{"id":4372,"date":"2019-06-28T16:30:27","date_gmt":"2019-06-28T08:30:27","guid":{"rendered":"http:\/\/www.xttblog.com\/?p=4372"},"modified":"2019-06-28T16:30:27","modified_gmt":"2019-06-28T08:30:27","slug":"%e4%b8%80%e7%bd%91%e6%89%93%e5%b0%bdelasticsearch%e7%9a%84%e4%bc%98%e7%82%b9%ef%bc%8c%e4%bd%bf%e7%94%a8%e5%9c%ba%e6%99%af%ef%bc%8c%e5%85%a8%e6%96%87%e6%a3%80%e7%b4%a2%ef%bc%8c%e8%bf%91%e5%ae%9e","status":"publish","type":"post","link":"https:\/\/www.xttblog.com\/?p=4372","title":{"rendered":"\u4e00\u7f51\u6253\u5c3dElasticsearch\u7684\u4f18\u70b9\uff0c\u4f7f\u7528\u573a\u666f\uff0c\u5168\u6587\u68c0\u7d22\uff0c\u8fd1\u5b9e\u65f6\u7b49\u77e5\u8bc6\u70b9"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u5728\u5168\u6587\u641c\u7d22\u9886\u57df\uff0cElasticsearch \u5360\u636e\u4e86\u5927\u90e8\u5206\u7684\u6c5f\u5c71\uff0c\u8fd9\u4e5f\u5bfc\u81f4\u4e86\u5b83\u7684\u5e02\u503c\uff0c\u5c45\u9ad8\u4e0d\u4e0b\u3002\u4eca\u5929\u6211\u62bd\u4e2a\u65f6\u95f4\u518d\u8c08\u4e00\u8c08 Elasticsearch \u7684\u7279\u70b9\uff0c\u4f7f\u7528\u573a\u666f\uff0c\u5f00\u6e90\u4ea7\u54c1\u7b49\u5185\u5bb9\uff0c\u5e0c\u671b\u80fd\u591f\u65b9\u4fbf\u5927\u5bb6\u7406\u89e3\uff01<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u8c13\u7684\u5168\u6587\u68c0\u7d22\u662f\u6307\u8ba1\u7b97\u673a\u7d22\u5f15\u7a0b\u5e8f\u901a\u8fc7\u626b\u63cf\u6587\u7ae0\u4e2d\u7684\u6bcf\u4e00\u4e2a\u8bcd\uff0c\u5bf9\u6bcf\u4e00\u4e2a\u8bcd\u5efa\u7acb\u4e00\u4e2a\u7d22\u5f15\uff0c\u6307\u660e\u8be5\u8bcd\u5728\u6587\u7ae0\u4e2d\u51fa\u73b0\u7684\u6b21\u6570\u548c\u4f4d\u7f6e\uff0c\u5f53\u7528\u6237\u67e5\u8be2\u65f6\uff0c\u68c0\u7d22\u7a0b\u5e8f\u5c31\u6839\u636e\u4e8b\u5148\u5efa\u7acb\u7684\u7d22\u5f15\u8fdb\u884c\u67e5\u627e\uff0c\u5e76\u5c06\u67e5\u627e\u7684\u7ed3\u679c\u53cd\u9988\u7ed9\u7528\u6237\u7684\u68c0\u7d22\u65b9\u5f0f\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u7c7b\u4f3c\u4e8e\u901a\u8fc7\u5b57\u5178\u4e2d\u7684\u68c0\u7d22\u5b57\u8868\u67e5\u5b57\u7684\u8fc7\u7a0b\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/images.weserv.nl\/?url=https:\/\/ws2.sinaimg.cn\/large\/8fa5dcfcgy1g4gy18bw9tj20gm09j40r.jpg\" alt=\"\" \/><figcaption>BAT\u67b6\u6784\u5e08\u5e26\u4f60\u5b66 Elasticsearch<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u6839\u636e\u8fd9\u4e2a\u5168\u6587\u68c0\u7d22\u7684\u89e3\u91ca\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u731c\u6d4b\u51fa\u4e00\u4e9b\u5173\u4e8e\u5b83\u7684\u4f7f\u7528\u573a\u666f\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u641c\u7d22\u9886\u57df: \u767e\u5ea6\u3001\u8c37\u6b4c\uff0c\u5168\u6587\u68c0\u7d22\uff0c\u9ad8\u4eae\uff0c\u641c\u7d22\u63a8\u8350\u7b49\u3002<\/li><li>\u5185\u5bb9\u7f51\u7ad9: \u7528\u6237\u884c\u4e3a\u65e5\u5fd7(\u70b9\u51fb\u3001\u6d4f\u89c8\u3001\u6536\u85cf\u3001\u8bc4\u8bba) + \u793e\u4ea4\u7f51\u7edc\u6570\u636e\uff0c\u6570\u636e\u5206\u6790(\u5c06\u516c\u4f17\u5bf9\u6587\u7ae0\u7684\u53cd\u9988\u63d0\u4ea4\u81f3\u6587\u7ae0\u4f5c\u8005)\uff0c\u5305\u62ec\u7f51\u7ad9\u5185\u5bb9\u641c\u7d22\u7b49\u3002<\/li><li>Stack Overflow(IT\u6280\u672f\u8bba\u575b): \u5168\u6587\u68c0\u7d22\uff0c\u641c\u7d22\u76f8\u5173\u95ee\u9898\u548c\u7b54\u6848\u3002<\/li><li>GitHub(\u5f00\u6e90\u4ee3\u7801\u7ba1\u7406)\uff0c \u641c\u7d22\u7ba1\u7406\u5176\u6258\u7ba1\u7684\u4e0a\u5343\u4ebf\u884c\u4ee3\u7801\u3002<\/li><li>\u65e5\u5fd7\u6570\u636e\u5206\u6790: ELK\u6280\u672f\u6808(Elasticsearch + Logstash + Kibana)\u5bf9\u65e5\u5fd7\u6570\u636e\u8fdb\u884c\u91c7\u96c6\u548c\u5206\u6790\u3002<\/li><li>\u5546\u54c1\u4ef7\u683c\u76d1\u63a7\u7f51\u7ad9: \u7528\u6237\u8bbe\u5b9a\u67d0\u5546\u54c1\u7684\u4ef7\u683c\u9608\u503c\uff0c\u5f53\u4ef7\u683c\u4f4e\u4e8e\u8be5\u9608\u503c\u65f6\uff0c\u5411\u7528\u6237\u63a8\u9001\u964d\u4ef7\u6d88\u606f\u3002<\/li><li>BI\u7cfb\u7edf(Business Intelligence, \u5546\u4e1a\u667a\u80fd): \u5206\u6790\u67d0\u533a\u57df\u6700\u8fd1 3 \u5e74\u7684\u7528\u6237\u6d88\u8d39\u989d\u7684\u8d8b\u52bf\u3001\u7528\u6237\u7fa4\u4f53\u7684\u7ec4\u6210\u7ed3\u6784\u7b49\u3002<\/li><li>\u5176\u4ed6\u5e94\u7528: \u7535\u5546\u3001\u62db\u8058\u3001\u95e8\u6237\u7b49\u7f51\u7ad9\u7684\u5185\u90e8\u641c\u7d22\u670d\u52a1\uff0cIT\u7cfb\u7edf(OA\u3001CRM\u3001ERP\u7b49)\u7684\u5185\u90e8\u641c\u7d22\u670d\u52a1\u3001\u6570\u636e\u5206\u6790\u7b49\u3002<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u6839\u636e\u8fd9\u4e9b\u4f7f\u7528\u573a\u666f\uff0cElastic \u5f00\u53d1\u51fa\u4e86\u76f8\u5f53\u591a\u7684\u6536\u8d39\u548c\u514d\u8d39\u7684\u4ea7\u54c1\uff0c\u6bd4\u5982\uff1aBeats \u662f\u4e00\u4e2a\u4ee3\u7406\uff0c\u5c06\u4e0d\u540c\u7c7b\u578b\u7684\u6570\u636e\u53d1\u9001\u5230 Elasticsearch \u4e2d\uff1bShield \u63d0\u4f9b\u57fa\u4e8e\u89d2\u8272\u7684\u8bbf\u95ee\u63a7\u5236\u4e0e\u5ba1\u8ba1\uff0c\u52a0\u5bc6\u901a\u4fe1\u3001\u8ba4\u8bc1\u4fdd\u62a4\u6574\u4e2a ES \u7684\u6570\u636e\uff0c\u4e3a ES \u5e26\u6765\u4f01\u4e1a\u7ea7\u7684\u5b89\u5168\u6027\uff1bWatcher \u662f ES \u7684\u8b66\u62a5\u548c\u901a\u77e5\u5de5\u5177\uff0c\u68c0\u6d4b ES \u7684\u72b6\u6001\uff0c\u5728\u5f02\u5e38\u53d1\u751f\u65f6\u8fdb\u884c\u63d0\u9192\uff1bMarvel: \u662f ES \u7684\u7ba1\u7406\u548c\u76d1\u63a7\u5de5\u5177\uff0c\u68c0\u6d4b ES \u96c6\u7fa4\u7684\u7d22\u5f15\u548c\u8282\u70b9\u7684\u6d3b\u52a8\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6839\u636e\u8fd9\u4e9b\u4ea7\u54c1\uff0c\u53ef\u4ee5\u770b\u51fa\uff0c\u591a\u6570\u90fd\u662f\u6536\u8d39\u7684\u3002\u867d\u7136 Elasticsearch \u5f88\u597d\u7528\uff0c\u4f46\u662f\u5b83\u6bcf\u5e74\u4f1a\u7206\u53d1\u51fa\u975e\u5e38\u591a\u7684\u5b89\u5168\u95ee\u9898\u3002\u539f\u56e0\u662f\u5b83\u7684\u5b89\u5168\u6a21\u5757\u662f\u6536\u8d39\u7684\uff01<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u662f\uff0c\u8fd9\u5e76\u4e0d\u5f71\u54cd\u4eba\u4eec\u5b66\u4e60\u548c\u4f7f\u7528 Elasticsearch\uff0c\u56e0\u4e3a\u5b83\u5177\u5907\u4e86\u592a\u591a\u7684\u4f18\u70b9\u3002\u867d\u7136\u5b83\u7684\u5b89\u5168\u6a21\u5757\u6536\u8d39\uff0c\u4f46\u662f\u6211\u4eec\u4e5f\u53ef\u4ee5\u5b8c\u5168\u81ea\u5df1\u6765\u5b9e\u73b0\u5b83\u7684\u5b89\u5168\u4fdd\u62a4\uff0c\u9632\u6b62\u6570\u636e\u6cc4\u9732\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ES \u7684\u4f18\u70b9\uff0c\u603b\u7ed3\u4e86\u4e0b\u9762 5 \u6761\uff0c\u4f9b\u5927\u5bb6\u53c2\u8003\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u6a2a\u5411\u53ef\u6269\u5c55\u6027: \u4f5c\u4e3a\u5927\u578b\u5206\u5e03\u5f0f\u96c6\u7fa4\uff0c\u5f88\u5bb9\u6613\u5c31\u80fd\u6269\u5c55\u65b0\u7684\u670d\u52a1\u5668\u5230ES\u96c6\u7fa4\u4e2d\uff1b\u4e5f\u53ef\u8fd0\u884c\u5728\u5355\u673a\u4e0a\u4f5c\u4e3a\u8f7b\u91cf\u7ea7\u641c\u7d22\u5f15\u64ce\u4f7f\u7528\u3002<\/li><li>\u66f4\u4e30\u5bcc\u7684\u529f\u80fd: \u4e0e\u4f20\u7edf\u5173\u7cfb\u578b\u6570\u636e\u5e93\u76f8\u6bd4\uff0cES\u63d0\u4f9b\u4e86\u5168\u6587\u68c0\u7d22\u3001\u540c\u4e49\u8bcd\u5904\u7406\u3001\u76f8\u5173\u5ea6\u6392\u540d\u3001\u590d\u6742\u6570\u636e\u5206\u6790\u3001\u6d77\u91cf\u6570\u636e\u7684\u8fd1\u5b9e\u65f6\u5904\u7406\u7b49\u529f\u80fd\u3002<\/li><li>\u5206\u7247\u673a\u5236\u63d0\u4f9b\u66f4\u597d\u5730\u5206\u5e03\u6027: \u540c\u4e00\u4e2a\u7d22\u5f15\u88ab\u5206\u4e3a\u591a\u4e2a\u5206\u7247(Shard)\uff0c\u5229\u7528\u5206\u800c\u6cbb\u4e4b\u7684\u601d\u60f3\u63d0\u5347\u5904\u7406\u6548\u7387\u3002<\/li><li>\u9ad8\u53ef\u7528: \u63d0\u4f9b\u526f\u672c(Replica)\u673a\u5236\uff0c\u4e00\u4e2a\u5206\u7247\u53ef\u4ee5\u8bbe\u7f6e\u591a\u4e2a\u526f\u672c\uff0c\u5373\u4f7f\u5728\u67d0\u4e9b\u670d\u52a1\u5668\u5b95\u673a\u540e\uff0c\u96c6\u7fa4\u4ecd\u80fd\u6b63\u5e38\u5de5\u4f5c\u3002<\/li><li>\u5f00\u7bb1\u5373\u7528: \u63d0\u4f9b\u7b80\u5355\u6613\u7528\u7684 API\uff0c\u670d\u52a1\u7684\u642d\u5efa\u3001\u90e8\u7f72\u548c\u4f7f\u7528\u90fd\u5f88\u5bb9\u6613\u64cd\u4f5c\u3002<\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/images.weserv.nl\/?url=https:\/\/ws3.sinaimg.cn\/large\/8fa5dcfcgy1g4gy913wigj20go08wdh5.jpg\" alt=\"\" \/><figcaption>Redis\u3001HBase\u3001ElasticSearch\u4e4b\u95f4\u7684\u4f18\u7f3a\u70b9\u6bd4\u8f83<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">ES \u7684\u8fd9\u4e9b\u4f18\u70b9\u5bfc\u81f4\u4e86\uff0c\u5728\u5168\u6587\u68c0\u7d22\u3001\u7ed3\u6784\u5316\u68c0\u7d22\u3001\u6570\u636e\u5206\u6790\u3001\u6d77\u91cf\u6570\u636e\u7684\u8fd1\u5b9e\u65f6\u5904\u7406\u7b49\u9886\u57df\u5177\u6709\u5de8\u5927\u7684\u4f18\u52bf\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u9762\u6211\u7ed9\u5927\u5bb6\u8bf4\u4e00\u8bf4\uff0c\u5168\u6587\u68c0\u7d22\u3001\u7ed3\u6784\u5316\u68c0\u7d22\u3001\u6570\u636e\u5206\u6790\u4e09\u8005\u7684\u533a\u522b\u5427\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u5168\u6587\u68c0\u7d22: \u641c\u7d22\u5546\u54c1\u540d\u79f0\u5305\u542b&#8221;\u7f16\u7a0b\u601d\u60f3&#8221;\u7684\u5546\u54c1: select * from products where product_name like &#8220;%\u7f16\u7a0b\u601d\u60f3%&#8221;;<\/li><li>\u7ed3\u6784\u5316\u68c0\u7d22: \u641c\u7d22\u5546\u54c1\u5206\u7c7b\u4e3a&#8221;\u8ba1\u7b97\u673a\u79d1\u5b66&#8221;\u7684\u6240\u6709\u5546\u54c1: select * from products where category_id=&#8217;\u8ba1\u7b97\u673a\u79d1\u5b66&#8217;;<\/li><li>\u6570\u636e\u5206\u6790: \u5206\u6790\u6bcf\u4e00\u79cd\u5546\u54c1\u5206\u7c7b\u4e0b\u6709\u591a\u5c11\u4ef6\u5546\u54c1: select category_id, count(*) from products group by category_id;<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e9b Elasticsearch \u90fd\u53ef\u4ee5\u505a\uff0c\u800c\u4e14\u6027\u80fd\u6781\u5176\u9ad8\u6548\uff0c\u56e0\u4e3a\u5b83\u80fd\u63d0\u4f9b\u8fd1\u5b9e\u65f6\u7684\u641c\u7d22\u80fd\u529b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u975e\u8fd1\u5b9e\u65f6\u3001\u5b9e\u65f6\u3001\u8fd1\u5b9e\u65f6\u4e09\u8005\u4e4b\u95f4\u7684\u5173\u7cfb\u4e0e\u533a\u522b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u975e\u8fd1\u5b9e\u65f6: \u68c0\u7d22x\u4e2a\u6570\u636e\u8981\u82b1\u8d39\u5f88\u957f\u65f6\u95f4(\u8fd9\u5c31\u4e0d\u662f\u8fd1\u5b9e\u65f6\uff0c\u800c\u662f\u79bb\u7ebf\u6279\u5904\u7406, batch-processing)\u3002<\/li><li>\u5b9e\u65f6: \u6570\u636e\u7684\u5904\u7406\u4e0e\u54cd\u5e94\u90fd\u662f\u7acb\u5373\u5448\u73b0\u7684\uff0c\u51e0\u4e4e\u6ca1\u6709\u95f4\u9694\uff0c\u8fd9\u5728\u5927\u6570\u636e\u5e94\u7528\u573a\u666f\u4e0b\u662f\u5f88\u96be\u8fbe\u5230\u7684\u8981\u6c42\u3002<\/li><li>\u8fd1\u5b9e\u65f6(near real-time, NRT): \u5bf9\u6d77\u91cf\u6570\u636e\u8fdb\u884c\u641c\u7d22\u548c\u5206\u6790\u7684\u54cd\u5e94\u8017\u65f6\u63a7\u5236\u5728\u79d2\u7ea7\u4ee5\u5185\uff0c\u65b9\u53ef\u79f0\u4e3a\u8fd1\u5b9e\u65f6\u3002<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0a\uff0c\u5e0c\u671b\u80fd\u591f\u5e2e\u52a9\u5230\u6bcf\u4e00\u4f4d\u8bfb\u8005\uff01<\/p>\n<!-- <audio autoplay=\"autoplay\" height=\"100\" width=\"100\" hidden=\"true\"><source src=\"https:\/\/c.coka.la\/orAvPR.mp3\" type=\"audio\/mp3\"\/><\/audio><img decoding=\"async\" src=\"https:\/\/images.weserv.nl\/?url=https:\/\/ws3.sinaimg.cn\/large\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/> --><p><!-- <img decoding=\"async\" src=\"https:\/\/raw.githubusercontent.com\/xmt1139057136\/xttblog\/master\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/>--><img decoding=\"async\" src=\"https:\/\/saas.51autoparts.cn\/api\/admin\/sys-file\/oss\/file?fileName=84db51f8561e448f9a4fda2eff0811f9.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/><\/p><p>\u6700\u540e\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\u7684\u4e2a\u4eba\u5fae\u4fe1\u516c\u4f17\u53f7\uff1a\u4e1a\u4f59\u8349\uff08yyucao\uff09\uff01<b>\u53ef\u52a0\u4f5c\u8005\u5fae\u4fe1\u53f7\uff1a<font 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