{"id":134979,"date":"2024-10-31T06:06:37","date_gmt":"2024-10-30T22:06:37","guid":{"rendered":"https:\/\/server.hk\/cnblog\/134979\/"},"modified":"2024-10-31T06:06:38","modified_gmt":"2024-10-30T22:06:38","slug":"reids%e5%af%a6%e7%8f%be%e5%ae%9a%e6%99%82%e9%81%8e%e6%9c%9f%e5%a4%9a%e7%b7%9a%e7%a8%8b%e5%84%aa%e5%8c%96%ef%bc%88redis%e9%81%8e%e6%9c%9f%e5%a4%9a%e7%b7%9a%e7%a8%8b%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/134979\/","title":{"rendered":"Reids\u5be6\u73fe\u5b9a\u6642\u904e\u671f\u591a\u7dda\u7a0b\u512a\u5316\uff08redis\u904e\u671f\u591a\u7dda\u7a0b\uff09"},"content":{"rendered":"<h1 id=\"reids%e5%af%a6%e7%8f%be%e5%ae%9a%e6%99%82%e9%81%8e%e6%9c%9f%e5%a4%9a%e7%b7%9a%e7%a8%8b%e5%84%aa%e5%8c%96%ef%bc%88redis%e9%81%8e%e6%9c%9f%e5%a4%9a%e7%b7%9a%e7%a8%8b%ef%bc%89-QYuZrnzTIc\">Reids\u5be6\u73fe\u5b9a\u6642\u904e\u671f\u591a\u7dda\u7a0b\u512a\u5316\uff08redis\u904e\u671f\u591a\u7dda\u7a0b\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u7684\u61c9\u7528\u4e2d\u3002Redis\u7684\u904e\u671f\u6a5f\u5236\u5141\u8a31\u7528\u6236\u8a2d\u7f6e\u9375\u7684\u6709\u6548\u671f\uff0c\u7576\u9375\u904e\u671f\u5f8c\uff0cRedis\u6703\u81ea\u52d5\u522a\u9664\u9019\u4e9b\u9375\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u904e\u671f\u9375\u7684\u8655\u7406\u6548\u7387\u6210\u70ba\u4e00\u500b\u91cd\u8981\u7684\u6027\u80fd\u74f6\u9838\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u901a\u904e\u591a\u7dda\u7a0b\u512a\u5316\u4f86\u63d0\u9ad8Redis\u7684\u904e\u671f\u9375\u8655\u7406\u6548\u7387\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e9%81%8e%e6%9c%9f%e6%a9%9f%e5%88%b6-QYuZrnzTIc\">Redis\u7684\u904e\u671f\u6a5f\u5236<\/h2>\n<p>Redis\u652f\u6301\u5169\u7a2e\u904e\u671f\u7b56\u7565\uff1a\u5b9a\u6642\u904e\u671f\u548c\u60f0\u6027\u904e\u671f\u3002\u5b9a\u6642\u904e\u671f\u662f\u6307\u5728\u8a2d\u7f6e\u9375\u6642\u6307\u5b9a\u4e00\u500b\u904e\u671f\u6642\u9593\uff0c\u7576\u6642\u9593\u5230\u9054\u6642\uff0cRedis\u6703\u81ea\u52d5\u522a\u9664\u8a72\u9375\u3002\u60f0\u6027\u904e\u671f\u5247\u662f\u5728\u6bcf\u6b21\u8a2a\u554f\u9375\u6642\u6aa2\u67e5\u5176\u662f\u5426\u904e\u671f\uff0c\u82e5\u904e\u671f\u5247\u522a\u9664\u3002\u9019\u5169\u7a2e\u7b56\u7565\u5404\u6709\u512a\u7f3a\u9ede\uff0c\u5b9a\u6642\u904e\u671f\u80fd\u5920\u66f4\u6709\u6548\u5730\u91cb\u653e\u5167\u5b58\uff0c\u4f46\u5728\u9ad8\u4e26\u767c\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\u3002<\/p>\n<h2 id=\"%e5%a4%9a%e7%b7%9a%e7%a8%8b%e5%84%aa%e5%8c%96%e7%9a%84%e5%bf%85%e8%a6%81%e6%80%a7-QYuZrnzTIc\">\u591a\u7dda\u7a0b\u512a\u5316\u7684\u5fc5\u8981\u6027<\/h2>\n<p>\u5728\u9ad8\u4e26\u767c\u7684\u74b0\u5883\u4e2d\uff0cRedis\u7684\u55ae\u7dda\u7a0b\u6a21\u578b\u53ef\u80fd\u6703\u6210\u70ba\u6027\u80fd\u74f6\u9838\u3002\u7576\u5927\u91cf\u9375\u540c\u6642\u904e\u671f\u6642\uff0cRedis\u9700\u8981\u5728\u55ae\u4e00\u7dda\u7a0b\u4e2d\u8655\u7406\u6240\u6709\u904e\u671f\u9375\u7684\u522a\u9664\uff0c\u9019\u6703\u5c0e\u81f4\u5ef6\u9072\u548c\u6027\u80fd\u4e0b\u964d\u3002\u56e0\u6b64\uff0c\u5be6\u73fe\u591a\u7dda\u7a0b\u512a\u5316\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u904e\u671f\u9375\u7684\u8655\u7406\u6548\u7387\u3002<\/p>\n<h2 id=\"%e5%af%a6%e7%8f%be%e5%a4%9a%e7%b7%9a%e7%a8%8b%e9%81%8e%e6%9c%9f%e9%8d%b5%e5%88%aa%e9%99%a4-QYuZrnzTIc\">\u5be6\u73fe\u591a\u7dda\u7a0b\u904e\u671f\u9375\u522a\u9664<\/h2>\n<p>\u8981\u5be6\u73feRedis\u7684\u591a\u7dda\u7a0b\u904e\u671f\u9375\u522a\u9664\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528Redis Cluster\uff1a<\/strong>Redis Cluster\u652f\u6301\u5206\u7247\uff0c\u53ef\u4ee5\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500b\u7bc0\u9ede\u4e0a\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002\u5728\u6bcf\u500b\u7bc0\u9ede\u4e0a\uff0c\u904e\u671f\u9375\u7684\u522a\u9664\u53ef\u4ee5\u5728\u591a\u500b\u7dda\u7a0b\u4e2d\u4e26\u884c\u9032\u884c\u3002<\/li>\n<li><strong>\u4f7f\u7528Lua\u8173\u672c\uff1a<\/strong>\u901a\u904eLua\u8173\u672c\uff0c\u53ef\u4ee5\u5728Redis\u670d\u52d9\u5668\u7aef\u57f7\u884c\u6279\u91cf\u64cd\u4f5c\uff0c\u6e1b\u5c11\u7db2\u7d61\u5ef6\u9072\u3002\u53ef\u4ee5\u7de8\u5beb\u4e00\u500bLua\u8173\u672c\u4f86\u67e5\u627e\u4e26\u522a\u9664\u904e\u671f\u9375\u3002<\/li>\n<li><strong>\u4f7f\u7528\u5916\u90e8\u5de5\u4f5c\u8005\uff1a<\/strong>\u53ef\u4ee5\u8a2d\u8a08\u4e00\u500b\u5916\u90e8\u5de5\u4f5c\u8005\u7cfb\u7d71\uff0c\u5b9a\u671f\u5f9eRedis\u4e2d\u7372\u53d6\u904e\u671f\u9375\uff0c\u4e26\u5728\u591a\u500b\u7dda\u7a0b\u4e2d\u9032\u884c\u522a\u9664\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11Redis\u4e3b\u7dda\u7a0b\u7684\u8ca0\u64d4\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-QYuZrnzTIc\">\u793a\u4f8b\u4ee3\u78bc<\/h3>\n<pre><code>\n-- Lua\u8173\u672c\u793a\u4f8b\uff1a\u522a\u9664\u904e\u671f\u9375\nlocal keys = redis.call('keys', '*')\nfor i=1, #keys do\n    local ttl = redis.call('ttl', keys[i])\n    if ttl &lt;= 0 then\n        redis.call('del', keys[i])\n    end\nend\n<\/code><\/pre>\n<p>\u4e0a\u8ff0Lua\u8173\u672c\u5c07\u67e5\u627e\u6240\u6709\u9375\u4e26\u522a\u9664\u904e\u671f\u7684\u9375\u3002\u9019\u6a23\u53ef\u4ee5\u5728Redis\u670d\u52d9\u5668\u7aef\u57f7\u884c\uff0c\u6e1b\u5c11\u4e86\u7db2\u7d61\u5ef6\u9072\u3002<\/p>\n<h2 id=\"%e6%80%a7%e8%83%bd%e6%b8%ac%e8%a9%a6-QYuZrnzTIc\">\u6027\u80fd\u6e2c\u8a66<\/h2>\n<p>\u5728\u5be6\u65bd\u591a\u7dda\u7a0b\u512a\u5316\u5f8c\uff0c\u61c9\u9032\u884c\u6027\u80fd\u6e2c\u8a66\u4ee5\u8a55\u4f30\u6539\u9032\u6548\u679c\u3002\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u5167\u5efa\u547d\u4ee4\uff0c\u5982<code>INFO<\/code>\u548c<code>MONITOR<\/code>\uff0c\u4f86\u76e3\u63a7\u904e\u671f\u9375\u7684\u522a\u9664\u901f\u5ea6\u548c\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\u3002\u901a\u904e\u5c0d\u6bd4\u512a\u5316\u524d\u5f8c\u7684\u6027\u80fd\u6578\u64da\uff0c\u53ef\u4ee5\u6e05\u6670\u5730\u770b\u5230\u591a\u7dda\u7a0b\u512a\u5316\u7684\u6548\u679c\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-QYuZrnzTIc\">\u7d50\u8ad6<\/h2>\n<p>Redis\u7684\u904e\u671f\u9375\u8655\u7406\u662f\u6027\u80fd\u512a\u5316\u7684\u4e00\u500b\u91cd\u8981\u65b9\u9762\u3002\u901a\u904e\u5be6\u73fe\u591a\u7dda\u7a0b\u512a\u5316\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u904e\u671f\u9375\u7684\u522a\u9664\u6548\u7387\uff0c\u5f9e\u800c\u63d0\u5347\u6574\u9ad4\u7cfb\u7d71\u7684\u6027\u80fd\u3002\u7121\u8ad6\u662f\u4f7f\u7528Redis Cluster\u3001Lua\u8173\u672c\u9084\u662f\u5916\u90e8\u5de5\u4f5c\u8005\u7cfb\u7d71\uff0c\u9019\u4e9b\u65b9\u6cd5\u90fd\u80fd\u6709\u6548\u5730\u89e3\u6c7a\u904e\u671f\u9375\u8655\u7406\u7684\u74f6\u9838\u554f\u984c\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<code>VPS<\/code>\u548c<code>\u9999\u6e2f\u4f3a\u670d\u5668<\/code>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Reids\u5be6\u73fe\u5b9a\u6642\u904e\u671f\u7684\u591a\u7dda\u7a0b\u512a\u5316\u6280\u8853\uff0c\u63d0\u5347Redis\u6027\u80fd\u8207\u6548\u7387\uff0c\u78ba\u4fdd\u6578\u64da\u7ba1\u7406\u66f4\u667a\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-134979","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/134979","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=134979"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/134979\/revisions"}],"predecessor-version":[{"id":134980,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/134979\/revisions\/134980"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=134979"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=134979"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=134979"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}