{"id":98456,"date":"2024-10-21T02:45:19","date_gmt":"2024-10-20T18:45:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98456\/"},"modified":"2024-10-21T02:45:20","modified_gmt":"2024-10-20T18:45:20","slug":"redis-%e5%ad%98%e5%84%b2%e5%8f%96%e6%95%b8%e6%93%9a%e5%a4%b1%e6%95%97","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98456\/","title":{"rendered":"Redis \u5b58\u5132\u53d6\u6578\u64da\u5931\u6557"},"content":{"rendered":"<h1 id=\"redis-%e5%ad%98%e5%84%b2%e5%8f%96%e6%95%b8%e6%93%9a%e5%a4%b1%e6%95%97%e7%9a%84%e5%8e%9f%e5%9b%a0%e5%8f%8a%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-XjehQJfrtr\">Redis \u5b58\u5132\u53d6\u6578\u64da\u5931\u6557\u7684\u539f\u56e0\u53ca\u89e3\u6c7a\u65b9\u6848<\/h1>\n<p>Redis \u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u6578\u64da\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002\u7136\u800c\uff0c\u5728\u4f7f\u7528 Redis \u7684\u904e\u7a0b\u4e2d\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u5b58\u5132\u6216\u53d6\u6578\u64da\u5931\u6557\u7684\u60c5\u6cc1\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u9019\u4e9b\u554f\u984c\u7684\u5e38\u898b\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e7%9a%84%e5%ad%98%e5%84%b2%e5%8f%96%e6%95%b8%e6%93%9a%e5%a4%b1%e6%95%97%e5%8e%9f%e5%9b%a0-XjehQJfrtr\">\u5e38\u898b\u7684\u5b58\u5132\u53d6\u6578\u64da\u5931\u6557\u539f\u56e0<\/h2>\n<h3 id=\"1-%e9%80%a3%e6%8e%a5%e5%95%8f%e9%a1%8c-XjehQJfrtr\">1. \u9023\u63a5\u554f\u984c<\/h3>\n<p>Redis \u662f\u4e00\u500b\u57fa\u65bc\u5ba2\u6236\u7aef-\u4f3a\u670d\u5668\u67b6\u69cb\u7684\u7cfb\u7d71\uff0c\u4efb\u4f55\u9023\u63a5\u554f\u984c\u90fd\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u5b58\u53d6\u5931\u6557\u3002\u5e38\u898b\u7684\u9023\u63a5\u554f\u984c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u4f3a\u670d\u5668\u672a\u555f\u52d5\u6216\u5d29\u6f70<\/li>\n<li>\u7db2\u7d61\u4e0d\u7a69\u5b9a\u6216\u4e2d\u65b7<\/li>\n<li>\u9632\u706b\u7246\u8a2d\u7f6e\u963b\u6b62\u4e86\u9023\u63a5<\/li>\n<\/ul>\n<p>\u5728\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u958b\u767c\u8005\u61c9\u6aa2\u67e5 Redis \u4f3a\u670d\u5668\u7684\u904b\u884c\u72c0\u614b\uff0c\u4e26\u78ba\u4fdd\u7db2\u7d61\u9023\u63a5\u6b63\u5e38\u3002<\/p>\n<h3 id=\"2-%e9%8d%b5%e4%b8%8d%e5%ad%98%e5%9c%a8-XjehQJfrtr\">2. \u9375\u4e0d\u5b58\u5728<\/h3>\n<p>\u7576\u5617\u8a66\u5f9e Redis \u4e2d\u7372\u53d6\u4e00\u500b\u4e0d\u5b58\u5728\u7684\u9375\u6642\uff0c\u6703\u8fd4\u56de nil\u3002\u9019\u901a\u5e38\u662f\u56e0\u70ba\u9375\u5df2\u88ab\u522a\u9664\u6216\u5f9e\u672a\u5b58\u5728\u904e\u3002\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528 <code>EXISTS<\/code> \u547d\u4ee4\u4f86\u6aa2\u67e5\u9375\u662f\u5426\u5b58\u5728\u3002<\/p>\n<pre><code>EXISTS mykey<\/code><\/pre>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%e4%b8%8d%e5%8c%b9%e9%85%8d-XjehQJfrtr\">3. \u6578\u64da\u985e\u578b\u4e0d\u5339\u914d<\/h3>\n<p>Redis \u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u5982\u679c\u5617\u8a66\u5c0d\u4e00\u500b\u9375\u9032\u884c\u4e0d\u6b63\u78ba\u7684\u64cd\u4f5c\uff0c\u5c07\u6703\u5c0e\u81f4\u932f\u8aa4\u3002\u4f8b\u5982\uff0c\u5c0d\u4e00\u500b\u5b57\u7b26\u4e32\u9375\u4f7f\u7528\u54c8\u5e0c\u64cd\u4f5c\u6703\u5c0e\u81f4\u5931\u6557\u3002\u958b\u767c\u8005\u61c9\u78ba\u4fdd\u5c0d\u61c9\u7684\u6578\u64da\u985e\u578b\u6b63\u78ba\u3002<\/p>\n<h3 id=\"4-%e8%a8%98%e6%86%b6%e9%ab%94%e4%b8%8d%e8%b6%b3-XjehQJfrtr\">4. \u8a18\u61b6\u9ad4\u4e0d\u8db3<\/h3>\n<p>Redis \u7684\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u7576\u5167\u5b58\u4e0d\u8db3\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u5b58\u5132\u5931\u6557\u3002\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0cRedis \u6703\u6839\u64da\u914d\u7f6e\u7684\u6dd8\u6c70\u7b56\u7565\u4f86\u8655\u7406\u5167\u5b58\u4e0d\u8db3\u7684\u554f\u984c\u3002\u958b\u767c\u8005\u53ef\u4ee5\u901a\u904e <code>INFO memory<\/code> \u547d\u4ee4\u4f86\u6aa2\u67e5\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u3002<\/p>\n<pre><code>INFO memory<\/code><\/pre>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-XjehQJfrtr\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e9%80%a3%e6%8e%a5-XjehQJfrtr\">1. \u6aa2\u67e5\u9023\u63a5<\/h3>\n<p>\u78ba\u4fdd Redis \u4f3a\u670d\u5668\u6b63\u5728\u904b\u884c\uff0c\u4e26\u6aa2\u67e5\u7db2\u7d61\u9023\u63a5\u662f\u5426\u6b63\u5e38\u3002\u53ef\u4ee5\u4f7f\u7528 <code>ping<\/code> \u547d\u4ee4\u4f86\u6e2c\u8a66\u9023\u63a5\u3002<\/p>\n<pre><code>PING<\/code><\/pre>\n<h3 id=\"2-%e7%a2%ba%e8%aa%8d%e9%8d%b5%e7%9a%84%e5%ad%98%e5%9c%a8%e6%80%a7-XjehQJfrtr\">2. \u78ba\u8a8d\u9375\u7684\u5b58\u5728\u6027<\/h3>\n<p>\u5728\u5b58\u53d6\u6578\u64da\u4e4b\u524d\uff0c\u4f7f\u7528 <code>EXISTS<\/code> \u547d\u4ee4\u78ba\u8a8d\u9375\u662f\u5426\u5b58\u5728\uff0c\u907f\u514d\u56e0\u9375\u4e0d\u5b58\u5728\u800c\u5c0e\u81f4\u7684\u932f\u8aa4\u3002<\/p>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-XjehQJfrtr\">3. \u6aa2\u67e5\u6578\u64da\u985e\u578b<\/h3>\n<p>\u5728\u64cd\u4f5c\u6578\u64da\u4e4b\u524d\uff0c\u4f7f\u7528 <code>TYPE<\/code> \u547d\u4ee4\u6aa2\u67e5\u9375\u7684\u6578\u64da\u985e\u578b\uff0c\u78ba\u4fdd\u64cd\u4f5c\u7684\u6b63\u78ba\u6027\u3002<\/p>\n<pre><code>TYPE mykey<\/code><\/pre>\n<h3 id=\"4-%e7%9b%a3%e6%8e%a7%e5%85%a7%e5%ad%98%e4%bd%bf%e7%94%a8%e6%83%85%e6%b3%81-XjehQJfrtr\">4. \u76e3\u63a7\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1<\/h3>\n<p>\u5b9a\u671f\u6aa2\u67e5 Redis \u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u4e26\u6839\u64da\u9700\u8981\u8abf\u6574\u5167\u5b58\u914d\u7f6e\u6216\u512a\u5316\u6578\u64da\u7d50\u69cb\uff0c\u4ee5\u907f\u514d\u5167\u5b58\u4e0d\u8db3\u7684\u554f\u984c\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-XjehQJfrtr\">\u7d50\u8ad6<\/h2>\n<p>Redis \u662f\u4e00\u500b\u5f37\u5927\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u4f46\u5728\u4f7f\u7528\u904e\u7a0b\u4e2d\u53ef\u80fd\u6703\u9047\u5230\u5b58\u5132\u53d6\u6578\u64da\u5931\u6557\u7684\u554f\u984c\u3002\u901a\u904e\u6aa2\u67e5\u9023\u63a5\u3001\u78ba\u8a8d\u9375\u7684\u5b58\u5728\u6027\u3001\u6aa2\u67e5\u6578\u64da\u985e\u578b\u4ee5\u53ca\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5b58\u5132\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd Redis \u7684\u7a69\u5b9a\u904b\u884c\u548c\u9ad8\u6548\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u5b58\u5132\u53d6\u6578\u64da\u5931\u6557\u7684\u539f\u56e0\u53ca\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u60a8\u5feb\u901f\u6392\u67e5\u548c\u4fee\u5fa9\u6578\u64da\u5b58\u53d6\u554f\u984c\uff0c\u63d0\u5347\u7cfb\u7d71\u7a69\u5b9a\u6027\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-98456","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98456","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=98456"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98456\/revisions"}],"predecessor-version":[{"id":98457,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98456\/revisions\/98457"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98456"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98456"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98456"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}