{"id":162631,"date":"2024-11-04T16:42:19","date_gmt":"2024-11-04T08:42:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/162631\/"},"modified":"2024-11-04T16:42:20","modified_gmt":"2024-11-04T08:42:20","slug":"%e5%bb%ba%e6%90%ad%e5%bb%baredis%e7%b7%a9%e5%ad%98%e6%9c%8d%e5%8b%99%ef%bc%8c%e6%a5%b5%e9%80%9f%e9%81%8b%e8%a1%8c%e4%bd%a0%e7%9a%84%e7%a8%8b%e5%ba%8f%ef%bc%88redis%e7%b7%a9%e5%ad%98%e6%80%8e%e9%ba%bc","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/162631\/","title":{"rendered":"\u5efa\u642d\u5efaRedis\u7de9\u5b58\u670d\u52d9\uff0c\u6975\u901f\u904b\u884c\u4f60\u7684\u7a0b\u5e8f\uff08redis\u7de9\u5b58\u600e\u9ebc\u642d\uff09"},"content":{"rendered":"<h1 id=\"%e5%bb%ba%e6%90%ad%e5%bb%baredis%e7%b7%a9%e5%ad%98%e6%9c%8d%e5%8b%99%ef%bc%8c%e6%a5%b5%e9%80%9f%e9%81%8b%e8%a1%8c%e4%bd%a0%e7%9a%84%e7%a8%8b%e5%ba%8f%ef%bc%88redis%e7%b7%a9%e5%ad%98%e6%80%8e%e9%ba%bc-FgxQbElgDa\">\u5efa\u642d\u5efaRedis\u7de9\u5b58\u670d\u52d9\uff0c\u6975\u901f\u904b\u884c\u4f60\u7684\u7a0b\u5e8f\uff08redis\u7de9\u5b58\u600e\u9ebc\u642d\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6027\u80fd\u548c\u901f\u5ea6\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u96a8\u8457\u7528\u6236\u9700\u6c42\u7684\u589e\u52a0\uff0c\u958b\u767c\u8005\u9700\u8981\u5c0b\u627e\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u63d0\u5347\u61c9\u7528\u7684\u97ff\u61c9\u901f\u5ea6\u548c\u8655\u7406\u80fd\u529b\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff0c\u5df2\u7d93\u6210\u70ba\u8a31\u591a\u958b\u767c\u8005\u7684\u9996\u9078\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u642d\u5efaRedis\u7de9\u5b58\u670d\u52d9\uff0c\u4ee5\u63d0\u5347\u4f60\u7684\u7a0b\u5e8f\u904b\u884c\u901f\u5ea6\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-FgxQbElgDa\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u5b58\u5132\u7cfb\u7d71\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\u5b83\u901a\u5e38\u7528\u4f5c\u7de9\u5b58\u7cfb\u7d71\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u6578\u64da\u8b80\u53d6\u901f\u5ea6\uff0c\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u8ca0\u64d4\u3002Redis\u7684\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u9ad8\u6027\u80fd\uff1aRedis\u80fd\u5920\u6bcf\u79d2\u8655\u7406\u6578\u5341\u842c\u6b21\u7684\u8b80\u53d6\u548c\u5beb\u5165\u64cd\u4f5c\u3002<\/li>\n<li>\u6301\u4e45\u5316\uff1a\u652f\u6301\u5c07\u6578\u64da\u6301\u4e45\u5316\u5230\u78c1\u789f\uff0c\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li>\u5206\u4f48\u5f0f\uff1a\u652f\u6301\u4e3b\u5f9e\u8907\u88fd\u548c\u5206\u7247\uff0c\u80fd\u5920\u64f4\u5c55\u5230\u591a\u53f0\u4f3a\u670d\u5668\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e4%bd%bf%e7%94%a8redis%e4%bd%9c%e7%82%ba%e7%b7%a9%e5%ad%98%ef%bc%9f-FgxQbElgDa\">\u70ba\u4ec0\u9ebc\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\uff1f<\/h2>\n<p>\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\u7684\u4e3b\u8981\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u6e1b\u5c11\u5ef6\u9072\uff1a<\/strong>\u901a\u904e\u5c07\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0cRedis\u80fd\u5920\u986f\u8457\u6e1b\u5c11\u6578\u64da\u8b80\u53d6\u7684\u5ef6\u9072\u3002<\/li>\n<li><strong>\u6e1b\u8f15\u6578\u64da\u5eab\u8ca0\u64d4\uff1a<\/strong>\u5c07\u91cd\u8907\u7684\u67e5\u8a62\u7d50\u679c\u7de9\u5b58\u8d77\u4f86\uff0c\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8acb\u6c42\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u53ef\u64f4\u5c55\u6027\uff1a<\/strong>Redis\u7684\u5206\u4f48\u5f0f\u7279\u6027\u4f7f\u5f97\u61c9\u7528\u80fd\u5920\u8f15\u9b06\u64f4\u5c55\uff0c\u61c9\u5c0d\u9ad8\u6d41\u91cf\u7684\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%90%ad%e5%bb%baredis%e7%b7%a9%e5%ad%98%e6%9c%8d%e5%8b%99-FgxQbElgDa\">\u5982\u4f55\u642d\u5efaRedis\u7de9\u5b58\u670d\u52d9<\/h2>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%80%ef%bc%9a%e5%ae%89%e8%a3%9dredis-FgxQbElgDa\">\u6b65\u9a5f\u4e00\uff1a\u5b89\u88ddRedis<\/h3>\n<p>\u5728Linux\u7cfb\u7d71\u4e0a\u5b89\u88ddRedis\u975e\u5e38\u7c21\u55ae\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u5b89\u88dd\uff1a<\/p>\n<pre><code>sudo apt update\nsudo apt install redis-server<\/code><\/pre>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u555f\u52d5Redis\u670d\u52d9\uff1a<\/p>\n<pre><code>sudo systemctl start redis.service<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e9%85%8d%e7%bd%aeredis-FgxQbElgDa\">\u6b65\u9a5f\u4e8c\uff1a\u914d\u7f6eRedis<\/h3>\n<p>Redis\u7684\u914d\u7f6e\u6587\u4ef6\u901a\u5e38\u4f4d\u65bc\/etc\/redis\/redis.conf\u3002\u53ef\u4ee5\u6839\u64da\u9700\u8981\u9032\u884c\u8abf\u6574\uff0c\u4f8b\u5982\u8a2d\u7f6e\u6700\u5927\u5167\u5b58\u4f7f\u7528\u91cf\u3001\u6301\u4e45\u5316\u9078\u9805\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u914d\u7f6e\u9078\u9805\uff1a<\/p>\n<ul>\n<li><code>maxmemory<\/code>: \u8a2d\u7f6eRedis\u4f7f\u7528\u7684\u6700\u5927\u5167\u5b58\u3002<\/li>\n<li><code>maxmemory-policy<\/code>: \u8a2d\u7f6e\u7576\u9054\u5230\u6700\u5927\u5167\u5b58\u6642\u7684\u9a45\u9010\u7b56\u7565\u3002<\/li>\n<li><code>save<\/code>: \u8a2d\u7f6e\u6578\u64da\u6301\u4e45\u5316\u7684\u983b\u7387\u3002<\/li>\n<\/ul>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%89%ef%bc%9a%e4%bd%bf%e7%94%a8redis%e4%bd%9c%e7%82%ba%e7%b7%a9%e5%ad%98-FgxQbElgDa\">\u6b65\u9a5f\u4e09\uff1a\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58<\/h3>\n<p>\u5728\u61c9\u7528\u4e2d\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\u975e\u5e38\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Python\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u8a2d\u7f6e\u7de9\u5b58\nr.set('key', 'value')\n\n# \u7372\u53d6\u7de9\u5b58\nvalue = r.get('key')\nprint(value.decode('utf-8'))  # \u8f38\u51fa\uff1avalue<\/code><\/pre>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-FgxQbElgDa\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\u6642\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li>\u9078\u64c7\u5408\u9069\u7684\u7de9\u5b58\u7b56\u7565\uff0c\u4f8b\u5982LRU\uff08\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u6216TTL\uff08\u904e\u671f\u6642\u9593\uff09\u3002<\/li>\n<li>\u5b9a\u671f\u76e3\u63a7Redis\u7684\u6027\u80fd\uff0c\u78ba\u4fdd\u5176\u904b\u884c\u5728\u6700\u4f73\u72c0\u614b\u3002<\/li>\n<li>\u8003\u616e\u6578\u64da\u7684\u4e00\u81f4\u6027\uff0c\u78ba\u4fdd\u7de9\u5b58\u4e2d\u7684\u6578\u64da\u8207\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u4fdd\u6301\u540c\u6b65\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-FgxQbElgDa\">\u7e3d\u7d50<\/h2>\n<p>\u642d\u5efaRedis\u7de9\u5b58\u670d\u52d9\u80fd\u5920\u986f\u8457\u63d0\u5347\u61c9\u7528\u7684\u6027\u80fd\u548c\u97ff\u61c9\u901f\u5ea6\u3002\u901a\u904e\u7c21\u55ae\u7684\u5b89\u88dd\u548c\u914d\u7f6e\uff0c\u4f60\u53ef\u4ee5\u8f15\u9b06\u5730\u5c07Redis\u96c6\u6210\u5230\u4f60\u7684\u61c9\u7528\u4e2d\uff0c\u5f9e\u800c\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u8ca0\u64d4\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002\u5982\u679c\u4f60\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u4f60\u7684\u7a0b\u5e8f\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u642d\u5efa\u4f60\u7684Redis\u7de9\u5b58\u670d\u52d9\uff0c\u4eab\u53d7\u66f4\u5feb\u7684\u6578\u64da\u8655\u7406\u901f\u5ea6\u548c\u66f4\u9ad8\u7684\u53ef\u64f4\u5c55\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u642d\u5efaRedis\u7de9\u5b58\u670d\u52d9\uff0c\u63d0\u5347\u7a0b\u5e8f\u904b\u884c\u901f\u5ea6\uff0c\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u5b58\u53d6\uff0c\u512a\u5316\u6027\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-162631","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162631","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=162631"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162631\/revisions"}],"predecessor-version":[{"id":162632,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162631\/revisions\/162632"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=162631"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=162631"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=162631"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}