{"id":188208,"date":"2024-11-11T20:44:21","date_gmt":"2024-11-11T12:44:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/188208\/"},"modified":"2024-11-11T20:44:22","modified_gmt":"2024-11-11T12:44:22","slug":"%e7%b8%ae%e5%b0%8fredis%e7%a9%ba%e9%96%93%e6%b8%9b%e8%bc%95%e5%85%a7%e5%ad%98%e5%a3%93%e5%8a%9b%ef%bc%88redis%e7%a9%ba%e9%96%93%e4%b8%8d%e5%a4%a0%e6%80%8e%e9%ba%bc%e8%be%a6%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/188208\/","title":{"rendered":"\u7e2e\u5c0fRedis\u7a7a\u9593\u6e1b\u8f15\u5167\u5b58\u58d3\u529b\uff08redis\u7a7a\u9593\u4e0d\u5920\u600e\u9ebc\u8fa6\uff09"},"content":{"rendered":"<h1 id=\"%e7%b8%ae%e5%b0%8fredis%e7%a9%ba%e9%96%93%e6%b8%9b%e8%bc%95%e5%85%a7%e5%ad%98%e5%a3%93%e5%8a%9b%ef%bc%88redis%e7%a9%ba%e9%96%93%e4%b8%8d%e5%a4%a0%e6%80%8e%e9%ba%bc%e8%be%a6%ef%bc%89-vwmAcdafYz\">\u7e2e\u5c0fRedis\u7a7a\u9593\u6e1b\u8f15\u5167\u5b58\u58d3\u529b\uff08redis\u7a7a\u9593\u4e0d\u5920\u600e\u9ebc\u8fa6\uff09<\/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\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002\u7136\u800c\uff0c\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0cRedis\u7684\u5167\u5b58\u4f7f\u7528\u53ef\u80fd\u6703\u8fc5\u901f\u589e\u52a0\uff0c\u5c0e\u81f4\u5167\u5b58\u58d3\u529b\u904e\u5927\uff0c\u5f71\u97ff\u7cfb\u7d71\u6027\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u7e2e\u5c0fRedis\u7a7a\u9593\u4ee5\u6e1b\u8f15\u5167\u5b58\u58d3\u529b\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e4%ba%86%e8%a7%a3redis%e7%9a%84%e5%85%a7%e5%ad%98%e7%ae%a1%e7%90%86-vwmAcdafYz\">\u4e86\u89e3Redis\u7684\u5167\u5b58\u7ba1\u7406<\/h2>\n<p>Redis\u4f7f\u7528\u4e00\u7a2e\u7a31\u70ba\u300c\u5167\u5b58\u6620\u5c04\u300d\u7684\u6280\u8853\u4f86\u7ba1\u7406\u6578\u64da\uff0c\u9019\u610f\u5473\u8457\u6240\u6709\u6578\u64da\u90fd\u5b58\u5132\u5728\u5167\u5b58\u4e2d\u3002\u9019\u7a2e\u8a2d\u8a08\u4f7f\u5f97Redis\u80fd\u5920\u63d0\u4f9b\u6975\u5feb\u7684\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\uff0c\u4f46\u4e5f\u4f7f\u5f97\u5167\u5b58\u7684\u4f7f\u7528\u8b8a\u5f97\u81f3\u95dc\u91cd\u8981\u3002\u7576Redis\u7684\u5167\u5b58\u4f7f\u7528\u9054\u5230\u4e0a\u9650\u6642\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u6578\u64da\u4e1f\u5931\u6216\u6027\u80fd\u4e0b\u964d\u7684\u60c5\u6cc1\u3002<\/p>\n<h2 id=\"%e7%b8%ae%e5%b0%8fredis%e7%a9%ba%e9%96%93%e7%9a%84%e7%ad%96%e7%95%a5-vwmAcdafYz\">\u7e2e\u5c0fRedis\u7a7a\u9593\u7684\u7b56\u7565<\/h2>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e5%90%88%e9%81%a9%e7%9a%84%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-vwmAcdafYz\">1. \u4f7f\u7528\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb<\/h3>\n<p>Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u5167\u5b58\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u9700\u8981\u5b58\u5132\u5927\u91cf\u9375\u503c\u5c0d\u7684\u60c5\u6cc1\uff0c\u4f7f\u7528\u54c8\u5e0c\u7d50\u69cb\u800c\u4e0d\u662f\u5b57\u7b26\u4e32\u53ef\u4ee5\u7bc0\u7701\u5167\u5b58\uff0c\u56e0\u70ba\u54c8\u5e0c\u7d50\u69cb\u5728\u5b58\u5132\u5c0f\u9375\u503c\u5c0d\u6642\u66f4\u70ba\u9ad8\u6548\u3002<\/p>\n<pre><code>HSET user:1000 name \"Alice\" age 30\nHSET user:1001 name \"Bob\" age 25\n<\/code><\/pre>\n<h3 id=\"2-%e8%a8%ad%e7%bd%ae%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-vwmAcdafYz\">2. \u8a2d\u7f6e\u904e\u671f\u6642\u9593<\/h3>\n<p>Redis\u5141\u8a31\u70ba\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u9019\u6a23\u53ef\u4ee5\u81ea\u52d5\u6e05\u9664\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u3002\u901a\u904e\u5408\u7406\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u53ef\u4ee5\u6709\u6548\u91cb\u653e\u5167\u5b58\uff0c\u6e1b\u5c11\u5167\u5b58\u58d3\u529b\u3002<\/p>\n<pre><code>SET session:12345 \"data\" EX 3600\n<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e5%a3%93%e7%b8%ae%e6%8a%80%e8%a1%93-vwmAcdafYz\">3. \u4f7f\u7528\u58d3\u7e2e\u6280\u8853<\/h3>\n<p>\u5c0d\u65bc\u67d0\u4e9b\u6578\u64da\u985e\u578b\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u58d3\u7e2e\u6280\u8853\u4f86\u6e1b\u5c11\u5167\u5b58\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u7b2c\u4e09\u65b9\u5eab\u5c0d\u5b57\u7b26\u4e32\u9032\u884c\u58d3\u7e2e\uff0c\u7136\u5f8c\u5c07\u58d3\u7e2e\u5f8c\u7684\u6578\u64da\u5b58\u5132\u5728Redis\u4e2d\u3002\u9019\u6a23\u53ef\u4ee5\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u6e1b\u5c11\u5167\u5b58\u4f54\u7528\u3002<\/p>\n<h3 id=\"4-%e5%ae%9a%e6%9c%9f%e6%b8%85%e7%90%86%e7%84%a1%e7%94%a8%e6%95%b8%e6%93%9a-vwmAcdafYz\">4. \u5b9a\u671f\u6e05\u7406\u7121\u7528\u6578\u64da<\/h3>\n<p>\u5b9a\u671f\u6aa2\u67e5\u548c\u6e05\u7406\u7121\u7528\u7684\u6578\u64da\u662f\u4fdd\u6301Redis\u5167\u5b58\u5065\u5eb7\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u53ef\u4ee5\u4f7f\u7528Redis\u7684SCAN\u547d\u4ee4\u4f86\u904d\u6b77\u6578\u64da\uff0c\u4e26\u6839\u64da\u696d\u52d9\u9700\u6c42\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u9375\u3002<\/p>\n<pre><code>SCAN 0 MATCH user:* COUNT 100\n<\/code><\/pre>\n<h3 id=\"5-%e8%aa%bf%e6%95%b4redis%e9%85%8d%e7%bd%ae-vwmAcdafYz\">5. \u8abf\u6574Redis\u914d\u7f6e<\/h3>\n<p>Redis\u63d0\u4f9b\u4e86\u4e00\u4e9b\u914d\u7f6e\u9078\u9805\uff0c\u53ef\u4ee5\u5e6b\u52a9\u7ba1\u7406\u5167\u5b58\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u8abf\u6574maxmemory\u53c3\u6578\u4f86\u9650\u5236Redis\u7684\u6700\u5927\u5167\u5b58\u4f7f\u7528\uff0c\u4e26\u8a2d\u7f6emaxmemory-policy\u4f86\u6c7a\u5b9a\u7576\u9054\u5230\u5167\u5b58\u4e0a\u9650\u6642\u7684\u884c\u70ba\uff08\u5982\u9a45\u9010\u820a\u6578\u64da\uff09\u3002<\/p>\n<pre><code>CONFIG SET maxmemory 2gb\nCONFIG SET maxmemory-policy allkeys-lru\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-vwmAcdafYz\">\u7d50\u8ad6<\/h2>\n<p>\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0cRedis\u7684\u5167\u5b58\u7ba1\u7406\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u901a\u904e\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u3001\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3001\u4f7f\u7528\u58d3\u7e2e\u6280\u8853\u3001\u5b9a\u671f\u6e05\u7406\u7121\u7528\u6578\u64da\u4ee5\u53ca\u8abf\u6574Redis\u914d\u7f6e\uff0c\u53ef\u4ee5\u6709\u6548\u7e2e\u5c0fRedis\u7a7a\u9593\uff0c\u6e1b\u8f15\u5167\u5b58\u58d3\u529b\u3002\u9019\u4e9b\u7b56\u7565\u4e0d\u50c5\u80fd\u63d0\u9ad8\u7cfb\u7d71\u6027\u80fd\uff0c\u9084\u80fd\u78ba\u4fdd\u6578\u64da\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u9760\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\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u652f\u6301\u60a8\u7684Redis\u61c9\u7528\u7a0b\u5e8f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u7e2e\u5c0fRedis\u7a7a\u9593\u4ee5\u6e1b\u8f15\u5167\u5b58\u58d3\u529b\uff0c\u89e3\u6c7aRedis\u7a7a\u9593\u4e0d\u8db3\u7684\u554f\u984c\uff0c\u63d0\u5347\u7cfb\u7d71\u6548\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-188208","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188208","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=188208"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188208\/revisions"}],"predecessor-version":[{"id":188209,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188208\/revisions\/188209"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=188208"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=188208"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=188208"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}