IT专家遇到运行导入作业的IOException javaioIOException javac返回的错误Word文件下载.docx

IT专家遇到运行导入作业的IOException javaioIOException javac返回的错误Word文件下载.docx

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javacIamtryingtorunasimplesqoopimportprogramusingJAVA.

 我正在尝试使用JAVA运行一个简单的sqoop导入程序。

 MyProgram:

 我的计划:

 Stringdriver=“com.vertica.Driver”;

Configurationconfig=newConfiguration（）;

config.addResource（newPath（“/../../../mapred-site.xml”））;

config.addResource（new

Path（“/../../../core-site.xml”））;

config.addResource（newPath（“/../../../hdfs-site.xml”））;

SqoopOptionsoptions=newSqoopOptions（）;

options.setConnectString（connection_string）;

options.setDriverClassName（driver）;

options.setUsername（username）;

options.setPassword（“xxxxxxxxxxxxx”）;

options.setTargetDir（directorypath）;

options.setFetchSize（0）;

options.setSqlQuery（“SELECT123456asrunid,“+“business_date“+“FROM

database.table“+“WHEREbusiness_date=\’20140922\’“+“AND

instrument_id=1037894110378941“+“AND$CONDITIONS”）;

intret=new

ImportTool（）.run（options）;

System.out.println（“ReturnVal:

“+ret）;

Ihavethefollowing

error

 我有以下错误

 15/02/0302:

26:

23WARNsqoop.ConnFactory:

$SQOOP_CONF_DIRhasnotbeenset

intheenvironment.Cannotcheckforadditionalconfiguration.15/02/0302:

23WARN

sqoop.ConnFactory:

Parameter--driverissettoanexplicitdriverhoweverappropriate

connectionmanagerisnotbeingset（via--connection-manager）.Sqoopisgoingtofall

backtoorg.apache.sqoop.manager.GenericJdbcManager.Pleasespecifyexplicitlywhich

connectionmanagershouldbeusednexttime.15/02/0302:

23INFOtool.CodeGenTool:

Beginningcodegeneration15/02/0302:

24INFOmanager.SqlManager:

ExecutingSQL

statement:

SELECT123456asrunid,business_dateFROM

silverscreen_qa.SS_INSTRUMENTWHEREbusiness_date=‘20140922’AND

instrument_id=1037894110378941AND（1=0）15/02/0302:

24INFO

manager.SqlManager:

ExecutingSQLstatement:

SELECT123456asrunid,business_date

FROMsilverscreen_qa.SS_INSTRUMENTWHEREbusiness_date=‘20140922’AND

orm.CompilationManager:

$HADOOP_MAPRED_HOMEisnotset/tmp/sqoop-

sha0_dev/compile/bda7671a1a4e5e172248f2497654d2c1/QueryResult.java:

11:

error:

packagecom.cloudera.sqoop.libdoesnotexistimport

com.cloudera.sqoop.lib.JdbcWritableBridge;

/tmp/sqoop-

12:

com.cloudera.sqoop.lib.DelimiterSet;

13:

com.cloudera.sqoop.lib.FieldFormatter;

14:

com.cloudera.sqoop.lib.RecordParser;

15:

com.cloudera.sqoop.lib.BooleanParser;

16:

com.cloudera.sqoop.lib.BlobRef;

17:

com.cloudera.sqoop.lib.ClobRef;

18:

com.cloudera.sqoop.lib.LargeObjectLoader;

19:

com.cloudera.sqoop.lib.SqoopRecord;

37:

cannotfindsymbolpublicclassQueryResultextendsSqoopRecordimplements

DBWritable,Writable{symbol:

classSqoopRecord/tmp/sqoop-

81:

cannotfindsymbolpublicvoidloadLargeObjects（LargeObjectLoader__loader）symbol:

classLargeObjectLoaderlocation:

classQueryResult/tmp/sqoop-

119:

cannotfindsymbolprivatefinalDelimiterSet__outputDelimiters=new

DelimiterSet（（char）44,（char）10,（char）0,（char）0,false）;

symbol:

classDelimiterSet

location:

123:

cannotfindsymbolpublicStringtoString（DelimiterSetdelimiters）{symbol:

class

DelimiterSetlocation:

129:

cannotfindsymbolpublicStringtoString（DelimiterSetdel