????MapReduce????????????
???????????? ???????[ 2013/8/9 9:55:11 ] ????????
?????????
????conf/core-site.xml
????<configuration>
????<property>
????<name>fs.default.name</name>
????<value>hdfs://localhost:9000</value>
????</property>
????</configuration>
????conf/hdfs-site.xml
????<configuration>
????<property>
????<name>dfs.replication</name>
????<value>1</value>
????</property>
????</configuration>
????mapred-site.xml
????<configuration>
????<property>
????<name>mapred.job.tracker</name>
????<value>localhost:9001</value>
????</property>
????</configuration>
???????校?
????????????????????$bin/hadoopnamenode–format
???????hadoop?????$bin/start-all.sh
???????????????????????????url
????NameNode–http://localhost:50070/
????JobTracker–http://localhost:50030/
??????????????????logs???渭???????????
?????????????????????????????$bin/hadoopfs-putlocalinput
?????????????$bin/hadoopjarpath/xx.jarWordCountinputoutput
????????????$bin/hadoopfs-catoutput/*
??????hadoop?????$bin/stop-all.sh
??????????????胁???
?????????????????????????????????hadoop?????????????????婊�?????屑?????????????????????胁???????????ClusterSetup??
??????????????
???????????????????hadoop????????????????????????/?????????????????????????????????????????????????????hadoop??????->???????->?????????????????->???娴�?????????
?????????屑?????????????????????
???????????????????????????????????????
????????????????????????????????????些小?????????????????????????????????????小????????????????????????????????????????????????????????????????????????????????
????????????????????????????????????????????????????????????????????????????????卸??畏????????????????????些??????????????????????????????娲�????????????????校???????????????????????效?????些???????????????????????????????Scribe?????????????????????????????????胃?效?????蟹????????????????????????写?????MapReduce???????????????
??????

???路???
??????????????????
2023/3/23 14:23:39???写?貌??????????
2023/3/22 16:17:39????????????????????些??
2022/6/14 16:14:27??????????????????????????
2021/10/18 15:37:44???????????????
2021/9/17 15:19:29???路???????路
2021/9/14 15:42:25?????????????
2021/5/28 17:25:47??????APP??????????
2021/5/8 17:01:11