{"id":165405,"date":"2024-11-05T12:12:33","date_gmt":"2024-11-05T04:12:33","guid":{"rendered":"https:\/\/server.hk\/cnblog\/165405\/"},"modified":"2024-11-05T12:12:34","modified_gmt":"2024-11-05T04:12:34","slug":"%e6%8e%a7%e5%88%b6redis%e6%95%b8%e6%93%9a%e5%ba%ab%e5%a2%9e%e9%95%b7%e6%b8%9b%e5%b0%91%e4%b8%8d%e5%bf%85%e8%a6%81%e7%9a%84%e6%b5%aa%e8%b2%bb%ef%bc%88%e6%b8%9b%e5%b0%91redis%e7%9a%84%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/165405\/","title":{"rendered":"\u63a7\u5236Redis\u6578\u64da\u5eab\u589e\u9577\u6e1b\u5c11\u4e0d\u5fc5\u8981\u7684\u6d6a\u8cbb\uff08\u6e1b\u5c11redis\u7684\u6578\u64da\u4e86\uff09"},"content":{"rendered":"<h1 id=\"%e6%8e%a7%e5%88%b6redis%e6%95%b8%e6%93%9a%e5%ba%ab%e5%a2%9e%e9%95%b7%e6%b8%9b%e5%b0%91%e4%b8%8d%e5%bf%85%e8%a6%81%e7%9a%84%e6%b5%aa%e8%b2%bb-IcCCIcNEyL\">\u63a7\u5236Redis\u6578\u64da\u5eab\u589e\u9577\u6e1b\u5c11\u4e0d\u5fc5\u8981\u7684\u6d6a\u8cbb<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\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\u3002\u7136\u800c\uff0c\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u5982\u4f55\u6709\u6548\u5730\u63a7\u5236Redis\u6578\u64da\u5eab\u7684\u589e\u9577\uff0c\u6e1b\u5c11\u4e0d\u5fc5\u8981\u7684\u6d6a\u8cbb\uff0c\u6210\u70ba\u4e86\u8a31\u591a\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u9700\u8981\u9762\u5c0d\u7684\u91cd\u8981\u8ab2\u984c\u3002<\/p>\n<h2 id=\"%e4%ba%86%e8%a7%a3redis%e7%9a%84%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-IcCCIcNEyL\">\u4e86\u89e3Redis\u7684\u6578\u64da\u7d50\u69cb<\/h2>\n<p>\u5728\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u63a7\u5236Redis\u6578\u64da\u5eab\u7684\u589e\u9577\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u4e86\u89e3Redis\u7684\u6578\u64da\u7d50\u69cb\u3002Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u6bcf\u7a2e\u6578\u64da\u985e\u578b\u90fd\u6709\u5176\u7279\u5b9a\u7684\u7528\u9014\u548c\u7279\u6027\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u53ef\u4ee5\u6709\u6548\u5730\u6e1b\u5c11\u5167\u5b58\u7684\u4f7f\u7528\u3002<\/p>\n<h2 id=\"%e5%ae%9a%e6%9c%9f%e6%b8%85%e7%90%86%e9%81%8e%e6%9c%9f%e6%95%b8%e6%93%9a-IcCCIcNEyL\">\u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da<\/h2>\n<p>Redis\u63d0\u4f9b\u4e86\u904e\u671f\u9375\u7684\u529f\u80fd\uff0c\u5141\u8a31\u7528\u6236\u8a2d\u7f6e\u9375\u7684\u751f\u5b58\u6642\u9593\uff08TTL\uff09\u3002\u4e00\u65e6TTL\u5230\u671f\uff0c\u8a72\u9375\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002\u70ba\u4e86\u6e1b\u5c11\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u6d6a\u8cbb\uff0c\u5efa\u8b70\u5b9a\u671f\u6aa2\u67e5\u548c\u6e05\u7406\u904e\u671f\u6578\u64da\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>SET mykey \"Hello\"\nEXPIRE mykey 10  # \u8a2d\u7f6emykey\u572810\u79d2\u5f8c\u904e\u671f\n<\/code><\/pre>\n<p>\u6b64\u5916\uff0cRedis\u9084\u63d0\u4f9b\u4e86\u5169\u7a2e\u904e\u671f\u7b56\u7565\uff1a\u5b9a\u671f\u522a\u9664\u548c\u60f0\u6027\u522a\u9664\u3002\u5b9a\u671f\u522a\u9664\u6703\u5728\u6bcf\u9694\u4e00\u6bb5\u6642\u9593\u5167\u96a8\u6a5f\u6aa2\u67e5\u4e26\u522a\u9664\u904e\u671f\u7684\u9375\uff0c\u800c\u60f0\u6027\u522a\u9664\u5247\u662f\u5728\u8a2a\u554f\u9375\u6642\u6aa2\u67e5\u5176\u662f\u5426\u904e\u671f\u3002\u6839\u64da\u5be6\u969b\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u7b56\u7565\uff0c\u53ef\u4ee5\u6709\u6548\u63a7\u5236\u6578\u64da\u7684\u589e\u9577\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e9%81%a9%e7%95%b6%e7%9a%84%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-IcCCIcNEyL\">\u4f7f\u7528\u9069\u7576\u7684\u6578\u64da\u7d50\u69cb<\/h2>\n<p>\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u5c0d\u65bc\u63a7\u5236Redis\u7684\u5167\u5b58\u4f7f\u7528\u81f3\u95dc\u91cd\u8981\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u9700\u8981\u5b58\u5132\u5927\u91cf\u9375\u503c\u5c0d\u7684\u5834\u666f\uff0c\u4f7f\u7528\u54c8\u5e0c\u7d50\u69cb\u800c\u4e0d\u662f\u5b57\u7b26\u4e32\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u5167\u5b58\u7684\u4f7f\u7528\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528\u54c8\u5e0c\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>HSET user:1000 name \"Alice\" age 30\nHSET user:1001 name \"Bob\" age 25\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u4f7f\u7528\u54c8\u5e0c\u7d50\u69cb\u53ef\u4ee5\u5c07\u591a\u500b\u5c6c\u6027\u5b58\u5132\u5728\u540c\u4e00\u500b\u9375\u4e0b\uff0c\u5f9e\u800c\u6e1b\u5c11\u5167\u5b58\u7684\u958b\u92b7\u3002<\/p>\n<h2 id=\"%e7%9b%a3%e6%8e%a7%e5%92%8c%e5%88%86%e6%9e%90%e5%85%a7%e5%ad%98%e4%bd%bf%e7%94%a8%e6%83%85%e6%b3%81-IcCCIcNEyL\">\u76e3\u63a7\u548c\u5206\u6790\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1<\/h2>\n<p>\u70ba\u4e86\u6709\u6548\u63a7\u5236Redis\u7684\u6578\u64da\u589e\u9577\uff0c\u5b9a\u671f\u76e3\u63a7\u548c\u5206\u6790\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u547d\u4ee4\u4f86\u6aa2\u67e5\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code>INFO memory\n<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u53ef\u4ee5\u986f\u793aRedis\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u5305\u62ec\u7e3d\u5167\u5b58\u3001\u5df2\u7528\u5167\u5b58\u548c\u6700\u5927\u5167\u5b58\u7b49\u4fe1\u606f\u3002\u901a\u904e\u9019\u4e9b\u6578\u64da\uff0c\u7cfb\u7d71\u7ba1\u7406\u54e1\u53ef\u4ee5\u53ca\u6642\u767c\u73fe\u5167\u5b58\u4f7f\u7528\u7684\u7570\u5e38\u60c5\u6cc1\uff0c\u4e26\u63a1\u53d6\u76f8\u61c9\u7684\u63aa\u65bd\u3002<\/p>\n<h2 id=\"%e8%a8%ad%e7%bd%ae%e5%90%88%e7%90%86%e7%9a%84%e5%85%a7%e5%ad%98%e9%99%90%e5%88%b6-IcCCIcNEyL\">\u8a2d\u7f6e\u5408\u7406\u7684\u5167\u5b58\u9650\u5236<\/h2>\n<p>Redis\u5141\u8a31\u7528\u6236\u8a2d\u7f6e\u6700\u5927\u5167\u5b58\u9650\u5236\uff0c\u7576\u9054\u5230\u8a72\u9650\u5236\u6642\uff0cRedis\u5c07\u6839\u64da\u914d\u7f6e\u7684\u9a45\u9010\u7b56\u7565\u81ea\u52d5\u522a\u9664\u9375\u3002\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u5167\u5b58\u6ea2\u51fa\u554f\u984c\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u914d\u7f6e\u4f86\u8a2d\u7f6e\u6700\u5927\u5167\u5b58\uff1a<\/p>\n<pre><code>CONFIG SET maxmemory 100mb\nCONFIG SET maxmemory-policy allkeys-lru\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u8a2d\u7f6e\u4e86\u6700\u5927\u5167\u5b58\u70ba100MB\uff0c\u4e26\u9078\u64c7\u4e86LRU\uff08\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7b56\u7565\u4f86\u9a45\u9010\u9375\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-IcCCIcNEyL\">\u7d50\u8ad6<\/h2>\n<p>\u63a7\u5236Redis\u6578\u64da\u5eab\u7684\u589e\u9577\uff0c\u6e1b\u5c11\u4e0d\u5fc5\u8981\u7684\u6d6a\u8cbb\uff0c\u662f\u4e00\u9805\u91cd\u8981\u7684\u4efb\u52d9\u3002\u901a\u904e\u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da\u3001\u4f7f\u7528\u9069\u7576\u7684\u6578\u64da\u7d50\u69cb\u3001\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u4ee5\u53ca\u8a2d\u7f6e\u5408\u7406\u7684\u5167\u5b58\u9650\u5236\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406Redis\u7684\u5167\u5b58\u4f7f\u7528\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u7ba1\u7406\u60a8\u7684\u6578\u64da\u5eab\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u61c9\u7528\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u548c\u9748\u6d3b\u7684\u8cc7\u6e90\u914d\u7f6e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6709\u6548\u63a7\u5236Redis\u6578\u64da\u5eab\u589e\u9577\uff0c\u6e1b\u5c11\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u6d6a\u8cbb\uff0c\u63d0\u5347\u6027\u80fd\u8207\u8cc7\u6e90\u5229\u7528\u7387\uff0c\u78ba\u4fdd\u7cfb\u7d71\u9ad8\u6548\u904b\u884c\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-165405","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/165405","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=165405"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/165405\/revisions"}],"predecessor-version":[{"id":165406,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/165405\/revisions\/165406"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=165405"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=165405"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=165405"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}