{"id":97280,"date":"2024-10-20T16:31:16","date_gmt":"2024-10-20T08:31:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/97280\/"},"modified":"2024-10-20T16:31:17","modified_gmt":"2024-10-20T08:31:17","slug":"redis-%e8%b6%85%e6%99%82%e8%99%95%e7%90%86%e8%88%87%e6%8c%81%e4%b9%85%e5%8c%96%e7%ad%96%e7%95%a5%ef%bc%88redis-%e8%b6%85%e6%99%82-%e6%8c%81%e4%b9%85%e5%8c%96%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/97280\/","title":{"rendered":"Redis \u8d85\u6642\u8655\u7406\u8207\u6301\u4e45\u5316\u7b56\u7565\uff08redis \u8d85\u6642 \u6301\u4e45\u5316\uff09"},"content":{"rendered":"

Redis \u8d85\u6642\u8655\u7406\u8207\u6301\u4e45\u5316\u7b56\u7565<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\u3002\u5176\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u8f15\u9b06\u5730\u7ba1\u7406\u6578\u64da\u3002\u7136\u800c\uff0c\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u589e\u9577\uff0c\u5982\u4f55\u6709\u6548\u5730\u8655\u7406\u8d85\u6642\u548c\u6301\u4e45\u5316\u6210\u70ba\u4e86\u958b\u767c\u8005\u9700\u8981\u9762\u5c0d\u7684\u91cd\u8981\u6311\u6230\u3002<\/p>\n

Redis \u7684\u8d85\u6642\u8655\u7406<\/h2>\n

Redis \u63d0\u4f9b\u4e86\u5c0d\u9375\u7684\u8d85\u6642\u8a2d\u7f6e\uff0c\u9019\u610f\u5473\u8457\u53ef\u4ee5\u70ba\u6bcf\u500b\u9375\u8a2d\u7f6e\u4e00\u500b\u751f\u5b58\u6642\u9593\uff08TTL, Time To Live\uff09\u3002\u7576\u9375\u7684\u751f\u5b58\u6642\u9593\u5230\u671f\u5f8c\uff0c\u8a72\u9375\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002\u9019\u4e00\u7279\u6027\u5c0d\u65bc\u7ba1\u7406\u81e8\u6642\u6578\u64da\u975e\u5e38\u6709\u7528\uff0c\u4f8b\u5982\u6703\u8a71\u4fe1\u606f\u6216\u7de9\u5b58\u6578\u64da\u3002<\/p>\n

\u8a2d\u7f6e\u8d85\u6642<\/h3>\n

\u5728 Redis \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 EXPIRE<\/code> \u547d\u4ee4\u4f86\u8a2d\u7f6e\u9375\u7684\u8d85\u6642\u3002\u4f8b\u5982\uff1a<\/p>\n

EXPIRE mykey 300<\/code><\/pre>\n
\u4e0a\u8ff0\u547d\u4ee4\u5c07 mykey<\/code> \u7684\u751f\u5b58\u6642\u9593\u8a2d\u7f6e\u70ba 300 \u79d2\u3002\u7576\u6642\u9593\u5230\u9054\u5f8c\uff0c\u8a72\u9375\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002<\/p>\n
\u67e5\u8a62\u8d85\u6642<\/h3>\n
\u53ef\u4ee5\u4f7f\u7528 TTL<\/code> \u547d\u4ee4\u4f86\u67e5\u8a62\u9375\u7684\u5269\u9918\u751f\u5b58\u6642\u9593\uff1a<\/p>\n
TTL mykey<\/code><\/pre>\n
\u5982\u679c\u8fd4\u56de\u503c\u70ba -1\uff0c\u5247\u8868\u793a\u8a72\u9375\u6c92\u6709\u8a2d\u7f6e\u8d85\u6642\uff1b\u5982\u679c\u8fd4\u56de\u503c\u70ba -2\uff0c\u5247\u8868\u793a\u8a72\u9375\u4e0d\u5b58\u5728\u3002<\/p>\n
Redis \u7684\u6301\u4e45\u5316\u7b56\u7565<\/h2>\n
Redis \u63d0\u4f9b\u4e86\u5169\u7a2e\u4e3b\u8981\u7684\u6301\u4e45\u5316\u7b56\u7565\uff1aRDB\uff08\u5feb\u7167\uff09\u548c AOF\uff08\u8ffd\u52a0\u6587\u4ef6\uff09\u3002\u9019\u5169\u7a2e\u7b56\u7565\u5404\u6709\u512a\u7f3a\u9ede\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u65b9\u6848\u3002<\/p>\n
RDB\uff08\u5feb\u7167\uff09<\/h3>\n
RDB \u662f Redis \u7684\u9ed8\u8a8d\u6301\u4e45\u5316\u65b9\u5f0f\uff0c\u5b83\u6703\u5728\u6307\u5b9a\u7684\u6642\u9593\u9593\u9694\u5167\u751f\u6210\u6578\u64da\u7684\u5feb\u7167\u3002\u9019\u7a2e\u65b9\u5f0f\u7684\u512a\u9ede\u662f\u6027\u80fd\u8f03\u9ad8\uff0c\u56e0\u70ba\u5b83\u4e0d\u6703\u5f71\u97ff Redis \u7684\u6b63\u5e38\u64cd\u4f5c\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u914d\u7f6e\u4f86\u8a2d\u7f6e RDB\uff1a<\/p>\n
save 900 1\nsave 300 10\nsave 60 10000<\/code><\/pre>\n
\u4e0a\u8ff0\u914d\u7f6e\u8868\u793a\uff1a\u5982\u679c\u5728 900 \u79d2\u5167\u81f3\u5c11\u6709 1 \u6b21\u5beb\u64cd\u4f5c\uff0c\u5247\u751f\u6210\u5feb\u7167\uff1b\u5982\u679c\u5728 300 \u79d2\u5167\u81f3\u5c11\u6709 10 \u6b21\u5beb\u64cd\u4f5c\uff0c\u5247\u751f\u6210\u5feb\u7167\uff1b\u5982\u679c\u5728 60 \u79d2\u5167\u81f3\u5c11\u6709 10000 \u6b21\u5beb\u64cd\u4f5c\uff0c\u5247\u751f\u6210\u5feb\u7167\u3002<\/p>\n
AOF\uff08\u8ffd\u52a0\u6587\u4ef6\uff09<\/h3>\n
AOF \u6703\u8a18\u9304\u6240\u6709\u5c0d Redis \u7684\u5beb\u64cd\u4f5c\uff0c\u4e26\u5c07\u5176\u8ffd\u52a0\u5230\u4e00\u500b\u6587\u4ef6\u4e2d\u3002\u9019\u7a2e\u65b9\u5f0f\u7684\u512a\u9ede\u662f\u6578\u64da\u6062\u5fa9\u7684\u7cbe\u78ba\u5ea6\u66f4\u9ad8\uff0c\u4f46\u76f8\u5c0d\u65bc RDB\uff0c\u6027\u80fd\u6703\u6709\u6240\u4e0b\u964d\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u914d\u7f6e\u4f86\u555f\u7528 AOF\uff1a<\/p>\n
appendonly yes<\/code><\/pre>\n
\u6b64\u5916\uff0c\u9084\u53ef\u4ee5\u8a2d\u7f6e AOF \u7684\u540c\u6b65\u7b56\u7565\uff0c\u4f8b\u5982\uff1a<\/p>\n
appendfsync everysec<\/code><\/pre>\n
\u9019\u8868\u793a\u6bcf\u79d2\u5c07 AOF \u6587\u4ef6\u540c\u6b65\u5230\u78c1\u789f\uff0c\u9019\u6a23\u53ef\u4ee5\u5728\u6027\u80fd\u548c\u6578\u64da\u5b89\u5168\u4e4b\u9593\u53d6\u5f97\u5e73\u8861\u3002<\/p>\n
\u8d85\u6642\u8207\u6301\u4e45\u5316\u7684\u7d50\u5408<\/h2>\n
\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u8d85\u6642\u8655\u7406\u548c\u6301\u4e45\u5316\u7b56\u7565\u53ef\u4ee5\u7d50\u5408\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u9700\u8981\u5b9a\u671f\u6e05\u7406\u7684\u7de9\u5b58\u6578\u64da\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u8d85\u6642\uff0c\u800c\u5c0d\u65bc\u91cd\u8981\u7684\u6578\u64da\u5247\u53ef\u4ee5\u4f7f\u7528 AOF \u9032\u884c\u6301\u4e45\u5316\u3002\u9019\u6a23\u53ef\u4ee5\u5728\u4fdd\u8b49\u6578\u64da\u5b89\u5168\u7684\u540c\u6642\uff0c\u6e1b\u5c11\u4e0d\u5fc5\u8981\u7684\u5b58\u5132\u958b\u92b7\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
Redis \u7684\u8d85\u6642\u8655\u7406\u548c\u6301\u4e45\u5316\u7b56\u7565\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u6578\u64da\u7ba1\u7406\u65b9\u6848\u3002\u901a\u904e\u5408\u7406\u8a2d\u7f6e\u8d85\u6642\u548c\u9078\u64c7\u5408\u9069\u7684\u6301\u4e45\u5316\u65b9\u5f0f\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u6578\u64da\u5b89\u5168\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22Redis\u7684\u8d85\u6642\u8655\u7406\u8207\u6301\u4e45\u5316\u7b56\u7565\uff0c\u4e86\u89e3\u5982\u4f55\u6709\u6548\u7ba1\u7406\u6578\u64da\u7684\u751f\u547d\u9031\u671f\u8207\u6301\u4e45\u6027\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\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-97280","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97280","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=97280"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97280\/revisions"}],"predecessor-version":[{"id":97281,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97280\/revisions\/97281"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=97280"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=97280"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=97280"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}