{"id":98176,"date":"2024-10-21T00:25:18","date_gmt":"2024-10-20T16:25:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98176\/"},"modified":"2024-10-21T00:25:18","modified_gmt":"2024-10-20T16:25:18","slug":"redis-%e6%9f%a5%e8%a9%a2%e6%8e%a2%e7%9f%a5%e8%a1%a8%e7%9a%84%e6%95%b8%e9%87%8f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98176\/","title":{"rendered":"Redis \u67e5\u8a62\u63a2\u77e5\u8868\u7684\u6578\u91cf"},"content":{"rendered":"<h1 id=\"redis-%e6%9f%a5%e8%a9%a2%e6%8e%a2%e7%9f%a5%e8%a1%a8%e7%9a%84%e6%95%b8%e9%87%8f-OGnhYAzlYo\">Redis \u67e5\u8a62\u63a2\u77e5\u8868\u7684\u6578\u91cf<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5305\u62ec\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u3002Redis \u7684\u6027\u80fd\u512a\u52e2\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u958b\u767c\u8005\u548c\u4f01\u696d\u7684\u9996\u9078\u3002\u7136\u800c\uff0c\u5c0d\u65bc\u4f7f\u7528 Redis \u7684\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u4e86\u89e3\u5982\u4f55\u67e5\u8a62\u548c\u7ba1\u7406\u6578\u64da\u8868\u7684\u6578\u91cf\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u5728 Redis \u4e2d\u67e5\u8a62\u63a2\u77e5\u8868\u7684\u6578\u91cf\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis-%e6%8e%a2%e7%9f%a5%e8%a1%a8%ef%bc%9f-OGnhYAzlYo\">\u4ec0\u9ebc\u662f Redis \u63a2\u77e5\u8868\uff1f<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u63a2\u77e5\u8868\uff08\u6216\u7a31\u70ba\u8cc7\u6599\u7d50\u69cb\uff09\u662f\u7528\u4f86\u5b58\u5132\u6578\u64da\u7684\u57fa\u672c\u55ae\u4f4d\u3002Redis \u652f\u6301\u591a\u7a2e\u8cc7\u6599\u7d50\u69cb\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u6bcf\u7a2e\u8cc7\u6599\u7d50\u69cb\u90fd\u6709\u5176\u7279\u5b9a\u7684\u7528\u9014\u548c\u7279\u6027\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u8cc7\u6599\u7d50\u69cb\u4f86\u5b58\u5132\u548c\u67e5\u8a62\u6578\u64da\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e8%a9%a2-redis-%e4%b8%ad%e7%9a%84%e8%b3%87%e6%96%99%e7%b5%90%e6%a7%8b%e6%95%b8%e9%87%8f-OGnhYAzlYo\">\u67e5\u8a62 Redis \u4e2d\u7684\u8cc7\u6599\u7d50\u69cb\u6578\u91cf<\/h2>\n<p>\u8981\u67e5\u8a62 Redis \u4e2d\u7684\u8cc7\u6599\u7d50\u69cb\u6578\u91cf\uff0c\u9996\u5148\u9700\u8981\u4e86\u89e3 Redis \u7684\u9375\uff08key\uff09\u662f\u5982\u4f55\u7d44\u7e54\u7684\u3002\u6bcf\u500b\u9375\u90fd\u53ef\u4ee5\u5c0d\u61c9\u4e00\u500b\u8cc7\u6599\u7d50\u69cb\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528 Redis \u63d0\u4f9b\u7684\u547d\u4ee4\u4f86\u7372\u53d6\u9375\u7684\u6578\u91cf\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8-scan-%e5%91%bd%e4%bb%a4-OGnhYAzlYo\">\u4f7f\u7528 SCAN \u547d\u4ee4<\/h3>\n<p>Redis \u63d0\u4f9b\u4e86 SCAN \u547d\u4ee4\u4f86\u904d\u6b77\u8cc7\u6599\u5eab\u4e2d\u7684\u9375\u3002\u9019\u500b\u547d\u4ee4\u4e0d\u6703\u4e00\u6b21\u6027\u8fd4\u56de\u6240\u6709\u7684\u9375\uff0c\u800c\u662f\u5206\u6279\u8fd4\u56de\uff0c\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u5728\u5927\u578b\u8cc7\u6599\u5eab\u4e2d\u9020\u6210\u6027\u80fd\u74f6\u9838\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 SCAN \u547d\u4ee4\u67e5\u8a62\u9375\u7684\u6578\u91cf\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; SCAN 0\n<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u8fd4\u56de\u4e00\u500b\u6e38\u6a19\u548c\u4e00\u7d44\u9375\u3002\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528\u8fd4\u56de\u7684\u6e38\u6a19\u4f86\u9032\u884c\u4e0b\u4e00\u6b21\u67e5\u8a62\uff0c\u76f4\u5230\u6e38\u6a19\u8fd4\u56de\u70ba 0\uff0c\u8868\u793a\u5df2\u7d93\u904d\u6b77\u5b8c\u6240\u6709\u7684\u9375\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8-dbsize-%e5%91%bd%e4%bb%a4-OGnhYAzlYo\">\u4f7f\u7528 DBSIZE \u547d\u4ee4<\/h3>\n<p>\u5982\u679c\u53ea\u9700\u8981\u7372\u53d6\u7576\u524d\u8cc7\u6599\u5eab\u4e2d\u9375\u7684\u7e3d\u6578\uff0c\u53ef\u4ee5\u4f7f\u7528 DBSIZE \u547d\u4ee4\u3002\u9019\u500b\u547d\u4ee4\u6703\u8fd4\u56de\u7576\u524d\u8cc7\u6599\u5eab\u4e2d\u9375\u7684\u6578\u91cf\uff0c\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; DBSIZE\n<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u4e00\u500b\u6574\u6578\uff0c\u8868\u793a\u7576\u524d\u8cc7\u6599\u5eab\u4e2d\u9375\u7684\u7e3d\u6578\u3002<\/p>\n<h2 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e6%9f%a5%e8%a9%a2%e7%89%b9%e5%ae%9a%e9%a1%9e%e5%9e%8b%e7%9a%84%e9%8d%b5-OGnhYAzlYo\">\u793a\u4f8b\uff1a\u67e5\u8a62\u7279\u5b9a\u985e\u578b\u7684\u9375<\/h2>\n<p>\u6709\u6642\u5019\uff0c\u958b\u767c\u8005\u53ef\u80fd\u53ea\u60f3\u67e5\u8a62\u7279\u5b9a\u985e\u578b\u7684\u9375\uff0c\u4f8b\u5982\u6240\u6709\u7684\u54c8\u5e0c\u9375\u3002\u9019\u6642\u53ef\u4ee5\u7d50\u5408\u4f7f\u7528 SCAN \u547d\u4ee4\u548c\u6a21\u5f0f\u5339\u914d\u4f86\u9054\u5230\u76ee\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; SCAN 0 MATCH myhash:* COUNT 100\n<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u8fd4\u56de\u6240\u6709\u4ee5 &#8220;myhash:&#8221; \u958b\u982d\u7684\u54c8\u5e0c\u9375\uff0c\u4e26\u9650\u5236\u6bcf\u6b21\u8fd4\u56de\u7684\u6578\u91cf\u70ba 100\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-OGnhYAzlYo\">\u7d50\u8ad6<\/h2>\n<p>\u4e86\u89e3\u5982\u4f55\u67e5\u8a62 Redis \u4e2d\u7684\u8cc7\u6599\u7d50\u69cb\u6578\u91cf\u5c0d\u65bc\u958b\u767c\u8005\u4f86\u8aaa\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u901a\u904e\u4f7f\u7528 SCAN \u548c DBSIZE \u547d\u4ee4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u548c\u76e3\u63a7 Redis \u4e2d\u7684\u6578\u64da\u3002\u9019\u4e0d\u50c5\u6709\u52a9\u65bc\u512a\u5316\u6027\u80fd\uff0c\u9084\u80fd\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684 Redis \u5be6\u4f8b\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728 Redis \u4e2d\u67e5\u8a62\u63a2\u77e5\u8868\u7684\u6578\u91cf\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u512a\u5316\u6027\u80fd\uff0c\u7c21\u5316\u64cd\u4f5c\u6d41\u7a0b\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-98176","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98176","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=98176"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98176\/revisions"}],"predecessor-version":[{"id":98177,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98176\/revisions\/98177"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98176"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98176"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98176"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}