{"id":125427,"date":"2024-10-25T22:32:21","date_gmt":"2024-10-25T14:32:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/125427\/"},"modified":"2024-10-25T22:32:22","modified_gmt":"2024-10-25T14:32:22","slug":"redis-%e7%a9%ba%e9%96%93%e5%8d%b3%e5%b0%87%e6%bb%bf%ef%bc%8c%e8%b6%95%e5%bf%ab%e6%b8%85%e7%90%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/125427\/","title":{"rendered":"Redis \u7a7a\u9593\u5373\u5c07\u6eff\uff0c\u8d95\u5feb\u6e05\u7406"},"content":{"rendered":"<h1 id=\"redis-%e7%a9%ba%e9%96%93%e5%8d%b3%e5%b0%87%e6%bb%bf%ef%bc%8c%e8%b6%95%e5%bf%ab%e6%b8%85%e7%90%86-NNKWayRHlJ\">Redis \u7a7a\u9593\u5373\u5c07\u6eff\uff0c\u8d95\u5feb\u6e05\u7406<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u7121\u8ad6\u662f\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u9084\u662f\u6578\u64da\u6301\u4e45\u5316\uff0cRedis \u90fd\u80fd\u63d0\u4f9b\u5353\u8d8a\u7684\u6027\u80fd\u3002\u7136\u800c\uff0c\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0cRedis \u7684\u5b58\u5132\u7a7a\u9593\u53ef\u80fd\u6703\u8fc5\u901f\u586b\u6eff\uff0c\u9019\u6642\u5019\u5c31\u9700\u8981\u9032\u884c\u6e05\u7406\uff0c\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc-redis-%e7%a9%ba%e9%96%93%e6%9c%83%e6%bb%bf%ef%bc%9f-NNKWayRHlJ\">\u70ba\u4ec0\u9ebc Redis \u7a7a\u9593\u6703\u6eff\uff1f<\/h2>\n<p>Redis \u7684\u5b58\u5132\u7a7a\u9593\u6eff\u7684\u539f\u56e0\u4e3b\u8981\u6709\u4ee5\u4e0b\u5e7e\u500b\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u589e\u9577\uff1a<\/strong>\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u4f7f\u7528\uff0c\u6578\u64da\u91cf\u6703\u4e0d\u65b7\u589e\u52a0\uff0c\u7279\u5225\u662f\u5728\u9ad8\u6d41\u91cf\u7684\u74b0\u5883\u4e2d\u3002<\/li>\n<li><strong>\u904e\u671f\u9375\u672a\u6e05\u7406\uff1a<\/strong>Redis \u652f\u6301\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff0c\u4f46\u5982\u679c\u904e\u671f\u7684\u9375\u672a\u80fd\u53ca\u6642\u6e05\u7406\uff0c\u5c07\u6703\u4f54\u7528\u7a7a\u9593\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u8a2d\u7f6e\uff1a<\/strong>\u5982\u679c\u4f7f\u7528 RDB \u6216 AOF \u6301\u4e45\u5316\uff0c\u9019\u4e9b\u6587\u4ef6\u7684\u5927\u5c0f\u4e5f\u6703\u5f71\u97ff Redis \u7684\u53ef\u7528\u7a7a\u9593\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%aa%a2%e6%9f%a5-redis-%e7%9a%84%e7%a9%ba%e9%96%93%e4%bd%bf%e7%94%a8%e6%83%85%e6%b3%81-NNKWayRHlJ\">\u5982\u4f55\u6aa2\u67e5 Redis \u7684\u7a7a\u9593\u4f7f\u7528\u60c5\u6cc1<\/h2>\n<p>\u8981\u6aa2\u67e5 Redis \u7684\u7a7a\u9593\u4f7f\u7528\u60c5\u6cc1\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>INFO memory<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u8fd4\u56de\u6709\u95dc\u5167\u5b58\u4f7f\u7528\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u5305\u62ec\u7e3d\u5167\u5b58\u3001\u5df2\u7528\u5167\u5b58\u548c\u6700\u5927\u5167\u5b58\u7b49\u3002\u901a\u904e\u9019\u4e9b\u6578\u64da\uff0c\u53ef\u4ee5\u5224\u65b7 Redis \u7684\u7a7a\u9593\u662f\u5426\u5373\u5c07\u6eff\u3002<\/p>\n<h2 id=\"%e6%b8%85%e7%90%86-redis-%e7%a9%ba%e9%96%93%e7%9a%84%e6%96%b9%e6%b3%95-NNKWayRHlJ\">\u6e05\u7406 Redis \u7a7a\u9593\u7684\u65b9\u6cd5<\/h2>\n<p>\u7576 Redis \u7a7a\u9593\u5373\u5c07\u6eff\u6642\uff0c\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\u9032\u884c\u6e05\u7406\uff1a<\/p>\n<h3 id=\"1-%e5%88%aa%e9%99%a4%e9%81%8e%e6%9c%9f%e9%8d%b5-NNKWayRHlJ\">1. \u522a\u9664\u904e\u671f\u9375<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u624b\u52d5\u522a\u9664\u904e\u671f\u7684\u9375\uff1a<\/p>\n<pre><code>EXPIRE key seconds<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u88ab\u53ca\u6642\u6e05\u7406\u3002<\/p>\n<h3>2. \u4f7f\u7528 <code>FLUSHDB<\/code> \u6216 <code>FLUSHALL<\/code><\/h3>\n<p>\u5982\u679c\u9700\u8981\u6e05\u7a7a\u6574\u500b\u6578\u64da\u5eab\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>FLUSHDB<\/code><\/pre>\n<p>\u9019\u5c07\u522a\u9664\u7576\u524d\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u9375\uff0c\u800c <code>FLUSHALL<\/code> \u5247\u6703\u522a\u9664\u6240\u6709\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u9375\u3002\u8acb\u8b39\u614e\u4f7f\u7528\u9019\u4e9b\u547d\u4ee4\u3002<\/p>\n<h3 id=\"3-%e8%a8%ad%e7%bd%ae%e6%9c%80%e5%a4%a7%e5%85%a7%e5%ad%98%e9%99%90%e5%88%b6-NNKWayRHlJ\">3. \u8a2d\u7f6e\u6700\u5927\u5167\u5b58\u9650\u5236<\/h3>\n<p>\u53ef\u4ee5\u901a\u904e\u914d\u7f6e Redis \u7684 <code>maxmemory<\/code> \u53c3\u6578\u4f86\u9650\u5236\u5167\u5b58\u4f7f\u7528\u91cf\uff0c\u4e26\u8a2d\u7f6e <code>maxmemory-policy<\/code> \u4f86\u6c7a\u5b9a\u7576\u9054\u5230\u9650\u5236\u6642\u7684\u884c\u70ba\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>maxmemory 256mb\nmaxmemory-policy allkeys-lru<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd Redis \u5728\u9054\u5230\u5167\u5b58\u9650\u5236\u6642\u81ea\u52d5\u6e05\u7406\u4e0d\u5e38\u7528\u7684\u9375\u3002<\/p>\n<h3 id=\"4-%e5%ae%9a%e6%9c%9f%e6%aa%a2%e6%9f%a5%e5%92%8c%e7%b6%ad%e8%ad%b7-NNKWayRHlJ\">4. \u5b9a\u671f\u6aa2\u67e5\u548c\u7dad\u8b77<\/h3>\n<p>\u5b9a\u671f\u6aa2\u67e5 Redis \u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u4e26\u6839\u64da\u9700\u8981\u9032\u884c\u6e05\u7406\u548c\u7dad\u8b77\uff0c\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u7a7a\u9593\u4e0d\u8db3\u7684\u554f\u984c\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-NNKWayRHlJ\">\u7d50\u8ad6<\/h2>\n<p>Redis \u662f\u4e00\u500b\u5f37\u5927\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u4f46\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u7a7a\u9593\u7ba1\u7406\u8b8a\u5f97\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u5b9a\u671f\u6aa2\u67e5\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u3001\u522a\u9664\u904e\u671f\u9375\u4ee5\u53ca\u8a2d\u7f6e\u6700\u5927\u5167\u5b58\u9650\u5236\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406 Redis \u7684\u5b58\u5132\u7a7a\u9593\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u7a7a\u9593\u5373\u5c07\u6eff\uff0c\u7acb\u5373\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u6578\u64da\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7a69\u5b9a\u904b\u884c\uff0c\u907f\u514d\u6027\u80fd\u4e0b\u964d\u548c\u6578\u64da\u4e1f\u5931\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-125427","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125427","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=125427"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125427\/revisions"}],"predecessor-version":[{"id":125428,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125427\/revisions\/125428"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=125427"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=125427"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=125427"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}