{"id":162225,"date":"2024-11-04T13:12:32","date_gmt":"2024-11-04T05:12:32","guid":{"rendered":"https:\/\/server.hk\/cnblog\/162225\/"},"modified":"2024-11-04T13:12:33","modified_gmt":"2024-11-04T05:12:33","slug":"%e6%aa%a2%e6%9f%a5-redis-%e5%ae%b9%e9%87%8f%ef%bc%8c%e9%98%b2%e6%ad%a2%e6%ba%a2%e5%87%ba%ef%bc%88%e6%80%8e%e9%ba%bc%e7%9c%8b-redis-%e6%bb%bf%e4%ba%86%e6%b2%92%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/162225\/","title":{"rendered":"\u6aa2\u67e5 Redis \u5bb9\u91cf\uff0c\u9632\u6b62\u6ea2\u51fa\uff08\u600e\u9ebc\u770b redis \u6eff\u4e86\u6c92\uff09"},"content":{"rendered":"<h1 id=\"%e6%aa%a2%e6%9f%a5-redis-%e5%ae%b9%e9%87%8f%ef%bc%8c%e9%98%b2%e6%ad%a2%e6%ba%a2%e5%87%ba%ef%bc%88%e6%80%8e%e9%ba%bc%e7%9c%8b-redis-%e6%bb%bf%e4%ba%86%e6%b2%92%ef%bc%89-kwfqoyPpLE\">\u6aa2\u67e5 Redis \u5bb9\u91cf\uff0c\u9632\u6b62\u6ea2\u51fa\uff08\u600e\u9ebc\u770b Redis \u6eff\u4e86\u6c92\uff09<\/h1>\n<p>Redis \u662f\u4e00\u7a2e\u9ad8\u6548\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u5834\u666f\u3002\u96a8\u8457\u61c9\u7528\u7684\u589e\u9577\uff0cRedis \u7684\u5bb9\u91cf\u7ba1\u7406\u8b8a\u5f97\u81f3\u95dc\u91cd\u8981\u3002\u7576 Redis \u7684\u5b58\u5132\u7a7a\u9593\u9054\u5230\u4e0a\u9650\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u4e1f\u5931\u6216\u61c9\u7528\u5d29\u6f70\uff0c\u56e0\u6b64\u5b9a\u671f\u6aa2\u67e5 Redis \u7684\u5bb9\u91cf\u662f\u5fc5\u8981\u7684\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%ae%b9%e9%87%8f%e9%99%90%e5%88%b6-kwfqoyPpLE\">Redis \u7684\u5bb9\u91cf\u9650\u5236<\/h2>\n<p>Redis \u7684\u5bb9\u91cf\u9650\u5236\u4e3b\u8981\u53d6\u6c7a\u65bc\u914d\u7f6e\u7684\u6700\u5927\u5167\u5b58\u9650\u5236\u3002\u9019\u500b\u9650\u5236\u53ef\u4ee5\u901a\u904e\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684 <code>maxmemory<\/code> \u53c3\u6578\u4f86\u8a2d\u7f6e\u3002\u7576 Redis \u7684\u5167\u5b58\u4f7f\u7528\u91cf\u9054\u5230\u9019\u500b\u9650\u5236\u6642\uff0c\u5c07\u6839\u64da\u914d\u7f6e\u7684 <code>maxmemory-policy<\/code> \u4f86\u6c7a\u5b9a\u5982\u4f55\u8655\u7406\u65b0\u9032\u7684\u6578\u64da\u3002<\/p>\n<h3 id=\"%e5%a6%82%e4%bd%95%e6%aa%a2%e6%9f%a5-redis-%e7%9a%84%e5%85%a7%e5%ad%98%e4%bd%bf%e7%94%a8%e6%83%85%e6%b3%81-kwfqoyPpLE\">\u5982\u4f55\u6aa2\u67e5 Redis \u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1<\/h3>\n<p>\u8981\u6aa2\u67e5 Redis \u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528 INFO \u547d\u4ee4\uff1a<\/strong>\u9019\u662f\u6700\u76f4\u63a5\u7684\u65b9\u6cd5\u3002\u901a\u904e\u57f7\u884c <code>INFO memory<\/code> \u547d\u4ee4\uff0c\u53ef\u4ee5\u7372\u53d6 Redis \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<\/li>\n<li><strong>\u4f7f\u7528 MONITOR \u547d\u4ee4\uff1a<\/strong>\u9019\u500b\u547d\u4ee4\u53ef\u4ee5\u5be6\u6642\u76e3\u63a7 Redis \u7684\u64cd\u4f5c\uff0c\u96d6\u7136\u4e0d\u76f4\u63a5\u986f\u793a\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u4f46\u53ef\u4ee5\u5e6b\u52a9\u8b58\u5225\u9ad8\u983b\u64cd\u4f5c\uff0c\u5f9e\u800c\u63a8\u6e2c\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u3002<\/li>\n<li><strong>\u4f7f\u7528 Redis-cli \u5de5\u5177\uff1a<\/strong>\u901a\u904e\u547d\u4ee4\u884c\u5de5\u5177 <code>redis-cli<\/code>\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u57f7\u884c\u4e0a\u8ff0\u547d\u4ee4\u4e26\u67e5\u770b\u7d50\u679c\u3002<\/li>\n<\/ul>\n<h4 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e4%bd%bf%e7%94%a8-info-%e5%91%bd%e4%bb%a4-kwfqoyPpLE\">\u793a\u4f8b\uff1a\u4f7f\u7528 INFO \u547d\u4ee4<\/h4>\n<pre><code>127.0.0.1:6379&gt; INFO memory\n# Memory\nused_memory:104857600\nused_memory_human:100.00M\nmaxmemory:1073741824\nmaxmemory_human:1.00G\nmaxmemory_policy:noeviction\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c<code>used_memory<\/code> \u986f\u793a\u4e86\u7576\u524d\u4f7f\u7528\u7684\u5167\u5b58\u91cf\uff0c\u800c <code>maxmemory<\/code> \u5247\u986f\u793a\u4e86\u914d\u7f6e\u7684\u6700\u5927\u5167\u5b58\u9650\u5236\u3002\u901a\u904e\u9019\u4e9b\u6578\u64da\uff0c\u53ef\u4ee5\u5224\u65b7 Redis \u662f\u5426\u63a5\u8fd1\u6eff\u8f09\u3002<\/p>\n<h2 id=\"%e9%98%b2%e6%ad%a2-redis-%e6%ba%a2%e5%87%ba%e7%9a%84%e7%ad%96%e7%95%a5-kwfqoyPpLE\">\u9632\u6b62 Redis \u6ea2\u51fa\u7684\u7b56\u7565<\/h2>\n<p>\u70ba\u4e86\u9632\u6b62 Redis \u6ea2\u51fa\uff0c\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u7a2e\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>\u8a2d\u7f6e\u5408\u7406\u7684 maxmemory \u503c\uff1a<\/strong>\u6839\u64da\u61c9\u7528\u9700\u6c42\u548c\u53ef\u7528\u8cc7\u6e90\uff0c\u5408\u7406\u8a2d\u7f6e <code>maxmemory<\/code> \u53c3\u6578\uff0c\u907f\u514d\u904e\u4f4e\u6216\u904e\u9ad8\u7684\u8a2d\u7f6e\u3002<\/li>\n<li><strong>\u9078\u64c7\u5408\u9069\u7684 maxmemory-policy\uff1a<\/strong>\u6839\u64da\u696d\u52d9\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u5167\u5b58\u6dd8\u6c70\u7b56\u7565\uff0c\u4f8b\u5982 <code>volatile-lru<\/code> \u6216 <code>allkeys-lru<\/code>\uff0c\u4ee5\u4fbf\u5728\u5167\u5b58\u6eff\u6642\u81ea\u52d5\u522a\u9664\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u5b9a\u671f\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u6578\u64da\uff1a<\/strong>\u901a\u904e\u5b9a\u671f\u57f7\u884c <code>FLUSHDB<\/code> \u6216 <code>FLUSHALL<\/code> \u547d\u4ee4\uff0c\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\uff0c\u91cb\u653e\u5167\u5b58\u3002<\/li>\n<li><strong>\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff1a<\/strong>\u4f7f\u7528\u76e3\u63a7\u5de5\u5177\uff08\u5982 Redis Monitor \u6216\u7b2c\u4e09\u65b9\u76e3\u63a7\u7cfb\u7d71\uff09\u5b9a\u671f\u6aa2\u67e5\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u53ca\u6642\u767c\u73fe\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-kwfqoyPpLE\">\u7d50\u8ad6<\/h2>\n<p>\u5b9a\u671f\u6aa2\u67e5 Redis \u7684\u5bb9\u91cf\u548c\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u662f\u78ba\u4fdd\u7cfb\u7d71\u7a69\u5b9a\u904b\u884c\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u901a\u904e\u5408\u7406\u914d\u7f6e <code>maxmemory<\/code> \u548c\u9078\u64c7\u5408\u9069\u7684\u5167\u5b58\u6dd8\u6c70\u7b56\u7565\uff0c\u53ef\u4ee5\u6709\u6548\u9632\u6b62 Redis \u6ea2\u51fa\uff0c\u4fdd\u8b77\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u61c9\u7528\u7684\u7a69\u5b9a\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd Redis \u74b0\u5883\u7684\u6700\u4f73\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6aa2\u67e5 Redis \u5bb9\u91cf\uff0c\u9632\u6b62\u6ea2\u51fa\uff0c\u5b78\u7fd2\u5982\u4f55\u67e5\u770b Redis \u662f\u5426\u5df2\u6eff\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u7cfb\u7d71\u7a69\u5b9a\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-162225","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162225","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=162225"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162225\/revisions"}],"predecessor-version":[{"id":162226,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162225\/revisions\/162226"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=162225"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=162225"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=162225"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}