{"id":116366,"date":"2024-10-24T15:30:47","date_gmt":"2024-10-24T07:30:47","guid":{"rendered":"https:\/\/server.hk\/cnblog\/116366\/"},"modified":"2024-10-24T15:30:48","modified_gmt":"2024-10-24T07:30:48","slug":"redis-%e5%bf%ab%e5%8f%96%e6%b8%85%e7%90%86%e6%95%88%e7%8e%87%e6%8f%90%e5%8d%87%e5%a4%a2%e6%83%b3%e9%96%8b%e5%95%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/116366\/","title":{"rendered":"Redis \u5feb\u53d6\u6e05\u7406\u6548\u7387\u63d0\u5347\u5922\u60f3\u958b\u555f"},"content":{"rendered":"

Redis \u5feb\u53d6\u6e05\u7406\u6548\u7387\u63d0\u5347\u5922\u60f3\u958b\u555f<\/h1>\n

\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u6578\u64da\u7684\u5feb\u901f\u5b58\u53d6\u548c\u8655\u7406\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5feb\u53d6\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u5834\u666f\u3002\u7136\u800c\uff0c\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u5982\u4f55\u6709\u6548\u5730\u6e05\u7406\u5feb\u53d6\u6210\u70ba\u4e86\u958b\u767c\u8005\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u63d0\u5347 Redis \u5feb\u53d6\u6e05\u7406\u6548\u7387\u7684\u65b9\u6cd5\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7ba1\u7406\u5176\u5feb\u53d6\u7cfb\u7d71\u3002<\/p>\n

Redis \u5feb\u53d6\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

Redis \u662f\u4e00\u7a2e\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\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\u7684\u9ad8\u6027\u80fd\u4f7f\u5176\u6210\u70ba\u5feb\u53d6\u89e3\u6c7a\u65b9\u6848\u7684\u9996\u9078\u3002\u5feb\u53d6\u7684\u4e3b\u8981\u76ee\u7684\u662f\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u8b80\u53d6\u58d3\u529b\uff0c\u63d0\u9ad8\u61c9\u7528\u7684\u97ff\u61c9\u901f\u5ea6\u3002<\/p>\n

\u5feb\u53d6\u6e05\u7406\u7684\u5fc5\u8981\u6027<\/h2>\n

\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\uff0c\u5feb\u53d6\u4e2d\u7684\u6578\u64da\u53ef\u80fd\u6703\u8b8a\u5f97\u904e\u6642\u6216\u4e0d\u518d\u9700\u8981\u3002\u9019\u4e0d\u50c5\u6703\u4f54\u7528\u5bf6\u8cb4\u7684\u5167\u5b58\u8cc7\u6e90\uff0c\u9084\u53ef\u80fd\u5c0e\u81f4\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u4e0b\u964d\u3002\u56e0\u6b64\uff0c\u5b9a\u671f\u6e05\u7406\u5feb\u53d6\u662f\u4fdd\u6301\u7cfb\u7d71\u9ad8\u6548\u904b\u884c\u7684\u95dc\u9375\u3002<\/p>\n

\u63d0\u5347\u5feb\u53d6\u6e05\u7406\u6548\u7387\u7684\u65b9\u6cd5<\/h2>\n

1. \u4f7f\u7528\u904e\u671f\u6642\u9593<\/h3>\n

Redis \u63d0\u4f9b\u4e86\u8a2d\u7f6e\u9375\u904e\u671f\u6642\u9593\u7684\u529f\u80fd\u3002\u901a\u904e\u70ba\u6bcf\u500b\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u53ef\u4ee5\u81ea\u52d5\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u3002\u9019\u6a23\u4e0d\u50c5\u6e1b\u5c11\u4e86\u624b\u52d5\u6e05\u7406\u7684\u5de5\u4f5c\u91cf\uff0c\u9084\u80fd\u78ba\u4fdd\u5feb\u53d6\u4e2d\u7684\u6578\u64da\u59cb\u7d42\u662f\u6700\u65b0\u7684\u3002<\/p>\n

SET mykey \"Hello\"\nEXPIRE mykey 60  # 60\u79d2\u5f8c\u81ea\u52d5\u904e\u671f\n<\/code><\/pre>\n
2. \u4f7f\u7528 LRU \u9a45\u9010\u7b56\u7565<\/h3>\n
Redis \u652f\u6301\u591a\u7a2e\u9a45\u9010\u7b56\u7565\uff0c\u5176\u4e2d LRU\uff08Least Recently Used\uff09\u7b56\u7565\u662f\u6700\u5e38\u7528\u7684\u3002\u7576\u5167\u5b58\u9054\u5230\u4e0a\u9650\u6642\uff0cRedis \u6703\u81ea\u52d5\u522a\u9664\u6700\u4e45\u672a\u4f7f\u7528\u7684\u9375\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u59cb\u7d42\u4fdd\u6301\u5728\u6700\u4f73\u6027\u80fd\u72c0\u614b\u3002<\/p>\n
CONFIG SET maxmemory 100mb\nCONFIG SET maxmemory-policy allkeys-lru\n<\/code><\/pre>\n
3. \u5b9a\u671f\u624b\u52d5\u6e05\u7406<\/h3>\n
\u9664\u4e86\u81ea\u52d5\u6e05\u7406\uff0c\u958b\u767c\u8005\u9084\u53ef\u4ee5\u8a2d\u8a08\u5b9a\u671f\u624b\u52d5\u6e05\u7406\u7684\u6a5f\u5236\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b9a\u6642\u4efb\u52d9\u5b9a\u671f\u6aa2\u67e5\u5feb\u53d6\u4e2d\u7684\u6578\u64da\uff0c\u4e26\u6839\u64da\u696d\u52d9\u9700\u6c42\u9032\u884c\u6e05\u7406\u3002<\/p>\n
DEL mykey  # \u624b\u52d5\u522a\u9664\u6307\u5b9a\u9375\n<\/code><\/pre>\n
4. \u76e3\u63a7\u5feb\u53d6\u4f7f\u7528\u60c5\u6cc1<\/h3>\n
\u4f7f\u7528 Redis \u7684\u76e3\u63a7\u5de5\u5177\uff08\u5982 Redis Monitor \u6216 Redis CLI\uff09\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u4e86\u89e3\u5feb\u53d6\u7684\u4f7f\u7528\u60c5\u6cc1\u3002\u901a\u904e\u5206\u6790\u5feb\u53d6\u7684\u547d\u4e2d\u7387\u548c\u4f7f\u7528\u983b\u7387\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u8abf\u6574\u6e05\u7406\u7b56\u7565\u3002<\/p>\n
MONITOR  # \u5be6\u6642\u76e3\u63a7 Redis \u547d\u4ee4\n<\/code><\/pre>\n
\u7d50\u8ad6<\/h2>\n
\u63d0\u5347 Redis \u5feb\u53d6\u6e05\u7406\u6548\u7387\u662f\u78ba\u4fdd\u7cfb\u7d71\u6027\u80fd\u7684\u95dc\u9375\u3002\u901a\u904e\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3001\u4f7f\u7528 LRU \u9a45\u9010\u7b56\u7565\u3001\u5b9a\u671f\u624b\u52d5\u6e05\u7406\u4ee5\u53ca\u76e3\u63a7\u5feb\u53d6\u4f7f\u7528\u60c5\u6cc1\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u5feb\u53d6\u7cfb\u7d71\uff0c\u78ba\u4fdd\u5176\u9ad8\u6548\u904b\u884c\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0c\u672a\u4f86\u53ef\u80fd\u6703\u51fa\u73fe\u66f4\u591a\u5275\u65b0\u7684\u6e05\u7406\u65b9\u6cd5\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u5be6\u73fe\u66f4\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u3002<\/p>\n
\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc \u9999\u6e2fVPS<\/a> \u548c \u4e91\u670d\u52a1\u5668<\/a> \u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63d0\u5347 Redis \u5feb\u53d6\u6e05\u7406\u6548\u7387\uff0c\u5be6\u73fe\u66f4\u5feb\u7684\u6578\u64da\u5b58\u53d6\uff0c\u8b93\u60a8\u7684\u61c9\u7528\u7a0b\u5f0f\u904b\u884c\u5982\u5922\u822c\u6d41\u66a2\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-116366","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/116366","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=116366"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/116366\/revisions"}],"predecessor-version":[{"id":116367,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/116366\/revisions\/116367"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=116366"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=116366"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=116366"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}