{"id":105370,"date":"2026-09-15T10:48:21","date_gmt":"2026-09-15T02:48:21","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/105370.html"},"modified":"2026-09-15T10:48:21","modified_gmt":"2026-09-15T02:48:21","slug":"elasticsearch%e4%bb%8e%e5%85%a5%e9%97%a8%e5%88%b0%e8%bf%9b%e9%98%b6%e5%ae%9e%e6%88%98%e4%b9%8b%e6%97%85","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/105370.html","title":{"rendered":"ElasticSearch\u4ece\u5165\u95e8\u5230\u8fdb\u9636\u5b9e\u6218\u4e4b\u65c5"},"content":{"rendered":"<h3>\u4e13\u680f\u5b9a\u4f4d<\/h3>\n<p>\u4ee5\u672c\u4ed3\u5e93 Elasticsearch 9.4 \u5b98\u65b9\u6e90\u7801\u4e3a\u9aa8\u67b6&#xff0c;\u4ece\u5355\u673a\u68c0\u7d22\u5230\u5206\u5e03\u5f0f\u67b6\u6784&#xff0c;\u4ece REST\/Java Client \u5230 Lucene \u5185\u6838&#xff0c;\u4ece Mapping \u8bbe\u8ba1\u5230\u81ea\u5b9a\u4e49 Plugin&#xff0c;\u4ece\u6027\u80fd\u8c03\u4f18\u5230 SRE \u843d\u5730&#xff0c;\u5168\u94fe\u8def\u8d2f\u901a\u3002<\/p>\n<h3>\u4e3b\u9898\u5730\u56fe&#xff08;\u5148\u5b9a\u4e3b\u9898&#xff0c;\u518d\u62c6\u7ae0\u8282&#xff09;<\/h3>\n<p>Elasticsearch \u5f00\u53d1\u6d89\u53ca\u7684\u80fd\u529b\u57df\u5982\u4e0b\u3002\u6bcf\u4e2a\u4e3b\u9898\u5bf9\u5e94\u72ec\u7acb\u7ae0\u8282&#xff0c;\u4e0d\u628a\u300c\u68c0\u7d22\u300d\u6216\u300c\u96c6\u7fa4\u300d\u63c9\u6210\u5927\u6742\u70e9\u3002<\/p>\n<table>\n<tr>\u7f16\u53f7\u4e3b\u9898\u57df\u8986\u76d6\u80fd\u529b\u4e3b\u8981\u53d7\u4f17\u6240\u5728\u7ea7\u522b<\/tr>\n<tbody>\n<tr>\n<td>A<\/td>\n<td>\u5fc3\u667a\u6a21\u578b\u4e0e\u67b6\u6784<\/td>\n<td>\u672f\u8bed\u3001\u8282\u70b9\u89d2\u8272\u3001\u8bfb\u5199\u8def\u5f84\u3001\u8fd1\u5b9e\u65f6<\/td>\n<td>\u5168\u5458<\/td>\n<td>\u57fa\u7840\u5f00\u7bc7 &#043; \u4e2d\u7ea7\u6df1\u5316<\/td>\n<\/tr>\n<tr>\n<td>B<\/td>\n<td>\u6587\u6863\u4e0e Mapping<\/td>\n<td>\u5b57\u6bb5\u7c7b\u578b\u3001\u52a8\u6001\u6620\u5c04\u3001\u6a21\u677f\u3001\u522b\u540d<\/td>\n<td>\u5f00\u53d1\/\u6d4b\u8bd5<\/td>\n<td>\u57fa\u7840<\/td>\n<\/tr>\n<tr>\n<td>C<\/td>\n<td>\u5206\u6790\u4e0e\u4e2d\u6587\u68c0\u7d22<\/td>\n<td>Analyzer\u3001\u5206\u8bcd\u3001\u540c\u4e49\u8bcd\u3001\u5f52\u4e00\u5316<\/td>\n<td>\u5f00\u53d1\/\u6d4b\u8bd5<\/td>\n<td>\u57fa\u7840<\/td>\n<\/tr>\n<tr>\n<td>D<\/td>\n<td>\u5199\u5165\u6a21\u578b<\/td>\n<td>CRUD\u3001Bulk\u3001Refresh\/Flush\u3001\u5e76\u53d1\u7248\u672c<\/td>\n<td>\u5f00\u53d1<\/td>\n<td>\u57fa\u7840 \u2192 \u4e2d\u7ea7\u94fe\u8def<\/td>\n<\/tr>\n<tr>\n<td>E<\/td>\n<td>Query DSL<\/td>\n<td>match\/term\/bool\u3001BM25\u3001\u9ad8\u4eae\u5206\u9875<\/td>\n<td>\u5f00\u53d1\/\u6d4b\u8bd5<\/td>\n<td>\u57fa\u7840 \u2192 \u4e2d\u7ea7<\/td>\n<\/tr>\n<tr>\n<td>F<\/td>\n<td>\u805a\u5408\u5206\u6790<\/td>\n<td>Metric\/Bucket\/Pipeline\/Composite<\/td>\n<td>\u5f00\u53d1\/\u6d4b\u8bd5\/\u8fd0\u8425<\/td>\n<td>\u57fa\u7840 \u2192 \u4e2d\u7ea7<\/td>\n<\/tr>\n<tr>\n<td>G<\/td>\n<td>\u5ba2\u6237\u7aef\u4e0e\u6d4b\u8bd5<\/td>\n<td>REST\u3001Java API Client\u3001YAML REST Test<\/td>\n<td>\u5f00\u53d1\/\u6d4b\u8bd5<\/td>\n<td>\u57fa\u7840<\/td>\n<\/tr>\n<tr>\n<td>H<\/td>\n<td>\u5206\u5e03\u5f0f\u4e0e\u5206\u7247<\/td>\n<td>\u9009\u4e3e\u3001Allocation\u3001\u8def\u7531\u3001\u526f\u672c<\/td>\n<td>\u5f00\u53d1\/\u8fd0\u7ef4<\/td>\n<td>\u4e2d\u7ea7<\/td>\n<\/tr>\n<tr>\n<td>I<\/td>\n<td>\u5b58\u50a8\u5f15\u64ce<\/td>\n<td>Lucene Segment\u3001\u5012\u6392\u3001DocValues\u3001BKD<\/td>\n<td>\u5f00\u53d1\/\u67b6\u6784<\/td>\n<td>\u9ad8\u7ea7<\/td>\n<\/tr>\n<tr>\n<td>J<\/td>\n<td>\u6570\u636e\u751f\u547d\u5468\u671f<\/td>\n<td>Ingest\u3001Data Stream\u3001ILM\/SLM<\/td>\n<td>\u5f00\u53d1\/\u8fd0\u7ef4<\/td>\n<td>\u4e2d\u7ea7<\/td>\n<\/tr>\n<tr>\n<td>K<\/td>\n<td>\u5b89\u5168<\/td>\n<td>TLS\u3001RBAC\u3001API Key\u3001\u5ba1\u8ba1<\/td>\n<td>\u8fd0\u7ef4\/\u5f00\u53d1<\/td>\n<td>\u4e2d\u7ea7<\/td>\n<\/tr>\n<tr>\n<td>L<\/td>\n<td>\u53ef\u89c2\u6d4b\u4e0e SRE<\/td>\n<td>\u6307\u6807\u3001Slow Log\u3001\u7194\u65ad\u3001\u5347\u7ea7\u3001\u5bb9\u707e<\/td>\n<td>\u8fd0\u7ef4\/SRE<\/td>\n<td>\u4e2d\u7ea7 \u2192 \u9ad8\u7ea7<\/td>\n<\/tr>\n<tr>\n<td>M<\/td>\n<td>\u6027\u80fd<\/td>\n<td>\u5199\u5165\u541e\u5410\u3001\u67e5\u8be2\u5ef6\u8fdf\u3001JVM\u3001\u7194\u65ad\u5668<\/td>\n<td>\u5f00\u53d1\/\u8fd0\u7ef4<\/td>\n<td>\u4e2d\u7ea7<\/td>\n<\/tr>\n<tr>\n<td>N<\/td>\n<td>\u67e5\u8be2\u65b0\u8303\u5f0f<\/td>\n<td>ES|QL\u3001Retrievers\u3001RRF<\/td>\n<td>\u5f00\u53d1<\/td>\n<td>\u4e2d\u7ea7<\/td>\n<\/tr>\n<tr>\n<td>O<\/td>\n<td>\u5411\u91cf\u4e0e AI<\/td>\n<td>kNN\u3001semantic_text\u3001Inference\u3001RAG<\/td>\n<td>\u5f00\u53d1\/\u67b6\u6784<\/td>\n<td>\u9ad8\u7ea7<\/td>\n<\/tr>\n<tr>\n<td>P<\/td>\n<td>\u6269\u5c55\u6027<\/td>\n<td>Plugin\u3001REST Action\u3001Mapper\u3001Script<\/td>\n<td>\u8d44\u6df1\u5f00\u53d1<\/td>\n<td>\u9ad8\u7ea7<\/td>\n<\/tr>\n<tr>\n<td>Q<\/td>\n<td>\u6e90\u7801\u4e3b\u94fe\u8def<\/td>\n<td>ClusterState\u3001Engine\u3001SearchPhase\u3001Transport<\/td>\n<td>\u67b6\u6784\u5e08<\/td>\n<td>\u9ad8\u7ea7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3>\u8d2f\u7a7f\u9879\u76ee&#xff1a;\u300c\u5473\u89c9\u300d\u7f8e\u98df\u70b9\u8bc4\u5e73\u53f0<\/h3>\n<p>\u56f4\u7ed5\u540c\u4e00\u5957\u4e1a\u52a1&#xff0c;\u907f\u514d\u6bcf\u7ae0\u6362\u6545\u4e8b\u3002<\/p>\n<p>\u7528\u6237 App \/ \u5546\u6237\u540e\u53f0<br \/>\n        \u2502  \u641c\u7d22\u5e97\u94fa\u3001\u83dc\u54c1\u3001\u8bc4\u4ef7\u3001\u5730\u56fe\u627e\u5e97\u3001\u81ea\u52a8\u8865\u5168<br \/>\n        \u25bc<br \/>\n   \u5473\u89c9\u641c\u7d22\u670d\u52a1&#xff08;\u672c\u4e13\u680f\u4e3b\u89d2&#xff09;<br \/>\n        \u2502<br \/>\n        \u251c\u2500\u2500 \u7d22\u5f15&#xff1a;shop \/ dish \/ review \/ suggest<br \/>\n        \u251c\u2500\u2500 \u65e5\u5fd7&#xff1a;\u8bbf\u95ee\u3001\u6162\u67e5\u8be2\u3001\u5ba1\u6838\u6d41\u6c34&#xff08;Data Stream&#xff09;<br \/>\n        \u2514\u2500\u2500 \u5411\u91cf&#xff1a;\u83dc\u54c1\u56fe\u6587\u8bed\u4e49\u53ec\u56de&#xff08;\u9ad8\u7ea7\u7bc7&#xff09;<br \/>\n        \u2502<br \/>\n   Elasticsearch 9.4 \u96c6\u7fa4<\/p>\n<hr \/>\n<h2>\u57fa\u7840\u7bc7&#xff08;\u7b2c 1\u201316 \u7ae0&#xff09;<\/h2>\n<p>\u6838\u5fc3\u76ee\u6807&#xff1a;\u5efa\u7acb Elasticsearch \u7edf\u4e00\u8bed\u7cfb&#xff0c;\u638c\u63e1\u5355\u673a\u90e8\u7f72\u3001Mapping\u3001Query DSL\u3001\u521d\u7ea7\u6392\u969c\u4e0e\u6d4b\u8bd5\u65b9\u6cd5\u3002 \u6e90\u7801\u5173\u8054&#xff1a;server\/ \u542f\u52a8\u4e0e REST\u3001modules\/analysis-common\u3001client\/\u3002 \u9a8c\u6536&#xff1a;\u7b2c 16 \u7ae0\u4ea4\u51fa\u53ef\u6f14\u793a\u7684\u5e97\u94fa\u641c\u7d22 MVP\u3002<\/p>\n<hr \/>\n<h3>\u7b2c1\u7ae0&#xff1a;Elasticsearch \u672f\u8bed\u5168\u666f\u4e0e\u5de5\u4f5c\u539f\u7406<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;\u4e13\u680f\u603b\u89c8\u4e0e\u5f00\u7bc7&#xff0c;\u5efa\u7acb\u7edf\u4e00\u8bed\u7cfb&#xff1b;\u5fc5\u987b\u80fd\u753b\u51fa\u4e00\u5f20\u53ef\u8bb2\u7684\u67b6\u6784\u56fe\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>\u672f\u8bed\u8bcd\u5178&#xff1a;Cluster\u3001Node\u3001Index\u3001Alias\u3001Document\u3001Field\u3001Mapping\u3001Shard\u3001Replica\u3001Segment\u3001Refresh\u3001Translog\u3001Query Context \/ Filter Context\u3001Coordinating Node<\/li>\n<li>\u5b83\u4e0d\u662f\u300c\u5e26 HTTP \u7684 Lucene\u300d\u90a3\u4e48\u7b80\u5355&#xff1a;\u8fd1\u5b9e\u65f6\u641c\u7d22\u3001\u5206\u5e03\u5f0f\u6587\u6863\u5b58\u50a8\u3001\u805a\u5408\u5206\u6790\u5f15\u64ce\u4e09\u4f4d\u4e00\u4f53<\/li>\n<li>\u8282\u70b9\u89d2\u8272&#xff1a;master-eligible\u3001data\u3001ingest\u3001ml\u3001coordinating-only<\/li>\n<li>\u5199\u5165\u8def\u5f84&#xff1a;Client \u2192 Coordinating \u2192 Primary Shard \u2192 Replica<\/li>\n<li>\u67e5\u8be2\u8def\u5f84&#xff1a;Query Then Fetch&#xff08;\u5148\u5404\u5206\u7247\u53d6 topN&#xff0c;\u518d\u53d6\u5b8c\u6574 _source&#xff09;<\/li>\n<li>\u8fd1\u5b9e\u65f6&#xff1a;\u6587\u6863\u5199\u5165\u5185\u5b58 buffer \u540e&#xff0c;Refresh \u751f\u6210\u53ef\u641c Segment<\/li>\n<li>\u6e90\u7801\u6587\u4ef6\u5173\u8054&#xff1a;server\/src\/main\/java\/org\/elasticsearch\/node\/Node.java\u3001cluster\/\u3001index\/\u3001search\/\u3001action\/<\/li>\n<\/ul>\n<p>\u67b6\u6784\u56fe&#xff08;\u5199\u4f5c\u65f6\u5fc5\u987b\u5c55\u5f00\u8bb2\u89e3&#xff09;&#xff1a;<\/p>\n<p>                    \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510<br \/>\n                    \u2502            Coordinating Node             \u2502<br \/>\n                    \u2502   REST\/Transport \u63a5\u5165 \u00b7 \u8def\u7531 \u00b7 \u5f52\u7ea6      \u2502<br \/>\n                    \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<br \/>\n                                    \u2502 \u5199           \u2502 \u641c<br \/>\n                    \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u25bc\u2500\u2500\u2510     \u250c\u2500\u2500\u2500\u2500\u2500\u25bc\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510<br \/>\n                    \u2502  Primary Shard   \u2502     \u2502 Query Phase    \u2502<br \/>\n                    \u2502  Indexing Buffer \u2502     \u2502 \u5404\u5206\u7247\u6253\u5206 topN \u2502<br \/>\n                    \u2502  Translog        \u2502     \u2514\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<br \/>\n                    \u2514\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2518           \u2502 Fetch Phase<br \/>\n                        \u2502\u526f\u672c\u590d\u5236  \u2502Refresh        \u25bc<br \/>\n                    \u250c\u2500\u2500\u2500\u25bc\u2500\u2500\u2510   \u250c\u2500\u2500\u2500\u25bc\u2500\u2500\u2500\u2500\u2510   \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510<br \/>\n                    \u2502Replica\u2502   \u2502Segment \u2502   \u2502  hits&#043;_source\u2502<br \/>\n                    \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518   \u2502(Lucene)\u2502   \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<br \/>\n                                \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<br \/>\n         Master&#xff1a;ClusterState \u00b7 \u9009\u4e3e \u00b7 Allocation \u00b7 \u6a21\u677f\u4e0e ILM \u8c03\u5ea6<\/p>\n<p>\u5b9e\u6218\u76ee\u6807&#xff1a;\u628a\u4e0a\u9762\u8fd9\u5f20\u56fe\u8f93\u51fa\u5230\u56e2\u961f Wiki&#xff0c;\u5e76\u7528 _cat\/health\u3001_cat\/nodes\u3001_cat\/indices\u3001_cat\/shards \u5728\u5355\u8282\u70b9\u4e0a\u300c\u5bf9\u56fe\u627e\u5b9e\u4f53\u300d\u3002<\/p>\n<p>\u63a8\u5e7f\u63d0\u793a&#xff1a;\u5168\u5458\u5fc5\u8bfb\u3002\u6d4b\u8bd5\u8bb0\u4f4f Document\/Index\/Shard&#xff1b;\u8fd0\u7ef4\u8bb0\u4f4f\u89d2\u8272\u4e0e\u8bfb\u5199\u8def\u5f84&#xff1b;\u5f00\u53d1\u8bb0\u4f4f Refresh \u4e0e\u8fd1\u5b9e\u65f6\u3002<\/p>\n<hr \/>\n<h3>\u7b2c2\u7ae0&#xff1a;\u6e90\u7801\u76ee\u5f55\u89e3\u6790\u4e0e\u672c\u5730\u7f16\u8bd1\u542f\u52a8<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;\u4ece\u6e90\u7801\u89c6\u89d2\u8ba4\u8bc6 Elasticsearch \u7684\u4e94\u810f\u516d\u8151&#xff0c;\u540e\u7eed\u7ae0\u8282\u4e0d\u518d\u8ff7\u8def\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>\u76ee\u5f55\u5168\u89c8&#xff1a;server\/\u3001modules\/\u3001plugins\/\u3001libs\/\u3001x-pack\/\u3001qa\/\u3001docs\/\u3001distribution\/\u3001build-tools*<\/li>\n<li>server \u5305\u5730\u56fe&#xff1a;node \/ cluster \/ index \/ search \/ action \/ rest \/ transport \/ threadpool \/ ingest \/ snapshots<\/li>\n<li>Gradle \u590d\u5408\u6784\u5efa\u4e0e JDK 25&#xff1a;.\/gradlew :server:test\u3001\u672c\u5730\u53d1\u884c\u7248<\/li>\n<li>\u5b89\u5168\u9ed8\u8ba4\u5f00\u542f&#xff1a;elastic-admin:elastic-password \u6216\u6d4b\u8bd5\u5f00\u5173 -Dtests.es.xpack.security.enabled&#061;false<\/li>\n<li>\u6e90\u7801\u5173\u8054&#xff1a;Node.java \u542f\u52a8\u94fe\u3001bootstrap\/\u3001env\/<\/li>\n<\/ul>\n<p>\u5b9e\u6218\u76ee\u6807&#xff1a;\u4ece\u672c\u4ed3\u5e93\u542f\u52a8\u5355\u8282\u70b9&#xff08;\u6216\u5b98\u65b9 Docker \u5bf9\u7167&#xff09;&#xff0c;\u7528 curl \u6253\u901a _cluster\/health&#xff1b;\u5bf9\u7167\u6e90\u7801\u6307\u51fa\u300cHTTP \u5165\u53e3\u300d\u548c\u300cTransport \u5165\u53e3\u300d\u5206\u522b\u5728\u54ea\u3002<\/p>\n<hr \/>\n<h3>\u7b2c3\u7ae0&#xff1a;\u6587\u6863\u6a21\u578b\u2014\u2014Index\u3001Document \u4e0e\u7248\u672c\u63a7\u5236<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;\u628a\u300c\u4e00\u884c MySQL\u300d\u7ffb\u8bd1\u6210\u300c\u4e00\u7bc7 Document\u300d\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>Index \u2260 \u6570\u636e\u5e93\u8868&#xff1a;\u5b83\u662f\u5206\u7247\u96c6\u5408 &#043; Mapping &#043; Settings \u7684\u903b\u8f91\u547d\u540d\u7a7a\u95f4<\/li>\n<li>_index \/ _id \/ _source \/ _seq_no \/ _primary_term<\/li>\n<li>\u4e50\u89c2\u5e76\u53d1&#xff1a;if_seq_no &#043; if_primary_term&#xff0c;\u4e3a\u4ec0\u4e48\u4e0d\u518d\u63a8\u8350\u5916\u90e8 version \u5f53\u4e3b\u624b\u6bb5<\/li>\n<li>\u8def\u7531&#xff1a;\u9ed8\u8ba4 _id hash&#xff1b;\u81ea\u5b9a\u4e49 routing \u7684\u751c\u5934\u4e0e\u82e6\u5934<\/li>\n<li>\u6e90\u7801\u5173\u8054&#xff1a;action\/index\/\u3001action\/get\/\u3001action\/delete\/\u3001index\/engine\/Engine.java<\/li>\n<\/ul>\n<p>\u5b9e\u6218\u76ee\u6807&#xff1a;\u4e3a\u300c\u5473\u89c9\u300d\u5e97\u94fa\u6587\u6863\u8bbe\u8ba1 _id \u7b56\u7565&#xff08;\u5546\u6237\u7f16\u7801 vs \u81ea\u751f\u6210&#xff09;&#xff0c;\u6f14\u793a\u5e76\u53d1\u6539\u5e97\u94fa\u7535\u8bdd\u65f6\u7684 409 \u51b2\u7a81\u4e0e\u91cd\u8bd5\u3002<\/p>\n<hr \/>\n<h3>\u7b2c4\u7ae0&#xff1a;Mapping \u4e0e\u5b57\u6bb5\u7c7b\u578b\u5165\u95e8<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;\u641c\u7d22\u7cfb\u7edf 80% \u7684\u540e\u671f\u75db\u82e6\u6765\u81ea\u7b2c\u4e00\u5929\u7684 Mapping\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>\u52a8\u6001\u6620\u5c04\u7684\u4fbf\u5229\u4e0e\u9677\u9631&#xff1a;string \u540c\u65f6\u53d8\u6210 text &#043; keyword \u7684\u5386\u53f2&#xff0c;9.x \u7684\u9ed8\u8ba4\u884c\u4e3a<\/li>\n<li>\u6838\u5fc3\u7c7b\u578b&#xff1a;text \/ keyword \/ long \/ double \/ boolean \/ date \/ geo_point \/ dense_vector&#xff08;\u70b9\u5230\u4e3a\u6b62&#xff09;<\/li>\n<li>index \/ doc_values \/ store \/ norms \u5404\u81ea\u5e72\u4ec0\u4e48<\/li>\n<li>ignore_above\u3001\u65e5\u671f\u683c\u5f0f\u3001coerce<\/li>\n<li>\u6e90\u7801\u5173\u8054&#xff1a;index\/mapper\/&#xff08;MapperService\u3001DocumentMapper\u3001FieldMapper&#xff09;<\/li>\n<\/ul>\n<p>\u5b9e\u6218\u76ee\u6807&#xff1a;\u7ed9\u51fa shop \u7d22\u5f15\u7684\u663e\u5f0f Mapping&#xff08;\u5e97\u540d\u591a\u5b57\u6bb5\u3001\u4eba\u5747\u4ef7\u683c\u3001\u8425\u4e1a\u72b6\u6001\u3001\u7ecf\u7eac\u5ea6&#xff09;&#xff0c;\u5bf9\u6bd4\u52a8\u6001\u6620\u5c04\u4ea7\u751f\u7684\u5783\u573e\u5b57\u6bb5\u3002<\/p>\n<hr \/>\n<h3>\u7b2c5\u7ae0&#xff1a;\u5206\u6790\u5668 Analyzer\u2014\u2014\u4ece\u5b57\u7b26\u5230\u8bcd\u9879<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;\u5168\u6587\u68c0\u7d22\u7684\u7b2c\u4e00\u6027\u539f\u7406&#xff1a;\u4f60\u641c\u7684\u4e0d\u662f\u539f\u6587&#xff0c;\u662f Token\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>Character Filter \u2192 Tokenizer \u2192 Token Filter \u6d41\u6c34\u7ebf<\/li>\n<li>\u5185\u7f6e\u5206\u6790\u5668&#xff1a;standard \/ simple \/ whitespace \/ keyword \/ icu&#xff08;\u82e5\u542f\u7528&#xff09;<\/li>\n<li>_analyze API \u662f\u5f00\u53d1\/\u6d4b\u8bd5\u7684\u663e\u5fae\u955c<\/li>\n<li>text \u8981\u5206\u6790\u3001keyword \u8981\u7cbe\u786e&#xff1a;\u591a\u5b57\u6bb5 fields.keyword \u6a21\u5f0f<\/li>\n<li>\u6e90\u7801\u5173\u8054&#xff1a;index\/analysis\/\u3001modules\/analysis-common<\/li>\n<\/ul>\n<p>\u5b9e\u6218\u76ee\u6807&#xff1a;\u5bf9\u300c\u8001\u575b\u9178\u83dc\u9c7c&#xff08;\u514d\u8fa3&#xff09;\u300d\u5206\u522b\u7528 standard \u4e0e\u81ea\u5b9a\u4e49 pipeline \u89c2\u5bdf Token&#xff1b;\u89e3\u91ca\u4e3a\u4ec0\u4e48 keyword \u805a\u5408\u5fc5\u987b\u7528 .keyword\u3002<\/p>\n<hr \/>\n<h3>\u7b2c6\u7ae0&#xff1a;REST API \u4e0e Java API Client \u5feb\u901f\u4e0a\u624b<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;\u628a Kibana \u63a7\u5236\u53f0\u91cc\u7684 JSON \u53d8\u6210\u53ef\u7ef4\u62a4\u7684\u5de5\u7a0b\u4ee3\u7801\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>REST \u60ef\u4f8b&#xff1a;\u52a8\u8bcd &#043; \u8def\u5f84 &#043; Query String &#043; JSON Body&#xff1b;pretty\u3001filter_path<\/li>\n<li>\u5b98\u65b9 Java API Client&#xff08;\u4e0d\u8981\u518d\u7528\u5df2\u6dd8\u6c70\u7684 High Level REST Client \/ TransportClient&#xff09;<\/li>\n<li>\u8fde\u63a5\u4e0e\u8ba4\u8bc1&#xff1a;HTTPS\u3001API Key\u3001\u8bc1\u4e66<\/li>\n<li>\u540c\u6b65 vs \u5f02\u6b65&#xff1b;\u5e38\u89c1\u5f02\u5e38\u6620\u5c04&#xff08;404\u3001409\u3001400 mapping \u51b2\u7a81&#xff09;<\/li>\n<li>\u6e90\u7801\u5173\u8054&#xff1a;rest\/ \u5904\u7406\u5668\u547d\u540d Rest*Action&#xff0c;action\/ \u4f20\u8f93\u5c42 Transport*Action&#xff1b;client\/ \u6a21\u5757<\/li>\n<\/ul>\n<p>\u5b9e\u6218\u76ee\u6807&#xff1a;\u7528 Java Client \u5b8c\u6210\u5e97\u94fa\u7684 Index \/ Get \/ Update \/ Delete&#xff0c;\u5e76\u5199\u4e00\u6761\u5bf9\u5e94\u7684 YAML REST \u6d4b\u8bd5\u9aa8\u67b6\u3002<\/p>\n<hr \/>\n<h3>\u7b2c7\u7ae0&#xff1a;Bulk \u6279\u91cf\u5199\u5165\u4e0e Refresh \/ Flush<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;\u4ece\u300c\u80fd\u5199\u5165\u300d\u5230\u300c\u80fd\u625b\u4fc3\u9500\u9ad8\u5cf0\u300d\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>Bulk \u534f\u8bae&#xff1a;meta &#043; source \u4ea4\u9519&#xff1b;index \/ create \/ update \/ delete<\/li>\n<li>\u90e8\u5206\u6210\u529f&#xff1a;\u4e3a\u4ec0\u4e48\u5fc5\u987b\u9010\u9879\u770b items[].error<\/li>\n<li>Refresh&#xff1a;\u641c\u7d22\u53ef\u89c1\u6027 vs \u6027\u80fd&#xff1b;refresh&#061;wait_for \u7684\u6d4b\u8bd5\u7528\u6cd5\u4e0e\u751f\u4ea7\u7981\u5fcc<\/li>\n<li>Flush&#xff1a;\u628a translog \u53d8\u6210\u5b89\u5168\u7684 Lucene commit<\/li>\n<li>\u6e90\u7801\u5173\u8054&#xff1a;action\/bulk\/\u3001index\/shard\/IndexShard.java\u3001index\/translog\/\u3001index\/engine\/InternalEngine.java<\/li>\n<\/ul>\n<p>\u5b9e\u6218\u76ee\u6807&#xff1a;\u5bfc\u5165 1 \u4e07\u5bb6\u5e97\u94fa &#043; 10 \u4e07\u9053\u83dc&#xff0c;\u5bf9\u6bd4 refresh&#061;true \/ \u5468\u671f\u6027 refresh \/ wait_for \u7684\u8017\u65f6\u4e0e\u53ef\u641c\u5ef6\u8fdf\u3002<\/p>\n<hr \/>\n<h3>\u7b2c8\u7ae0&#xff1a;\u5168\u6587\u68c0\u7d22\u5165\u95e8\u2014\u2014match\u3001match_phrase\u3001multi_match<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;\u7528\u6237\u5728\u641c\u7d22\u6846\u91cc\u6572\u300c\u9644\u8fd1\u597d\u5403\u7684\u9178\u83dc\u9c7c\u300d\u65f6&#xff0c;\u7cfb\u7edf\u771f\u6b63\u6267\u884c\u4e86\u4ec0\u4e48\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>query_string \u7684\u5371\u9669 vs match \u7684\u5b89\u5168\u9ed8\u8ba4<\/li>\n<li>match \u7684 operator\u3001minimum_should_match\u3001fuzziness<\/li>\n<li>match_phrase \u4e0e slop&#xff1a;\u5e97\u540d\u987a\u5e8f\u654f\u611f<\/li>\n<li>multi_match&#xff1a;best_fields \/ most_fields \/ cross_fields<\/li>\n<li>\u6e90\u7801\u5173\u8054&#xff1a;index\/query\/\u3001search\/query\/\u3001Lucene BooleanQuery<\/li>\n<\/ul>\n<p>\u5b9e\u6218\u76ee\u6807&#xff1a;\u5b9e\u73b0\u5e97\u94fa\u641c\u7d22\u6846 V1&#xff1a;\u5e97\u540d\u3001\u83dc\u540d\u3001\u5546\u5708\u4e09\u4e2a\u5b57\u6bb5\u7684 multi_match&#xff0c;\u7528 20 \u6761\u6807\u6ce8 Query \u505a\u56de\u5f52\u3002<\/p>\n<hr \/>\n<h3>\u7b2c9\u7ae0&#xff1a;\u7cbe\u786e\u8fc7\u6ee4\u3001Bool \u590d\u5408\u67e5\u8be2\u4e0e BM25 \u8bc4\u5206<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;\u628a\u300c\u641c\u300d\u548c\u300c\u7b5b\u300d\u62c6\u5f00&#xff0c;\u662f\u6027\u80fd\u4e0e\u6b63\u786e\u6027\u7684\u5206\u6c34\u5cad\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>Query Context vs Filter Context&#xff1a;\u7b97\u5206 vs \u7f13\u5b58<\/li>\n<li>term \/ terms \/ range \/ exists \/ ids<\/li>\n<li>bool&#xff1a;must \/ should \/ filter \/ must_not \u7684\u8ba1\u5206\u89c4\u5219<\/li>\n<li>BM25 \u76f4\u89c9&#xff1a;TF\u3001IDF\u3001\u5b57\u6bb5\u957f\u5ea6&#xff1b;\u4e3a\u4ec0\u4e48\u70ed\u95e8\u8bcd\u300c\u706b\u9505\u300d\u533a\u5206\u5ea6\u4f4e<\/li>\n<li>\u6e90\u7801\u5173\u8054&#xff1a;index\/query\/BoolQueryBuilder.java\u3001Lucene BM25Similarity<\/li>\n<\/ul>\n<p>\u5b9e\u6218\u76ee\u6807&#xff1a;\u5b9e\u73b0\u300c\u9178\u83dc\u9c7c &#043; \u4eba\u5747 50\u2013100 &#043; \u8425\u4e1a\u4e2d &#043; \u6392\u9664\u6b47\u4e1a\u300d&#xff1b;\u5bf9\u6bd4\u5168\u90e8\u653e must \u4e0e\u7b5b\u9009\u9879\u653e filter \u7684\u8017\u65f6\u3002<\/p>\n<hr \/>\n<h3>\u7b2c10\u7ae0&#xff1a;\u805a\u5408\u5165\u95e8\u2014\u2014Metric \u4e0e Bucket<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;\u641c\u7d22\u4e0d\u53ea\u662f\u5217\u8868&#xff0c;\u8fd8\u8981\u300c\u5de6\u4fa7\u7b5b\u9009\u680f\u300d\u548c\u8001\u677f\u770b\u677f\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>Metric&#xff1a;avg \/ sum \/ min \/ max \/ cardinality \/ stats<\/li>\n<li>Bucket&#xff1a;terms \/ range \/ histogram \/ date_histogram<\/li>\n<li>size\u3001shard_size \u4e0e terms \u805a\u5408\u4e0d\u51c6\u7684\u76f4\u89c9\u89e3\u91ca<\/li>\n<li>\u805a\u5408\u8dd1\u5728 Filter \u4e4b\u540e&#xff1a;post_filter vs \u805a\u5408\u8fc7\u6ee4<\/li>\n<li>\u6e90\u7801\u5173\u8054&#xff1a;search\/aggregations\/\u3001modules\/aggregations<\/li>\n<\/ul>\n<p>\u5b9e\u6218\u76ee\u6807&#xff1a;\u5e97\u94fa\u7ed3\u679c\u9875&#xff1a;\u6309\u54c1\u7c7b\u3001\u4eba\u5747\u533a\u95f4\u3001\u8bc4\u5206\u6863\u4f4d\u51fa facets&#xff1b;\u9a8c\u8bc1\u9009\u4e2d\u300c\u5ddd\u83dc\u300d\u540e\u9762\u677f\u6570\u5b57\u8ddf\u7740\u53d8\u3002<\/p>\n<hr \/>\n<h3>\u7b2c11\u7ae0&#xff1a;\u4e2d\u6587\u68c0\u7d22\u2014\u2014\u5206\u8bcd\u9009\u578b\u3001\u540c\u4e49\u8bcd\u4e0e\u591a\u5b57\u6bb5\u7b56\u7565<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;\u4e2d\u6587\u573a\u666f\u4e0b Mapping \u8bbe\u8ba1\u7684\u80dc\u8d1f\u624b\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>\u4e2d\u6587\u4e3a\u4ec0\u4e48\u4e0d\u80fd\u53ea\u7528 standard&#xff1a;\u5355\u5b57\u9897\u7c92\u5ea6 vs \u8bcd\u9897\u7c92\u5ea6<\/li>\n<li>\u5206\u6790\u5668\u9009\u578b\u601d\u8def&#xff1a;IK&#xff08;\u793e\u533a&#xff09;\u3001ICU\u3001n-gram\u3001\u62fc\u97f3&#xff08;\u63d2\u4ef6\u751f\u6001\u4e0e\u8bb8\u53ef\u8bc1\u6ce8\u610f&#xff09;<\/li>\n<li>\u540c\u4e49\u8bcd&#xff1a;\u67e5\u8be2\u65f6\u6269\u5c55 vs \u7d22\u5f15\u65f6\u6269\u5c55&#xff1b;Synonyms API<\/li>\n<li>\u591a\u5b57\u6bb5&#xff1a;ik_max_word \u7d22\u5f15 &#043; ik_smart \u67e5\u8be2\u3001\u62fc\u97f3\u5b57\u6bb5\u505a\u5bb9\u9519<\/li>\n<li>\u6e90\u7801\u5173\u8054&#xff1a;index\/analysis\/\u3001modules\/analysis-common\u3001synonyms\/<\/li>\n<\/ul>\n<p>\u5b9e\u6218\u76ee\u6807&#xff1a;\u8ba9\u300c\u897f\u7ea2\u67ff\u7092\u86cb\u300d\u300c\u756a\u8304\u7092\u86cb\u300d\u300cxihongshi\u300d\u90fd\u80fd\u6253\u5230\u540c\u4e00\u9053\u83dc&#xff1b;\u5217\u51fa\u540c\u4e49\u8bcd\u7ef4\u62a4 SOP&#xff08;\u7ed9\u6d4b\u8bd5\/\u8fd0\u8425&#xff09;\u3002<\/p>\n<hr \/>\n<h3>\u7b2c12\u7ae0&#xff1a;\u7d22\u5f15\u522b\u540d\u3001\u6a21\u677f\u4e0e Settings \u6cbb\u7406<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;\u751f\u4ea7\u91cc\u51e0\u4e4e\u4ece\u4e0d\u8ba9\u5e94\u7528\u5199\u6b7b\u7269\u7406\u7d22\u5f15\u540d\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>Alias&#xff1a;\u96f6\u505c\u673a\u5207\u6362\u3001\u8bfb\u5199\u5206\u79bb\u522b\u540d\u3001filtered alias<\/li>\n<li>Composable Index Template &#043; Component Template&#xff08;9.x \u4e3b\u6d41&#xff0c;\u4e0d\u518d\u6559\u8fc7\u65f6\u7684 _template \u5f53\u4e3b\u65b9\u6848&#xff09;<\/li>\n<li>\u5173\u952e Settings&#xff1a;number_of_shards\u3001number_of_replicas\u3001refresh_interval\u3001analysis<\/li>\n<li>\u6e90\u7801\u5173\u8054&#xff1a;cluster\/metadata\/\u3001action\/admin\/indices\/alias\/\u3001action\/admin\/indices\/template\/<\/li>\n<\/ul>\n<p>\u5b9e\u6218\u76ee\u6807&#xff1a;shop \u8d70\u522b\u540d shop-write \/ shop-read&#xff1b;\u7528\u7ec4\u4ef6\u6a21\u677f\u7edf\u4e00\u5206\u6790\u5668&#xff0c;\u5207\u6362\u65b0 Mapping \u65f6\u522b\u540d\u79d2\u5207\u3002<\/p>\n<hr \/>\n<h3>\u7b2c13\u7ae0&#xff1a;\u5355\u673a\u90e8\u7f72\u3001elasticsearch.yml \u4e0e\u5b89\u5168\u57fa\u7ebf<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;\u5f00\u53d1\u673a\u548c\u6d4b\u8bd5\u73af\u5883\u4e5f\u80fd\u6309\u300c\u51c6\u751f\u4ea7\u300d\u65b9\u5f0f\u8dd1\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>\u76ee\u5f55&#xff1a;config\/\u3001data\/\u3001logs\/\u3001JVM options<\/li>\n<li>\u5173\u952e\u914d\u7f6e&#xff1a;cluster.name\u3001node.name\u3001network.host\u3001http.port\u3001path.data<\/li>\n<li>9.x \u9ed8\u8ba4\u5b89\u5168&#xff1a;\u5185\u7f6e\u7528\u6237\u3001enrollment token\u3001TLS \u8bc1\u4e66<\/li>\n<li>Docker Compose \u6700\u5c0f\u96c6\u7fa4&#xff08;\u5355\u8282\u70b9&#xff09;\u4e0e\u5185\u5b58\u9650\u5236<\/li>\n<li>\u6e90\u7801\u5173\u8054&#xff1a;common\/settings\/\u3001env\/\u3001x-pack\/plugin\/security<\/li>\n<\/ul>\n<p>\u5b9e\u6218\u76ee\u6807&#xff1a;Docker \u62c9\u8d77\u5e26 HTTPS \u7684\u5355\u8282\u70b9&#xff0c;\u7528 API Key \u4ee3\u66ff\u5bc6\u7801\u5199\u8fdb\u5e94\u7528\u914d\u7f6e&#xff1b;\u6d4b\u8bd5\u73af\u5883\u7ed9\u51fa\u5173\u95ed\u5b89\u5168\u7684\u660e\u786e\u5f00\u5173\u4e0e\u98ce\u9669\u8bf4\u660e\u3002<\/p>\n<hr \/>\n<h3>\u7b2c14\u7ae0&#xff1a;Cat API\u3001\u65e5\u5fd7\u4e0e\u521d\u7ea7\u6545\u969c\u6392\u67e5<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;\u4ece\u300c\u62a5\u9519\u4e86\u300d\u5230\u300c5 \u5206\u949f\u5185\u5b9a\u4f4d\u662f Mapping\u3001\u5206\u7247\u8fd8\u662f\u78c1\u76d8\u300d\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>_cat\/health|nodes|indices|shards|thread_pool|allocation|segments<\/li>\n<li>\u65e5\u5fd7&#xff1a;gc\u3001slowlog\u3001\u5e9f\u5f03\u65e5\u5fd7&#xff1b;\u7ed3\u6784\u5316\u65e5\u5fd7\u600e\u4e48\u770b<\/li>\n<li>\u5e38\u89c1\u75c7\u72b6&#xff1a;red\/yellow\u3001cluster_block_exception&#xff08;\u78c1\u76d8\u6c34\u4f4d&#xff09;\u3001mapper_parsing_exception\u3001version_conflict<\/li>\n<li>\u6e90\u7801\u5173\u8054&#xff1a;rest\/action\/cat\/\u3001cluster\/block\/\u3001monitor\/<\/li>\n<\/ul>\n<p>\u5b9e\u6218\u76ee\u6807&#xff1a;\u6a21\u62df 5 \u79cd\u6545\u969c&#xff08;\u78c1\u76d8\u6c34\u4f4d\u3001Mapping \u51b2\u7a81\u3001\u5206\u7247\u672a\u5206\u914d\u3001\u8ba4\u8bc1\u5931\u8d25\u3001refresh \u5bfc\u81f4\u5199\u5165\u53d8\u6162&#xff09;&#xff0c;\u8f93\u51fa\u6d4b\u8bd5\/\u8fd0\u7ef4\u5171\u7528 SOP\u3002<\/p>\n<hr \/>\n<h3>\u7b2c15\u7ae0&#xff1a;\u6d4b\u8bd5\u4e4b\u9053\u2014\u2014\u6570\u636e\u5939\u5177\u3001\u65ad\u8a00\u4e0e YAML REST Test<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;\u7ed9\u6d4b\u8bd5\u540c\u5b66\u548c\u5f00\u53d1\u540c\u5b66\u540c\u4e00\u5957\u300c\u641c\u7d22\u8d28\u91cf\u300d\u8bed\u8a00\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>\u4e3a\u4ec0\u4e48\u641c\u7d22\u6d4b\u8bd5\u96be&#xff1a;\u76f8\u5173\u6027\u3001\u8fd1\u5b9e\u65f6\u3001\u5206\u7247\u968f\u673a\u6027<\/li>\n<li>\u5355\u5143\u6d4b\u8bd5&#xff1a;ESTestCase&#xff1b;\u5355\u8282\u70b9&#xff1a;ESSingleNodeTestCase<\/li>\n<li>YAML REST Test \u7ed3\u6784\u4e0e\u8fd0\u884c\u65b9\u5f0f&#xff08;rest-api-spec&#xff09;<\/li>\n<li>\u6d4b\u8bd5\u6570\u636e\u5939\u5177&#xff1a;\u56fa\u5b9a _id\u3001refresh&#061;wait_for\u3001\u7981\u7528\u968f\u673a\u5206\u7247\u6570<\/li>\n<li>\u76f8\u5173\u6027\u56de\u5f52&#xff1a;\u6807\u6ce8\u96c6 &#043; \u547d\u4e2d\u4f4d\u7f6e\u65ad\u8a00&#xff08;\u547d\u4e2d\u5373\u53ef \/ \u5fc5\u987b Top3&#xff09;<\/li>\n<li>\u6e90\u7801\u5173\u8054&#xff1a;test\/ \u6846\u67b6\u3001qa\/\u3001rest-api-spec<\/li>\n<\/ul>\n<p>\u5b9e\u6218\u76ee\u6807&#xff1a;\u4e3a\u5e97\u94fa\u641c\u7d22\u6574\u7406 30 \u6761\u6807\u6ce8 Query&#xff0c;\u5199\u6210 YAML REST &#043; \u4e00\u6761 Java \u5355\u8282\u70b9\u6d4b\u8bd5&#xff1b;\u7eb3\u5165 CI\u3002<\/p>\n<hr \/>\n<h3>\u7b2c16\u7ae0&#xff1a;\u3010\u57fa\u7840\u7bc7\u7efc\u5408\u5b9e\u6218\u3011\u642d\u5efa\u300c\u5473\u89c9\u300d\u5e97\u94fa\u641c\u7d22 MVP<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;\u878d\u4f1a\u8d2f\u901a\u57fa\u7840\u7bc7&#xff0c;\u5f62\u6210\u8de8\u90e8\u95e8\u53ef\u6f14\u793a\u6210\u679c\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>\u573a\u666f&#xff1a;C \u7aef\u6309\u5173\u952e\u8bcd\/\u54c1\u7c7b\/\u4ef7\u683c\/\u8ddd\u79bb&#xff08;\u8ddd\u79bb\u53ef\u5148 mock \u57ce\u5e02\u5b57\u6bb5&#xff09;\u641c\u5e97\u94fa<\/li>\n<li>\u9700\u6c42\u62c6\u89e3&#xff1a;Mapping\u3001\u4e2d\u6587\u5206\u6790\u3001Bulk \u5bfc\u5165\u3001\u641c\u7d22 API\u3001Facets\u3001\u522b\u540d\u3001\u5b89\u5168\u3001\u6d4b\u8bd5\u96c6<\/li>\n<li>\u5206\u6b65\u5b9e\u73b0&#xff1a;Docker \u5355\u8282\u70b9 \u2192 \u6a21\u677f \u2192 \u5bfc\u5165 \u2192 Java \u670d\u52a1 \u2192 Kibana \u770b\u677f<\/li>\n<li>\u9a8c\u6536\u6807\u51c6&#xff1a;30 \u6761\u6807\u6ce8 Query \u547d\u4e2d\u7387\u8fbe\u6807&#xff1b;\u6d4b\u8bd5\u53ef\u72ec\u7acb\u590d\u73b0&#xff1b;\u8fd0\u7ef4\u80fd\u7528 _cat \u8bb2\u5065\u5eb7\u72b6\u6001<\/li>\n<\/ul>\n<p>\u4ea4\u4ed8\u7269&#xff1a;column\/ch16-shop-search-mvp\/ \u793a\u4f8b\u914d\u7f6e\u4e0e curl \u811a\u672c&#xff08;\u5199\u4f5c\u65f6\u843d\u5730&#xff09;\u3002<\/p>\n<hr \/>\n<h2>\u4e2d\u7ea7\u7bc7&#xff08;\u7b2c 17\u201331 \u7ae0&#xff09;<\/h2>\n<p>\u6838\u5fc3\u76ee\u6807&#xff1a;\u638c\u63e1\u5206\u5e03\u5f0f\u67b6\u6784\u3001\u8bfb\u5199\u94fe\u8def\u3001\u751f\u547d\u5468\u671f\u3001\u6027\u80fd\u3001\u5b89\u5168\u4e0e\u53ef\u89c2\u6d4b\u6027\u3002 \u6e90\u7801\u5173\u8054&#xff1a;cluster\/\u3001index\/shard\u3001index\/engine\u3001action\/search\u3001ingest\/\u3001x-pack \u7684 ILM\/Security\u3002 \u9a8c\u6536&#xff1a;\u7b2c 31 \u7ae0\u4ea4\u51fa\u641c\u7d22 &#043; \u65e5\u5fd7\u53cc\u6808\u7684\u51c6\u751f\u4ea7\u65b9\u6848\u3002<\/p>\n<hr \/>\n<h3>\u7b2c17\u7ae0&#xff1a;\u96c6\u7fa4\u67b6\u6784\u2014\u2014\u8282\u70b9\u89d2\u8272\u4e0e Master \u9009\u4e3e<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;\u4ece\u5355\u673a\u601d\u7ef4\u5207\u6362\u5230\u300cClusterState \u624d\u662f\u771f\u76f8\u300d\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>\u4e13\u7528\u89d2\u8272\u62c6\u5206&#xff1a;master \/ data \/ ingest \/ coordinating \u7684\u6210\u672c\u8d26<\/li>\n<li>ClusterState&#xff1a;\u7d22\u5f15\u5143\u6570\u636e\u3001\u8def\u7531\u8868\u3001\u8282\u70b9\u5217\u8868\u3001\u6a21\u677f\u3001ILM<\/li>\n<li>\u9009\u4e3e\u4e0e\u6cd5\u5b9a\u4eba\u6570&#xff1a;master_nodes \u6cd5\u5b9a\u4eba\u6570\u3001voting config\u3001\u4e3a\u4ec0\u4e48 master \u5efa\u8bae 3 \u53f0<\/li>\n<li>\u53d1\u5e03&#xff1a;Master \u53d1\u5e03 ClusterState \u2192 \u5404\u8282\u70b9 ack<\/li>\n<li>\u6e90\u7801\u5173\u8054&#xff1a;cluster\/service\/ClusterService.java\u3001cluster\/coordination\/Coordinator.java\u3001discovery\/<\/li>\n<\/ul>\n<p>\u5b9e\u6218\u76ee\u6807&#xff1a;3 \u8282\u70b9 docker \u96c6\u7fa4&#xff0c;\u505c\u6389\u5f53\u524d master&#xff0c;\u89c2\u5bdf\u9009\u4e3e\u4e0e\u77ed\u6682\u505c\u5199&#xff1b;\u753b\u4e00\u5f20\u300c\u8c01\u80fd\u6539 ClusterState\u300d\u7684\u6743\u9650\u56fe\u3002<\/p>\n<hr \/>\n<h3>\u7b2c18\u7ae0&#xff1a;\u5206\u7247\u3001\u526f\u672c\u3001\u8def\u7531\u4e0e Allocation<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;\u5bb9\u91cf\u4e0e\u6027\u80fd\u7684\u7b2c\u4e00\u6760\u6746&#xff0c;\u4e5f\u662f\u6700\u5bb9\u6613\u4e00\u6b21\u9009\u9519\u3001\u7ec8\u8eab\u8fd8\u503a\u7684\u5730\u65b9\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>Primary &#043; Replica&#xff1a;\u53ef\u8bfb\u53ef\u6545\u969c\u8f6c\u79fb&#xff1b;\u526f\u672c\u4e0d\u80fd\u5206\u62c5\u300c\u5199\u653e\u5927\u300d\u4ee5\u5916\u7684\u5e7b\u60f3<\/li>\n<li>\u8def\u7531\u516c\u5f0f&#xff1a;shard &#061; hash(routing) % num_primary_shards&#xff1b;\u4e3b\u5206\u7247\u6570\u4e0d\u80fd\u6539&#xff08;\u9700 reindex&#xff09;<\/li>\n<li>Allocation&#xff1a;\u78c1\u76d8\u6c34\u4f4d\u3001awareness&#xff08;\u673a\u67b6\/\u53ef\u7528\u533a&#xff09;\u3001delayed unassigned<\/li>\n<li>\u91cd\u5e73\u8861 vs \u6eda\u52a8\u91cd\u542f\u65f6\u7684 allocation.enable<\/li>\n<li>\u6e90\u7801\u5173\u8054&#xff1a;cluster\/routing\/\u3001cluster\/routing\/allocation\/\u3001gateway\/<\/li>\n<\/ul>\n<p>\u5b9e\u6218\u76ee\u6807&#xff1a;\u7ed9 dish \u8bbe\u8ba1\u5206\u7247\u6570&#xff08;\u6570\u636e\u91cf\u63a8\u6f14&#xff09;&#xff1b;\u6a21\u62df\u6389\u4e00\u4e2a data \u8282\u70b9&#xff0c;\u6d4b\u91cf\u6062\u590d\u65f6\u95f4\u4e0e\u641c\u7d22\u662f\u5426\u4e2d\u65ad\u3002<\/p>\n<hr \/>\n<h3>\u7b2c19\u7ae0&#xff1a;\u5199\u5165\u94fe\u8def\u5168\u89e3\u6790\u2014\u2014Buffer\u3001Translog\u3001Refresh\u3001Flush\u3001Merge<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;\u7406\u89e3\u300c\u4e3a\u4ec0\u4e48\u521a\u5199\u5165\u6709\u65f6\u641c\u4e0d\u5230\u300d\u4ee5\u53ca\u300c\u78c1\u76d8\u4e3a\u4ec0\u4e48\u7a81\u7136\u88ab merge \u6253\u6ee1\u300d\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>Indexing Buffer \u2192 Refresh \u751f\u6210\u65b0 Segment \u2192 \u53ef\u641c<\/li>\n<li>Translog&#xff1a;\u6301\u4e45\u5316\u4e0e index.translog.durability&#xff08;request vs async&#xff09;<\/li>\n<li>Flush \/ Lucene commit&#xff1b;Merge \u7b56\u7565\u4e0e forcemerge \u7684\u751f\u4ea7\u7981\u5fcc<\/li>\n<li>\u7248\u672c\u51b2\u7a81\u3001\u5916\u90e8\u7248\u672c\u3001retry_on_conflict<\/li>\n<li>\u6e90\u7801\u5173\u8054&#xff1a;index\/engine\/InternalEngine.java\u3001index\/translog\/\u3001index\/engine\/Engine.java\u3001index\/merge\/<\/li>\n<\/ul>\n<p>\u5b9e\u6218\u76ee\u6807&#xff1a;\u538b\u6d4b\u5199\u5165&#xff0c;\u5206\u522b\u5173\u6389 refresh\u3001\u62c9\u957f refresh_interval\u3001\u6253\u5f00 durability&#061;async&#xff0c;\u753b\u51fa\u300c\u53ef\u89c1\u6027 \/ \u541e\u5410 \/ \u6389\u7535\u98ce\u9669\u300d\u4e09\u89d2\u3002<\/p>\n<hr \/>\n<h3>\u7b2c20\u7ae0&#xff1a;\u67e5\u8be2\u94fe\u8def\u2014\u2014Query Then Fetch\u3001\u534f\u8c03\u8282\u70b9\u4e0e\u7f13\u5b58<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;\u4e00\u6b21\u641c\u7d22\u8bf7\u6c42\u5728\u96c6\u7fa4\u91cc\u8d70\u4e86\u51e0\u8df3\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>TransportSearchAction&#xff1a;\u6247\u51fa\u5230\u5206\u7247 \u2192 Query Phase \u2192 Fetch Phase<\/li>\n<li>from&#043;size \u7684\u534f\u8c03\u8282\u70b9\u5185\u5b58\u4ee3\u4ef7&#xff1b;\u4e3a\u4f55\u6df1\u5206\u9875\u4f1a\u70b8<\/li>\n<li>\u8bf7\u6c42\u7f13\u5b58\u3001\u67e5\u8be2\u7f13\u5b58\u3001Fielddata vs Doc Values<\/li>\n<li>\u504f\u597d&#xff1a;_local \/ _primary \/ \u81ea\u5b9a\u4e49 preference \u4e0e\u7f13\u5b58\u547d\u4e2d<\/li>\n<li>\u6e90\u7801\u5173\u8054&#xff1a;action\/search\/TransportSearchAction.java\u3001search\/SearchService.java\u3001search\/query\/\u3001search\/fetch\/<\/li>\n<\/ul>\n<p>\u5b9e\u6218\u76ee\u6807&#xff1a;\u6253\u5f00 profile:true \u62c6\u89e3\u5e97\u94fa\u641c\u7d22&#xff1b;\u5bf9\u6bd4 1 \u5206\u7247 vs 10 \u5206\u7247\u5728 10 \u4e07\u6587\u6863\u4e0a\u7684\u5ef6\u8fdf\u6784\u6210\u3002<\/p>\n<hr \/>\n<h3>\u7b2c21\u7ae0&#xff1a;Mapping \u8fdb\u9636\u2014\u2014object\u3001nested\u3001join \u4e0e Runtime Field<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;\u8bc4\u4ef7\u3001SKU\u3001\u95e8\u5e97-\u83dc\u54c1\u5173\u7cfb\u600e\u4e48\u5efa\u6a21&#xff0c;\u51b3\u5b9a\u4f60\u80fd\u4e0d\u80fd\u805a\u5408\u300c\u542b\u67d0\u914d\u6599\u7684\u83dc\u300d\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>object \u6241\u5e73\u5316\u7684\u5751&#xff1a;\u6570\u7ec4\u5bf9\u8c61\u4ea4\u53c9\u6c61\u67d3<\/li>\n<li>nested \u7684\u67e5\u8be2\/\u805a\u5408\u5199\u6cd5\u4e0e\u6027\u80fd\u7a0e<\/li>\n<li>join \u7236\u5b50\u6587\u6863&#xff1a;\u9002\u7528\u8fb9\u754c&#xff08;\u4e0d\u8981\u5f53\u5173\u7cfb\u578b\u5916\u952e\u7528&#xff09;<\/li>\n<li>Runtime Field&#xff1a;\u8bfb\u65f6\u8ba1\u7b97 vs \u7d22\u5f15\u65f6\u5b57\u6bb5&#xff1b;Painless \u811a\u672c\u5b89\u5168<\/li>\n<li>\u6e90\u7801\u5173\u8054&#xff1a;index\/mapper\/\u3001index\/fielddata\/\u3001modules\/lang-painless\u3001modules\/parent-join\u3001modules\/runtime-fields-common<\/li>\n<\/ul>\n<p>\u5b9e\u6218\u76ee\u6807&#xff1a;review \u7528 nested \u5b58\u300c\u53e3\u5473\u6807\u7b7e&#043;\u5206\u6570\u300d&#xff1b;\u5bf9\u6bd4 object \u9519\u8bef\u805a\u5408 vs nested \u6b63\u786e\u805a\u5408\u3002<\/p>\n<hr \/>\n<h3>\u7b2c22\u7ae0&#xff1a;\u6392\u5e8f\u3001\u6df1\u5ea6\u5206\u9875\u3001search_after\u3001PIT \u4e0e\u9ad8\u4eae<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;\u7ed3\u679c\u9875\u7ffb\u5230\u7b2c 50 \u9875\u3001\u5bfc\u51fa\u5168\u91cf\u3001\u9ad8\u4eae\u5173\u952e\u5b57&#xff0c;\u90fd\u662f\u751f\u4ea7\u9ad8\u9891\u9700\u6c42\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>from&#043;size \u4e0a\u9650\u4e0e\u534f\u8c03\u8282\u70b9\u538b\u529b<\/li>\n<li>search_after &#043; \u6392\u5e8f\u952e&#xff1b;Pit&#xff08;Point in Time&#xff09;\u4fdd\u8bc1\u5feb\u7167\u4e00\u81f4\u6027<\/li>\n<li>scroll \u7684\u8fc7\u65f6\u573a\u666f&#xff1a;\u53ea\u7559\u7ed9\u65e7\u7cfb\u7edf\u8fc1\u79fb<\/li>\n<li>\u9ad8\u4eae&#xff1a;unified \u9ad8\u4eae\u3001fvh \u524d\u63d0\u3001\u6027\u80fd<\/li>\n<li>\u6e90\u7801\u5173\u8054&#xff1a;search\/SearchAfterBuilder\u3001action\/search\/\u3001search\/fetch\/subphase\/highlight\/<\/li>\n<\/ul>\n<p>\u5b9e\u6218\u76ee\u6807&#xff1a;\u8bc4\u4ef7\u5217\u8868\u7a33\u5b9a\u7ffb\u9875&#xff08;\u6309\u65f6\u95f4&#043;_id&#xff09;&#xff1b;\u540e\u53f0\u5bfc\u51fa 100 \u4e07\u8bc4\u4ef7\u7528 PIT \u800c\u975e\u6df1\u5206\u9875\u3002<\/p>\n<hr \/>\n<h3>\u7b2c23\u7ae0&#xff1a;\u805a\u5408\u8fdb\u9636\u2014\u2014Pipeline\u3001Composite \u4e0e\u57fa\u6570\u4f30\u7b97<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;\u4ece facet \u5230\u771f\u6b63\u7684\u5206\u6790&#xff1a;\u73af\u6bd4\u3001\u53bb\u91cd\u7528\u6237\u3001\u8d85\u9ad8\u57fa\u6570\u54c1\u7c7b\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>Pipeline&#xff1a;derivative \/ bucket_script \/ moving_avg \u7c7b\u9700\u6c42<\/li>\n<li>composite \u805a\u5408\u505a\u5206\u9875 bucket&#xff0c;\u66ff\u4ee3\u5de8\u5927 terms size<\/li>\n<li>cardinality&#xff1a;HyperLogLog \u8bef\u5dee\u4e0e precision_threshold<\/li>\n<li>\u805a\u5408\u5185\u5b58\u4e0e search.max_buckets&#xff1b;circuit breaker<\/li>\n<li>\u6e90\u7801\u5173\u8054&#xff1a;search\/aggregations\/\u3001modules\/aggregations<\/li>\n<\/ul>\n<p>\u5b9e\u6218\u76ee\u6807&#xff1a;\u6309\u65e5\u7edf\u8ba1\u300c\u65b0\u8bc4\u4ef7\u6570\u300d\u4e0e\u300c\u53bb\u91cd\u8bc4\u4ef7\u7528\u6237\u6570\u300d&#xff1b;\u7528 composite \u5bfc\u51fa\u5168\u90e8\u5206\u7c7b\u6876\u3002<\/p>\n<hr \/>\n<h3>\u7b2c24\u7ae0&#xff1a;\u5730\u7406\u68c0\u7d22\u4e0e\u641c\u7d22\u5efa\u8bae&#xff08;Suggester&#xff09;<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;\u300c\u9644\u8fd1\u7684\u5e97\u300d\u548c\u300c\u641c\u7d22\u6846\u4e0b\u62c9\u63d0\u793a\u300d\u662f\u5473\u89c9 App \u7684\u95e8\u9762\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>geo_point \/ geo_shape&#xff1b;geo_distance \u8fc7\u6ee4\u4e0e\u6392\u5e8f&#xff1b;geo bounding box<\/li>\n<li>geo \u805a\u5408&#xff1a;\u8ddd\u79bb\u73af\u3001\u7f51\u683c<\/li>\n<li>Completion Suggester vs search_as_you_type vs \u524d\u7f00\u67e5\u8be2<\/li>\n<li>\u9519\u522b\u5b57&#xff1a;fuzziness \u7684\u4ee3\u4ef7<\/li>\n<li>\u6e90\u7801\u5173\u8054&#xff1a;libs\/geo\u3001index\/search\/geo\/\u3001search\/suggest\/\u3001modules\/legacy-geo&#xff08;\u8fb9\u754c&#xff09;<\/li>\n<\/ul>\n<p>\u5b9e\u6218\u76ee\u6807&#xff1a;\u5730\u56fe\u627e\u5e97&#xff08;3km \u5185\u3001\u6309\u8ddd\u79bb\u6392\u5e8f&#xff09;&#043; \u641c\u7d22\u6846 50ms \u5185\u8865\u5168&#xff1b;\u538b\u6d4b suggester \u5185\u5b58\u3002<\/p>\n<hr \/>\n<h3>\u7b2c25\u7ae0&#xff1a;Ingest Pipeline\u3001Data Stream \u4e0e ILM<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;\u65e5\u5fd7\/\u8bc4\u4ef7\u5ba1\u6838\u6d41\u6c34\u8fd9\u7c7b\u300c\u53ea\u8ffd\u52a0\u300d\u6570\u636e&#xff0c;\u4e0d\u8be5\u6309\u666e\u901a\u7d22\u5f15\u786c\u625b\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>Ingest&#xff1a;grok \/ date \/ rename \/ pipeline \u5904\u7406\u5668&#xff1b;ingest \u8282\u70b9\u89d2\u8272<\/li>\n<li>Data Stream&#xff1a;\u9690\u85cf backing index\u3001&#064;timestamp \u7ea6\u675f<\/li>\n<li>ILM&#xff1a;hot \/ warm \/ cold \/ delete&#xff1b;rollover \u6761\u4ef6<\/li>\n<li>\u6e90\u7801\u5173\u8054&#xff1a;ingest\/\u3001modules\/ingest-common\u3001modules\/data-streams\u3001x-pack\/plugin\/ilm<\/li>\n<\/ul>\n<p>\u5b9e\u6218\u76ee\u6807&#xff1a;\u8bbf\u95ee\u65e5\u5fd7\u8d70 Data Stream &#043; ILM&#xff08;7 \u5929 hot&#xff0c;30 \u5929\u5220&#xff09;&#xff1b;\u8bc4\u4ef7\u5ba1\u6838\u6d41\u6c34\u81ea\u52a8 rollover\u3002<\/p>\n<hr \/>\n<h3>\u7b2c26\u7ae0&#xff1a;\u6027\u80fd\u8c03\u4f18\u2014\u2014\u5199\u5165\u541e\u5410\u3001\u67e5\u8be2\u5ef6\u8fdf\u4e0e\u7194\u65ad<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;\u7ed9\u5f00\u53d1\/\u8fd0\u7ef4\u4e00\u672c\u300c\u5148\u91cf\u518d\u8c03\u300d\u7684\u624b\u518c&#xff0c;\u800c\u4e0d\u662f\u795e\u79d8\u53c2\u6570\u5927\u5168\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>\u5199\u5165&#xff1a;bulk \u4f53\u79ef\u3001\u5e76\u53d1\u3001refresh_interval&#061;-1 \u518d\u6062\u590d\u3001\u526f\u672c\u5148 0 \u540e\u8865\u9f50\u3001\u81ea\u52a8 ID vs \u6307\u5b9a ID<\/li>\n<li>\u67e5\u8be2&#xff1a;\u907f\u514d\u811a\u672c\u6392\u5e8f\u3001\u51cf\u5c11 _source\u3001filter \u524d\u7f6e\u3001\u5408\u7406\u5206\u7247<\/li>\n<li>JVM&#xff1a;\u5806 vs page cache&#xff1b;\u4e0d\u8981\u628a\u673a\u5668\u5185\u5b58 100% \u7ed9\u5806<\/li>\n<li>Circuit Breaker&#xff1a;parent \/ request \/ fielddata&#xff1b;429 \u7684\u6b63\u786e\u59ff\u52bf<\/li>\n<li>\u6e90\u7801\u5173\u8054&#xff1a;indices\/breaker\/\u3001monitor\/jvm\/\u3001threadpool\/\u3001common\/breaker\/<\/li>\n<\/ul>\n<p>\u5b9e\u6218\u76ee\u6807&#xff1a;\u540c\u4e00\u5957 100 \u4e07\u83dc\u54c1\u6570\u636e&#xff0c;\u8c03\u51fa\u300c\u5bfc\u5165 30 \u5206\u949f\u5185\u5b8c\u6210\u300d\u548c\u300cP95 \u641c\u7d22 &lt; 50ms\u300d\u4e24\u5957\u914d\u7f6e\u6e05\u5355\u3002<\/p>\n<hr \/>\n<h3>\u7b2c27\u7ae0&#xff1a;\u53ef\u89c2\u6d4b\u6027\u2014\u2014\u6307\u6807\u3001Slow Log\u3001\u7ebf\u7a0b\u6c60\u4e0e\u544a\u8b66<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;\u96c6\u7fa4\u4e0d\u80fd\u9760\u300c\u611f\u89c9\u6162\u4e86\u300d\u6765\u8fd0\u7ef4\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>_nodes\/stats\u3001_cluster\/stats\u3001indexing\/search \u901f\u7387\u3001\u961f\u5217\u62d2\u7edd<\/li>\n<li>Indexing \/ Search Slow Log&#xff1b;task management API<\/li>\n<li>\u7ebf\u7a0b\u6c60&#xff1a;search \/ write \/ management&#xff1b;\u62d2\u7edd\u7b56\u7565<\/li>\n<li>\u4e0e Prometheus\/Grafana \u5bf9\u63a5\u601d\u8def&#xff08;metricbeat \u6216 exporter&#xff09;<\/li>\n<li>\u6e90\u7801\u5173\u8054&#xff1a;monitor\/\u3001threadpool\/\u3001tasks\/\u3001telemetry\/\u3001x-pack\/plugin\/monitoring<\/li>\n<\/ul>\n<p>\u5b9e\u6218\u76ee\u6807&#xff1a;\u51fa\u4e00\u5f20 Grafana \u7ea2\u7ebf&#xff1a;\u641c\u7d22 P95\u3001\u5199\u5165\u62d2\u7edd\u3001JVM \u5806\u3001\u78c1\u76d8\u6c34\u4f4d\u3001Master \u662f\u5426\u7a33\u5b9a&#xff1b;\u914d 3 \u6761\u544a\u8b66\u7ed9\u503c\u73ed\u3002<\/p>\n<hr \/>\n<h3>\u7b2c28\u7ae0&#xff1a;\u5feb\u7167\u5907\u4efd\u3001\u6062\u590d\u4e0e\u8de8\u96c6\u7fa4\u590d\u5236\u5165\u95e8<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;\u7d22\u5f15\u4e0d\u662f\u300c\u6709\u526f\u672c\u5c31\u4e0d\u4f1a\u4e22\u300d\u2014\u2014\u526f\u672c\u9632\u7684\u662f\u8282\u70b9\u6302&#xff0c;\u9632\u4e0d\u4e86\u8bef\u5220\u548c\u673a\u623f\u707e\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>Snapshot \/ Restore&#xff1a;\u4ed3\u5e93&#xff08;FS \/ S3&#xff09;\u3001\u90e8\u5206\u7d22\u5f15\u3001\u53ef\u641c\u7d22\u5feb\u7167\u6982\u5ff5<\/li>\n<li>SLM&#xff1a;\u5b9a\u65f6\u5feb\u7167\u4e0e\u4fdd\u7559<\/li>\n<li>\u8bef\u5220\u6062\u590d\u6f14\u7ec3&#xff1b;\u7248\u672c\u517c\u5bb9<\/li>\n<li>CCR \u76f4\u89c9&#xff1a;\u8de8\u673a\u623f\u70ed\u5907&#xff08;\u7ec6\u8282\u653e\u5230\u9ad8\u7ea7\u7bc7 SRE&#xff09;<\/li>\n<li>\u6e90\u7801\u5173\u8054&#xff1a;snapshots\/\u3001repositories\/\u3001modules\/repository-s3\u3001x-pack\/plugin\/slm\u3001x-pack\/plugin\/ccr<\/li>\n<\/ul>\n<p>\u5b9e\u6218\u76ee\u6807&#xff1a;\u7ed9 shop \u505a\u4e00\u6b21\u5b8c\u6574\u5907\u4efd\u6062\u590d\u6f14\u7ec3&#xff1b;\u6d4b\u8bd5\u51fa\u5177\u300cRPO\/RTO\u300d\u8bb0\u5f55\u8868\u3002<\/p>\n<hr \/>\n<h3>\u7b2c29\u7ae0&#xff1a;\u5b89\u5168\u5b9e\u6218\u2014\u2014TLS\u3001RBAC\u3001API Key \u4e0e\u5ba1\u8ba1<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;9.x \u9ed8\u8ba4\u5b89\u5168\u4e0d\u662f\u53ef\u9009\u9879&#xff1b;\u6743\u9650\u6a21\u578b\u8981\u80fd\u8fc7\u6d4b\u8bd5\u548c\u5b89\u5168\u626b\u63cf\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>HTTP TLS vs Transport TLS&#xff1b;\u8bc1\u4e66\u8f6e\u6362<\/li>\n<li>\u89d2\u8272&#xff1a;cluster privilege vs index privilege&#xff1b;\u6700\u5c0f\u6743\u9650<\/li>\n<li>API Key\u3001Token\u3001Service Account \u7ed9\u5e94\u7528<\/li>\n<li>\u5b57\u6bb5\u7ea7\/\u6587\u6863\u7ea7\u5b89\u5168\u7684\u9002\u7528\u4e0e\u6027\u80fd<\/li>\n<li>\u5ba1\u8ba1\u65e5\u5fd7\u7ed9\u5b89\u5168\/\u6d4b\u8bd5\u505a\u8d8a\u6743\u7528\u4f8b<\/li>\n<li>\u6e90\u7801\u5173\u8054&#xff1a;x-pack\/plugin\/security\u3001libs\/ssl-config<\/li>\n<\/ul>\n<p>\u5b9e\u6218\u76ee\u6807&#xff1a;\u62c6\u5206\u89d2\u8272\u2014\u2014\u641c\u7d22\u670d\u52a1\u53ea\u8bfb shop*\u3001\u5bfc\u5165\u4efb\u52a1\u53ef\u5199\u3001Kibana \u8fd0\u8425\u53ea\u8bfb&#xff1b;\u6d4b\u8bd5\u5199 10 \u6761\u8d8a\u6743\u7528\u4f8b\u5fc5\u987b\u5931\u8d25\u3002<\/p>\n<hr \/>\n<h3>\u7b2c30\u7ae0&#xff1a;ES|QL \u4e0e\u68c0\u7d22\u65b0\u8303\u5f0f<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;\u7ba1\u9053\u5f0f\u67e5\u8be2\u8bed\u8a00\u5982\u4f55\u8865\u5145\u751a\u81f3\u66ff\u4ee3\u90e8\u5206 DSL&#xff0c;\u7ed9\u5f00\u53d1\u548c\u5206\u6790\u5e08\u540c\u4e00\u51fa\u53e3\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>ES|QL \u8bed\u6cd5&#xff1a;FROM \/ WHERE \/ STATS \/ EVAL \/ KEEP<\/li>\n<li>\u4e0e Query DSL\u3001SQL&#xff08;X-Pack&#xff09;\u7684\u8fb9\u754c&#xff1a;\u8c01\u66f4\u9002\u5408\u5373\u5e2d\u5206\u6790&#xff0c;\u8c01\u66f4\u9002\u5408\u5728\u7ebf\u68c0\u7d22<\/li>\n<li>\u9650\u5236&#xff1a;\u5e76\u53d1\u3001\u5185\u5b58\u3001\u4e0d\u652f\u6301\u7684\u7d22\u5f15\u6a21\u5f0f<\/li>\n<li>Retrievers \/ RRF \u9884\u544a&#xff1a;\u4e3a\u9ad8\u7ea7\u7bc7\u5411\u91cf\u878d\u5408\u6253\u57fa\u7840<\/li>\n<li>\u6e90\u7801\u5173\u8054&#xff1a;x-pack\/plugin\/esql\u3001x-pack\/plugin\/esql-core\u3001x-pack\/plugin\/sql<\/li>\n<\/ul>\n<p>\u5b9e\u6218\u76ee\u6807&#xff1a;\u7528 ES|QL \u505a\u300c\u8fd1 7 \u65e5\u5dee\u8bc4\u5e97\u94fa Top10\u300d\u8fd0\u8425\u65e5\u62a5&#xff1b;\u5bf9\u7167\u7b49\u6548\u805a\u5408 DSL\u3002<\/p>\n<hr \/>\n<h3>\u7b2c31\u7ae0&#xff1a;\u3010\u4e2d\u7ea7\u7bc7\u7efc\u5408\u5b9e\u6218\u3011\u5473\u89c9\u5168\u7ad9\u641c\u7d22 &#043; \u65e5\u5fd7\u53ef\u89c2\u6d4b\u53cc\u6808<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;\u878d\u4f1a\u8d2f\u901a\u4e2d\u7ea7\u7bc7&#xff0c;\u5f00\u53d1\/\u8fd0\u7ef4\/\u6d4b\u8bd5\u4e09\u65b9\u8054\u6f14\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>\u573a\u666f&#xff1a;\u5e97\u94fa&#043;\u83dc\u54c1&#043;\u8bc4\u4ef7\u641c\u7d22\u4e0a\u7ebf&#xff1b;\u540c\u65f6\u7528 Data Stream \u63a5\u5e94\u7528\u65e5\u5fd7\u4e0e\u6162\u67e5\u8be2<\/li>\n<li>\u67b6\u6784&#xff1a;3 \u8282\u70b9\u89d2\u8272\u5206\u79bb\u3001ILM\u3001\u5feb\u7167\u3001\u5b89\u5168\u3001\u76d1\u63a7\u5927\u76d8\u3001PIT \u7ffb\u9875\u3001Geo&#043;\u8865\u5168<\/li>\n<li>\u9a8c\u6536&#xff1a;\n<ul>\n<li>\u5f00\u53d1&#xff1a;\u641c\u7d22 P95 &lt; 50ms&#xff08;\u7ed9\u5b9a\u6570\u636e\u91cf&#xff09;<\/li>\n<li>\u8fd0\u7ef4&#xff1a;\u6389\u4e00\u8282\u70b9\u641c\u7d22\u4e0d\u4e2d\u65ad&#xff0c;\u5feb\u7167\u53ef\u6062\u590d<\/li>\n<li>\u6d4b\u8bd5&#xff1a;\u6807\u6ce8\u96c6 &#043; \u8d8a\u6743\u7528\u4f8b &#043; \u6545\u969c\u6ce8\u5165&#xff08;\u78c1\u76d8\u6c34\u4f4d\/master \u5207\u6362&#xff09;\u901a\u8fc7<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h2>\u9ad8\u7ea7\u7bc7&#xff08;\u7b2c 32\u201340 \u7ae0&#xff09;<\/h2>\n<p>\u6838\u5fc3\u76ee\u6807&#xff1a;\u6e90\u7801\u7ea7\u7406\u89e3\u6838\u5fc3\u94fe\u8def&#xff0c;\u638c\u63e1\u63d2\u4ef6\u6269\u5c55\u3001\u5411\u91cf\u68c0\u7d22\u4e0e SRE \u6781\u7aef\u573a\u666f\u3002 \u6e90\u7801\u5173\u8054&#xff1a;lucene\/\u3001cluster\/coordination\u3001index\/engine\u3001action\/search\u3001transport\u3001plugins\/\u3001x-pack\/plugin\/inference\u3002 \u9a8c\u6536&#xff1a;\u7b2c 40 \u7ae0\u4ea4\u51fa\u53ef\u7acb\u9879\u7684\u4f01\u4e1a\u641c\u7d22\u4e2d\u53f0\u8bbe\u8ba1 &#043; \u5173\u952e\u8def\u5f84\u6e90\u7801\u8bb2\u89e3\u6750\u6599\u3002<\/p>\n<hr \/>\n<h3>\u7b2c32\u7ae0&#xff1a;Lucene \u5185\u6838\u2014\u2014Segment\u3001\u5012\u6392\u8868\u3001DocValues \u4e0e BKD<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;Elasticsearch \u6240\u6709\u300c\u795e\u5947\u8868\u73b0\u300d\u7684\u5730\u677f\u662f Lucene\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>Segment \u4e0d\u53ef\u53d8&#xff1b;\u8fd1\u5b9e\u65f6\u8bfb\u8005&#xff08;NRT Reader&#xff09;\u5982\u4f55\u770b\u5230\u65b0\u6bb5<\/li>\n<li>\u5012\u6392&#xff1a;Term \u2192 Postings&#xff08;docid\u3001freq\u3001position&#xff09;<\/li>\n<li>DocValues&#xff1a;\u5217\u5f0f\u5b58\u50a8\u4e3a\u4f55\u8ba9\u6392\u5e8f\/\u805a\u5408\u53d8\u5feb<\/li>\n<li>BKD&#xff1a;\u6570\u503c\u4e0e geo \u7684\u6811\u7ed3\u6784\u76f4\u89c9<\/li>\n<li>FST \u8bcd\u5178\u538b\u7f29<\/li>\n<li>\u6e90\u7801\u5173\u8054&#xff1a;server\/&#8230;\/lucene\/\u3001Lucene \u4f9d\u8d56&#xff1b;\u5bf9\u7167 index\/engine \u5982\u4f55\u6253\u5f00 DirectoryReader<\/li>\n<\/ul>\n<p>\u5b9e\u6218\u76ee\u6807&#xff1a;\u7528 Luke \u6216 _cat\/segments &#043; \u6e90\u7801\u6ce8\u91ca&#xff0c;\u62c6\u4e00\u4e2a dish \u7d22\u5f15\u6bb5\u91cc\u300c\u9178\u83dc\u9c7c\u300d\u7684 postings&#xff1b;\u5bf9\u6bd4 keyword \u6392\u5e8f\u8d70 DocValues \u7684\u8bc1\u636e\u3002<\/p>\n<hr \/>\n<h3>\u7b2c33\u7ae0&#xff1a;ClusterState \u53d1\u5e03\u4e0e Master \u534f\u8c03\u6e90\u7801<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;\u641e\u6e05\u300c\u8c01\u80fd\u6539\u96c6\u7fa4\u771f\u76f8\u300d\u4ee5\u53ca\u8111\u88c2\u9632\u62a4\u5728\u4ee3\u7801\u91cc\u5982\u4f55\u843d\u5730\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>Coordinator \u72b6\u6001\u673a&#xff1a;Candidate \/ Leader \/ Follower<\/li>\n<li>\u53d1\u5e03\u6d41\u7a0b&#xff1a;Publication\u3001ack\u3001commit<\/li>\n<li>Voting configuration\u3001join\u3001\u8282\u70b9\u6389\u7ebf<\/li>\n<li>\u8bbe\u7f6e cluster.initial_master_nodes \u7684\u5386\u53f2\u4e0e\u73b0\u5728<\/li>\n<li>\u6e90\u7801\u5173\u8054&#xff1a;cluster\/coordination\/Coordinator.java\u3001coordination\/Publication.java\u3001cluster\/service\/MasterService.java\u3001cluster\/service\/ClusterApplierService.java<\/li>\n<\/ul>\n<p>\u5b9e\u6218\u76ee\u6807&#xff1a;\u5728\u6d4b\u8bd5\u96c6\u7fa4\u6253\u5f00 coordination \u76f8\u5173\u65e5\u5fd7&#xff0c;\u8ddf\u8e2a\u4e00\u6b21\u521b\u5efa\u7d22\u5f15\u5f15\u8d77\u7684 ClusterState version &#043;1&#xff1b;\u753b\u51fa\u65f6\u5e8f\u56fe\u3002<\/p>\n<hr \/>\n<h3>\u7b2c34\u7ae0&#xff1a;InternalEngine \u6e90\u7801\u2014\u2014\u7d22\u5f15\u3001\u5220\u9664\u3001Get \u4e0e\u6062\u590d<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;\u5199\u5165\u94fe\u8def\u5728\u5355\u5206\u7247\u5185\u90e8\u7684\u6700\u7ec8\u5b9e\u73b0\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>IndexShard \u2192 InternalEngine.index\/delete\/get<\/li>\n<li>\u5185\u5b58\u4e2d version map \u4e0e lookup<\/li>\n<li>Translog \u8ffd\u52a0\u4e0e snapshot \u6062\u590d<\/li>\n<li>refresh \/ flush \/ merge \u7684\u8c03\u7528\u6808<\/li>\n<li>\u6e90\u7801\u5173\u8054&#xff1a;index\/shard\/IndexShard.java\u3001index\/engine\/InternalEngine.java\u3001index\/translog\/Translog.java\u3001index\/engine\/Engine.java<\/li>\n<\/ul>\n<p>\u5b9e\u6218\u76ee\u6807&#xff1a;\u5728 InternalEngine.index \u5173\u952e\u8def\u5f84\u6253\u8c03\u8bd5\u65e5\u5fd7&#xff08;\u672c\u5730 debug \u53d1\u884c\u7248&#xff09;&#xff0c;\u5b8c\u6574\u8ddf\u8e2a\u4e00\u7bc7\u5e97\u94fa\u6587\u6863\u4ece REST \u5230 Lucene \u7684\u8c03\u7528\u6808\u3002<\/p>\n<hr \/>\n<h3>\u7b2c35\u7ae0&#xff1a;Search \u6267\u884c\u6e90\u7801\u2014\u2014QueryPhase\u3001FetchPhase \u4e0e\u5f52\u7ea6<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;\u4e00\u6b21 _search \u5728\u4ee3\u7801\u91cc\u7684\u5b8c\u6574\u65c5\u884c\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>RestSearchAction \u2192 TransportSearchAction \u2192 \u5206\u7247 SearchService.executeQueryPhase<\/li>\n<li>\u67e5\u8be2\u6539\u5199\u3001bitset filter\u3001\u6253\u5206\u3001collector<\/li>\n<li>Fetch&#xff1a;_source\u3001stored fields\u3001highlight\u3001inner_hits<\/li>\n<li>\u534f\u8c03\u8282\u70b9 reduce&#xff1a;\u6392\u5e8f\u5408\u5e76\u3001aggregation reduce<\/li>\n<li>\u6e90\u7801\u5173\u8054&#xff1a;rest\/action\/search\/\u3001action\/search\/TransportSearchAction.java\u3001search\/SearchService.java\u3001search\/query\/QueryPhase.java\u3001search\/fetch\/FetchPhase.java<\/li>\n<\/ul>\n<p>\u5b9e\u6218\u76ee\u6807&#xff1a;\u5bf9\u5e26\u805a\u5408\u7684\u5e97\u94fa\u641c\u7d22&#xff0c;\u7528 debugger \u6216 TRACE \u65e5\u5fd7\u5217\u51fa Query\/Fetch\/Reduce \u4e09\u6bb5\u8017\u65f6&#xff0c;\u89e3\u91ca\u300c\u6162\u5728\u6247\u51fa\u8fd8\u662f\u5f52\u7ea6\u300d\u3002<\/p>\n<hr \/>\n<h3>\u7b2c36\u7ae0&#xff1a;Transport \u5c42\u3001Netty \u4e0e\u7ebf\u7a0b\u6c60\u6a21\u578b<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;ES \u7684\u8282\u70b9\u95f4\u901a\u4fe1\u4e0d\u662f REST&#xff1b;\u6253\u6ee1\u7684\u5f80\u5f80\u662f\u7ebf\u7a0b\u6c60\u800c\u4e0d\u662f CPU \u5ba3\u4f20\u503c\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>Transport vs HTTP&#xff1b;\u5185\u90e8\u8bf7\u6c42\u7684 ActionType \u547d\u540d&#xff08;indices:data\/read\/search&#xff09;<\/li>\n<li>modules\/transport-netty4&#xff1b;\u5165\u7ad9\u51fa\u7ad9\u3001\u538b\u7f29\u3001\u63a2\u6d4b<\/li>\n<li>\u7ebf\u7a0b\u6c60\u7c7b\u578b&#xff1a;fixed \/ scaling&#xff1b;search \u961f\u5217\u6ee1\u4e3a\u4ec0\u4e48\u76f4\u63a5\u62d2\u7edd<\/li>\n<li>ThreadContext&#xff1a;trace id\u3001\u5b89\u5168\u51ed\u8bc1\u5982\u4f55\u8de8\u8282\u70b9\u4f20\u9012<\/li>\n<li>\u6e90\u7801\u5173\u8054&#xff1a;transport\/\u3001threadpool\/\u3001modules\/transport-netty4\u3001tasks\/<\/li>\n<\/ul>\n<p>\u5b9e\u6218\u76ee\u6807&#xff1a;\u538b\u6d4b\u6253\u6ee1 search \u7ebf\u7a0b\u6c60&#xff0c;\u89c2\u5bdf _cat\/thread_pool \u62d2\u7edd\u8ba1\u6570&#xff1b;\u5bf9\u7167\u6e90\u7801\u6307\u51fa\u62d2\u7edd\u53d1\u751f\u70b9\u3002<\/p>\n<hr \/>\n<h3>\u7b2c37\u7ae0&#xff1a;\u81ea\u5b9a\u4e49 Plugin\u3001REST Action \u4e0e Mapper \u6269\u5c55<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;\u4ece\u6e90\u7801\u8bfb\u8005\u53d8\u6210\u6e90\u7801\u4f5c\u8005\u2014\u2014\u5728\u89c4\u5219\u5185\u6269\u5c55&#xff0c;\u800c\u4e0d\u662f\u6539\u6838\u5fc3 fork\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>Plugin SPI&#xff1a;plugin-descriptor.properties\u3001ExtensiblePlugin<\/li>\n<li>\u81ea\u5b9a\u4e49 REST &#043; Transport Action \u914d\u5bf9&#xff08;\u547d\u540d\u4e0e\u6743\u9650&#xff09;<\/li>\n<li>\u81ea\u5b9a\u4e49 Analyzer \/ Similarity \/ Script engine \u7684\u9009\u62e9<\/li>\n<li>\u6a21\u5757 vs \u63d2\u4ef6&#xff1a;modules\/ \u968f\u53d1\u884c\u7248\u8d70&#xff0c;plugins\/ \u53ef\u70ed\u63d2&#xff08;\u4ecd\u9700\u517c\u5bb9\u7248\u672c&#xff09;<\/li>\n<li>\u6e90\u7801\u5173\u8054&#xff1a;plugins\/\u3001libs\/plugin-api\u3001server\/&#8230;\/plugins\/\u3001\u73b0\u6709 modules\/ \u4f5c\u8303\u4f8b<\/li>\n<\/ul>\n<p>\u5b9e\u6218\u76ee\u6807&#xff1a;\u5199\u4e00\u4e2a\u6700\u5c0f\u63d2\u4ef6&#xff1a;GET \/_flavor\/ping \u8fd4\u56de\u6784\u5efa\u4fe1\u606f&#xff1b;\u518d\u52a0\u4e00\u6761\u300c\u6309\u53e3\u5473\u6807\u7b7e\u52a0\u6743\u300d\u7684\u793a\u4f8b\u5206\u503c\u811a\u672c&#xff08;\u6216\u81ea\u5b9a\u4e49 similarity \u6f14\u793a&#xff09;\u3002<\/p>\n<hr \/>\n<h3>\u7b2c38\u7ae0&#xff1a;\u5411\u91cf\u68c0\u7d22\u3001semantic_text \u4e0e RAG \u843d\u5730<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;\u5173\u952e\u8bcd\u53ec\u56de\u4e0d\u591f\u65f6&#xff0c;\u8bed\u4e49\u53ec\u56de\u600e\u4e48\u8fdb\u751f\u4ea7&#xff0c;\u800c\u4e0d\u662f Demo \u804a\u5929\u673a\u5668\u4eba\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>dense_vector\u3001HNSW\u3001knn \u67e5\u8be2&#xff1b;\u53ec\u56de\/\u7cbe\u5ea6\/\u5185\u5b58\u4e09\u89d2<\/li>\n<li>semantic_text \u4e0e Inference API&#xff1a;\u6a21\u578b\u5728\u96c6\u7fa4\u5185 vs \u5916\u7f6e<\/li>\n<li>\u6df7\u5408\u68c0\u7d22&#xff1a;BM25 &#043; kNN &#043; RRF&#xff08;Retrievers&#xff09;<\/li>\n<li>RAG&#xff1a;\u5207\u7247\u3001\u5143\u6570\u636e\u8fc7\u6ee4\u3001\u5e7b\u89c9\u4e0e\u8bc4\u6d4b\u96c6<\/li>\n<li>\u6e90\u7801\u5173\u8054&#xff1a;inference\/\u3001x-pack\/plugin\/inference\u3001x-pack\/plugin\/rank-rrf\u3001x-pack\/plugin\/rank-vectors\u3001search\/ \u4e2d knn \u76f8\u5173<\/li>\n<\/ul>\n<p>\u5b9e\u6218\u76ee\u6807&#xff1a;\u83dc\u54c1\u300c\u56fe\u6587\u63cf\u8ff0\u300d\u8bed\u4e49\u53ec\u56de &#043; \u5173\u952e\u8bcd\u8fc7\u6ee4&#xff08;\u5fc5\u987b\u8425\u4e1a\u4e2d&#xff09;&#xff1b;\u7528 50 \u6761\u8bc4\u6d4b\u95ee\u7b54\u5bf9\u6bd4\u7eaf BM25 vs \u6df7\u5408\u68c0\u7d22\u3002<\/p>\n<hr \/>\n<h3>\u7b2c39\u7ae0&#xff1a;SRE \u6781\u7aef\u573a\u666f\u2014\u2014\u7194\u65ad\u3001\u6eda\u52a8\u5347\u7ea7\u3001\u8111\u88c2\u4e0e CCR<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;\u67b6\u6784\u5e08\u548c\u8fd0\u7ef4\u5171\u540c\u7684\u300c\u51fa\u4e8b\u591c\u300d\u624b\u518c&#xff0c;\u6bcf\u6761\u90fd\u80fd\u8ffd\u6eaf\u5230\u673a\u5236\u800c\u4e0d\u662f\u53e3\u8bc0\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>\u6eda\u52a8\u5347\u7ea7\u4e0e BWC&#xff1a;distribution\/bwc\u3001TransportVersion\u3001rolling upgrade \u6d4b\u8bd5\u601d\u8def<\/li>\n<li>\u8111\u88c2&#xff1a;\u6cd5\u5b9a\u4eba\u6570\u3001split-brain \u73b0\u4ee3\u9632\u62a4&#xff1b;\u9519\u8bef\u7684 discovery \u914d\u7f6e\u5982\u4f55\u628a\u96c6\u7fa4\u5199\u88c2<\/li>\n<li>\u7194\u65ad\u4e0e flood stage&#xff1b;\u53ea\u8bfb\u5757\u5982\u4f55\u89e3<\/li>\n<li>CCR \/ CCS&#xff1a;\u8de8\u96c6\u7fa4\u641c\u7d22\u4e0e\u590d\u5236\u7684\u4e00\u81f4\u6027\u4e0e\u5ef6\u8fdf<\/li>\n<li>\u5bb9\u91cf&#xff1a;\u5806\u3001\u78c1\u76d8\u3001\u5206\u7247\u603b\u6570\u4e0a\u9650&#xff08;\u5206\u7247\u4e0d\u662f\u514d\u8d39\u7684&#xff09;<\/li>\n<li>\u6e90\u7801\u5173\u8054&#xff1a;cluster\/coordination\u3001indices\/breaker\u3001x-pack\/plugin\/ccr\u3001transport \u7684 TransportVersion\u3001qa\/ \u5347\u7ea7\u6d4b\u8bd5<\/li>\n<\/ul>\n<p>\u5b9e\u6218\u76ee\u6807&#xff1a;\u5199\u4e00\u4efd\u300c\u5473\u89c9\u751f\u4ea7\u53d8\u66f4\u624b\u518c\u300d&#xff1a;\u6eda\u52a8\u5347\u7ea7\u6b65\u9aa4\u3001\u56de\u6eda\u3001master \u4e22\u5931\u6f14\u7ec3\u3001\u8bef\u5220\u7d22\u5f15\u4ece\u5feb\u7167\u62c9\u56de&#xff1b;\u6d4b\u8bd5\u6309\u624b\u518c\u505a\u4e00\u6b21\u6f14\u7ec3\u7b7e\u5b57\u3002<\/p>\n<hr \/>\n<h3>\u7b2c40\u7ae0&#xff1a;\u3010\u9ad8\u7ea7\u7bc7\u7efc\u5408\u5b9e\u6218\u3011\u4ece\u96f6\u6784\u5efa\u4f01\u4e1a\u7ea7\u641c\u7d22\u4e2d\u53f0<\/h3>\n<p>\u5b9a\u4f4d&#xff1a;\u878d\u4f1a\u8d2f\u901a\u5168\u4e66&#xff0c;\u4ea7\u51fa\u53ef\u7acb\u9879\u4ea4\u4ed8\u7269&#xff0c;\u800c\u4e0d\u662f\u518d\u5199\u4e00\u4e2a\u6559\u7a0b\u7d22\u5f15\u3002<\/p>\n<p>\u6838\u5fc3\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>\u573a\u666f&#xff1a;\u5473\u89c9\u4ece\u300c\u4e00\u4e2a\u96c6\u7fa4\u641c\u5e97\u94fa\u300d\u5347\u7ea7\u4e3a\u516c\u53f8\u7ea7\u641c\u7d22\u4e2d\u53f0&#xff08;\u591a\u4e1a\u52a1\u7ebf&#xff1a;\u5e97\u94fa\u3001\u83dc\u54c1\u3001\u8bc4\u4ef7\u3001\u5ba2\u670d\u5de5\u5355\u3001\u65e5\u5fd7&#xff09;<\/li>\n<li>\u67b6\u6784&#xff1a;\n<ul>\n<li>\u63a5\u5165\u5c42&#xff1a;\u7edf\u4e00 Java Client \u7f51\u5173\u3001API Key \u5206\u53d1\u3001\u5ba1\u8ba1<\/li>\n<li>\u7d22\u5f15\u6cbb\u7406&#xff1a;\u7ec4\u4ef6\u6a21\u677f\u3001\u522b\u540d\u534f\u8bae\u3001Mapping Review<\/li>\n<li>\u68c0\u7d22&#xff1a;DSL &#043; ES|QL &#043; \u6df7\u5408\u68c0\u7d22&#xff08;RRF&#xff09;<\/li>\n<li>\u6570\u636e\u9762&#xff1a;Data Stream &#043; ILM &#043; \u5feb\u7167 &#043;&#xff08;\u53ef\u9009&#xff09;CCR<\/li>\n<li>\u6269\u5c55&#xff1a;\u5fc5\u8981\u63d2\u4ef6\u767d\u540d\u5355&#xff1b;Painless \u6c99\u7bb1<\/li>\n<\/ul>\n<\/li>\n<li>\u6e90\u7801\u8bb2\u89e3\u6750\u6599&#xff1a;\u4ece REST \u5230 Engine\/SearchPhase \u7684\u4e24\u5f20\u65f6\u5e8f\u56fe&#xff08;\u590d\u7528 34\u300135 \u7ae0&#xff09;<\/li>\n<li>\u9a8c\u6536&#xff1a;\n<ul>\n<li>\u5f00\u53d1&#xff1a;\u4e2d\u53f0 API \u89c4\u8303 &#043; \u63d2\u4ef6\u793a\u4f8b<\/li>\n<li>\u8fd0\u7ef4&#xff1a;\u591a\u89d2\u8272\u96c6\u7fa4\u62d3\u6251 &#043; \u5347\u7ea7\/\u5907\u4efd SOP<\/li>\n<li>\u6d4b\u8bd5&#xff1a;\u8d28\u91cf\u8bc4\u6d4b\u96c6 &#043; YAML \u56de\u5f52 &#043; \u6545\u969c\u6f14\u7ec3\u8bb0\u5f55<\/li>\n<li>\u67b6\u6784&#xff1a;\u5bb9\u91cf\u6a21\u578b\u3001\u591a\u79df\u6237\u9694\u79bb\u3001RAG \u8fb9\u754c\u8bf4\u660e\u4e66<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h2>\u9644\u5f55\u4e0e\u8d44\u6e90<\/h2>\n<h3>\u9644\u5f55 A&#xff1a;\u6e90\u7801\u9605\u8bfb\u8def\u7ebf\u56fe<\/h3>\n<li>\u8fdb\u7a0b\u5165\u53e3&#xff1a;server\/src\/main\/java\/org\/elasticsearch\/node\/Node.java<\/li>\n<li>\u96c6\u7fa4\u771f\u76f8&#xff1a;cluster\/service\/ClusterService.java \u2192 cluster\/coordination\/Coordinator.java<\/li>\n<li>HTTP \u5165\u53e3&#xff1a;rest\/ \u4e0b Rest*Action \u2192 action\/ \u4e0b Transport*Action<\/li>\n<li>\u5199\u5165&#xff1a;action\/index \/ action\/bulk \u2192 index\/shard\/IndexShard \u2192 index\/engine\/InternalEngine<\/li>\n<li>\u641c\u7d22&#xff1a;action\/search\/TransportSearchAction \u2192 search\/SearchService \u2192 QueryPhase \/ FetchPhase<\/li>\n<li>\u6536\u5c3e&#xff1a;\u7ebf\u7a0b\u6c60\u62d2\u7edd\u3001\u7194\u65ad\u3001ClusterBlock<\/li>\n<h3>\u9644\u5f55 B&#xff1a;\u672c\u4ed3\u5e93\u5e38\u7528\u547d\u4ee4<\/h3>\n<p>.\/gradlew :server:test<br \/>\n.\/gradlew :server:test <span class=\"token parameter variable\">&#8211;tests<\/span> org.elasticsearch.search.SearchServiceTests<br \/>\n.\/gradlew :server:spotlessJavaCheck<br \/>\n.\/gradlew :rest-api-spec:yamlRestTest <span class=\"token parameter variable\">&#8211;tests<\/span> <span class=\"token string\">&#034;org.elasticsearch.test.rest.ClientYamlTestSuiteIT.test {yaml&#061;&lt;path&gt;}&#034;<\/span><\/p>\n<p>\u5b89\u5168\u4e0e\u6d4b\u8bd5&#xff1a;\u9ed8\u8ba4\u5b89\u5168\u5f00\u542f&#xff1b;\u672c\u5730\u6d4b\u8bd5\u53ef\u7528 -Dtests.es.xpack.security.enabled&#061;false&#xff08;\u4ec5\u9650\u5f00\u53d1\u673a&#xff09;\u3002<\/p>\n<h3>\u9644\u5f55 C&#xff1a;\u7ae0\u8282\u6587\u4ef6\u7ea6\u5b9a<\/h3>\n<p>\u6bcf\u7ae0\u72ec\u7acb\u6210\u6587\u4ef6&#xff0c;\u5efa\u8bae\u8def\u5f84&#xff1a;<\/p>\n<p>column\/<br \/>\n  guideline.md                 # \u672c\u5927\u7eb2<br \/>\n  template.md                  # \u5199\u4f5c\u6a21\u677f<br \/>\n  chapters\/<br \/>\n    01-\u672f\u8bed\u5168\u666f\u4e0e\u5de5\u4f5c\u539f\u7406.md<br \/>\n    02-\u6e90\u7801\u76ee\u5f55\u4e0e\u672c\u5730\u542f\u52a8.md<br \/>\n    &#8230;<br \/>\n    40-\u4f01\u4e1a\u7ea7\u641c\u7d22\u4e2d\u53f0\u7efc\u5408\u5b9e\u6218.md<\/p>\n<p>\u6587\u4ef6\u540d\u4f7f\u7528\u300c\u4e24\u4f4d\u5e8f\u53f7-\u4e2d\u6587\u77ed\u6807\u9898\u300d&#xff0c;\u65b9\u4fbf\u6392\u5e8f\u4e0e\u8de8\u90e8\u95e8\u5f15\u7528\u3002\u6bcf\u7ae0\u6b63\u6587\u7ed3\u6784\u56fa\u5b9a\u4e3a&#xff1a;<\/p>\n<li>\u9879\u76ee\u80cc\u666f<\/li>\n<li>\u9879\u76ee\u8bbe\u8ba1<\/li>\n<li>\u9879\u76ee\u5b9e\u6218<\/li>\n<li>\u9879\u76ee\u603b\u7ed3<\/li>\n<h3>\u9644\u5f55 D&#xff1a;\u63a8\u8350\u5de5\u5177\u94fe<\/h3>\n<ul>\n<li>\u4ea4\u4e92&#xff1a;Kibana Dev Tools\u3001curl\u3001Elasticvue<\/li>\n<li>\u5ba2\u6237\u7aef&#xff1a;Elasticsearch Java API Client\u3001\u5b98\u65b9 Go\/Python\/Rust \u5ba2\u6237\u7aef\u6309\u9700<\/li>\n<li>\u538b\u6d4b&#xff1a;rally&#xff08;\u5b98\u65b9&#xff09;\u3001esrally tracks\u3001wrk \u4ec5\u6253 HTTP \u7f51\u5173\u65f6<\/li>\n<li>\u5256\u6790&#xff1a;hot threads\u3001profile API\u3001async profiler \/ Java Flight Recorder<\/li>\n<li>\u4ed3\u5e93\u4e0e\u6bb5\u89c2\u5bdf&#xff1a;_cat\/segments\u3001Luke&#xff08;Lucene&#xff09;<\/li>\n<li>\u76d1\u63a7&#xff1a;Metricbeat \/ Prometheus\u3001Grafana\u3001Slow Log<\/li>\n<li>\u5bb9\u5668&#xff1a;Docker Compose\u3001&#xff08;\u8fdb\u9636&#xff09;K8s Operator \u6982\u5ff5\u4e86\u89e3\u5373\u53ef&#xff0c;\u672c\u4e13\u680f\u4e0d\u628a Operator \u5f53\u6b63\u6587\u4e3b\u7ebf<\/li>\n<\/ul>\n<h3>\u9644\u5f55 E&#xff1a;\u601d\u8003\u9898\u7b54\u6848\u7d22\u5f15<\/h3>\n<ul>\n<li>\u57fa\u7840\u7bc7\u601d\u8003\u9898&#xff1a;\u5404\u7ae0\u672b\u7ed9\u51fa\u63d0\u793a&#xff0c;\u5b8c\u6574\u7b54\u6848\u5728\u4e0b\u4e00\u7ae0\u5f00\u7bc7\u6216\u9644\u5f55 E.1&#xff08;\u5199\u4f5c\u9636\u6bb5\u8865\u9f50&#xff09;<\/li>\n<li>\u4e2d\u7ea7\u7bc7\u3001\u9ad8\u7ea7\u7bc7\u540c\u7406<\/li>\n<li>\u7b2c 16 \/ 31 \/ 40 \u7ae0\u601d\u8003\u9898\u4f5c\u4e3a\u8be5\u7ea7\u522b\u7ed3\u4e1a\u7b54\u8fa9\u9898&#xff0c;\u5efa\u8bae\u5f00\u53d1&#043;\u8fd0\u7ef4&#043;\u6d4b\u8bd5\u7ec4\u961f\u7b54\u9898<\/li>\n<\/ul>\n<p>RabbitMQ\u4ece\u5165\u95e8\u5230\u8fdb\u9636\u7684\u5b9e\u6218\u4e4b\u65c5&#xff1a;\u4ece\u5355\u673a\u5230\u5927\u4fc3\u9ad8\u53ef\u7528\u67b6\u6784 Celery \u5165\u95e8\u5230\u8fdb\u9636\u4e4b\u8def&#xff1a;\u4ece\u5f02\u6b65\u4efb\u52a1\u5230\u81ea\u7814\u8c03\u5ea6\u5e73\u53f0 LangGraph \u751f\u4ea7\u7ea7\u5b9e\u6218\u8fdb\u9636&#xff1a;\u4ece\u96f6\u5230\u751f\u4ea7\u7ea7Agent\u5de5\u4f5c\u6d41\u5f00\u53d1 Dify \u4ece\u5165\u95e8\u5230\u6e90\u7801&#xff1a;LLM \u5e94\u7528\u5e73\u53f0\u5b9e\u6218\u4fee\u70bc \u4ece\u96f6\u5230\u751f\u4ea7\u7ea7&#xff1a;FastAPI \u5f02\u6b65\u9ad8\u5e76\u53d1\u3001\u6e90\u7801\u4e0e SRE \u5b9e\u6218 \u5b9e\u6218SQLAlchemy 2.0&#xff1a; \u4ece CRUD \u5230\u751f\u4ea7\u7ea7\u67b6\u6784 \u4ece\u96f6\u6253\u9020\u4f01\u4e1a\u7ea7 AI \u52a9\u624b&#xff1a;LangChain RAG\u3001Agent \u4e0e\u751f\u4ea7\u5b9e\u6218 Java \u5de5\u7a0b\u5e08\u8fdb\u9636&#xff1a;\u4ece JVM \u751f\u4ea7\u6392\u969c\u5230OpenJDK\u539f\u7406 \u540e\u7aef\u5de5\u7a0b\u5e08 AI \u8f6c\u578b\u8bfe&#xff1a;Ollama \u79c1\u6709\u5316\u5927\u6a21\u578b\u4ece\u5165\u95e8\u5230\u751f\u4ea7 MongoDB \u5b9e\u6218\u8fdb\u9636\u4e0e\u5185\u6838\u4fee\u70bc NumPy \u4ece\u5165\u95e8\u5230\u751f\u4ea7\u843d\u5730&#xff1a;\u5168\u94fe\u8def\u5b9e\u6218\u6307\u5357&#xff08;\u79d1\u5b66\u8ba1\u7b97\/\u5411\u91cf\u5316\/\u6027\u80fd\u8c03\u4f18&#xff09; Milvus\u5411\u91cf\u6570\u636e\u5e93\u5b9e\u6218\u4fee\u70bc&#xff1a;\u4ece 0 \u5230 1 \u7cbe\u901a\u5411\u91cf\u68c0\u7d22\u4e0e\u751f\u4ea7\u843d\u5730 Redis 8 \u5b9e\u6218\u7cbe\u8bb2&#xff1a;\u4ece CRUD \u5230\u6e90\u7801&#xff0c;\u6784\u5efa\u9ad8\u53ef\u7528\u7f13\u5b58\u7cfb\u7edf Python 3\u5b9e\u6218\u7cbe\u8fdb&#xff1a;\u4ece\u811a\u672c\u5230\u9ad8\u5e76\u53d1\u8ba2\u5355\u5f15\u64ce python\u5165\u95e8&#xff1a;Rquests\u4ece\u83dc\u9e1f\u811a\u672c\u5230\u4f01\u4e1a\u7ea7SDK\u7684\u7f51\u7edc\u5b9e\u6218\u5723\u7ecf<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e13\u680f\u5b9a\u4f4d<br \/>\n\u4ee5\u672c\u4ed3\u5e93 Elasticsearch 9.4 \u5b98\u65b9\u6e90\u7801\u4e3a\u9aa8\u67b6&#xff0c;\u4ece\u5355\u673a\u68c0\u7d22\u5230\u5206\u5e03\u5f0f\u67b6\u6784&#xff0c;\u4ece REST\/Java Client \u5230 Lucene \u5185\u6838&#xff0c;\u4ece Mapping \u8bbe\u8ba1\u5230\u81ea\u5b9a\u4e49 Plugin&#xff0c;\u4ece\u6027\u80fd\u8c03\u4f18\u5230 SRE \u843d\u5730&#xff0c;\u5168\u94fe\u8def\u8d2f\u901a\u3002<br \/>\n\u4e3b\u9898\u5730\u56fe&#xff08;\u5148\u5b9a\u4e3b\u9898&#xff0c;\u518d\u62c6\u7ae0\u8282&#xff09;<br \/>\nElasticsearch \u5f00\u53d1\u6d89\u53ca\u7684\u80fd\u529b\u57df\u5982\u4e0b\u3002\u6bcf\u4e2a\u4e3b\u9898\u5bf9\u5e94\u72ec\u7acb\u7ae0\u8282&amp;#xff0<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[6660,11963,1299,5784,2215],"topic":[],"class_list":["post-105370","post","type-post","status-publish","format-standard","hentry","category-server","tag-kibana","tag-rally","tag-elasticsearch","tag-lucene","tag-2215"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>ElasticSearch\u4ece\u5165\u95e8\u5230\u8fdb\u9636\u5b9e\u6218\u4e4b\u65c5 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/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:\/\/www.wsisp.com\/helps\/105370.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ElasticSearch\u4ece\u5165\u95e8\u5230\u8fdb\u9636\u5b9e\u6218\u4e4b\u65c5 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u4e13\u680f\u5b9a\u4f4d \u4ee5\u672c\u4ed3\u5e93 Elasticsearch 9.4 \u5b98\u65b9\u6e90\u7801\u4e3a\u9aa8\u67b6&#xff0c;\u4ece\u5355\u673a\u68c0\u7d22\u5230\u5206\u5e03\u5f0f\u67b6\u6784&#xff0c;\u4ece REST\/Java Client \u5230 Lucene \u5185\u6838&#xff0c;\u4ece Mapping \u8bbe\u8ba1\u5230\u81ea\u5b9a\u4e49 Plugin&#xff0c;\u4ece\u6027\u80fd\u8c03\u4f18\u5230 SRE \u843d\u5730&#xff0c;\u5168\u94fe\u8def\u8d2f\u901a\u3002 \u4e3b\u9898\u5730\u56fe&#xff08;\u5148\u5b9a\u4e3b\u9898&#xff0c;\u518d\u62c6\u7ae0\u8282&#xff09; Elasticsearch \u5f00\u53d1\u6d89\u53ca\u7684\u80fd\u529b\u57df\u5982\u4e0b\u3002\u6bcf\u4e2a\u4e3b\u9898\u5bf9\u5e94\u72ec\u7acb\u7ae0\u8282&amp;#xff0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/105370.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-09-15T02:48:21+00:00\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"14 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/105370.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/105370.html\",\"name\":\"ElasticSearch\u4ece\u5165\u95e8\u5230\u8fdb\u9636\u5b9e\u6218\u4e4b\u65c5 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2026-09-15T02:48:21+00:00\",\"dateModified\":\"2026-09-15T02:48:21+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/105370.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/105370.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/105370.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"ElasticSearch\u4ece\u5165\u95e8\u5230\u8fdb\u9636\u5b9e\u6218\u4e4b\u65c5\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"ElasticSearch\u4ece\u5165\u95e8\u5230\u8fdb\u9636\u5b9e\u6218\u4e4b\u65c5 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/105370.html","og_locale":"zh_CN","og_type":"article","og_title":"ElasticSearch\u4ece\u5165\u95e8\u5230\u8fdb\u9636\u5b9e\u6218\u4e4b\u65c5 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u4e13\u680f\u5b9a\u4f4d \u4ee5\u672c\u4ed3\u5e93 Elasticsearch 9.4 \u5b98\u65b9\u6e90\u7801\u4e3a\u9aa8\u67b6&#xff0c;\u4ece\u5355\u673a\u68c0\u7d22\u5230\u5206\u5e03\u5f0f\u67b6\u6784&#xff0c;\u4ece REST\/Java Client \u5230 Lucene \u5185\u6838&#xff0c;\u4ece Mapping \u8bbe\u8ba1\u5230\u81ea\u5b9a\u4e49 Plugin&#xff0c;\u4ece\u6027\u80fd\u8c03\u4f18\u5230 SRE \u843d\u5730&#xff0c;\u5168\u94fe\u8def\u8d2f\u901a\u3002 \u4e3b\u9898\u5730\u56fe&#xff08;\u5148\u5b9a\u4e3b\u9898&#xff0c;\u518d\u62c6\u7ae0\u8282&#xff09; Elasticsearch \u5f00\u53d1\u6d89\u53ca\u7684\u80fd\u529b\u57df\u5982\u4e0b\u3002\u6bcf\u4e2a\u4e3b\u9898\u5bf9\u5e94\u72ec\u7acb\u7ae0\u8282&amp;#xff0","og_url":"https:\/\/www.wsisp.com\/helps\/105370.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2026-09-15T02:48:21+00:00","author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"14 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/105370.html","url":"https:\/\/www.wsisp.com\/helps\/105370.html","name":"ElasticSearch\u4ece\u5165\u95e8\u5230\u8fdb\u9636\u5b9e\u6218\u4e4b\u65c5 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2026-09-15T02:48:21+00:00","dateModified":"2026-09-15T02:48:21+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/105370.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/105370.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/105370.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"ElasticSearch\u4ece\u5165\u95e8\u5230\u8fdb\u9636\u5b9e\u6218\u4e4b\u65c5"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/105370","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=105370"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/105370\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=105370"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=105370"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=105370"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=105370"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}