{"id":39809,"date":"2023-12-11T14:48:54","date_gmt":"2023-12-11T06:48:54","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=39809"},"modified":"2023-12-11T14:48:54","modified_gmt":"2023-12-11T06:48:54","slug":"elasticsearch-%e5%9c%a8%e9%83%a8%e7%bd%b2%e6%97%b6%ef%bc%8c%e5%af%b9-linux-%e7%9a%84%e8%ae%be%e7%bd%ae%e6%9c%89%e5%93%aa%e4%ba%9b%e4%bc%98%e5%8c%96%e6%96%b9%e6%b3%95%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/11\/elasticsearch-%e5%9c%a8%e9%83%a8%e7%bd%b2%e6%97%b6%ef%bc%8c%e5%af%b9-linux-%e7%9a%84%e8%ae%be%e7%bd%ae%e6%9c%89%e5%93%aa%e4%ba%9b%e4%bc%98%e5%8c%96%e6%96%b9%e6%b3%95%ef%bc%9f\/","title":{"rendered":"Elasticsearch \u5728\u90e8\u7f72\u65f6\uff0c\u5bf9 Linux \u7684\u8bbe\u7f6e\u6709\u54ea\u4e9b\u4f18\u5316\u65b9\u6cd5\uff1f"},"content":{"rendered":"

“`”  <\/p>\n

1\u300164 GB \u5185\u5b58\u7684\u673a\u5668\u662f\u975e\u5e38\u7406\u60f3\u7684\uff0c \u4f46\u662f 32 GB \u548c 16 GB \u673a\u5668\u4e5f\u662f\u5f88\u5e38\u89c1\u7684\u3002\u5c11\u4e8e 8 GB \u4f1a\u9002\u5f97\u5176\u53cd\u3002<\/p>\n

\u00a0<\/p>\n

2\u3001\u5982\u679c\u4f60\u8981\u5728\u66f4\u5feb\u7684 CPUs \u548c\u66f4\u591a\u7684\u6838\u5fc3\u4e4b\u95f4\u9009\u62e9\uff0c\u9009\u62e9\u66f4\u591a\u7684\u6838\u5fc3\u66f4\u597d\u3002\u591a\u4e2a\u5185\u6838\u63d0\u4f9b\u7684\u989d\u5916\u5e76\u53d1\u8fdc\u80dc\u8fc7\u7a0d\u5fae\u5feb\u4e00\u70b9\u70b9\u7684\u65f6\u949f\u9891\u7387\u3002<\/p>\n

\u00a0<\/p>\n

3\u3001\u5982\u679c\u4f60\u8d1f\u62c5\u5f97\u8d77 SSD\uff0c\u5b83\u5c06\u8fdc\u8fdc\u8d85\u51fa\u4efb\u4f55\u65cb\u8f6c\u4ecb\u8d28\u3002 \u57fa\u4e8e SSD \u7684\u8282\u70b9\uff0c\u67e5\u8be2\u548c\u7d22\u5f15\u6027\u80fd\u90fd\u6709\u63d0\u5347\u3002\u5982\u679c\u4f60\u8d1f\u62c5\u5f97\u8d77\uff0cSSD \u662f\u4e00\u4e2a\u597d\u7684\u9009\u62e9\u3002<\/p>\n

\u00a0<\/p>\n

4\u3001\u5373\u4f7f\u6570\u636e\u4e2d\u5fc3\u4eec\u8fd1\u5728\u54ab\u5c3a\uff0c\u4e5f\u8981\u907f\u514d\u96c6\u7fa4\u8de8\u8d8a\u591a\u4e2a\u6570\u636e\u4e2d\u5fc3\u3002\u7edd\u5bf9\u8981\u907f\u514d\u96c6\u7fa4\u8de8\u8d8a\u5927\u7684\u5730\u7406\u8ddd\u79bb\u3002<\/p>\n

\u00a0<\/p>\n

5\u3001\u8bf7\u786e\u4fdd\u8fd0\u884c\u4f60\u5e94\u7528\u7a0b\u5e8f\u7684 JVM \u548c\u670d\u52a1\u5668\u7684 JVM \u662f\u5b8c\u5168\u4e00\u6837\u7684\u3002 \u5728Elasticsearch \u7684\u51e0\u4e2a\u5730\u65b9\uff0c\u4f7f\u7528 Java \u7684\u672c\u5730\u5e8f\u5217\u5316\u3002<\/p>\n

\u00a0<\/p>\n

6\u3001\u901a\u8fc7\u8bbe\u7f6e gateway.recover_after_nodes\u3001gateway.expected_nodes\u3001gateway.recover_after_time \u53ef\u4ee5\u5728\u96c6\u7fa4\u91cd\u542f\u7684\u65f6\u5019\u907f\u514d\u8fc7\u591a\u7684\u5206\u7247\u4ea4\u6362\uff0c\u8fd9\u53ef\u80fd\u4f1a\u8ba9\u6570\u636e\u6062\u590d\u4ece\u6570\u4e2a\u5c0f\u65f6\u7f29\u77ed\u4e3a\u51e0\u79d2\u949f\u3002<\/p>\n

\u00a0<\/p>\n

7\u3001Elasticsearch \u9ed8\u8ba4\u88ab\u914d\u7f6e\u4e3a\u4f7f\u7528\u5355\u64ad\u53d1\u73b0\uff0c\u4ee5\u9632\u6b62\u8282\u70b9\u65e0\u610f\u4e2d\u52a0\u5165\u96c6\u7fa4\u3002\u53ea\u6709\u5728\u540c\u4e00\u53f0\u673a\u5668\u4e0a\u8fd0\u884c\u7684\u8282\u70b9\u624d\u4f1a\u81ea\u52a8\u7ec4\u6210\u96c6\u7fa4\u3002\u6700\u597d\u4f7f\u7528\u5355\u64ad\u4ee3\u66ff\u7ec4\u64ad\u3002<\/p>\n

\u00a0<\/p>\n

8\u3001\u4e0d\u8981\u968f\u610f\u4fee\u6539\u5783\u573e\u56de\u6536\u5668\uff08CMS\uff09\u548c\u5404\u4e2a\u7ebf\u7a0b\u6c60\u7684\u5927\u5c0f\u3002<\/p>\n

\u00a0<\/p>\n

9\u3001\u628a\u4f60\u7684\u5185\u5b58\u7684\uff08\u5c11\u4e8e\uff09\u4e00\u534a\u7ed9 Lucene\uff08\u4f46\u4e0d\u8981\u8d85\u8fc7 32 GB\uff01\uff09\uff0c\u901a\u8fc7ES_HEAP_SIZE \u73af\u5883\u53d8\u91cf\u8bbe\u7f6e\u3002<\/p>\n

10\u3001\u5185\u5b58\u4ea4\u6362\u5230\u78c1\u76d8\u5bf9\u670d\u52a1\u5668\u6027\u80fd\u6765\u8bf4\u662f\u81f4\u547d\u7684\u3002\u5982\u679c\u5185\u5b58\u4ea4\u6362\u5230\u78c1\u76d8\u4e0a\uff0c\u4e00\u4e2a100 \u5fae\u79d2\u7684\u64cd\u4f5c\u53ef\u80fd\u53d8\u6210 10 \u6beb\u79d2\u3002 \u518d\u60f3\u60f3\u90a3\u4e48\u591a 10 \u5fae\u79d2\u7684\u64cd\u4f5c\u65f6\u5ef6\u7d2f\u52a0\u8d77\u6765\u3002 \u4e0d\u96be\u770b\u51fa swapping \u5bf9\u4e8e\u6027\u80fd\u662f\u591a\u4e48\u53ef\u6015\u3002<\/p>\n

\u00a0<\/p>\n

11\u3001Lucene \u4f7f\u7528\u4e86\u5927\u91cf \u7684\u6587\u4ef6\u3002\u540c\u65f6\uff0cElasticsearch \u5728\u8282\u70b9\u548c HTTP \u5ba2\u6237\u7aef\u4e4b\u95f4\u8fdb\u884c\u901a\u4fe1\u4e5f\u4f7f\u7528\u4e86\u5927\u91cf\u7684\u5957\u63a5\u5b57\u3002 \u6240\u6709\u8fd9\u4e00\u5207\u90fd\u9700\u8981\u8db3\u591f\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26\u3002\u4f60\u5e94\u8be5\u589e\u52a0\u4f60\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26\uff0c\u8bbe\u7f6e\u4e00\u4e2a\u5f88\u5927\u7684\u503c\uff0c\u5982 64,000\u3002<\/p>\n

\u00a0<\/p>\n

<strong>\u8865\u5145\uff1a\u7d22\u5f15\u9636\u6bb5\u6027\u80fd\u63d0\u5347\u65b9\u6cd5<\/strong><\/p>\n

\u00a0<\/p>\n

1\u3001\u4f7f\u7528\u6279\u91cf\u8bf7\u6c42\u5e76\u8c03\u6574\u5176\u5927\u5c0f\uff1a\u6bcf\u6b21\u6279\u91cf\u6570\u636e 5\u201315 MB \u5927\u662f\u4e2a\u4e0d\u9519\u7684\u8d77\u59cb\u70b9\u3002<\/p>\n

\u00a0<\/p>\n

2\u3001\u5b58\u50a8\uff1a\u4f7f\u7528 SSD<\/p>\n

\u00a0<\/p>\n

3\u3001\u6bb5\u548c\u5408\u5e76\uff1aElasticsearch \u9ed8\u8ba4\u503c\u662f 20 MB\/s\uff0c\u5bf9\u673a\u68b0\u78c1\u76d8\u5e94\u8be5\u662f\u4e2a\u4e0d\u9519\u7684\u8bbe\u7f6e\u3002\u5982\u679c\u4f60\u7528\u7684\u662f SSD\uff0c\u53ef\u4ee5\u8003\u8651\u63d0\u9ad8\u5230 100\u2013200 MB\/s\u3002\u5982\u679c\u4f60\u5728\u505a\u6279\u91cf\u5bfc\u5165\uff0c\u5b8c\u5168\u4e0d\u5728\u610f\u641c\u7d22\uff0c\u4f60\u53ef\u4ee5\u5f7b\u5e95\u5173\u6389\u5408\u5e76\u9650\u6d41\u3002\u53e6\u5916\u8fd8\u53ef\u4ee5\u589e\u52a0<\/p>\n

index.translog.flush_threshold_size \u8bbe\u7f6e\uff0c\u4ece\u9ed8\u8ba4\u7684 512 MB \u5230\u66f4\u5927\u4e00\u4e9b\u7684\u503c\uff0c\u6bd4\u5982 1 GB\uff0c\u8fd9\u53ef\u4ee5\u5728\u4e00\u6b21\u6e05\u7a7a\u89e6\u53d1\u7684\u65f6\u5019\u5728\u4e8b\u52a1\u65e5\u5fd7\u91cc\u79ef\u7d2f\u51fa\u66f4\u5927\u7684\u6bb5\u3002<\/p>\n

\u00a0<\/p>\n

4\u3001\u5982\u679c\u4f60\u7684\u641c\u7d22\u7ed3\u679c\u4e0d\u9700\u8981\u8fd1\u5b9e\u65f6\u7684\u51c6\u786e\u5ea6\uff0c\u8003\u8651\u628a\u6bcf\u4e2a\u7d22\u5f15\u7684index.refresh_interval \u6539\u5230 30s\u3002<\/p>\n

\u00a0<\/p>\n

5\u3001\u5982\u679c\u4f60\u5728\u505a\u5927\u6279\u91cf\u5bfc\u5165\uff0c\u8003\u8651\u901a\u8fc7\u8bbe\u7f6e index.number_of_replicas: 0 \u5173\u95ed\u526f\u672c\u3002<\/p>\n

\u00a0<\/p>\n

<pre><code> "“`
\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"

“`”   1\u300164 GB \u5185\u5b58\u7684\u673a\u5668\u662f\u975e\u5e38\u7406\u60f3\u7684\uff0c \u4f46\u662f 32 GB \u548c […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-39809","post","type-post","status-publish","format-standard","hentry","category-c"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/39809","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=39809"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/39809\/revisions"}],"predecessor-version":[{"id":39810,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/39809\/revisions\/39810"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=39809"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=39809"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=39809"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}