{"id":108998,"date":"2024-10-23T20:49:08","date_gmt":"2024-10-23T12:49:08","guid":{"rendered":"https:\/\/server.hk\/cnblog\/108998\/"},"modified":"2024-10-23T20:49:08","modified_gmt":"2024-10-23T12:49:08","slug":"redis-%e5%bf%ab%e5%8f%96%e8%83%8c%e5%be%8c%e7%9a%84%e5%af%a6%e7%8f%be%e6%a9%9f%e5%88%b6","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/108998\/","title":{"rendered":"Redis \u5feb\u53d6\u80cc\u5f8c\u7684\u5be6\u73fe\u6a5f\u5236"},"content":{"rendered":"

Redis \u5feb\u53d6\u80cc\u5f8c\u7684\u5be6\u73fe\u6a5f\u5236<\/h1>\n

\u5728\u7576\u4eca\u7684\u7db2\u8def\u61c9\u7528\u4e2d\uff0c\u6027\u80fd\u548c\u6548\u7387\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5feb\u53d6\u89e3\u6c7a\u65b9\u6848\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u7684\u5feb\u53d6\u80cc\u5f8c\u7684\u5be6\u73fe\u6a5f\u5236\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u5176\u904b\u4f5c\u539f\u7406\u3002<\/p>\n

\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n

Redis\uff08REmote DIctionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u5b83\u901a\u5e38\u7528\u4f5c\u5feb\u53d6\u7cfb\u7d71\uff0c\u4ee5\u63d0\u9ad8\u6578\u64da\u5b58\u53d6\u7684\u901f\u5ea6\uff0c\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u58d3\u529b\u3002<\/p>\n

Redis \u7684\u5feb\u53d6\u6a5f\u5236<\/h2>\n

Redis \u7684\u5feb\u53d6\u6a5f\u5236\u4e3b\u8981\u4f9d\u8cf4\u65bc\u5176\u5167\u5b58\u5b58\u5132\u7279\u6027\u3002\u4ee5\u4e0b\u662f Redis \u5feb\u53d6\u7684\u5e7e\u500b\u95dc\u9375\u5be6\u73fe\u6a5f\u5236\uff1a<\/p>\n

1. \u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d<\/h3>\n

Redis \u5c07\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u9019\u4f7f\u5f97\u6578\u64da\u7684\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\u6975\u5feb\u3002\u8207\u50b3\u7d71\u7684\u78c1\u789f\u5b58\u5132\u76f8\u6bd4\uff0c\u5167\u5b58\u7684\u5b58\u53d6\u901f\u5ea6\u53ef\u4ee5\u5feb\u4e0a\u6578\u5341\u500d\u751a\u81f3\u6578\u767e\u500d\u3002<\/p>\n

2. \u9375\u503c\u5c0d\u5b58\u5132<\/h3>\n

Redis \u4f7f\u7528\u9375\u503c\u5c0d\u7684\u65b9\u5f0f\u4f86\u5b58\u5132\u6578\u64da\u3002\u6bcf\u500b\u6578\u64da\u9805\u90fd\u6709\u4e00\u500b\u552f\u4e00\u7684\u9375\uff0c\u901a\u904e\u9019\u500b\u9375\u53ef\u4ee5\u5feb\u901f\u6aa2\u7d22\u5230\u5c0d\u61c9\u7684\u503c\u3002\u9019\u7a2e\u7d50\u69cb\u4f7f\u5f97\u6578\u64da\u7684\u67e5\u8a62\u6548\u7387\u975e\u5e38\u9ad8\u3002<\/p>\n

SET user:1000 \"John Doe\"\nGET user:1000\n<\/code><\/pre>\n
3. \u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb<\/h3>\n
Redis \u4e0d\u50c5\u652f\u6301\u5b57\u7b26\u4e32\uff0c\u9084\u652f\u6301\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u3002\u9019\u4f7f\u5f97\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u4f86\u5b58\u5132\u548c\u64cd\u4f5c\u6578\u64da\u3002<\/p>\n
HSET user:1000 name \"John Doe\"\nHGET user:1000 name\n<\/code><\/pre>\n
4. \u6301\u4e45\u5316\u6a5f\u5236<\/h3>\n
\u96d6\u7136 Redis \u4e3b\u8981\u662f\u5167\u5b58\u5b58\u5132\uff0c\u4f46\u5b83\u4e5f\u63d0\u4f9b\u4e86\u6301\u4e45\u5316\u6a5f\u5236\uff0c\u78ba\u4fdd\u6578\u64da\u4e0d\u6703\u56e0\u70ba\u670d\u52d9\u5668\u91cd\u555f\u800c\u4e1f\u5931\u3002Redis \u63d0\u4f9b\u4e86 RDB\uff08\u5feb\u7167\uff09\u548c AOF\uff08\u8ffd\u52a0\u6587\u4ef6\uff09\u5169\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\u3002<\/p>\n
RDB\uff08\u5feb\u7167\uff09<\/h4>\n
RDB \u6703\u5728\u6307\u5b9a\u7684\u6642\u9593\u9593\u9694\u5167\u751f\u6210\u6578\u64da\u7684\u5feb\u7167\uff0c\u4e26\u5c07\u5176\u5b58\u5132\u5230\u78c1\u789f\u4e2d\u3002\u9019\u7a2e\u65b9\u5f0f\u9069\u5408\u65bc\u9700\u8981\u5feb\u901f\u6062\u5fa9\u7684\u5834\u666f\u3002<\/p>\n
AOF\uff08\u8ffd\u52a0\u6587\u4ef6\uff09<\/h4>\n
AOF \u6703\u8a18\u9304\u6240\u6709\u5c0d\u6578\u64da\u7684\u5beb\u5165\u64cd\u4f5c\uff0c\u4e26\u5728\u670d\u52d9\u5668\u91cd\u555f\u6642\u91cd\u65b0\u57f7\u884c\u9019\u4e9b\u64cd\u4f5c\u4f86\u6062\u5fa9\u6578\u64da\u3002\u9019\u7a2e\u65b9\u5f0f\u7684\u6578\u64da\u6062\u5fa9\u66f4\u70ba\u7cbe\u78ba\uff0c\u4f46\u76f8\u5c0d\u65bc RDB\uff0c\u6027\u80fd\u6703\u7a0d\u6709\u4e0b\u964d\u3002<\/p>\n
5. \u5feb\u53d6\u5931\u6548\u7b56\u7565<\/h3>\n
Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u5feb\u53d6\u5931\u6548\u7b56\u7565\uff0c\u4ee5\u7ba1\u7406\u5167\u5b58\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u7576\u5167\u5b58\u9054\u5230\u4e0a\u9650\u6642\uff0c\u53ef\u4ee5\u9078\u64c7 LRU\uff08\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u3001LFU\uff08\u6700\u4e0d\u5e38\u4f7f\u7528\uff09\u7b49\u7b56\u7565\u4f86\u81ea\u52d5\u522a\u9664\u4e0d\u518d\u4f7f\u7528\u7684\u6578\u64da\u3002<\/p>\n
CONFIG SET maxmemory 100mb\nCONFIG SET maxmemory-policy allkeys-lru\n<\/code><\/pre>\n
\u7d50\u8ad6<\/h2>\n
Redis \u7684\u5feb\u53d6\u6a5f\u5236\u4f9d\u8cf4\u65bc\u5176\u9ad8\u6548\u7684\u5167\u5b58\u5b58\u5132\u3001\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\u548c\u591a\u6a23\u7684\u6301\u4e45\u5316\u9078\u9805\uff0c\u4f7f\u5176\u6210\u70ba\u73fe\u4ee3\u61c9\u7528\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u7d44\u4ef6\u3002\u7121\u8ad6\u662f\u7528\u65bc\u63d0\u9ad8\u7db2\u7ad9\u6027\u80fd\uff0c\u9084\u662f\u6e1b\u5c11\u6578\u64da\u5eab\u8ca0\u64d4\uff0cRedis \u90fd\u80fd\u63d0\u4f9b\u5353\u8d8a\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n
\u5982\u679c\u60a8\u5c0d\u65bc \u9999\u6e2f VPS<\/a> \u670d\u52d9\u611f\u8208\u8da3\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u90e8\u7f72\u548c\u7ba1\u7406\u60a8\u7684\u61c9\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22Redis\u5feb\u53d6\u7684\u5be6\u73fe\u6a5f\u5236\uff0c\u4e86\u89e3\u5176\u9ad8\u6548\u6027\u80fd\u3001\u6578\u64da\u7d50\u69cb\u53ca\u6301\u4e45\u5316\u7b56\u7565\uff0c\u63d0\u5347\u61c9\u7528\u7a0b\u5e8f\u7684\u97ff\u61c9\u901f\u5ea6\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-108998","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/108998","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=108998"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/108998\/revisions"}],"predecessor-version":[{"id":108999,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/108998\/revisions\/108999"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=108998"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=108998"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=108998"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}