{"id":496,"date":"2012-04-21T10:51:19","date_gmt":"2012-04-21T10:51:19","guid":{"rendered":"http:\/\/apollo89.com\/wordpress\/?p=496"},"modified":"2013-02-21T12:12:19","modified_gmt":"2013-02-21T03:12:19","slug":"hadoop-%ec%84%a4%ec%b9%98","status":"publish","type":"post","link":"https:\/\/apollo89.com\/wordpress\/?p=496","title":{"rendered":"Hadoop \uc124\uce58"},"content":{"rendered":"

 <\/p>\n

\"hadoop-logo\"<\/a><\/p>\n

1 Hadoop \uc124\uce58
\n\uc124\uce58 \uc704\uce58 : \/service\/workspace (\uac01\uc790 \ud658\uacbd\uc5d0 \ub9de\uac8c \uad6c\uc131)<\/p>\n

]$ wget http:\/\/apache.tt.co.kr\/hadoop\/common\/hadoop-1.0.0\/hadoop-1.0.0.tar.gz\r\n]$ tar xvzf hadoop-1.0.0.tar.gz\r\n]$ ln -s hadoop-1.0.0 hadoop\r\n]$ cd \/service\/workspace\/hadoop<\/pre>\n
2 Hadoop \uc124\uc815<\/p>\n
2.1 core-site.xml \uc124\uc815<\/p>\n
]$ vi conf\/core-site.xml\r\n...\r\n        <property>\r\n                <name>fs.default.name<\/name>\r\n                <value>hdfs:\/\/localhost:9000<\/value>\r\n        <\/property>\r\n...<\/pre>\n
2.2 hadoop-env.sh\uc5d0 JAVA_HOME \uc124\uc815<\/p>\n
]$ vi conf\/hadoop-env.sh\r\n...\r\nexport JAVA_HOME=\/path\/jdk\r\n...<\/pre>\n
2.3 hdfs-site.xml \uc124\uc815<\/p>\n
]$ vi conf\/hdfs-site.xml\r\n...\r\n        <property>\r\n                <name>dfs.replication<\/name>\r\n                <value>1<\/value>\r\n        <\/property>\r\n        <property>\r\n                <name>dfs.name.dir<\/name>\r\n                <value>\/service\/workspace\/hadoop_name<\/value>\r\n        <\/property>\r\n        <property>\r\n                <name>dfs.data.dir<\/name>\r\n                <value>\/service\/workspace\/hadoop_data<\/value>\r\n        <\/property>\r\n...<\/pre>\n
* \ucc38\uace0 : dfs.name.dir\uc640 dfs.data.dir \ub294 \uc11c\ubc84\ub97c \uad6c\ub3d9\ud558\uae30 \uc804\uc5d0 \ubbf8\ub9ac \uc0dd\uc131\ud574\uc57c\ud568(\uc790\ub3d9\uc73c\ub85c \uc0dd\uc131\ub418\uc9c0 \uc54a\uc74c.)<\/p>\n
2.4 mapred-site.xml \uc124\uc815<\/p>\n
]$ vi conf\/mapred-site.xml\r\n...\r\n        <property>\r\n                <name>mapred.job.tracker<\/name>\r\n                <value>hdfs:\/\/localhost:9001<\/value>\r\n        <\/property>\r\n...<\/pre>\n
2.5 masters, slaves \ud655\uc778<\/p>\n
]$ cat conf\/masters conf\/slaves\r\nlocalhost\r\nlocalhost<\/pre>\n
* localhost \uc73c\ub85c \uc124\uc815\ub418\uc5b4 \uc788\ub294\uc9c0 \ud655\uc778<\/p>\n
3 Hadoop \ud30c\uc77c \uc2dc\uc2a4\ud15c \ud3ec\uba67<\/p>\n
]$ .\/bin\/hadoop namenode -format<\/pre>\n
4 Hadoop \uad6c\ub3d9 (\uc21c\uc11c\ub300\ub85c)<\/p>\n
]$ .\/bin\/hadoop-daemon.sh start namenode\r\n]$ .\/bin\/hadoop-daemon.sh start datanode\r\n]$ .\/bin\/hadoop-daemon.sh start jobtracker\r\n]$ .\/bin\/hadoop-daemon.sh start tasktracker\r\n<\/pre>\n
5 Hadoop \ud655\uc778
\n* NameNode \ud655\uc778 : http:\/\/localhost:50070\/dfshealth.jsp
\n* Jobtracker \ud655\uc778 : http:\/\/localhost:50030\/jobtracker.jsp<\/p>\n
hadoop \uc124\uce58 \ub05d!<\/p>\n
 <\/p>\n","protected":false},"excerpt":{"rendered":"
  1 Hadoop \uc124\uce58 \uc124\uce58 \uc704\uce58 : \/service\/workspace (\uac01\uc790 \ud658\uacbd\uc5d0 \ub9de\uac8c \uad6c\uc131) ]$ wget http:\/\/apache.tt.co.kr\/hadoop\/common\/hadoop-1.0.0\/hadoop-1.0.0.tar.gz ]$ tar xvzf hadoop-1.0.0.tar.gz ]$ ln -s hadoop-1.0.0 hadoop ]$ cd \/service\/workspace\/hadoop 2 Hadoop \uc124\uc815 2.1 core-site.xml \uc124\uc815 ]$ vi conf\/core-site.xml … <property> <name>fs.default.name<\/name> <value>hdfs:\/\/localhost:9000<\/value> … Continue reading →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[660],"tags":[41,585],"class_list":["post-496","post","type-post","status-publish","format-standard","hentry","category-bigdata-hadoop","tag-41","tag-hadoop"],"yoast_head":"\nHadoop \uc124\uce58 - Apollo89.com<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/apollo89.com\/wordpress\/?p=496\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hadoop \uc124\uce58 - 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