{"id":1468,"date":"2014-11-17T15:29:44","date_gmt":"2014-11-17T06:29:44","guid":{"rendered":"http:\/\/kazu.tv\/blog\/?p=1468"},"modified":"2014-11-17T15:30:07","modified_gmt":"2014-11-17T06:30:07","slug":"update-mapping-for-japanese-in-elasticsearch","status":"publish","type":"post","link":"https:\/\/kazu.tv\/blog\/2014\/11\/17\/update-mapping-for-japanese-in-elasticsearch\/","title":{"rendered":"Elasticsearch\u3067mapping\u3092\u66f4\u65b0\u3057\u3066\u65e5\u672c\u8a9e\u5bfe\u5fdc\u3059\u308b"},"content":{"rendered":"<p>\u4eca\u4f5c\u3063\u3066\u3044\u308b\u30b7\u30b9\u30c6\u30e0\u3067\u3001\u5168\u6587\u691c\u7d22\u90e8\u5206\u306bElasticsearch\u3092\u63a1\u7528\u3057\u305f\u3002\u7406\u7531\u306f\u3001\u4f7f\u3063\u305f\u3053\u3068\u306a\u304b\u3063\u305f\u306e\u3067\u89e6\u3063\u3066\u307f\u305f\u304b\u3063\u305f\u304b\u3089\u3002<\/p>\n<p>\u74b0\u5883\u306fElasticsearch 1.4<\/p>\n<h2>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u304b<\/h2>\n<p>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u898b\u308c\u3070\u3044\u3044\u306e\u3067\u3001\u7701\u7565\u3002RedHat\u7cfb\u306e\u5834\u5408\u3082Ubuntu\u306e\u5834\u5408\u3082\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u4f7f\u3048\u3070\u3044\u3044\u3068\u601d\u3046\u3002<\/p>\n<h2>\u30c7\u30fc\u30bf\u3092\u5165\u308c\u3066\u307f\u308b<\/h2>\n<p>\u300c\u3078\u30fc\u3002\u30b9\u30ad\u30fc\u30de\u3068\u304b\u5b9a\u7fa9\u3057\u306a\u304f\u3066\u3082\u3001\u52dd\u624b\u306b\u30c7\u30fc\u30bf\u578b\u3068\u304b\u5b9a\u7fa9\u3057\u3066\u304f\u308c\u308b\u3093\u3060\u3002\u3067\u3082\u65e5\u672c\u8a9e\u306f\u3069\u3046\u3059\u308b\u3093\u3060\u308d\u3046\uff1f\u307e\u3041\u5f8c\u3067\u5909\u66f4\u3059\u308c\u3070\u3044\u3063\u304b\u3002\u300d<\/p>\n<p>\u3068<a title=\"Mapping - Elasticsearch\" href=\"http:\/\/www.elasticsearch.org\/guide\/en\/elasticsearch\/reference\/current\/mapping.html\" target=\"_blank\">\u3053\u306e\u8fba<\/a>\u3092\u8aad\u3093\u3067\u601d\u3063\u305f\u3002<\/p>\n<p>\u30c7\u30fc\u30bf\u306e\u6295\u5165\u306e\u4ed5\u65b9\u306fcurl\u3092\u4f7f\u3046\u5834\u5408\u306f<a title=\"indexsing employee documents\" href=\"http:\/\/www.elasticsearch.org\/guide\/en\/elasticsearch\/guide\/current\/_indexing_employee_documents.html\" target=\"_blank\">\u3053\u3093\u306a\u611f\u3058<\/a>\u3002\u3061\u306a\u307f\u306b\u3001\u305d\u306e\u30da\u30fc\u30b8\u306e\u6700\u521d\u306b\u3082\u66f8\u3044\u3066\u3042\u308b\u3051\u3069\u3001\u4ee5\u4e0b\u306e\u7528\u8a9e\u306b\u3064\u3044\u3066\u306f\u6700\u521d\u306b\u899a\u3048\u3066\u304a\u304b\u306a\u3044\u3068\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u8aad\u3080\u3068\u304d\u306b\u56f0\u308b\u3002<\/p>\n<ul>\n<li>Index -&gt; RDB\u306b\u304a\u3051\u308bdatabase<\/li>\n<li>Type -&gt; RDB\u306b\u304a\u3051\u308btable<\/li>\n<li>Document -&gt; RDB\u306b\u304a\u3051\u308brow<\/li>\n<li>Field -&gt; RDB\u306b\u304a\u3051\u308bcolumn<\/li>\n<\/ul>\n<p>\u30c7\u30fc\u30bf\u3092\u6295\u5165\u3059\u308b\u3068\u3001\u52dd\u624b\u306bfield\u3068\u304b\u304c\u5b9a\u7fa9\u3055\u308c\u308b\u3002<\/p>\n<p><!--more--><\/p>\n<h2>\u65e5\u672c\u8a9e\u5bfe\u5fdc<\/h2>\n<p>\u3055\u3066\u3001\u3053\u306e\u307e\u307e\u3060\u3068\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u8a2d\u5b9a\uff08\uff1f\uff09\u306a\u306e\u3067\u3001string\u578b\u306b\u305f\u3044\u3059\u308b\u65e5\u672c\u8a9e\u306e\u691c\u7d22\u3068\u304b\u304c\u4e0a\u624b\u304f\u51fa\u6765\u306a\u3044\u3002\u65e5\u672c\u8a9e\u5bfe\u5fdc\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u305f\u30b5\u30a4\u30c8\u30fb\u30da\u30fc\u30b8\u306f\u3044\u304f\u3064\u3082\u3042\u308b\u306e\u3067\u3001\u305d\u308c\u3092\u53c2\u8003\u306b\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n<p>\u81ea\u5206\u304c\u898b\u305f\u30da\u30fc\u30b8\u3092\u6319\u3052\u3066\u304a\u304f\u3002<\/p>\n<ul>\n<li><a title=\"Hello! Elasticsearch\" href=\"https:\/\/medium.com\/hello-elasticsearch\/\" target=\"_blank\">Hello! Elasticsearch<\/a>\u3068\u3044\u3046\u30b5\u30a4\u30c8\u306e\u4ee5\u4e0b\u306e\u8a18\u4e8b\n<ul>\n<li>\u300c<a title=\"Elasticsearch \u65e5\u672c\u8a9e\u3067\u5168\u6587\u691c\u7d22 \u305d\u306e\uff11\" href=\"https:\/\/medium.com\/hello-elasticsearch\/elasticsearch-91c9f22c663a\" target=\"_blank\">Elasticsearch \u65e5\u672c\u8a9e\u3067\u5168\u6587\u691c\u7d22 \u305d\u306e\uff11<\/a>\u300d<\/li>\n<li>\u300c<a title=\"Elasticsearch \u65e5\u672c\u8a9e\u3067\u5168\u6587\u691c\u7d22 \u305d\u306e\uff12\" href=\"https:\/\/medium.com\/hello-elasticsearch\/elasticsearch-833a0704e44b\" target=\"_blank\">\u305d\u306e\uff12<\/a>\u300d<\/li>\n<li>\u300c<a title=\"Elasticsearch \u65e5\u672c\u8a9e\u3067\u5168\u6587\u691c\u7d22 \u305d\u306e\uff13\" href=\"https:\/\/medium.com\/hello-elasticsearch\/elasticsearch-6d69b6ff5c26\" target=\"_blank\">\u305d\u306e\uff13<\/a>\u300d<\/li>\n<li>\u300c<a title=\"Elasticsearch \u30de\u30c3\u30d4\u30f3\u30b0\" href=\"https:\/\/medium.com\/hello-elasticsearch\/elasticsearch-9a8743746467\" target=\"_blank\">Elasticsearch \u30de\u30c3\u30d4\u30f3\u30b0<\/a>\u300d<\/li>\n<\/ul>\n<\/li>\n<li><a title=\"Elasticsearch\u3068kuromoji\u3067\u3061\u3083\u3093\u3068\u3057\u305f\u65e5\u672c\u8a9e\u5168\u6587\u691c\u7d22\u3092\u3084\u308b\u30e1\u30e2\" href=\"http:\/\/tech.gmo-media.jp\/post\/70245090007\/elasticsearch-kuromoji-japanese-fulltext-search\" target=\"_blank\">Elasticsearch\u3068kuromoji\u3067\u3061\u3083\u3093\u3068\u3057\u305f\u65e5\u672c\u8a9e\u5168\u6587\u691c\u7d22\u3092\u3084\u308b\u30e1\u30e2<\/a><\/li>\n<\/ul>\n<p><span style=\"color: #999999;\">\u203b\u5f8c\u8005\u306f\u6d45\u4e95\u3055\u3093\u304c\u66f8\u3044\u3066\u308b\u3063\u3066\u306e\u306b\u6700\u5f8c\u3067\u6c17\u3065\u3044\u305f\u3002<\/span><\/p>\n<p>\u307e\u3001Lucene\u3068\u304bSolr\u3092\u5c11\u3057\u3067\u3082\u89e6\u3063\u305f\u3053\u3068\u304c\u3042\u308c\u3070\u3001\u305d\u308c\u3089\u306e\u30da\u30fc\u30b8\u3092\u8aad\u3081\u3070\u554f\u984c\u306a\u304f\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u51fa\u6765\u308b\u3068\u601d\u3046\u3002<\/p>\n<h2>\u65e2\u5b58\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u306e\u66f4\u65b0<\/h2>\n<p>\u3067\u3001\u65e2\u306b\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u30de\u30c3\u30d4\u30f3\u30b0\u3092\u65e5\u672c\u8a9e\u5bfe\u5fdc\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u306b\u66f4\u65b0\u3057\u305f\u3044\u3002<\/p>\n<h3>\u6d41\u308c<\/h3>\n<p>\u8981\u306falter table &#8230;. alter column &#8230;. \u307f\u305f\u3044\u306a\u3053\u3068\u3092\u3084\u308a\u305f\u3044\u3093\u3060\u3051\u3069\u3001index\u306b\u65e2\u306b\u30c7\u30fc\u30bf\u304c\u5165\u3063\u3066\u3044\u308b\u3068\u3001\u30de\u30c3\u30d4\u30f3\u30b0\u306e\u5909\u66f4\u3068\u304b\u306f\u51fa\u6765\u306a\u3044\u3089\u3057\u3044\u3002<\/p>\n<p>\u65b9\u6cd5\u3068\u3057\u3066\u306f\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e<a title=\"Changing mapping with zero downtime\" href=\"http:\/\/www.elasticsearch.org\/blog\/changing-mapping-with-zero-downtime\/\" target=\"_blank\">\u3053\u3061\u3089<\/a>\u306b\u3088\u308b\u3068<\/p>\n<ol>\n<li>\u73feindex\u306b\u5bfe\u3059\u308balias\u4f5c\u6210<\/li>\n<li>\u65b0\u898findex\u4f5c\u6210\uff08\u65b0\u3057\u3044\u30de\u30c3\u30d4\u30f3\u30b0\u3067\uff09<\/li>\n<li>\u73feindex\u304b\u3089\u65b0index\u306b\u30c7\u30fc\u30bf\u30b3\u30d4\u30fc<\/li>\n<li>alias\u3092\u65b0index\u306b\u5bfe\u3057\u3066\u4ed8\u3051\u66ff\u3048<\/li>\n<\/ol>\n<p>\u3089\u3057\u3044\u30022\u301c4\u3092&#8221;in a single atomic step&#8221;\u3067\u3084\u308c\u3070\u3001&#8221;zero downtime&#8221;\u3068\u306e\u3053\u3068\u3002<\/p>\n<p>\u81ea\u5206\u306e\u5834\u5408\u3001\u958b\u767a\u4e2d\u306e\u30b5\u30fc\u30d3\u30b9\u306a\u306e\u3067zero downtime\u306b\u306f\u3053\u3060\u308f\u3089\u306a\u3044\u304b\u3089\u3069\u3046\u3067\u3082\u3044\u3044\u3051\u3069\u3001\u5143\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3060\u30683\u3092\u3069\u3046\u3084\u3063\u3066\u3084\u308c\u3070\u826f\u3044\u304b\u66f8\u3044\u3066\u3044\u306a\u3044\u3002<\/p>\n<p>\u3053\u3061\u3089\u306e<a title=\"Reindexing your data - Elasticsearch\" href=\"http:\/\/www.elasticsearch.org\/guide\/en\/elasticsearch\/guide\/current\/reindex.html\" target=\"_blank\">\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\u3060\u3068scan &amp; scroll\u3067\u53e4\u3044index\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u3066\u3001bulk API\u3067\u65b0\u3057\u3044\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u6295\u5165\u305b\u3088\u3068\u306e\u3053\u3068\u3002How?<\/p>\n<h3>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u30b3\u30d4\u30fc<\/h3>\n<p>\u7d50\u5c40\u3001<a title=\"elasticsearch-reindex\" href=\"https:\/\/github.com\/karussell\/elasticsearch-reindex\" target=\"_blank\">reindex<\/a>\u3068\u3044\u3046\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u3046\u3053\u3068\u306b\u3057\u305f\u3002\u5185\u90e8\u7684\u306b\u306fscan &amp; scroll -&gt; bulk API\u3089\u3057\u3044\u3002<\/p>\n<p>\u304c\u3001\u3053\u308c\u304cES 1.4.0\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u306e\u3067\u3001\u3084\u3063\u3064\u3051\u3067\u5bfe\u5fdc\u3057\u3066<a href=\"https:\/\/github.com\/karussell\/elasticsearch-reindex\/pull\/27\" target=\"_blank\">pull request<\/a>\u3092\u9001\u3063\u3066\u307f\u305f\u3002<\/p>\n<p>plugin\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u898b\u3066\u3082\u3089\u3046\u3068\u3057\u3066\u3001\u81ea\u5206\u304c\u3069\u3046\u3084\u3063\u3066\u4f7f\u3063\u305f\u304b\u3068\u3044\u3046\u3068<\/p>\n<p>\u53e4\u3044index\u304b\u3089\u30de\u30c3\u30d4\u30f3\u30b0\u60c5\u5831\u306e\u53d6\u5f97<\/p>\n<pre class=\"brush: plain;\">curl -XGET 'localhost:9200\/oldindex\/_mapping\/?pretty' &gt; mapping.json<\/pre>\n<p>mapping.json\u3092\u7de8\u96c6<\/p>\n<p>\u65b0\u3057\u3044\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u3001\u65b0\u3057\u3044\u30de\u30c3\u30d4\u30f3\u30b0\u60c5\u5831\u3067\u4f5c\u6210<\/p>\n<pre class=\"brush: plain;\">curl -XPUT 'localhost:9200\/newindex' --data-binary \"@\/path\/to\/new-mapping.json\"<\/pre>\n<p>\u30c7\u30fc\u30bf\u306e\u30b3\u30d4\u30fc\uff08plugin\u306e\u6a5f\u80fd\uff09<\/p>\n<pre class=\"brush: plain;\">curl -XPUT 'http:\/\/localhost:9200\/newindex\/_reindex?searchIndex=oldindex'<\/pre>\n<p>\u5f8c\u306f\u5fc5\u8981\u306b\u5fdc\u3058\u3066alias\u3092\u4f5c\u6210\u3057\u305f\u308a\u3001\u53e4\u3044\u306e\u524a\u9664\u3057\u305f\u308a\u3002<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u65e5\u672c\u8a9e\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u6700\u521d\u304b\u3089\u3061\u3083\u3093\u3068\u30de\u30c3\u30d4\u30f3\u30b0\u5b9a\u7fa9\u3057\u3068\u3044\u305f\u307b\u3046\u304c\u826f\u3044\uff08\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u4f7f\u3063\u305f\u65b9\u6cd5\u3068\u304b\u306f\u7701\u7565\uff09\u3002<\/p>\n<p>\u5f8c\u304b\u3089\u5b9a\u7fa9\u3092\u5909\u66f4\u3059\u308b\u306b\u306f\u3001\u65b0\u3057\u304f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f5c\u6210\u3057\u3001\u305d\u3053\u306b\u53e4\u3044\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304b\u3089\u30c7\u30fc\u30bf\u3092\u30b3\u30d4\u30fc\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u305d\u306e\u969b\u306b\u3001reindex\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u4f7f\u3048\u308b\u3002<\/p>\n<p>\u3053\u3093\u304f\u3089\u3044\u6a19\u6e96\u6a5f\u80fd\u3067\u7528\u610f\u3057\u3066\u304f\u308c\u306a\u3044\u306e\u304b\u306a\u30fc\u3068\u3044\u3046\u306e\u304c\u611f\u60f3\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4eca\u4f5c\u3063\u3066\u3044\u308b\u30b7\u30b9\u30c6\u30e0\u3067\u3001\u5168\u6587\u691c\u7d22\u90e8\u5206\u306bElasticsearch\u3092\u63a1\u7528\u3057\u305f\u3002\u7406\u7531\u306f\u3001\u4f7f\u3063\u305f\u3053\u3068\u306a\u304b\u3063\u305f\u306e\u3067\u89e6\u3063\u3066\u307f\u305f\u304b\u3063\u305f\u304b\u3089\u3002 \u74b0\u5883\u306fElasticsearch 1.4 \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u304b \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u898b\u308c\u3070\u3044\u3044\u306e\u3067\u3001\u7701&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[15],"tags":[934],"class_list":["post-1468","post","type-post","status-publish","format-standard","hentry","category-15","tag-elasticsearch"],"_links":{"self":[{"href":"https:\/\/kazu.tv\/blog\/wp-json\/wp\/v2\/posts\/1468","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kazu.tv\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kazu.tv\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kazu.tv\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kazu.tv\/blog\/wp-json\/wp\/v2\/comments?post=1468"}],"version-history":[{"count":2,"href":"https:\/\/kazu.tv\/blog\/wp-json\/wp\/v2\/posts\/1468\/revisions"}],"predecessor-version":[{"id":1470,"href":"https:\/\/kazu.tv\/blog\/wp-json\/wp\/v2\/posts\/1468\/revisions\/1470"}],"wp:attachment":[{"href":"https:\/\/kazu.tv\/blog\/wp-json\/wp\/v2\/media?parent=1468"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kazu.tv\/blog\/wp-json\/wp\/v2\/categories?post=1468"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kazu.tv\/blog\/wp-json\/wp\/v2\/tags?post=1468"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}