{"id":185148,"date":"2024-11-10T19:08:20","date_gmt":"2024-11-10T11:08:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/185148\/"},"modified":"2024-11-10T19:08:21","modified_gmt":"2024-11-10T11:08:21","slug":"%e4%bd%bf%e7%94%a8redis%e5%84%aa%e5%8c%96%e7%b6%b2%e7%ab%99%e7%b7%a9%e5%ad%98%e7%ae%a1%e7%90%86%ef%bc%88redis%e8%a8%ad%e7%bd%ae%e6%b8%85%e7%90%86%e7%b7%a9%e5%ad%98%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/185148\/","title":{"rendered":"\u4f7f\u7528Redis\u512a\u5316\u7db2\u7ad9\u7de9\u5b58\u7ba1\u7406\uff08redis\u8a2d\u7f6e\u6e05\u7406\u7de9\u5b58\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8redis%e5%84%aa%e5%8c%96%e7%b6%b2%e7%ab%99%e7%b7%a9%e5%ad%98%e7%ae%a1%e7%90%86%ef%bc%88redis%e8%a8%ad%e7%bd%ae%e6%b8%85%e7%90%86%e7%b7%a9%e5%ad%98%ef%bc%89-SeFhcpZBCP\">\u4f7f\u7528Redis\u512a\u5316\u7db2\u7ad9\u7de9\u5b58\u7ba1\u7406\uff08redis\u8a2d\u7f6e\u6e05\u7406\u7de9\u5b58\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u7db2\u7ad9\u7684\u6027\u80fd\u548c\u97ff\u61c9\u901f\u5ea6\u5c0d\u65bc\u7528\u6236\u9ad4\u9a57\u81f3\u95dc\u91cd\u8981\u3002\u70ba\u4e86\u63d0\u9ad8\u7db2\u7ad9\u7684\u6548\u7387\uff0c\u8a31\u591a\u958b\u767c\u8005\u9078\u64c7\u4f7f\u7528\u7de9\u5b58\u6280\u8853\uff0c\u5176\u4e2dRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5df2\u6210\u70ba\u512a\u5316\u7db2\u7ad9\u7de9\u5b58\u7ba1\u7406\u7684\u71b1\u9580\u9078\u64c7\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Redis\u4f86\u512a\u5316\u7db2\u7ad9\u7684\u7de9\u5b58\u7ba1\u7406\uff0c\u4e26\u4ecb\u7d39Redis\u7684\u7de9\u5b58\u6e05\u7406\u8a2d\u7f6e\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-SeFhcpZBCP\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u5167\u5b58\u5b58\u53d6\u901f\u5ea6\uff0cRedis\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u5206\u6790\u7b49\u5834\u666f\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e4%bd%bf%e7%94%a8redis%e9%80%b2%e8%a1%8c%e7%b7%a9%e5%ad%98%e7%ae%a1%e7%90%86%ef%bc%9f-SeFhcpZBCP\">\u70ba\u4ec0\u9ebc\u4f7f\u7528Redis\u9032\u884c\u7de9\u5b58\u7ba1\u7406\uff1f<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u7684\u6578\u64da\u5b58\u53d6\u901f\u5ea6\u6975\u5feb\uff0c\u80fd\u5920\u5728\u6beb\u79d2\u7d1a\u5225\u5167\u5b8c\u6210\u8b80\u5beb\u64cd\u4f5c\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u7db2\u7ad9\u5c24\u70ba\u91cd\u8981\u3002<\/li>\n<li><strong>\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u6578\u64da\u985e\u578b\u4f86\u5b58\u5132\u7de9\u5b58\u6578\u64da\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>Redis\u63d0\u4f9b\u591a\u7a2e\u6301\u4e45\u5316\u6a5f\u5236\uff0c\u80fd\u5920\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u6062\u5fa9\u6578\u64da\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u9577\u671f\u4fdd\u5b58\u7684\u7de9\u5b58\u6578\u64da\u975e\u5e38\u6709\u7528\u3002<\/li>\n<li><strong>\u5206\u4f48\u5f0f\u652f\u6301\uff1a<\/strong>Redis\u652f\u6301\u4e3b\u5f9e\u8907\u88fd\u548c\u5206\u7247\uff0c\u80fd\u5920\u8f15\u9b06\u64f4\u5c55\u4ee5\u61c9\u5c0d\u9ad8\u6d41\u91cf\u7684\u7db2\u7ad9\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e7%b7%a9%e5%ad%98%e7%ae%a1%e7%90%86%e7%9a%84%e5%9f%ba%e6%9c%ac%e8%a8%ad%e7%bd%ae-SeFhcpZBCP\">Redis\u7de9\u5b58\u7ba1\u7406\u7684\u57fa\u672c\u8a2d\u7f6e<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u9032\u884c\u7de9\u5b58\u7ba1\u7406\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5b89\u88dd\u548c\u914d\u7f6eRedis\u3002\u4ee5\u4e0b\u662f\u57fa\u672c\u7684\u5b89\u88dd\u6b65\u9a5f\uff1a<\/p>\n<pre><code>sudo apt update\nsudo apt install redis-server\n<\/code><\/pre>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u53ef\u4ee5\u901a\u904e\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u4f86\u8a2d\u7f6eRedis\u7684\u57fa\u672c\u53c3\u6578\u3002\u914d\u7f6e\u6587\u4ef6\u901a\u5e38\u4f4d\u65bc \/etc\/redis\/redis.conf\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u914d\u7f6e\u9078\u9805\uff1a<\/p>\n<ul>\n<li><strong>bind\uff1a<\/strong>\u8a2d\u7f6eRedis\u670d\u52d9\u5668\u7684IP\u5730\u5740\uff0c\u9ed8\u8a8d\u70ba127.0.0.1\uff0c\u9019\u610f\u5473\u8457\u53ea\u6709\u672c\u5730\u53ef\u4ee5\u8a2a\u554f\u3002<\/li>\n<li><strong>port\uff1a<\/strong>\u8a2d\u7f6eRedis\u670d\u52d9\u5668\u7684\u7aef\u53e3\uff0c\u9ed8\u8a8d\u70ba6379\u3002<\/li>\n<li><strong>maxmemory\uff1a<\/strong>\u8a2d\u7f6eRedis\u7684\u6700\u5927\u5167\u5b58\u4f7f\u7528\u91cf\uff0c\u8d85\u904e\u6b64\u9650\u5236\u5f8c\u5c07\u6839\u64da\u914d\u7f6e\u7684\u6e05\u7406\u7b56\u7565\u6e05\u7406\u7de9\u5b58\u3002<\/li>\n<li><strong>appendonly\uff1a<\/strong>\u555f\u7528\u6301\u4e45\u5316\u9078\u9805\uff0c\u78ba\u4fdd\u6578\u64da\u4e0d\u6703\u56e0\u70ba\u670d\u52d9\u5668\u91cd\u555f\u800c\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e7%b7%a9%e5%ad%98%e6%b8%85%e7%90%86%e7%ad%96%e7%95%a5-SeFhcpZBCP\">Redis\u7de9\u5b58\u6e05\u7406\u7b56\u7565<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u9032\u884c\u7de9\u5b58\u7ba1\u7406\u6642\uff0c\u6e05\u7406\u904e\u671f\u7684\u7de9\u5b58\u6578\u64da\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u7de9\u5b58\u6e05\u7406\u7b56\u7565\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>\u5b9a\u671f\u6e05\u7406\uff1a<\/strong>Redis\u6703\u5b9a\u671f\u6aa2\u67e5\u904e\u671f\u7684\u9375\uff0c\u4e26\u5c07\u5176\u522a\u9664\u3002\u9019\u500b\u904e\u7a0b\u662f\u81ea\u52d5\u9032\u884c\u7684\uff0c\u958b\u767c\u8005\u53ea\u9700\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u5373\u53ef\u3002<\/li>\n<li><strong>\u60f0\u6027\u6e05\u7406\uff1a<\/strong>\u7576\u7528\u6236\u8a2a\u554f\u67d0\u500b\u9375\u6642\uff0c\u5982\u679c\u8a72\u9375\u5df2\u904e\u671f\uff0cRedis\u6703\u7acb\u5373\u5c07\u5176\u522a\u9664\u3002<\/li>\n<li><strong>\u6700\u5927\u5167\u5b58\u9650\u5236\uff1a<\/strong>\u7576Redis\u7684\u5167\u5b58\u4f7f\u7528\u91cf\u9054\u5230\u8a2d\u5b9a\u7684\u6700\u5927\u503c\u6642\uff0c\u6703\u6839\u64da\u914d\u7f6e\u7684\u7b56\u7565\uff08\u5982LRU\u3001LFU\u7b49\uff09\u81ea\u52d5\u522a\u9664\u4e00\u4e9b\u9375\u4ee5\u91cb\u653e\u5167\u5b58\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e8%a8%ad%e7%bd%ae%e7%b7%a9%e5%ad%98%e5%92%8c%e6%b8%85%e7%90%86%e7%ad%96%e7%95%a5-SeFhcpZBCP\">\u793a\u4f8b\uff1a\u8a2d\u7f6e\u7de9\u5b58\u548c\u6e05\u7406\u7b56\u7565<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728Redis\u4e2d\u8a2d\u7f6e\u7de9\u5b58\u548c\u6e05\u7406\u7b56\u7565\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\u670d\u52d9\u5668\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u8a2d\u7f6e\u4e00\u500b\u9375\u503c\u5c0d\uff0c\u4e26\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u70ba10\u79d2\nr.set('my_key', 'my_value', ex=10)\n\n# \u7372\u53d6\u9375\u7684\u503c\nvalue = r.get('my_key')\nprint(value)  # \u8f38\u51fa\uff1ab'my_value'\n\n# \u7b49\u5f8510\u79d2\u5f8c\uff0c\u9375\u5c07\u904e\u671f\nimport time\ntime.sleep(10)\n\n# \u518d\u6b21\u7372\u53d6\u9375\u7684\u503c\nvalue = r.get('my_key')\nprint(value)  # \u8f38\u51fa\uff1aNone\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-SeFhcpZBCP\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528Redis\u9032\u884c\u7db2\u7ad9\u7de9\u5b58\u7ba1\u7406\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u7db2\u7ad9\u7684\u6027\u80fd\u548c\u97ff\u61c9\u901f\u5ea6\u3002\u901a\u904e\u5408\u7406\u7684\u8a2d\u7f6e\u548c\u6e05\u7406\u7b56\u7565\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u7de9\u5b58\u6578\u64da\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u9ad8\u6548\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u70baRedis\u63d0\u4f9b\u7a69\u5b9a\u7684\u904b\u884c\u74b0\u5883\uff0c\u9032\u4e00\u6b65\u63d0\u5347\u7db2\u7ad9\u7684\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528Redis\u512a\u5316\u7db2\u7ad9\u7de9\u5b58\u7ba1\u7406\uff0c\u5b78\u7fd2\u5982\u4f55\u8a2d\u7f6e\u548c\u6e05\u7406\u7de9\u5b58\uff0c\u63d0\u9ad8\u7db2\u7ad9\u6027\u80fd\u548c\u97ff\u61c9\u901f\u5ea6\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-185148","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185148","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=185148"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185148\/revisions"}],"predecessor-version":[{"id":185149,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185148\/revisions\/185149"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=185148"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=185148"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=185148"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}