• sqoop2安装总结


    sqoop2安装

    1. 下载解压缩

    此次安装版本为1.99.6

    # Decompress Sqoop distribution tarball
    tar -xvf sqoop-<version>-bin-hadoop<hadoop-version>.tar.gz
    
    
    ln -s sqoop-<version>-bin-hadoop<hadoop version>.tar.gz sqoop
    
    export SQOOP_HOME=`pwd`/sqoop
    # Change working directory
    cd $SQOOP_HOME
    

    2. 配置服务

    配置文件在$SQOOP_HOME/server/conf下,大多数默认配置即可。需要注意的配置是catalina.properties文件下common_loader需要正确配置hadoop库文件,包括hdfs、mapreduce、hive等所有jar包. 我的配置为:

    common.loader=${catalina.base}/lib, 
    ${catalina.base}/lib/*.jar, 
    ${catalina.home}/lib, 
    ${catalina.home}/lib/*.jar, 
    ${catalina.home}/../lib/*.jar, 
    /opt/cloudera/parcels/CDH/lib/hadoop/*.jar, 
    /opt/cloudera/parcels/CDH/lib/hadoop/lib/*.jar, 
    /opt/cloudera/parcels/CDH/lib/hadoop-hdfs/*.jar, 
    /opt/cloudera/parcels/CDH/lib/hadoop-hdfs/lib/*.jar, /opt/cloudera/parcels/CDH/lib/hadoop-mapreduce/*.jar, 
    /opt/cloudera/parcels/CDH/lib/hadoop-mapreduce/lib/*.jar, 
    /opt/cloudera/parcels/CDH/lib/hadoop-yarn/*.jar, 
    /opt/cloudera/parcels/CDH/lib/hadoop-yarn/lib/*.jar, 
    /opt/cloudera/parcels/CDH/lib/hive/lib/*.jar
    

    sqoop.properties文件的org.apache.sqoop.submission.engine.mapreduce.configuration.directory=/etc/hadoop/conf/配置hadoop
    配置文件路径,默认为/etc/hadoop/conf

    3. 测试配置是否正确

    运行

    sqoop2-tool verify
    

    若正确,则输出为:

    Verification was successful.
    Tool class org.apache.sqoop.tools.tool.VerifyTool has finished correctly
    

    4. 下载derby 包

    自带derby版本过低运行时会由于不兼容而出现以下错误:

    org.apache.sqoop.common.SqoopException: JDBCREPO_0007:Unable to lease link
    at org.apache.sqoop.repository.JdbcRepositoryTransaction.begin(JdbcRepositoryTransaction.java:63)
    	at org.apache.sqoop.repository.JdbcRepository.doWithConnection(JdbcRepository.java:85)
    	at org.apache.sqoop.repository.JdbcRepository.doWithConnection(JdbcRepository.java:61)
    	at org.apache.sqoop.repository.JdbcRepository.createOrUpgradeRepository(JdbcRepository.java:127)
    	at org.apache.sqoop.repository.RepositoryManager.initialize(RepositoryManager.java:123)
    	at org.apache.sqoop.tools.tool.UpgradeTool.runToolWithConfiguration(UpgradeTool.java:39)
    	at org.apache.sqoop.tools.ConfiguredTool.runTool(ConfiguredTool.java:35)
    	at org.apache.sqoop.tools.ToolRunner.main(ToolRunner.java:75)
    	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    	at java.lang.reflect.Method.invoke(Method.java:606)
    	at org.apache.sqoop.tomcat.TomcatToolRunner.main(TomcatToolRunner.java:77)
    	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    	at java.lang.reflect.Method.invoke(Method.java:606)
    	at org.apache.catalina.startup.Tool.main(Tool.java:225)
    Caused by: java.sql.SQLException: No suitable driver found for 
    

    解决办法为下载derby最新版本,先删除/sqoop-1.99.6-bin-hadoop200/server/webapps/sqoop/WEB-INF/lib下的derby旧包,然后把新下载的derby目录下的lib下的jar包拷贝到/sqoop-1.99.6-bin-hadoop200/server/webapps/sqoop/WEB-INF/lib

    5. 验证

    运行bin/sqoop2-shell,进入sqoop shell模式, 运行show version --all,若能正确输出server版本,则安装成功:

    sqoop:000> show version --all
    client version:
      Sqoop 1.99.6 source revision 07244c3915975f26f03d9e1edf09ab7d06619bb8
      Compiled by root on Wed Apr 29 10:40:43 CST 2015
    server version:
      Sqoop 1.99.6 source revision 07244c3915975f26f03d9e1edf09ab7d06619bb8
      Compiled by root on Wed Apr 29 10:40:43 CST 2015
    API versions:
      [v1]
    
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  • 原文地址:https://www.cnblogs.com/int32bit/p/5310431.html
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