{"id":190682,"date":"2024-11-12T14:37:17","date_gmt":"2024-11-12T06:37:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/190682\/"},"modified":"2024-11-12T14:37:18","modified_gmt":"2024-11-12T06:37:18","slug":"%e4%ba%94%e6%ad%a5%e6%90%9e%e5%ae%9aredis%e6%80%8e%e6%a8%a3%e6%b8%85%e7%90%86%e4%bd%94%e7%94%a8%e5%85%a7%e5%ad%98%ef%bc%88redis%e6%b8%85%e9%99%a4%e4%bd%94%e7%94%a8%e5%85%a7%e5%ad%98%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/190682\/","title":{"rendered":"\u4e94\u6b65\u641e\u5b9aRedis\u600e\u6a23\u6e05\u7406\u4f54\u7528\u5167\u5b58\uff08redis\u6e05\u9664\u4f54\u7528\u5167\u5b58\uff09"},"content":{"rendered":"<h1 id=\"%e4%ba%94%e6%ad%a5%e6%90%9e%e5%ae%9aredis%e6%80%8e%e6%a8%a3%e6%b8%85%e7%90%86%e4%bd%94%e7%94%a8%e5%85%a7%e5%ad%98%ef%bc%88redis%e6%b8%85%e9%99%a4%e4%bd%94%e7%94%a8%e5%85%a7%e5%ad%98%ef%bc%89-cPnbnwLLAd\">\u4e94\u6b65\u641e\u5b9aRedis\u600e\u6a23\u6e05\u7406\u4f54\u7528\u5167\u5b58\uff08redis\u6e05\u9664\u4f54\u7528\u5167\u5b58\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5b58\u5132\u7b49\u5834\u666f\u3002\u7136\u800c\uff0c\u96a8\u8457\u4f7f\u7528\u6642\u9593\u7684\u589e\u52a0\uff0cRedis\u7684\u5167\u5b58\u4f54\u7528\u53ef\u80fd\u6703\u9010\u6f38\u589e\u9577\uff0c\u9019\u5c0d\u65bc\u7cfb\u7d71\u6027\u80fd\u548c\u8cc7\u6e90\u7ba1\u7406\u90fd\u662f\u4e00\u500b\u6311\u6230\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u4e94\u500b\u6b65\u9a5f\uff0c\u5e6b\u52a9\u60a8\u6709\u6548\u6e05\u7406Redis\u4f54\u7528\u7684\u5167\u5b58\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%80%ef%bc%9a%e6%aa%a2%e6%9f%a5%e7%95%b6%e5%89%8d%e5%85%a7%e5%ad%98%e4%bd%bf%e7%94%a8%e6%83%85%e6%b3%81-cPnbnwLLAd\">\u6b65\u9a5f\u4e00\uff1a\u6aa2\u67e5\u7576\u524d\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1<\/h2>\n<p>\u5728\u9032\u884c\u4efb\u4f55\u6e05\u7406\u64cd\u4f5c\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u4e86\u89e3Redis\u7576\u524d\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u67e5\u770b\u5167\u5b58\u4f7f\u7528\u72c0\u6cc1\uff1a<\/p>\n<pre><code>INFO memory<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u8fd4\u56de\u4e00\u7cfb\u5217\u6709\u95dc\u5167\u5b58\u7684\u7d71\u8a08\u4fe1\u606f\uff0c\u5305\u62ec\u7e3d\u5167\u5b58\u3001\u5df2\u7528\u5167\u5b58\u3001\u788e\u7247\u7387\u7b49\u3002\u901a\u904e\u9019\u4e9b\u6578\u64da\uff0c\u60a8\u53ef\u4ee5\u5224\u65b7\u662f\u5426\u9700\u8981\u9032\u884c\u5167\u5b58\u6e05\u7406\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e8%ad%98%e5%88%a5%e4%b8%8d%e5%86%8d%e4%bd%bf%e7%94%a8%e7%9a%84%e9%8d%b5-cPnbnwLLAd\">\u6b65\u9a5f\u4e8c\uff1a\u8b58\u5225\u4e0d\u518d\u4f7f\u7528\u7684\u9375<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\uff0c\u53ef\u80fd\u6703\u6709\u4e00\u4e9b\u9375\u4e0d\u518d\u88ab\u4f7f\u7528\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u67e5\u627e\u4e0d\u518d\u4f7f\u7528\u7684\u9375\uff1a<\/p>\n<pre><code>KEYS *<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u5217\u51fa\u6240\u6709\u7684\u9375\u3002\u60a8\u53ef\u4ee5\u6839\u64da\u696d\u52d9\u908f\u8f2f\uff0c\u624b\u52d5\u8b58\u5225\u51fa\u4e0d\u518d\u9700\u8981\u7684\u9375\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u4f7f\u7528<code>KEYS<\/code>\u547d\u4ee4\u5728\u751f\u7522\u74b0\u5883\u4e2d\u53ef\u80fd\u6703\u5f71\u97ff\u6027\u80fd\uff0c\u56e0\u6b64\u5efa\u8b70\u5728\u4f4e\u5cf0\u671f\u4f7f\u7528\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%89%ef%bc%9a%e5%88%aa%e9%99%a4%e4%b8%8d%e5%bf%85%e8%a6%81%e7%9a%84%e9%8d%b5-cPnbnwLLAd\">\u6b65\u9a5f\u4e09\uff1a\u522a\u9664\u4e0d\u5fc5\u8981\u7684\u9375<\/h2>\n<p>\u4e00\u65e6\u8b58\u5225\u51fa\u4e0d\u518d\u4f7f\u7528\u7684\u9375\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528<code>DEL<\/code>\u547d\u4ee4\u4f86\u522a\u9664\u5b83\u5011\uff1a<\/p>\n<pre><code>DEL key1 key2 key3<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u91cb\u653e\u5167\u5b58\u7a7a\u9593\u3002\u5982\u679c\u9700\u8981\u522a\u9664\u5927\u91cf\u9375\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528<code>UNLINK<\/code>\u547d\u4ee4\uff0c\u9019\u6a23\u53ef\u4ee5\u5728\u80cc\u666f\u4e2d\u7570\u6b65\u522a\u9664\u9375\uff0c\u6e1b\u5c11\u5c0d\u6027\u80fd\u7684\u5f71\u97ff\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e5%9b%9b%ef%bc%9a%e8%a8%ad%e7%bd%ae%e9%8d%b5%e7%9a%84%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-cPnbnwLLAd\">\u6b65\u9a5f\u56db\uff1a\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593<\/h2>\n<p>\u70ba\u4e86\u9632\u6b62\u672a\u4f86\u51fa\u73fe\u5167\u5b58\u4f54\u7528\u904e\u9ad8\u7684\u60c5\u6cc1\uff0c\u53ef\u4ee5\u70ba\u67d0\u4e9b\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3002\u4f7f\u7528<code>EXPIRE<\/code>\u547d\u4ee4\u53ef\u4ee5\u70ba\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>EXPIRE key seconds<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u7576\u9375\u7684\u5b58\u6d3b\u6642\u9593\u5230\u9054\u8a2d\u5b9a\u7684\u79d2\u6578\u5f8c\uff0cRedis\u6703\u81ea\u52d5\u522a\u9664\u8a72\u9375\uff0c\u5f9e\u800c\u91cb\u653e\u5167\u5b58\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%94%ef%bc%9a%e8%aa%bf%e6%95%b4redis%e9%85%8d%e7%bd%ae-cPnbnwLLAd\">\u6b65\u9a5f\u4e94\uff1a\u8abf\u6574Redis\u914d\u7f6e<\/h2>\n<p>\u6700\u5f8c\uff0c\u60a8\u53ef\u4ee5\u901a\u904e\u8abf\u6574Redis\u7684\u914d\u7f6e\u4f86\u512a\u5316\u5167\u5b58\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u8003\u616e\u8abf\u6574<code>maxmemory<\/code>\u548c<code>maxmemory-policy<\/code>\u53c3\u6578\u3002\u9019\u4e9b\u53c3\u6578\u53ef\u4ee5\u5e6b\u52a9Redis\u5728\u9054\u5230\u6700\u5927\u5167\u5b58\u9650\u5236\u6642\uff0c\u81ea\u52d5\u522a\u9664\u4e0d\u5fc5\u8981\u7684\u9375\u3002<\/p>\n<pre><code>CONFIG SET maxmemory 100mb\nCONFIG SET maxmemory-policy allkeys-lru<\/code><\/pre>\n<p>\u9019\u6a23\u914d\u7f6e\u5f8c\uff0c\u7576Redis\u7684\u5167\u5b58\u4f7f\u7528\u9054\u5230100MB\u6642\uff0c\u5c07\u81ea\u52d5\u522a\u9664\u6700\u5c11\u4f7f\u7528\u7684\u9375\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-cPnbnwLLAd\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u4e94\u500b\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u6e05\u7406Redis\u4f54\u7528\u7684\u5167\u5b58\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u5b9a\u671f\u6aa2\u67e5\u548c\u7dad\u8b77Redis\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u662f\u78ba\u4fdd\u5176\u9ad8\u6548\u904b\u884c\u7684\u91cd\u8981\u63aa\u65bd\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72\u60a8\u7684Redis\u670d\u52d9\uff0c\u9019\u6a23\u53ef\u4ee5\u7372\u5f97\u66f4\u597d\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u4e94\u500b\u7c21\u55ae\u6b65\u9a5f\uff0c\u5feb\u901f\u6e05\u7406Redis\u4f54\u7528\u7684\u5167\u5b58\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\uff0c\u512a\u5316\u8cc7\u6e90\u4f7f\u7528\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-190682","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190682","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=190682"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190682\/revisions"}],"predecessor-version":[{"id":190683,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190682\/revisions\/190683"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=190682"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=190682"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=190682"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}