{"id":920,"date":"2021-02-20T02:14:22","date_gmt":"2021-02-19T17:14:22","guid":{"rendered":"https:\/\/technologyagency.net\/wordpress\/?p=920"},"modified":"2021-02-25T21:28:46","modified_gmt":"2021-02-25T12:28:46","slug":"raspberry-pi-2%e3%81%a7%e3%82%af%e3%83%a9%e3%82%b9%e3%82%bf%e6%a7%8b%e7%af%894","status":"publish","type":"post","link":"https:\/\/technologyagency.net\/wordpress\/2021\/02\/20\/raspberry-pi-2%e3%81%a7%e3%82%af%e3%83%a9%e3%82%b9%e3%82%bf%e6%a7%8b%e7%af%894\/","title":{"rendered":"Raspberry Pi 2\u3067\u30af\u30e9\u30b9\u30bf\u69cb\u7bc9 \u305d\u306e\uff14(Hadoop\u7de8)"},"content":{"rendered":"\n

\u524d\u56de<\/a>\u3001HDFS\u9ad8\u53ef\u7528\u6027\uff08HA\uff09\u6a5f\u80fd\u3092\u8a2d\u5b9a\u3057\u305f\u3002\u4eca\u56de\u306fResourceManager\u3092HA\u5316\u3059\u308b\u3002<\/p>\n\n\n\n

\u6e96\u5099<\/h2>\n\n\n\n

SD\u30ab\u30fc\u30c9\u306e\u5bff\u547d\u3092\u7e2e\u3081\u308b\u305f\u3081\u3001\u3042\u307e\u308a\u63a8\u5968\u306f\u51fa\u6765\u306a\u3044\u304c\u3001\u672c\u683c\u7684\u306b\u30e1\u30e2\u30ea\u4e0d\u8db3\u306e\u305f\u3081\u3001\u5ff5\u306e\u305f\u3081\u30b9\u30ef\u30c3\u30d7\u9818\u57df\u3092\u4f5c\u6210\u3057\u3066\u304a\u304f\u3002<\/p>\n\n\n

\nsudo mkdir \/var\/swap\nsudo dd if=\/dev\/zero of=\/var\/swap\/swap0 bs=1M count=2048\nsudo chmod 600 \/var\/swap\/swap0\nsudo mkswap \/var\/swap\/swap0\nsudo swapon \/var\/swap\/swap0\n#\u518d\u8d77\u52d5\u5f8c\u3082\u81ea\u52d5\u7684\u306b\u30b9\u30ef\u30c3\u30d7\u9818\u57df\u304c\u9069\u7528\u3055\u308c\u308b\u3088\u3046\u306b\u3059\u308b\nsudo vi \/etc\/fstab\n#\u4e0b\u8a18\u306e\u884c\u3092\u8ffd\u52a0\u3059\u308b\n\/var\/swap\/swap0 none swap defaults 0 0\n<\/pre><\/div>\n\n\n
2021\/02\/25 \u8ffd\u8a18:
SD\u30ab\u30fc\u30c9\u3078\u66f8\u304d\u8fbc\u307f\u3092\u5c11\u306a\u304f\u3059\u308b\u305f\u3081\u3001\u30b9\u30ef\u30c3\u30d7\u306e\u983b\u5ea6\u304c\u5c11\u306a\u304f\u306a\u308b\u3088\u3046\u306b\u8abf\u6574\u3059\u308b\u3002<\/p>\n\n\n
\n#\u30b9\u30ef\u30c3\u30d7\u306e\u95be\u5024\u3092\u78ba\u8a8d\ncat \/proc\/sys\/vm\/swappiness\n> 60\n\nsudo vi \/etc\/sysctl.conf\n#\u4e0b\u8a18\u3092\u8ffd\u8a18\u3059\u308b\uff08\u7269\u7406\u30e1\u30e2\u30ea\u304c1%\u4ee5\u4e0b\u306b\u306a\u3063\u305f\u3089\u30b9\u30ef\u30c3\u30d7\u3092\u958b\u59cb\uff09\nvm.swappiness = 1\n\n#\u8a2d\u5b9a\u3092\u53cd\u6620\nsudo sysctl -p\ncat \/proc\/sys\/vm\/swappiness\n> 1\n<\/pre><\/div>\n\n\n
\u30b5\u30fc\u30d0\u30fc\u69cb\u6210\u3092\u691c\u8a0e<\/h2>\n\n\n\n
NameNode\u306f\u5947\u6570\u3067\u69cb\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u3063\u305f\u304c\u3001ResourceManager\u306f\u305d\u306e\u3088\u3046\u306a\u5236\u7d04\u306f\u306a\u3044\u305f\u3081\u3001\u4e0b\u8a18\u306e\uff12\u53f0\u69cb\u6210\u3068\u3059\u308b\u3002<\/p>\n\n\n\n
master1\u30fb\u30fb\u30fbZookeeper,NameNode(Standby), ResourceManager(Standby)
master2\u30fb\u30fb\u30fbZookeeper,NameNode(Standby), ResourceManager(Active)
master3\u30fb\u30fb\u30fbZookeeper,NameNode(Active)
slave1\u30fb\u30fb\u30fbDataNode, NodeManager
slave2\u30fb\u30fb\u30fbDataNode, NodeManager
slave3\u30fb\u30fb\u30fbDataNode, NodeManager
slave4\u30fb\u30fb\u30fbDataNode, NodeManager<\/p>\n\n\n\n
ResourceManager\u9ad8\u53ef\u7528\u6027\uff08HA\uff09\u6a5f\u80fd\u306e\u8a2d\u5b9a<\/h2>\n\n\n\n
master1\uff5e2\u306eetc\/hadoop\/yarn-site.xml\u3092\u7de8\u96c6\u3059\u308b\u3002(\u30e1\u30e2\u30ea\u95a2\u9023\u306e\u8a18\u8ff0\u306f\u7701\u7565)<\/p>\n\n\n
\n   <property>\n    <name>yarn.resourcemanager.ha.enabled<\/name>\n    <value>true<\/value>\n  <\/property>\n  <property>\n    <name>yarn.resourcemanager.cluster-id<\/name>\n    <value>rpcluster_r<\/value>\n  <\/property>\n  <property>\n    <name>yarn.resourcemanager.ha.rm-ids<\/name>\n    <value>rm1,rm2<\/value>\n  <\/property>\n  <property>\n    <name>yarn.resourcemanager.hostname.rm1<\/name>\n    <value>master1<\/value>\n  <\/property>\n  <property>\n    <name>yarn.resourcemanager.hostname.rm2<\/name>\n    <value>master2<\/value>\n  <\/property>\n  <property>\n    <name>yarn.resourcemanager.webapp.address.rm1<\/name>\n    <value>master1:8088<\/value>\n  <\/property>\n  <property>\n    <name>yarn.resourcemanager.webapp.address.rm2<\/name>\n    <value>master2:8088<\/value>\n  <\/property>\n  <property>\n    <name>yarn.resourcemanager.scheduler.class<\/name>\n    <value>org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler<\/value>\n  <\/property>\n  <property>\n    <name>yarn.resourcemanager.recovery.enabled<\/name>\n    <value>true<\/value>\n  <\/property>\n  <property>\n    <name>yarn.resourcemanager.store.class<\/name>\n    <value>org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore<\/value>\n  <\/property>\n  <property>\n    <name>hadoop.zk.address<\/name>\n    <value>master1:2181,master2:2181,master3:2181<\/value>\n  <\/property>\n<\/pre><\/div>\n\n\n
slave1\uff5e4\u306eetc\/hadoop\/yarn-site.xml\u3092\u7de8\u96c6\u3059\u308b\u3002(\u30e1\u30e2\u30ea\u95a2\u9023\u306e\u8a18\u8ff0\u306f\u7701\u7565)<\/p>\n\n\n
\n   <property>\n    <name>yarn.resourcemanager.ha.enabled<\/name>\n    <value>true<\/value>\n  <\/property>\n  <property>\n    <name>yarn.resourcemanager.cluster-id<\/name>\n    <value>rpcluster_r<\/value>\n  <\/property>\n  <property>\n    <name>yarn.resourcemanager.ha.rm-ids<\/name>\n    <value>rm1,rm2<\/value>\n  <\/property>\n  <property>\n    <name>yarn.resourcemanager.hostname.rm1<\/name>\n    <value>master1<\/value>\n  <\/property>\n  <property>\n    <name>yarn.resourcemanager.hostname.rm2<\/name>\n    <value>master2<\/value>\n  <\/property>\n  <property>\n    <name>yarn.resourcemanager.webapp.address.rm1<\/name>\n    <value>master1:8088<\/value>\n  <\/property>\n  <property>\n    <name>yarn.resourcemanager.webapp.address.rm2<\/name>\n    <value>master2:8088<\/value>\n  <\/property>\n  <property>\n    <name>yarn.resourcemanager.scheduler.class<\/name>\n    <value>org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler<\/value>\n  <\/property>\n  <property>\n    <name>yarn.resourcemanager.recovery.enabled<\/name>\n    <value>true<\/value>\n  <\/property>\n  <property>\n    <name>yarn.resourcemanager.store.class<\/name>\n    <value>org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore<\/value>\n  <\/property>\n  <property>\n    <name>hadoop.zk.address<\/name>\n    <value>master1:2181,master2:2181,master3:2181<\/value>\n  <\/property>\n  <property>\n    <name>yarn.nodemanager.aux-services<\/name>\n    <value>mapreduce_shuffle<\/value>\n  <\/property>\n  <property>\n    <name>yarn.nodemanager.env-whitelist<\/name>\n    <value>JAVA_HOME,HADOOP_COMMON_HOME,HADOOP_HDFS_HOME,HADOOP_CONF_DIR,CLASSPATH_PREPEND_DISTCACHE,HADOOP_YARN_HOME,HADOOP_MAPRED_HOME<\/value>\n  <\/property>\n<\/pre><\/div>\n\n\n
ResourceManager\u306e\u8d77\u52d5<\/h2>\n\n\n\n
master1\u3067\u4e0b\u8a18\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3001ResourceManager\u3092\u8d77\u52d5\u3059\u308b\u3002<\/p>\n\n\n
\n$HADOOP_HOME\/sbin\/start-yarn.sh\n<\/pre><\/div>\n\n\n
\u8d77\u52d5\u304c\u78ba\u8a8d\u3067\u304d\u305f\u306e\u3067\u3001\u5b9f\u969b\u306b\u51e6\u7406\u3092\u5b9f\u884c\u3057\u3066\u307f\u308b\u3002<\/p>\n\n\n
\n$HADOOP_HOME\/bin\/hadoop jar \/home\/xxx\/hadoop-latest\/share\/hadoop\/mapreduce\/hadoop-mapreduce-examples-3.2.2.jar pi 10 10000\n<\/pre><\/div>\n\n\n
\u6700\u7d42\u7684\u306b\u4e0b\u8a18\u306e\u7d50\u679c\u304c\u8868\u793a\u3055\u308c\u305f\u3002\u30b9\u30ef\u30c3\u30d7\u3092\u8a2d\u5b9a\u3057\u305f\u304b\u3089\u304b\u4eca\u56de\u306f\u524d\u56de\u306b\u6bd4\u3079\u306650\u79d2\u307b\u3069\u65e9\u304f\u51e6\u7406\u304c\u7d42\u308f\u3063\u305f\u3002<\/p>\n\n\n
\nJob Finished in 256.114 seconds\nEstimated value of Pi is 3.14120000000000000000\n<\/pre><\/div>","protected":false},"excerpt":{"rendered":"
\u524d\u56de\u3001HDFS\u9ad8\u53ef\u7528\u6027\uff08HA\uff09\u6a5f\u80fd\u3092\u8a2d\u5b9a\u3057\u305f\u3002\u4eca\u56de\u306fResourceManager\u3092HA\u5316\u3059\u308b\u3002 \u6e96\u5099 SD\u30ab\u30fc\u30c9\u306e\u5bff\u547d\u3092\u7e2e\u3081\u308b\u305f\u3081\u3001\u3042\u307e\u308a\u63a8\u5968\u306f\u51fa\u6765\u306a\u3044\u304c\u3001\u672c\u683c\u7684\u306b\u30e1\u30e2\u30ea\u4e0d\u8db3\u306e\u305f\u3081\u3001\u5ff5\u306e\u305f\u3081\u30b9\u30ef\u30c3\u30d7\u9818\u57df\u3092\u4f5c\u6210\u3057\u3066\u304a\u304f\u3002 … “Raspberry Pi 2\u3067\u30af\u30e9\u30b9\u30bf\u69cb\u7bc9 \u305d\u306e\uff14(Hadoop\u7de8)” \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28],"tags":[55,54,57],"class_list":["post-920","post","type-post","status-publish","format-standard","hentry","category-28","tag-hadoop","tag-raspberry-pi","tag-zookeeper"],"yoast_head":"\nRaspberry Pi 2\u3067\u30af\u30e9\u30b9\u30bf\u69cb\u7bc9 \u305d\u306e\uff14(Hadoop\u7de8) - 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