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文件压缩1、准备代码package com.cr.compress;import org.apache.hadoop.conf.Configuration;import org.apache.hadoop.io.IOUtils;import org.apache.ha... 阅读全文
posted @ 2018-01-02 15:38
crr121
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文件压缩1、准备代码package com.cr.compress;import org.apache.hadoop.conf.Configuration;import org.apache.hadoop.io.IOUtils;import org.apache.ha... 阅读全文
posted @ 2018-01-02 15:38
crr121
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1、指定编解码器类 public void deflateCompress() throws IOException { //获取deflate编解码器类 Class codecClass = DeflateCodec.class; ... 阅读全文
posted @ 2018-01-02 15:06
crr121
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1、指定编解码器类 public void deflateCompress() throws IOException { //获取deflate编解码器类 Class codecClass = DeflateCodec.class; ... 阅读全文
posted @ 2018-01-02 15:06
crr121
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模拟word count yarn提交过程 阅读全文
posted @ 2018-01-02 13:09
crr121
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模拟word count yarn提交过程 阅读全文
posted @ 2018-01-02 13:09
crr121
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出错提示[xiaoqiu@s151 /home/xiaoqiu]$ hadoop jar HDFSTest.jar com.cr.hdfs.wordcount1.wordcountAPP hdfs: //s150/usr/xiaoqiu... 阅读全文
posted @ 2018-01-02 11:31
crr121
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出错提示[xiaoqiu@s151 /home/xiaoqiu]$ hadoop jar HDFSTest.jar com.cr.hdfs.wordcount1.wordcountAPP hdfs: //s150/usr/xiaoqiu... 阅读全文
posted @ 2018-01-02 11:31
crr121
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