{"id":126595,"date":"2024-10-26T06:02:31","date_gmt":"2024-10-25T22:02:31","guid":{"rendered":"https:\/\/server.hk\/cnblog\/126595\/"},"modified":"2024-10-26T06:02:32","modified_gmt":"2024-10-25T22:02:32","slug":"redis-%e9%85%8d%e7%bd%ae%e8%ae%8a%e6%9b%b4%ef%bc%8c%e5%af%a6%e7%8f%be%e6%80%a7%e8%83%bd%e6%8f%90%e5%8d%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/126595\/","title":{"rendered":"Redis \u914d\u7f6e\u8b8a\u66f4\uff0c\u5be6\u73fe\u6027\u80fd\u63d0\u5347"},"content":{"rendered":"<h1 id=\"redis-%e9%85%8d%e7%bd%ae%e8%ae%8a%e6%9b%b4%ef%bc%8c%e5%af%a6%e7%8f%be%e6%80%a7%e8%83%bd%e6%8f%90%e5%8d%87-MOSxuUpJWJ\">Redis \u914d\u7f6e\u8b8a\u66f4\uff0c\u5be6\u73fe\u6027\u80fd\u63d0\u5347<\/h1>\n<p>Redis \u662f\u4e00\u500b\u9ad8\u6548\u80fd\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\u96a8\u8457\u61c9\u7528\u9700\u6c42\u7684\u589e\u9577\uff0c\u5c0d Redis \u7684\u6027\u80fd\u8981\u6c42\u4e5f\u8d8a\u4f86\u8d8a\u9ad8\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u901a\u904e\u914d\u7f6e\u8b8a\u66f4\u4f86\u63d0\u5347 Redis \u7684\u6027\u80fd\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u66f4\u597d\u5730\u5229\u7528\u9019\u4e00\u5f37\u5927\u7684\u5de5\u5177\u3002<\/p>\n<h2 id=\"1-%e8%aa%8d%e8%ad%98-redis-%e7%9a%84%e5%9f%ba%e6%9c%ac%e9%85%8d%e7%bd%ae-MOSxuUpJWJ\">1. \u8a8d\u8b58 Redis \u7684\u57fa\u672c\u914d\u7f6e<\/h2>\n<p>\u5728\u9032\u884c\u6027\u80fd\u512a\u5316\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u4e86\u89e3 Redis \u7684\u57fa\u672c\u914d\u7f6e\u3002Redis \u7684\u914d\u7f6e\u6587\u4ef6\u901a\u5e38\u4f4d\u65bc \/etc\/redis\/redis.conf\uff0c\u9019\u500b\u6587\u4ef6\u5305\u542b\u4e86\u591a\u7a2e\u53c3\u6578\uff0c\u5f71\u97ff\u8457 Redis \u7684\u904b\u884c\u6548\u7387\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u95dc\u9375\u914d\u7f6e\u9805\uff1a<\/p>\n<ul>\n<li><code>maxmemory<\/code>: \u8a2d\u5b9a Redis \u53ef\u4ee5\u4f7f\u7528\u7684\u6700\u5927\u5167\u5b58\u91cf\u3002<\/li>\n<li><code>maxmemory-policy<\/code>: \u7576\u9054\u5230\u6700\u5927\u5167\u5b58\u9650\u5236\u6642\uff0cRedis \u7684\u9a45\u9010\u7b56\u7565\u3002<\/li>\n<li><code>save<\/code>: \u8a2d\u5b9a\u6578\u64da\u6301\u4e45\u5316\u7684\u983b\u7387\u3002<\/li>\n<li><code>appendonly<\/code>: \u555f\u7528 AOF\uff08Append Only File\uff09\u6301\u4e45\u5316\u3002<\/li>\n<\/ul>\n<h2 id=\"2-%e8%aa%bf%e6%95%b4%e5%85%a7%e5%ad%98%e4%bd%bf%e7%94%a8-MOSxuUpJWJ\">2. \u8abf\u6574\u5167\u5b58\u4f7f\u7528<\/h2>\n<p>Redis \u7684\u6027\u80fd\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u53d6\u6c7a\u65bc\u5167\u5b58\u7684\u4f7f\u7528\u6548\u7387\u3002\u901a\u904e\u5408\u7406\u914d\u7f6e <code>maxmemory<\/code> \u548c <code>maxmemory-policy<\/code>\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u5347\u6027\u80fd\u3002<\/p>\n<h3 id=\"2-1-%e8%a8%ad%e5%ae%9a%e6%9c%80%e5%a4%a7%e5%85%a7%e5%ad%98-MOSxuUpJWJ\">2.1 \u8a2d\u5b9a\u6700\u5927\u5167\u5b58<\/h3>\n<p>\u6839\u64da\u61c9\u7528\u7684\u9700\u6c42\uff0c\u5408\u7406\u8a2d\u5b9a <code>maxmemory<\/code> \u53c3\u6578\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u7684 Redis \u670d\u52d9\u5668\u64c1\u6709 8GB \u7684\u5167\u5b58\uff0c\u53ef\u4ee5\u5c07\u6b64\u53c3\u6578\u8a2d\u7f6e\u70ba 6GB\uff0c\u4ee5\u7559\u51fa\u7a7a\u9593\u7d66\u64cd\u4f5c\u7cfb\u7d71\u548c\u5176\u4ed6\u61c9\u7528\u3002<\/p>\n<pre><code>maxmemory 6gb<\/code><\/pre>\n<h3 id=\"2-2-%e9%81%b8%e6%93%87%e9%a9%85%e9%80%90%e7%ad%96%e7%95%a5-MOSxuUpJWJ\">2.2 \u9078\u64c7\u9a45\u9010\u7b56\u7565<\/h3>\n<p>\u7576 Redis \u7684\u5167\u5b58\u4f7f\u7528\u9054\u5230\u4e0a\u9650\u6642\uff0c\u9a45\u9010\u7b56\u7565\u6c7a\u5b9a\u4e86\u54ea\u4e9b\u6578\u64da\u6703\u88ab\u522a\u9664\u3002\u5e38\u898b\u7684\u9a45\u9010\u7b56\u7565\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><code>noeviction<\/code>: \u4e0d\u9a45\u9010\u4efb\u4f55\u6578\u64da\uff0c\u7576\u5167\u5b58\u6eff\u6642\uff0c\u5beb\u5165\u64cd\u4f5c\u5c07\u8fd4\u56de\u932f\u8aa4\u3002<\/li>\n<li><code>allkeys-lru<\/code>: \u9a45\u9010\u6700\u5c11\u4f7f\u7528\u7684\u9375\u3002<\/li>\n<li><code>volatile-lru<\/code>: \u53ea\u9a45\u9010\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u3002<\/li>\n<\/ul>\n<p>\u6839\u64da\u61c9\u7528\u5834\u666f\u9078\u64c7\u5408\u9069\u7684\u9a45\u9010\u7b56\u7565\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u5347\u6027\u80fd\u3002<\/p>\n<h2 id=\"3-%e5%84%aa%e5%8c%96%e6%8c%81%e4%b9%85%e5%8c%96%e8%a8%ad%e7%bd%ae-MOSxuUpJWJ\">3. \u512a\u5316\u6301\u4e45\u5316\u8a2d\u7f6e<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86 RDB \u548c AOF \u5169\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\u3002\u6839\u64da\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6301\u4e45\u5316\u7b56\u7565\uff0c\u53ef\u4ee5\u5728\u6027\u80fd\u548c\u6578\u64da\u5b89\u5168\u4e4b\u9593\u53d6\u5f97\u5e73\u8861\u3002<\/p>\n<h3 id=\"3-1-rdb-%e6%8c%81%e4%b9%85%e5%8c%96-MOSxuUpJWJ\">3.1 RDB \u6301\u4e45\u5316<\/h3>\n<p>RDB \u662f Redis \u7684\u5feb\u7167\u6301\u4e45\u5316\u65b9\u5f0f\uff0c\u9069\u5408\u5c0d\u6578\u64da\u4e00\u81f4\u6027\u8981\u6c42\u4e0d\u9ad8\u7684\u5834\u666f\u3002\u53ef\u4ee5\u901a\u904e\u8abf\u6574 <code>save<\/code> \u53c3\u6578\u4f86\u63a7\u5236\u5feb\u7167\u7684\u983b\u7387\u3002<\/p>\n<pre><code>save 900 1<\/code><\/pre>\n<p>\u9019\u8868\u793a\u6bcf 900 \u79d2\u81f3\u5c11\u6709 1 \u6b21\u5beb\u5165\u64cd\u4f5c\u6642\uff0c\u6703\u81ea\u52d5\u751f\u6210\u5feb\u7167\u3002<\/p>\n<h3 id=\"3-2-aof-%e6%8c%81%e4%b9%85%e5%8c%96-MOSxuUpJWJ\">3.2 AOF \u6301\u4e45\u5316<\/h3>\n<p>AOF \u63d0\u4f9b\u4e86\u66f4\u9ad8\u7684\u6578\u64da\u5b89\u5168\u6027\uff0c\u4f46\u6703\u589e\u52a0\u5beb\u5165\u5ef6\u9072\u3002\u53ef\u4ee5\u901a\u904e\u8abf\u6574 <code>appendfsync<\/code> \u53c3\u6578\u4f86\u5e73\u8861\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002<\/p>\n<pre><code>appendfsync everysec<\/code><\/pre>\n<p>\u9019\u8868\u793a\u6bcf\u79d2\u5c07\u5beb\u5165\u64cd\u4f5c\u540c\u6b65\u5230\u78c1\u789f\uff0c\u80fd\u5920\u5728\u6027\u80fd\u548c\u6578\u64da\u5b89\u5168\u4e4b\u9593\u53d6\u5f97\u826f\u597d\u5e73\u8861\u3002<\/p>\n<h2 id=\"4-%e7%9b%a3%e6%8e%a7%e5%92%8c%e8%aa%bf%e8%a9%a6-MOSxuUpJWJ\">4. \u76e3\u63a7\u548c\u8abf\u8a66<\/h2>\n<p>\u5728\u9032\u884c\u914d\u7f6e\u8b8a\u66f4\u5f8c\uff0c\u6301\u7e8c\u76e3\u63a7 Redis \u7684\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u53ef\u4ee5\u4f7f\u7528 <code>INFO<\/code> \u547d\u4ee4\u4f86\u7372\u53d6 Redis \u7684\u904b\u884c\u72c0\u614b\u548c\u6027\u80fd\u6307\u6a19\uff0c\u5e6b\u52a9\u8b58\u5225\u6f5b\u5728\u7684\u74f6\u9838\u3002<\/p>\n<pre><code>INFO<\/code><\/pre>\n<p>\u6b64\u5916\uff0c\u9084\u53ef\u4ee5\u4f7f\u7528 Redis \u7684\u6162\u67e5\u8a62\u65e5\u8a8c\u4f86\u5206\u6790\u6027\u80fd\u554f\u984c\uff0c\u901a\u904e\u8abf\u6574\u67e5\u8a62\u548c\u6578\u64da\u7d50\u69cb\u4f86\u9032\u4e00\u6b65\u512a\u5316\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-MOSxuUpJWJ\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u5408\u7406\u7684\u914d\u7f6e\u8b8a\u66f4\uff0cRedis \u7684\u6027\u80fd\u53ef\u4ee5\u5f97\u5230\u986f\u8457\u63d0\u5347\u3002\u5f9e\u5167\u5b58\u4f7f\u7528\u3001\u6301\u4e45\u5316\u8a2d\u7f6e\u5230\u76e3\u63a7\u548c\u8abf\u8a66\uff0c\u6bcf\u4e00\u500b\u74b0\u7bc0\u90fd\u5c0d\u6574\u9ad4\u6027\u80fd\u6709\u8457\u91cd\u8981\u5f71\u97ff\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\u5668\uff0c\u4e26\u9032\u884c\u7cbe\u7d30\u5316\u7684 Redis \u914d\u7f6e\uff0c\u5c07\u6709\u52a9\u65bc\u5be6\u73fe\u6700\u4f73\u7684\u6027\u80fd\u8868\u73fe\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u914d\u7f6e\u8b8a\u66f4\u5982\u4f55\u6709\u6548\u63d0\u5347\u6027\u80fd\uff0c\u512a\u5316\u6578\u64da\u8655\u7406\u901f\u5ea6\uff0c\u589e\u5f37\u7cfb\u7d71\u6548\u7387\uff0c\u52a9\u529b\u696d\u52d9\u589e\u9577\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-126595","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126595","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=126595"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126595\/revisions"}],"predecessor-version":[{"id":126596,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126595\/revisions\/126596"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=126595"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=126595"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=126595"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}