{"id":152647,"date":"2024-11-02T00:51:19","date_gmt":"2024-11-01T16:51:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/152647\/"},"modified":"2024-11-02T00:51:20","modified_gmt":"2024-11-01T16:51:20","slug":"%e6%9f%a5%e8%a9%a2-redis-%e4%b8%ad%e6%9c%89%e5%a4%9a%e5%b0%91%e5%ba%ab%ef%bc%88redis-%e6%9f%a5%e8%a9%a2%e6%9c%89%e5%b9%be%e5%80%8b%e5%ba%ab%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/152647\/","title":{"rendered":"\u67e5\u8a62 Redis \u4e2d\u6709\u591a\u5c11\u5eab\uff08Redis \u67e5\u8a62\u6709\u5e7e\u500b\u5eab\uff09"},"content":{"rendered":"<h1 id=\"%e6%9f%a5%e8%a9%a2-redis-%e4%b8%ad%e6%9c%89%e5%a4%9a%e5%b0%91%e5%ba%ab%ef%bc%88redis-%e6%9f%a5%e8%a9%a2%e6%9c%89%e5%b9%be%e5%80%8b%e5%ba%ab%ef%bc%89-amZpRUyMqE\">\u67e5\u8a62 Redis \u4e2d\u6709\u591a\u5c11\u5eab\uff08Redis \u67e5\u8a62\u6709\u5e7e\u500b\u5eab\uff09<\/h1>\n<p>Redis \u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5b58\u5132\u7b49\u5834\u666f\u3002\u4f5c\u70ba\u4e00\u500b\u958b\u6e90\u7684 NoSQL \u6578\u64da\u5eab\uff0cRedis \u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u548c\u64cd\u4f5c\uff0c\u4e26\u4e14\u652f\u6301\u591a\u500b\u6578\u64da\u5eab\u7684\u7ba1\u7406\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u67e5\u8a62 Redis \u4e2d\u6709\u591a\u5c11\u500b\u5eab\uff0c\u4ee5\u53ca\u76f8\u95dc\u7684\u64cd\u4f5c\u548c\u6ce8\u610f\u4e8b\u9805\u3002<\/p>\n<h2 id=\"redis-%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-amZpRUyMqE\">Redis \u6578\u64da\u5eab\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u6578\u64da\u5eab\u7684\u6982\u5ff5\u8207\u50b3\u7d71\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u6709\u6240\u4e0d\u540c\u3002Redis \u9ed8\u8a8d\u63d0\u4f9b 16 \u500b\u6578\u64da\u5eab\uff0c\u9019\u4e9b\u6578\u64da\u5eab\u7684\u7de8\u865f\u5f9e 0 \u5230 15\u3002\u7528\u6236\u53ef\u4ee5\u5728\u9019\u4e9b\u6578\u64da\u5eab\u4e4b\u9593\u5207\u63db\uff0c\u4e26\u5728\u6bcf\u500b\u6578\u64da\u5eab\u4e2d\u5b58\u5132\u9375\u503c\u5c0d\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%9f%a5%e8%a9%a2-redis-%e4%b8%ad%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%b8%e9%87%8f-amZpRUyMqE\">\u5982\u4f55\u67e5\u8a62 Redis \u4e2d\u7684\u6578\u64da\u5eab\u6578\u91cf<\/h2>\n<p>\u8981\u67e5\u8a62 Redis \u4e2d\u7684\u6578\u64da\u5eab\u6578\u91cf\uff0c\u9996\u5148\u9700\u8981\u9023\u63a5\u5230 Redis \u4f3a\u670d\u5668\u3002\u53ef\u4ee5\u4f7f\u7528 Redis \u63d0\u4f9b\u7684\u547d\u4ee4\u884c\u5de5\u5177\u6216\u4efb\u4f55\u652f\u6301 Redis \u7684\u5ba2\u6236\u7aef\u5eab\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u67e5\u8a62\u6578\u64da\u5eab\u6578\u91cf\u7684\u6b65\u9a5f\uff1a<\/p>\n<pre><code>redis-cli<\/code><\/pre>\n<p>\u9023\u63a5\u5230 Redis \u4f3a\u670d\u5668\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u9078\u64c7\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>SELECT <\/code><\/pre>\n<p>\u5176\u4e2d\uff0c<code>database_number<\/code> \u662f\u4f60\u60f3\u8981\u9078\u64c7\u7684\u6578\u64da\u5eab\u7de8\u865f\uff080 \u5230 15\uff09\u3002\u63a5\u4e0b\u4f86\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u67e5\u8a62\u7576\u524d\u6578\u64da\u5eab\u4e2d\u7684\u9375\u7684\u6578\u91cf\uff1a<\/p>\n<pre><code>DBSIZE<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u8fd4\u56de\u7576\u524d\u9078\u64c7\u7684\u6578\u64da\u5eab\u4e2d\u9375\u7684\u6578\u91cf\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cRedis \u4e26\u4e0d\u63d0\u4f9b\u76f4\u63a5\u67e5\u8a62\u6240\u6709\u6578\u64da\u5eab\u7684\u547d\u4ee4\uff0c\u4f46\u53ef\u4ee5\u901a\u904e\u5207\u63db\u6578\u64da\u5eab\u4e26\u4f7f\u7528 <code>DBSIZE<\/code> \u547d\u4ee4\u4f86\u7372\u53d6\u6bcf\u500b\u6578\u64da\u5eab\u7684\u9375\u6578\u91cf\u3002<\/p>\n<h2 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e6%9f%a5%e8%a9%a2%e6%89%80%e6%9c%89%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e9%8d%b5%e6%95%b8%e9%87%8f-amZpRUyMqE\">\u793a\u4f8b\uff1a\u67e5\u8a62\u6240\u6709\u6578\u64da\u5eab\u7684\u9375\u6578\u91cf<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u67e5\u8a62\u6240\u6709 16 \u500b\u6578\u64da\u5eab\u4e2d\u7684\u9375\u6578\u91cf\uff1a<\/p>\n<pre><code>for i in {0..15}; do\n    echo \"Database $i: $(redis-cli -n $i DBSIZE) keys\"\ndone<\/code><\/pre>\n<p>\u9019\u6bb5\u8173\u672c\u5c07\u5faa\u74b0\u904d\u6b77\u6240\u6709\u6578\u64da\u5eab\uff0c\u4e26\u4f7f\u7528 <code>DBSIZE<\/code> \u547d\u4ee4\u67e5\u8a62\u6bcf\u500b\u6578\u64da\u5eab\u4e2d\u7684\u9375\u6578\u91cf\uff0c\u7136\u5f8c\u5c07\u7d50\u679c\u8f38\u51fa\u5230\u63a7\u5236\u53f0\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-amZpRUyMqE\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li>Redis \u7684\u6578\u64da\u5eab\u662f\u908f\u8f2f\u4e0a\u7684\u5206\u9694\uff0c\u4e26\u4e0d\u610f\u5473\u8457\u6bcf\u500b\u6578\u64da\u5eab\u90fd\u6709\u7368\u7acb\u7684\u5b58\u5132\u7a7a\u9593\u3002<\/li>\n<li>\u5728\u4f7f\u7528 <code>SELECT<\/code> \u547d\u4ee4\u5207\u63db\u6578\u64da\u5eab\u6642\uff0c\u8acb\u6ce8\u610f\u7576\u524d\u6578\u64da\u5eab\u7684\u4e0a\u4e0b\u6587\uff0c\u56e0\u70ba\u6240\u6709\u5f8c\u7e8c\u7684\u64cd\u4f5c\u90fd\u5c07\u91dd\u5c0d\u9078\u64c7\u7684\u6578\u64da\u5eab\u3002<\/li>\n<li>Redis \u7684 <code>DBSIZE<\/code> \u547d\u4ee4\u50c5\u8fd4\u56de\u7576\u524d\u6578\u64da\u5eab\u4e2d\u7684\u9375\u7684\u6578\u91cf\uff0c\u4e26\u4e0d\u6703\u986f\u793a\u5177\u9ad4\u7684\u9375\u540d\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-amZpRUyMqE\">\u7e3d\u7d50<\/h2>\n<p>\u67e5\u8a62 Redis \u4e2d\u7684\u6578\u64da\u5eab\u6578\u91cf\u548c\u9375\u7684\u6578\u91cf\u662f\u4e00\u500b\u57fa\u672c\u4f46\u91cd\u8981\u7684\u64cd\u4f5c\u3002\u901a\u904e\u4f7f\u7528 <code>SELECT<\/code> \u548c <code>DBSIZE<\/code> \u547d\u4ee4\uff0c\u7528\u6236\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u548c\u76e3\u63a7\u5176 Redis \u6578\u64da\u5eab\u7684\u4f7f\u7528\u60c5\u6cc1\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u9748\u6d3b\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u65b9\u6848\u4f86\u904b\u884c Redis \u662f\u4e00\u500b\u660e\u667a\u7684\u9078\u64c7\u3002\u7121\u8ad6\u662f\u7de9\u5b58\u9084\u662f\u6578\u64da\u5b58\u5132\uff0cRedis \u90fd\u80fd\u63d0\u4f9b\u5353\u8d8a\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u67e5\u8a62 Redis \u4e2d\u7684\u5eab\u6578\u91cf\uff0c\u8f15\u9b06\u638c\u63e1 Redis \u6578\u64da\u5eab\u7ba1\u7406\u6280\u5de7\uff0c\u63d0\u5347\u60a8\u7684\u6578\u64da\u64cd\u4f5c\u6548\u7387\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-152647","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152647","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=152647"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152647\/revisions"}],"predecessor-version":[{"id":152648,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152647\/revisions\/152648"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=152647"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=152647"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=152647"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}