{"id":152983,"date":"2024-11-02T03:39:19","date_gmt":"2024-11-01T19:39:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/152983\/"},"modified":"2024-11-02T03:39:20","modified_gmt":"2024-11-01T19:39:20","slug":"%e5%a4%84%e7%90%86%e6%8a%80%e5%b7%a7%e5%a4%84%e7%90%86-redis-%e7%b7%a9%e5%ad%98%e5%87%ba%e9%8c%af%e7%9a%84%e5%b0%8f%e6%8a%80%e5%b7%a7%ef%bc%88redis-%e7%b7%a9%e5%ad%98%e7%9a%84%e9%8c%af%e8%aa%a4","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/152983\/","title":{"rendered":"\u5904\u7406\u6280\u5de7\u5904\u7406 Redis \u7de9\u5b58\u51fa\u932f\u7684\u5c0f\u6280\u5de7\uff08Redis \u7de9\u5b58\u7684\u932f\u8aa4\uff09"},"content":{"rendered":"<h1 id=\"%e8%99%95%e7%90%86%e6%8a%80%e5%b7%a7%e8%99%95%e7%90%86-redis-%e7%b7%a9%e5%ad%98%e5%87%ba%e9%8c%af%e7%9a%84%e5%b0%8f%e6%8a%80%e5%b7%a7%ef%bc%88redis-%e7%b7%a9%e5%ad%98%e7%9a%84%e9%8c%af%e8%aa%a4-bgfGlYgwZk\">\u8655\u7406\u6280\u5de7\u8655\u7406 Redis \u7de9\u5b58\u51fa\u932f\u7684\u5c0f\u6280\u5de7\uff08Redis \u7de9\u5b58\u7684\u932f\u8aa4\uff09<\/h1>\n<p>Redis \u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u5834\u666f\u3002\u7136\u800c\uff0c\u5728\u4f7f\u7528 Redis \u4f5c\u70ba\u7de9\u5b58\u6642\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u548c\u554f\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4e00\u4e9b\u5e38\u898b\u7684 Redis \u7de9\u5b58\u932f\u8aa4\u53ca\u5176\u8655\u7406\u6280\u5de7\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u6709\u6548\u5730\u7ba1\u7406\u548c\u6392\u9664\u6545\u969c\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e7%9a%84-redis-%e7%b7%a9%e5%ad%98%e9%8c%af%e8%aa%a4-bgfGlYgwZk\">\u5e38\u898b\u7684 Redis \u7de9\u5b58\u932f\u8aa4<\/h2>\n<ul>\n<li><strong>\u9023\u63a5\u554f\u984c\uff1a<\/strong>Redis \u670d\u52d9\u5668\u7121\u6cd5\u9023\u63a5\uff0c\u53ef\u80fd\u662f\u56e0\u70ba\u670d\u52d9\u5668\u672a\u555f\u52d5\u6216\u7db2\u7d61\u554f\u984c\u3002<\/li>\n<li><strong>\u6578\u64da\u904e\u671f\uff1a<\/strong>\u7de9\u5b58\u7684\u6578\u64da\u5728\u9810\u5b9a\u7684\u904e\u671f\u6642\u9593\u5f8c\u81ea\u52d5\u522a\u9664\uff0c\u5c0e\u81f4\u67e5\u8a62\u5931\u6557\u3002<\/li>\n<li><strong>\u5167\u5b58\u4e0d\u8db3\uff1a<\/strong>\u7576 Redis \u7684\u5167\u5b58\u4f7f\u7528\u9054\u5230\u4e0a\u9650\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u4e1f\u5931\u6216\u7121\u6cd5\u5beb\u5165\u65b0\u6578\u64da\u3002<\/li>\n<li><strong>\u6578\u64da\u4e0d\u4e00\u81f4\uff1a<\/strong>\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u7de9\u5b58\u4e2d\u7684\u6578\u64da\u53ef\u80fd\u8207\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u4e0d\u4e00\u81f4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%99%95%e7%90%86%e6%8a%80%e5%b7%a7-bgfGlYgwZk\">\u8655\u7406\u6280\u5de7<\/h2>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e9%80%a3%e6%8e%a5%e5%95%8f%e9%a1%8c-bgfGlYgwZk\">1. \u6aa2\u67e5\u9023\u63a5\u554f\u984c<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd Redis \u670d\u52d9\u5668\u6b63\u5728\u904b\u884c\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5 Redis \u670d\u52d9\u7684\u72c0\u614b\uff1a<\/p>\n<pre><code>redis-cli ping<\/code><\/pre>\n<p>\u5982\u679c\u8fd4\u56de <code>PONG<\/code>\uff0c\u5247\u8868\u793a\u670d\u52d9\u5668\u6b63\u5e38\u904b\u884c\u3002\u5982\u679c\u7121\u6cd5\u9023\u63a5\uff0c\u8acb\u6aa2\u67e5\u9632\u706b\u7246\u8a2d\u7f6e\u548c\u7db2\u7d61\u914d\u7f6e\u3002<\/p>\n<h3 id=\"2-%e8%a8%ad%e5%ae%9a%e5%90%88%e7%90%86%e7%9a%84%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-bgfGlYgwZk\">2. \u8a2d\u5b9a\u5408\u7406\u7684\u904e\u671f\u6642\u9593<\/h3>\n<p>\u70ba\u4e86\u907f\u514d\u6578\u64da\u904e\u671f\u5c0e\u81f4\u7684\u67e5\u8a62\u5931\u6557\uff0c\u958b\u767c\u8005\u61c9\u6839\u64da\u696d\u52d9\u9700\u6c42\u8a2d\u5b9a\u5408\u7406\u7684\u904e\u671f\u6642\u9593\u3002\u53ef\u4ee5\u4f7f\u7528 <code>EXPIRE<\/code> \u547d\u4ee4\u4f86\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>EXPIRE mykey 300<\/code><\/pre>\n<p>\u9019\u5c07\u4f7f <code>mykey<\/code> \u5728 300 \u79d2\u5f8c\u904e\u671f\u3002\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u8abf\u6574\u904e\u671f\u6642\u9593\uff0c\u4ee5\u5e73\u8861\u7de9\u5b58\u7684\u6709\u6548\u6027\u548c\u6578\u64da\u7684\u65b0\u9bae\u5ea6\u3002<\/p>\n<h3 id=\"3-%e7%9b%a3%e6%8e%a7%e5%85%a7%e5%ad%98%e4%bd%bf%e7%94%a8%e6%83%85%e6%b3%81-bgfGlYgwZk\">3. \u76e3\u63a7\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1<\/h3>\n<p>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u76e3\u63a7\u5de5\u5177\u4f86\u6aa2\u67e5\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u3002\u53ef\u4ee5\u4f7f\u7528 <code>INFO memory<\/code> \u547d\u4ee4\u4f86\u67e5\u770b\u5167\u5b58\u7684\u4f7f\u7528\u72c0\u6cc1\uff1a<\/p>\n<pre><code>INFO memory<\/code><\/pre>\n<p>\u5982\u679c\u767c\u73fe\u5167\u5b58\u4f7f\u7528\u63a5\u8fd1\u4e0a\u9650\uff0c\u53ef\u4ee5\u8003\u616e\u8abf\u6574 <code>maxmemory<\/code> \u8a2d\u7f6e\uff0c\u6216\u4f7f\u7528 <code>maxmemory-policy<\/code> \u4f86\u9078\u64c7\u5408\u9069\u7684\u9a45\u9010\u7b56\u7565\uff0c\u4f8b\u5982 <code>volatile-lru<\/code> \u6216 <code>allkeys-lru<\/code>\u3002<\/p>\n<h3 id=\"4-%e7%a2%ba%e4%bf%9d%e6%95%b8%e6%93%9a%e4%b8%80%e8%87%b4%e6%80%a7-bgfGlYgwZk\">4. \u78ba\u4fdd\u6578\u64da\u4e00\u81f4\u6027<\/h3>\n<p>\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u6578\u64da\u4e00\u81f4\u6027\u662f\u4e00\u500b\u91cd\u8981\u554f\u984c\u3002\u53ef\u4ee5\u8003\u616e\u4f7f\u7528 <code>WATCH<\/code> \u547d\u4ee4\u4f86\u76e3\u63a7\u9375\u7684\u8b8a\u5316\uff0c\u4e26\u5728\u66f4\u65b0\u6578\u64da\u6642\u9032\u884c\u6aa2\u67e5\uff1a<\/p>\n<pre><code>\nWATCH mykey\n# \u8b80\u53d6\u6578\u64da\nval = GET mykey\n# \u66f4\u65b0\u6578\u64da\nMULTI\nSET mykey new_value\nEXEC\n<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u5728\u66f4\u65b0\u904e\u7a0b\u4e2d\uff0c\u5982\u679c <code>mykey<\/code> \u88ab\u5176\u4ed6\u64cd\u4f5c\u4fee\u6539\uff0c\u5247\u66f4\u65b0\u5c07\u5931\u6557\uff0c\u5f9e\u800c\u907f\u514d\u6578\u64da\u4e0d\u4e00\u81f4\u7684\u554f\u984c\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-bgfGlYgwZk\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u4f7f\u7528 Redis \u4f5c\u70ba\u7de9\u5b58\u6642\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u548c\u6311\u6230\u3002\u901a\u904e\u6aa2\u67e5\u9023\u63a5\u554f\u984c\u3001\u8a2d\u5b9a\u5408\u7406\u7684\u904e\u671f\u6642\u9593\u3001\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u4ee5\u53ca\u78ba\u4fdd\u6578\u64da\u4e00\u81f4\u6027\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u8655\u7406\u9019\u4e9b\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u548c\u7a69\u5b9a\u7684\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\u5c07\u662f\u660e\u667a\u7684\u9078\u64c7\uff0c\u56e0\u70ba\u5b83\u80fd\u63d0\u4f9b\u7a69\u5b9a\u7684\u6027\u80fd\u548c\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u638c\u63e1\u8655\u7406 Redis \u7de9\u5b58\u932f\u8aa4\u7684\u5c0f\u6280\u5de7\uff0c\u63d0\u5347\u7cfb\u7d71\u7a69\u5b9a\u6027\uff0c\u78ba\u4fdd\u6578\u64da\u4e00\u81f4\u6027\uff0c\u512a\u5316\u6027\u80fd\uff0c\u907f\u514d\u5e38\u898b\u554f\u984c\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-152983","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152983","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=152983"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152983\/revisions"}],"predecessor-version":[{"id":152984,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152983\/revisions\/152984"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=152983"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=152983"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=152983"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}