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  • HBase 操作

    运行HBase自带的MapReduce
    HADOOP_CLASSPATH=`${HBASE_HOME}/bin/hbase classpath` ${HADOOP_HOME}/bin/hadoop jar ${HBASE_HOME}/lib/hbase-server-VERSION.jar rowcounter usertable

    CellCounter: Count cells in HBase table
    completebulkload: Complete a bulk data load.
    copytable: Export a table from local cluster to peer cluster
    export: Write table data to HDFS.
    import: Import data written by Export.
    importtsv: Import data in TSV format.
    rowcounter: Count rows in HBase table

    export HBASE_HOME=/opt/modules/hbase-0.98.6-hadoop2
    export HADOOP_HOME=/opt/modules/hadoop-2.5.0
    export HADOOP_CLASSPATH=`${HBASE_HOME}/bin/hbase classpath`

    yarn jar jason-1.0-SNAPSHOT.jar com.scb.jason.driver.User2FileDriver /home/jason/HBaseOutput

     
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  • 原文地址:https://www.cnblogs.com/xdlaoliu/p/7374355.html
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