_HOME is /usr/local/hadoop
13/09/25 15:29:41 INFO orm.CompilationManager: Found hadoop core jar at: /usr/local/hadoop/hadoop-0.20.2-core.jar
Note: /tmp/sqoop-ubuntu/compile/348861f092b25aac3fae4089da9abdf0/widgets.java uses or overrides a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
13/09/25 15:29:42 INFO orm.CompilationManager: Writing jar file: /tmp/sqoop- ubuntu/compile/348861f092b25aac3fae4089da9abdf0/widgets.jar
13/09/25 15:29:42 WARN manager.MySQLManager: It looks like you are importing from mysql.
13/09/25 15:29:42 WARN manager.MySQLManager: This transfer can be faster! Use the -- direct
13/09/25 15:29:42 WARN manager.MySQLManager: option to exercise a MySQL-specific fast path.
13/09/25 15:29:42 INFO manager.MySQLManager: Setting zero DATETIME behavior to convertToNull (mysql)
13/09/25 15:29:42 INFO mapreduce.ImportJobBase: Beginning import of widgets
Exception in thread "main" java.lang.NoSuchMethodError: org.apache.hadoop.mapred.JobConf.getCredentials()Lorg/apache/hadoop/security/Credentials;
at org.apache.sqoop.mapreduce.db.DBConfiguration.getPassword(DBConfiguration.java:304)
at org.apache.sqoop.mapreduce.db.DBConfiguration.getConnection(DBConfiguration.java:272)
at org.apache.sqoop.mapreduce.db.DBInputFormat.getConnection(DBInputFormat.java:187)
at org.apache.sqoop.mapreduce.db.DBInputFormat.setConf(DBInputFormat.java:162)
at org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:62)
at org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:117)
at org.apache.hadoop.mapred.JobClient.writeNewSplits(JobClient.java:882)
at org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:779)
at org.apache.hadoop.mapreduce.Job.submit(Job.java:432)
at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:447)
at org.apache.sqoop.mapreduce.ImportJobBase.doSubmitJob(ImportJobBase.java:186)
at org.apache.sqoop.mapreduce.ImportJobBase.runJob(ImportJobBase.java:159)
at org.apache.sqoop.mapreduce.ImportJobBase.runImport(ImportJobBase.java:239)
at org.apache.sqoop.manager.SqlManager.importTable(SqlManager.java:600)
at org.apache.sqoop.manager.MySQLManager.importTable(MySQLManager.java:118)
at org.apache.sqoop.tool.ImportTool.importTable(ImportTool.java:413)
at org.apache.sqoop.tool.ImportTool.run(ImportTool.java:502)
at org.apache.sqoop.Sqoop.run(Sqoop.java:145)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
at org.apache.sqoop.Sqoop.runSqoop(Sqoop.java:181)
at org.apache.sqoop.Sqoop.runTool(Sqoop.java:220)
at org.apache.sqoop.Sqoop.runTool(Sqoop.java:229)
at org.apache.sqoop.Sqoop.main(Sqoop.java:238)
을 오류 로그 수 무엇입니까
sqoop import --connect jdbc:mysql://localhost/hadoopguide --table widgets -m 1
이됩니다 그것에 대해 어떤 생각이든.
'sqoop list-tables --connect jdbc : mysql : // localhost/hadoopguide'를 사용하여 테이블을 나열 할 수 있습니까? – ssoto