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摘要：模拟word count yarn提交过程阅读全文

posted @ 2018-01-02 13:09 crr121 阅读(143) 评论(0) 推荐(0)

摘要：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 阅读(850) 评论(0) 推荐(0)

摘要：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 阅读(132) 评论(0) 推荐(0)

摘要： maven的setting.xm需要配置jdk全局 jdk-1.8 true 1.8 1.8 1.8 1.8 局部 ... 阅读全文

posted @ 2017-12-31 18:47 crr121 阅读(670) 评论(0) 推荐(0)

摘要： maven的setting.xm需要配置jdk全局 jdk-1.8 true 1.8 1.8 1.8 1.8 局部 ... 阅读全文

posted @ 2017-12-31 18:47 crr121 阅读(576) 评论(0) 推荐(0)

摘要： 1、处理输入文本为对，继承Mapper方法package com.cr.hdfs;import org.apache.hadoop.io.IntWritable;import org.apache.hadoop.io.LongWritable;import org.a... 阅读全文

posted @ 2017-12-31 11:23 crr121 阅读(140) 评论(0) 推荐(0)

摘要： 1、处理输入文本为对，继承Mapper方法package com.cr.hdfs;import org.apache.hadoop.io.IntWritable;import org.apache.hadoop.io.LongWritable;import org.a... 阅读全文

posted @ 2017-12-31 11:23 crr121 阅读(144) 评论(0) 推荐(0)

摘要：错误提示：INFO hdfs.DFSClient: Exception in createBlockOutputStreamjava.net.NoRouteToHostException: No route to host at sun.nio.ch.S... 阅读全文

posted @ 2017-12-29 16:56 crr121 阅读(177) 评论(0) 推荐(0)

摘要：错误提示：INFO hdfs.DFSClient: Exception in createBlockOutputStreamjava.net.NoRouteToHostException: No route to host at sun.nio.ch.S... 阅读全文

posted @ 2017-12-29 16:56 crr121 阅读(1214) 评论(0) 推荐(0)

摘要：缺少了winutil.exe 点击打开链接阅读全文

posted @ 2017-12-29 16:55 crr121 阅读(344) 评论(0) 推荐(0)

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