{"id":126649,"date":"2024-10-26T06:29:19","date_gmt":"2024-10-25T22:29:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/126649\/"},"modified":"2024-10-26T06:29:20","modified_gmt":"2024-10-25T22:29:20","slug":"redis-%e9%85%8d%e7%bd%ae%e5%84%aa%e5%8c%96%ef%bc%8c%e6%8f%90%e5%8d%87%e6%80%a7%e8%83%bd%e6%9b%b4%e4%b8%8a%e4%b8%80%e5%b1%a4%e6%a8%93","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/126649\/","title":{"rendered":"Redis \u914d\u7f6e\u512a\u5316\uff0c\u63d0\u5347\u6027\u80fd\u66f4\u4e0a\u4e00\u5c64\u6a13"},"content":{"rendered":"<h1 id=\"redis-%e9%85%8d%e7%bd%ae%e5%84%aa%e5%8c%96%ef%bc%8c%e6%8f%90%e5%8d%87%e6%80%a7%e8%83%bd%e6%9b%b4%e4%b8%8a%e4%b8%80%e5%b1%a4%e6%a8%93-idIpyjkudA\">Redis \u914d\u7f6e\u512a\u5316\uff0c\u63d0\u5347\u6027\u80fd\u66f4\u4e0a\u4e00\u5c64\u6a13<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0cRedis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5305\u62ec\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u5206\u6790\u7b49\u3002\u70ba\u4e86\u5145\u5206\u767c\u63ee Redis \u7684\u6027\u80fd\uff0c\u5408\u7406\u7684\u914d\u7f6e\u512a\u5316\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5e7e\u500b\u95dc\u9375\u7684 Redis \u914d\u7f6e\u512a\u5316\u7b56\u7565\uff0c\u5e6b\u52a9\u7528\u6236\u63d0\u5347\u6027\u80fd\u3002<\/p>\n<h2 id=\"1-%e8%aa%bf%e6%95%b4%e5%85%a7%e5%ad%98%e9%85%8d%e7%bd%ae-idIpyjkudA\">1. \u8abf\u6574\u5167\u5b58\u914d\u7f6e<\/h2>\n<p>Redis \u662f\u4e00\u500b\u5167\u5b58\u6578\u64da\u5eab\uff0c\u56e0\u6b64\u5167\u5b58\u7684\u914d\u7f6e\u5c0d\u6027\u80fd\u5f71\u97ff\u5de8\u5927\u3002\u9996\u5148\uff0c\u61c9\u6839\u64da\u5be6\u969b\u9700\u6c42\u8a2d\u7f6e\u5408\u9069\u7684 <code>maxmemory<\/code> \u53c3\u6578\u3002\u9019\u500b\u53c3\u6578\u6c7a\u5b9a\u4e86 Redis \u53ef\u4ee5\u4f7f\u7528\u7684\u6700\u5927\u5167\u5b58\u91cf\u3002\u7576\u5167\u5b58\u4f7f\u7528\u8d85\u904e\u9019\u500b\u9650\u5236\u6642\uff0cRedis \u6703\u6839\u64da\u914d\u7f6e\u7684 <code>maxmemory-policy<\/code> \u4f86\u6c7a\u5b9a\u5982\u4f55\u8655\u7406\u65b0\u9032\u7684\u6578\u64da\u3002<\/p>\n<ul>\n<li><code>noeviction<\/code>: \u7576\u5167\u5b58\u9054\u5230\u4e0a\u9650\u6642\uff0c\u62d2\u7d55\u5beb\u5165\u8acb\u6c42\u3002<\/li>\n<li><code>allkeys-lru<\/code>: \u4f7f\u7528 LRU\uff08\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7b97\u6cd5\u522a\u9664\u9375\u3002<\/li>\n<li><code>volatile-lru<\/code>: \u53ea\u522a\u9664\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\u7b56\u7565\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u5347 Redis \u7684\u6027\u80fd\u3002<\/p>\n<h2 id=\"2-%e4%bd%bf%e7%94%a8%e6%8c%81%e4%b9%85%e5%8c%96%e5%8a%9f%e8%83%bd-idIpyjkudA\">2. \u4f7f\u7528\u6301\u4e45\u5316\u529f\u80fd<\/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<ul>\n<li><strong>RDB\uff08\u5feb\u7167\uff09:<\/strong> \u5b9a\u671f\u5c07\u6578\u64da\u5feb\u7167\u4fdd\u5b58\u5230\u78c1\u789f\uff0c\u9069\u5408\u5c0d\u6578\u64da\u4e00\u81f4\u6027\u8981\u6c42\u4e0d\u9ad8\u7684\u5834\u666f\u3002<\/li>\n<li><strong>AOF\uff08\u8ffd\u52a0\u6587\u4ef6\uff09:<\/strong> \u6bcf\u6b21\u5beb\u5165\u64cd\u4f5c\u90fd\u6703\u8a18\u9304\u5230\u65e5\u8a8c\u4e2d\uff0c\u9069\u5408\u5c0d\u6578\u64da\u4e00\u81f4\u6027\u8981\u6c42\u8f03\u9ad8\u7684\u5834\u666f\u3002<\/li>\n<\/ul>\n<p>\u5728\u914d\u7f6e\u6301\u4e45\u5316\u6642\uff0c\u61c9\u6839\u64da\u5be6\u969b\u9700\u6c42\u8abf\u6574 <code>save<\/code> \u548c <code>appendfsync<\/code> \u53c3\u6578\uff0c\u4ee5\u9054\u5230\u6700\u4f73\u6027\u80fd\u3002<\/p>\n<h2 id=\"3-%e8%aa%bf%e6%95%b4%e7%b6%b2%e7%b5%a1%e9%85%8d%e7%bd%ae-idIpyjkudA\">3. \u8abf\u6574\u7db2\u7d61\u914d\u7f6e<\/h2>\n<p>Redis \u7684\u7db2\u7d61\u6027\u80fd\u4e5f\u6703\u5f71\u97ff\u6574\u9ad4\u6027\u80fd\u3002\u53ef\u4ee5\u901a\u904e\u8abf\u6574 <code>tcp-keepalive<\/code> \u548c <code>client-output-buffer-limit<\/code> \u4f86\u512a\u5316\u7db2\u7d61\u914d\u7f6e\u3002<\/p>\n<ul>\n<li><code>tcp-keepalive<\/code>: \u8a2d\u7f6e TCP \u9023\u63a5\u7684\u4fdd\u6301\u6d3b\u52d5\u6642\u9593\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u9023\u63a5\u4e2d\u65b7\u3002<\/li>\n<li><code>client-output-buffer-limit<\/code>: \u9650\u5236\u5ba2\u6236\u7aef\u7684\u8f38\u51fa\u7de9\u885d\u5340\u5927\u5c0f\uff0c\u9632\u6b62\u56e0\u70ba\u5ba2\u6236\u7aef\u554f\u984c\u5c0e\u81f4\u7684\u5167\u5b58\u6d6a\u8cbb\u3002<\/li>\n<\/ul>\n<p>\u9019\u4e9b\u914d\u7f6e\u53ef\u4ee5\u5e6b\u52a9 Redis \u66f4\u597d\u5730\u8655\u7406\u9ad8\u4e26\u767c\u8acb\u6c42\uff0c\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<h2 id=\"4-%e4%bd%bf%e7%94%a8%e9%9b%86%e7%be%a4%e6%a8%a1%e5%bc%8f-idIpyjkudA\">4. \u4f7f\u7528\u96c6\u7fa4\u6a21\u5f0f<\/h2>\n<p>\u5c0d\u65bc\u9700\u8981\u8655\u7406\u5927\u91cf\u6578\u64da\u7684\u61c9\u7528\uff0c\u4f7f\u7528 Redis \u96c6\u7fa4\u6a21\u5f0f\u53ef\u4ee5\u6709\u6548\u5206\u6563\u8ca0\u8f09\u3002\u901a\u904e\u5c07\u6578\u64da\u5206\u7247\u5230\u591a\u500b\u7bc0\u9ede\u4e0a\uff0c\u53ef\u4ee5\u63d0\u9ad8\u8b80\u5beb\u6027\u80fd\u548c\u53ef\u7528\u6027\u3002<\/p>\n<p>\u5728\u914d\u7f6e\u96c6\u7fa4\u6642\uff0c\u61c9\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u6bcf\u500b\u7bc0\u9ede\u7684\u5167\u5b58\u548c CPU \u8cc7\u6e90\u5145\u8db3\u3002<\/li>\n<li>\u5408\u7406\u8a2d\u7f6e <code>cluster-require-full-coverage<\/code> \u53c3\u6578\uff0c\u4ee5\u78ba\u4fdd\u96c6\u7fa4\u7684\u7a69\u5b9a\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"5-%e7%9b%a3%e6%8e%a7%e8%88%87%e8%aa%bf%e8%a9%a6-idIpyjkudA\">5. \u76e3\u63a7\u8207\u8abf\u8a66<\/h2>\n<p>\u6700\u5f8c\uff0c\u6301\u7e8c\u7684\u76e3\u63a7\u548c\u8abf\u8a66\u662f\u512a\u5316 Redis \u6027\u80fd\u7684\u91cd\u8981\u74b0\u7bc0\u3002\u53ef\u4ee5\u4f7f\u7528 Redis \u81ea\u5e36\u7684 <code>MONITOR<\/code> \u547d\u4ee4\u4f86\u5be6\u6642\u67e5\u770b\u8acb\u6c42\uff0c\u6216\u4f7f\u7528 <code>SLOWLOG<\/code> \u547d\u4ee4\u4f86\u6aa2\u67e5\u6162\u67e5\u8a62\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u9084\u53ef\u4ee5\u4f7f\u7528\u7b2c\u4e09\u65b9\u5de5\u5177\u5982 RedisInsight \u4f86\u9032\u884c\u53ef\u8996\u5316\u76e3\u63a7\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7406\u89e3 Redis \u7684\u904b\u884c\u72c0\u614b\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-idIpyjkudA\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u5e7e\u500b\u65b9\u9762\u7684\u914d\u7f6e\u512a\u5316\uff0cRedis \u7684\u6027\u80fd\u53ef\u4ee5\u5f97\u5230\u986f\u8457\u63d0\u5347\u3002\u7121\u8ad6\u662f\u8abf\u6574\u5167\u5b58\u914d\u7f6e\u3001\u4f7f\u7528\u6301\u4e45\u5316\u529f\u80fd\uff0c\u9084\u662f\u512a\u5316\u7db2\u7d61\u914d\u7f6e\u548c\u4f7f\u7528\u96c6\u7fa4\u6a21\u5f0f\uff0c\u9019\u4e9b\u7b56\u7565\u90fd\u80fd\u5e6b\u52a9\u7528\u6236\u5728\u9ad8\u4e26\u767c\u74b0\u5883\u4e2d\u4fdd\u6301\u7a69\u5b9a\u7684\u6027\u80fd\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u3002\u6301\u7e8c\u7684\u76e3\u63a7\u548c\u8abf\u8a66\u4e5f\u80fd\u78ba\u4fdd Redis \u5728\u904b\u884c\u904e\u7a0b\u4e2d\u7684\u6700\u4f73\u72c0\u614b\uff0c\u8b93\u60a8\u7684\u61c9\u7528\u6027\u80fd\u66f4\u4e0a\u4e00\u5c64\u6a13\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u914d\u7f6e\u512a\u5316\u6280\u5de7\uff0c\u63d0\u5347\u6027\u80fd\uff0c\u5be6\u73fe\u66f4\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u8207\u5b58\u5132\uff0c\u52a9\u529b\u61c9\u7528\u8868\u73fe\u66f4\u4e0a\u4e00\u5c64\u6a13\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-126649","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126649","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=126649"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126649\/revisions"}],"predecessor-version":[{"id":126650,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126649\/revisions\/126650"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=126649"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=126649"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=126649"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}