{"id":1641,"date":"2011-04-19T23:58:06","date_gmt":"2011-04-19T23:58:06","guid":{"rendered":"http:\/\/www.msinterdev.org\/wp\/2011\/04\/19\/hadoop-%ea%b8%b0%ec%b4%88-%ec%a0%95%eb%a6%ac\/"},"modified":"2011-04-19T23:58:06","modified_gmt":"2011-04-19T23:58:06","slug":"hadoop-%ea%b8%b0%ec%b4%88-%ec%a0%95%eb%a6%ac","status":"publish","type":"post","link":"http:\/\/www.msinterdev.org\/wp\/2011\/04\/19\/hadoop-%ea%b8%b0%ec%b4%88-%ec%a0%95%eb%a6%ac\/","title":{"rendered":"HADOOP \uae30\ucd08 \uc815\ub9ac"},"content":{"rendered":"

– \uad6c\uc131\uc694\uc18c
 1. JobTracker
 2. TaskTracker
 3. NameNode
 4. Secondary NameNode
 5. Read-Time Backup of the NameNode data
 6. DataNode
 7. Balancer
    – execution command : $HADOOP_HOME\/bin\/hadooop balancer [-threshold <threshold>]<\/p>\n

– \ud2b9\uc9d5
 1. based on JAVA 1.6<\/p>\n

– \ud30c\uc77c \uc2dc\uc2a4\ud15c\uc5d0 \uc788\ub294 \uac01 \ud30c\uc77c\uc744 \uad6c\uc131\ud558\ub294 \ube14\ub85d\uc744 \ub098\uc5f4
    hadoop fsck -fiels -blocks<\/p>\n

– NameNode \uc7a5\uc560\ubcf5\uad6c \uba54\uce74\ub2c8\uc998
 1. \ud30c\uc77c \uc2dc\uc2a4\ud15c \uba54\ud0c0\ub370\uc774\ud130\uc758 \uc9c0\uc18d\uc0c1\ud0dc\ub97c \ubcf4\uc644\ud574\uc8fc\ub294 \ud30c\uc77c\ub4e4\uc744 \ubc31\uc5c5
 2. \ubcf4\uc870 \ub124\uc784\ub178\ub4dc \uc6b4\uc601
   – \ucda9\ubd84\ud55c CPU-Power \uac00 \ud544\uc694\ud558\uae30 \ub54c\ubb38\uc5d0 \ubcc4\ub3c4\uc758 \ub178\ub4dc\ub97c \uc6b4\uc601
   – \uc8fc \ub124\uc784\ub178\ub4dc \uc7a5\uc560 \ubc1c\uc0dd\uc2dc \uc190\uc2e4 \uac10\uc218<\/p>\n","protected":false},"excerpt":{"rendered":"

– \uad6c\uc131\uc694\uc18c 1. JobTracker 2. TaskTracker 3. NameNode 4. Secondary NameNode 5. Read-Time Backup of the NameNode data 6. DataNode 7. Balancer    – execution command : $HADOOP_HOME\/bin\/hadooop balancer [-threshold <threshold>] – \ud2b9\uc9d5 1. based on JAVA 1.6 – \ud30c\uc77c \uc2dc\uc2a4\ud15c\uc5d0 \uc788\ub294 \uac01 \ud30c\uc77c\uc744 \uad6c\uc131\ud558\ub294 \ube14\ub85d\uc744 \ub098\uc5f4    hadoop fsck -fiels -blocks – NameNode \uc7a5\uc560\ubcf5\uad6c \uba54\uce74\ub2c8\uc998 1. \ud30c\uc77c \uc2dc\uc2a4\ud15c \uba54\ud0c0\ub370\uc774\ud130\uc758 \uc9c0\uc18d\uc0c1\ud0dc\ub97c \ubcf4\uc644\ud574\uc8fc\ub294 \ud30c\uc77c\ub4e4\uc744 \ubc31\uc5c5 2. […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2948],"tags":[1400,2941,2926,2942,2943,2944,2945,2946,2947,2927],"class_list":["post-1641","post","type-post","status-publish","format-standard","hentry","category-about-knowledge-system_apache_hadoop","tag-apache","tag-cloudera","tag-hadoop","tag-map","tag-mapreduce","tag-reduce","tag-2945","tag-2946","tag-2947","tag-2927"],"_links":{"self":[{"href":"http:\/\/www.msinterdev.org\/wp\/wp-json\/wp\/v2\/posts\/1641","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.msinterdev.org\/wp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.msinterdev.org\/wp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.msinterdev.org\/wp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.msinterdev.org\/wp\/wp-json\/wp\/v2\/comments?post=1641"}],"version-history":[{"count":0,"href":"http:\/\/www.msinterdev.org\/wp\/wp-json\/wp\/v2\/posts\/1641\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.msinterdev.org\/wp\/wp-json\/wp\/v2\/media?parent=1641"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.msinterdev.org\/wp\/wp-json\/wp\/v2\/categories?post=1641"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.msinterdev.org\/wp\/wp-json\/wp\/v2\/tags?post=1641"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}