{"id":98078,"date":"2024-10-20T23:35:17","date_gmt":"2024-10-20T15:35:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98078\/"},"modified":"2024-10-20T23:35:18","modified_gmt":"2024-10-20T15:35:18","slug":"redis-%e6%9f%a5%e7%9c%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e5%90%8d%e4%b8%80%e6%ad%a5%e6%ad%a5%e6%b7%b1%e5%85%a5%e6%8e%a2%e7%b4%a2","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98078\/","title":{"rendered":"Redis \u67e5\u770b\u6578\u64da\u5eab\u540d\u4e00\u6b65\u6b65\u6df1\u5165\u63a2\u7d22"},"content":{"rendered":"<h1 id=\"redis-%e6%9f%a5%e7%9c%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e5%90%8d%e4%b8%80%e6%ad%a5%e6%ad%a5%e6%b7%b1%e5%85%a5%e6%8e%a2%e7%b4%a2-lJzPHZNjZF\">Redis \u67e5\u770b\u6578\u64da\u5eab\u540d\u4e00\u6b65\u6b65\u6df1\u5165\u63a2\u7d22<\/h1>\n<p>Redis \u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5b58\u5132\u7b49\u5834\u666f\u3002\u5c0d\u65bc\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u4e86\u89e3\u5982\u4f55\u67e5\u770b\u548c\u7ba1\u7406 Redis \u6578\u64da\u5eab\u540d\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u4e00\u6b65\u6b65\u6df1\u5165\u63a2\u7d22\u5982\u4f55\u5728 Redis \u4e2d\u67e5\u770b\u6578\u64da\u5eab\u540d\u53ca\u5176\u76f8\u95dc\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis-%e6%95%b8%e6%93%9a%e5%ba%ab-lJzPHZNjZF\">\u4ec0\u9ebc\u662f Redis \u6578\u64da\u5eab<\/h2>\n<p>Redis \u652f\u6301\u591a\u500b\u6578\u64da\u5eab\uff0c\u9ed8\u8a8d\u60c5\u6cc1\u4e0b\uff0cRedis \u63d0\u4f9b 16 \u500b\u6578\u64da\u5eab\uff0c\u7de8\u865f\u5f9e 0 \u5230 15\u3002\u6bcf\u500b\u6578\u64da\u5eab\u90fd\u662f\u7368\u7acb\u7684\uff0c\u9019\u610f\u5473\u8457\u5728\u4e00\u500b\u6578\u64da\u5eab\u4e2d\u5b58\u5132\u7684\u6578\u64da\u4e0d\u6703\u5f71\u97ff\u5230\u5176\u4ed6\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e7%9c%8b%e7%95%b6%e5%89%8d%e6%95%b8%e6%93%9a%e5%ba%ab-lJzPHZNjZF\">\u67e5\u770b\u7576\u524d\u6578\u64da\u5eab<\/h2>\n<p>\u8981\u67e5\u770b\u7576\u524d\u4f7f\u7528\u7684\u6578\u64da\u5eab\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>SELECT <\/code><\/pre>\n<p>\u5176\u4e2d\uff0c \u662f\u6578\u64da\u5eab\u7684\u7de8\u865f\u3002\u4f8b\u5982\uff0c\u5982\u679c\u8981\u9078\u64c7\u6578\u64da\u5eab 1\uff0c\u53ef\u4ee5\u8f38\u5165\uff1a<\/p>\n<pre><code>SELECT 1<\/code><\/pre>\n<p>\u57f7\u884c\u6b64\u547d\u4ee4\u5f8c\uff0cRedis \u5c07\u5207\u63db\u5230\u6307\u5b9a\u7684\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e7%9c%8b%e6%89%80%e6%9c%89%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e9%8d%b5-lJzPHZNjZF\">\u67e5\u770b\u6240\u6709\u6578\u64da\u5eab\u7684\u9375<\/h2>\n<p>\u8981\u67e5\u770b\u7576\u524d\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u9375\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>KEYS *<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u8fd4\u56de\u7576\u524d\u6578\u64da\u5eab\u4e2d\u6240\u6709\u7684\u9375\u3002\u5982\u679c\u4f60\u60f3\u67e5\u770b\u7279\u5b9a\u6a21\u5f0f\u7684\u9375\uff0c\u53ef\u4ee5\u4f7f\u7528\u901a\u914d\u7b26\u3002\u4f8b\u5982\uff0c\u67e5\u770b\u4ee5 &#8220;user:&#8221; \u958b\u982d\u7684\u6240\u6709\u9375\uff1a<\/p>\n<pre><code>KEYS user:*<\/code><\/pre>\n<h2 id=\"%e5%88%87%e6%8f%9b%e6%95%b8%e6%93%9a%e5%ba%ab-lJzPHZNjZF\">\u5207\u63db\u6578\u64da\u5eab<\/h2>\n<p>\u5982\u524d\u6240\u8ff0\uff0cRedis \u9ed8\u8a8d\u6709 16 \u500b\u6578\u64da\u5eab\u3002\u8981\u5207\u63db\u5230\u5176\u4ed6\u6578\u64da\u5eab\uff0c\u53ef\u4ee5\u4f7f\u7528 SELECT \u547d\u4ee4\u3002\u4ee5\u4e0b\u662f\u5207\u63db\u5230\u6578\u64da\u5eab 2 \u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>SELECT 2<\/code><\/pre>\n<p>\u5207\u63db\u5f8c\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528 KEYS \u547d\u4ee4\u67e5\u770b\u8a72\u6578\u64da\u5eab\u4e2d\u7684\u9375\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e7%9c%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e7%b5%b1%e8%a8%88%e4%bf%a1%e6%81%af-lJzPHZNjZF\">\u67e5\u770b\u6578\u64da\u5eab\u7684\u7d71\u8a08\u4fe1\u606f<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u4e00\u500b\u547d\u4ee4\u4f86\u67e5\u770b\u6578\u64da\u5eab\u7684\u7d71\u8a08\u4fe1\u606f\uff0c\u9019\u5c0d\u65bc\u76e3\u63a7\u548c\u512a\u5316\u6027\u80fd\u975e\u5e38\u6709\u7528\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>INFO keyspace<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u8fd4\u56de\u6bcf\u500b\u6578\u64da\u5eab\u7684\u9375\u6578\u91cf\u548c\u904e\u671f\u9375\u7684\u6578\u91cf\u3002\u4f8b\u5982\uff0c\u8fd4\u56de\u7684\u7d50\u679c\u53ef\u80fd\u5982\u4e0b\uff1a<\/p>\n<pre><code># Keyspace\ndb0:keys=2,expires=0,avg_ttl=0\ndb1:keys=3,expires=1,avg_ttl=1000\n<\/code><\/pre>\n<p>\u9019\u8868\u793a db0 \u4e2d\u6709 2 \u500b\u9375\uff0cdb1 \u4e2d\u6709 3 \u500b\u9375\uff0c\u5176\u4e2d db1 \u6709 1 \u500b\u904e\u671f\u9375\u3002<\/p>\n<h2 id=\"%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%9a%84%e9%8d%b5-lJzPHZNjZF\">\u522a\u9664\u6578\u64da\u5eab\u4e2d\u7684\u9375<\/h2>\n<p>\u5982\u679c\u9700\u8981\u522a\u9664\u6578\u64da\u5eab\u4e2d\u7684\u67d0\u500b\u9375\uff0c\u53ef\u4ee5\u4f7f\u7528 DEL \u547d\u4ee4\uff1a<\/p>\n<pre><code>DEL <\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u522a\u9664\u540d\u70ba &#8220;user:1001&#8221; \u7684\u9375\uff1a<\/p>\n<pre><code>DEL user:1001<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-lJzPHZNjZF\">\u7e3d\u7d50<\/h2>\n<p>\u5728 Redis \u4e2d\u67e5\u770b\u548c\u7ba1\u7406\u6578\u64da\u5eab\u540d\u53ca\u5176\u9375\u662f\u958b\u767c\u8005\u5fc5\u5099\u7684\u6280\u80fd\u3002\u901a\u904e\u4f7f\u7528 SELECT\u3001KEYS \u548c INFO \u7b49\u547d\u4ee4\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5730\u63a2\u7d22\u548c\u7ba1\u7406 Redis \u6578\u64da\u5eab\u3002\u9019\u4e9b\u64cd\u4f5c\u4e0d\u50c5\u6709\u52a9\u65bc\u6578\u64da\u7684\u7d44\u7e54\u548c\u7ba1\u7406\uff0c\u9084\u80fd\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\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 Redis\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f\u9700\u8981\u9ad8\u6027\u80fd\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9084\u662f\u9748\u6d3b\u7684 <a href=\"https:\/\/server.hk\">\u4e91\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u63a2\u7d22Redis\uff0c\u5b78\u7fd2\u5982\u4f55\u67e5\u770b\u6578\u64da\u5eab\u540d\u7a31\uff0c\u638c\u63e1\u6578\u64da\u7ba1\u7406\u7684\u6bcf\u4e00\u6b65\uff0c\u63d0\u5347\u60a8\u7684\u6578\u64da\u64cd\u4f5c\u6280\u80fd\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-98078","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98078","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=98078"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98078\/revisions"}],"predecessor-version":[{"id":98079,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98078\/revisions\/98079"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98078"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98078"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98078"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}