{"id":124801,"date":"2024-10-25T17:18:22","date_gmt":"2024-10-25T09:18:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/124801\/"},"modified":"2024-10-25T17:18:23","modified_gmt":"2024-10-25T09:18:23","slug":"redis-%e5%8a%a0%e5%bf%ab%e8%a8%ad%e7%bd%ae%ef%bc%8c%e5%bf%ab%e9%80%9f%e7%8d%b2%e5%8f%96%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/124801\/","title":{"rendered":"Redis \u52a0\u5feb\u8a2d\u7f6e\uff0c\u5feb\u901f\u7372\u53d6\u6578\u64da"},"content":{"rendered":"<h1 id=\"redis-%e5%8a%a0%e5%bf%ab%e8%a8%ad%e7%bd%ae%ef%bc%8c%e5%bf%ab%e9%80%9f%e7%8d%b2%e5%8f%96%e6%95%b8%e6%93%9a-NyCjbTzZAn\">Redis \u52a0\u5feb\u8a2d\u7f6e\uff0c\u5feb\u901f\u7372\u53d6\u6578\u64da<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u5feb\u901f\u7372\u53d6\u6578\u64da\u5c0d\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u901a\u904e\u512a\u5316 Redis \u7684\u8a2d\u7f6e\u4f86\u52a0\u5feb\u6578\u64da\u7372\u53d6\u901f\u5ea6\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u5efa\u8b70\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-NyCjbTzZAn\">\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\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\u548c\u6709\u5e8f\u96c6\u5408\u3002\u7531\u65bc\u5176\u5728\u5167\u5b58\u4e2d\u64cd\u4f5c\u6578\u64da\u7684\u7279\u6027\uff0cRedis \u80fd\u5920\u63d0\u4f9b\u6975\u5feb\u7684\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\uff0c\u9019\u4f7f\u5f97\u5b83\u6210\u70ba\u8a31\u591a\u9ad8\u6027\u80fd\u61c9\u7528\u7684\u9996\u9078\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%9f%ba%e6%9c%ac%e8%a8%ad%e7%bd%ae-NyCjbTzZAn\">Redis \u7684\u57fa\u672c\u8a2d\u7f6e<\/h2>\n<p>\u5728\u4f7f\u7528 Redis \u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u9032\u884c\u57fa\u672c\u7684\u8a2d\u7f6e\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u95dc\u9375\u7684\u914d\u7f6e\u9078\u9805\uff1a<\/p>\n<ul>\n<li><code>bind<\/code>: \u8a2d\u7f6e Redis \u670d\u52d9\u5668\u7684\u7d81\u5b9a\u5730\u5740\uff0c\u901a\u5e38\u8a2d\u7f6e\u70ba <code>127.0.0.1<\/code> \u4ee5\u63d0\u9ad8\u5b89\u5168\u6027\u3002<\/li>\n<li><code>port<\/code>: \u9ed8\u8a8d\u7aef\u53e3\u70ba <code>6379<\/code>\uff0c\u53ef\u4ee5\u6839\u64da\u9700\u8981\u9032\u884c\u66f4\u6539\u3002<\/li>\n<li><code>maxmemory<\/code>: \u8a2d\u7f6e Redis \u4f7f\u7528\u7684\u6700\u5927\u5167\u5b58\uff0c\u9019\u5c0d\u65bc\u6027\u80fd\u512a\u5316\u81f3\u95dc\u91cd\u8981\u3002<\/li>\n<li><code>maxmemory-policy<\/code>: \u8a2d\u7f6e\u5167\u5b58\u9054\u5230\u4e0a\u9650\u6642\u7684\u9a45\u9010\u7b56\u7565\uff0c\u5982 <code>allkeys-lru<\/code> \u6216 <code>volatile-lru<\/code>\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%84%aa%e5%8c%96-redis-%e6%80%a7%e8%83%bd%e7%9a%84%e6%8a%80%e5%b7%a7-NyCjbTzZAn\">\u512a\u5316 Redis \u6027\u80fd\u7684\u6280\u5de7<\/h2>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e6%8c%81%e4%b9%85%e5%8c%96-NyCjbTzZAn\">1. \u4f7f\u7528\u6301\u4e45\u5316<\/h3>\n<p>\u96d6\u7136 Redis \u662f\u4e00\u500b\u5167\u5b58\u6578\u64da\u5eab\uff0c\u4f46\u5b83\u4e5f\u652f\u6301\u6301\u4e45\u5316\u529f\u80fd\u3002\u901a\u904e\u914d\u7f6e RDB\uff08\u5feb\u7167\uff09\u6216 AOF\uff08\u8ffd\u52a0\u6587\u4ef6\uff09\u6301\u4e45\u5316\uff0c\u53ef\u4ee5\u5728\u91cd\u555f\u5f8c\u6062\u5fa9\u6578\u64da\u3002\u9019\u6a23\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6578\u64da\u7684\u5b89\u5168\u6027\uff0c\u9084\u80fd\u5728\u7cfb\u7d71\u5d29\u6f70\u6642\u5feb\u901f\u6062\u5fa9\u3002<\/p>\n<h3 id=\"2-%e8%aa%bf%e6%95%b4%e5%85%a7%e5%ad%98%e9%85%8d%e7%bd%ae-NyCjbTzZAn\">2. \u8abf\u6574\u5167\u5b58\u914d\u7f6e<\/h3>\n<p>\u6839\u64da\u61c9\u7528\u7684\u9700\u6c42\uff0c\u5408\u7406\u914d\u7f6e <code>maxmemory<\/code> \u548c <code>maxmemory-policy<\/code> \u662f\u63d0\u9ad8\u6027\u80fd\u7684\u95dc\u9375\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u9700\u8981\u5feb\u901f\u8b80\u53d6\u7684\u61c9\u7528\uff0c\u53ef\u4ee5\u9078\u64c7 <code>allkeys-lru<\/code> \u7b56\u7565\uff0c\u9019\u6a23 Redis \u6703\u81ea\u52d5\u9a45\u9010\u6700\u5c11\u4f7f\u7528\u7684\u9375\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e7%ae%a1%e9%81%93%e6%8a%80%e8%a1%93-NyCjbTzZAn\">3. \u4f7f\u7528\u7ba1\u9053\u6280\u8853<\/h3>\n<p>\u5728\u9700\u8981\u6279\u91cf\u64cd\u4f5c\u6642\uff0c\u4f7f\u7528 Redis \u7684\u7ba1\u9053\u6280\u8853\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6027\u80fd\u3002\u901a\u904e\u5c07\u591a\u500b\u547d\u4ee4\u6253\u5305\u767c\u9001\uff0c\u6e1b\u5c11\u7db2\u7d61\u5ef6\u9072\uff0c\u5f9e\u800c\u52a0\u5feb\u6578\u64da\u7372\u53d6\u901f\u5ea6\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\nr = redis.Redis()\n\n# \u4f7f\u7528\u7ba1\u9053\npipe = r.pipeline()\nfor i in range(1000):\n    pipe.set(f'key{i}', f'value{i}')\npipe.execute()\n<\/code><\/pre>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8%e9%81%a9%e7%95%b6%e7%9a%84%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-NyCjbTzZAn\">4. \u4f7f\u7528\u9069\u7576\u7684\u6578\u64da\u7d50\u69cb<\/h3>\n<p>\u6839\u64da\u61c9\u7528\u5834\u666f\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u53ef\u4ee5\u63d0\u9ad8\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u9700\u8981\u983b\u7e41\u67e5\u8a62\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528\u54c8\u5e0c\u8868\u4f86\u6e1b\u5c11\u5167\u5b58\u4f7f\u7528\u548c\u63d0\u9ad8\u67e5\u8a62\u901f\u5ea6\u3002<\/p>\n<h2 id=\"%e7%9b%a3%e6%8e%a7%e5%92%8c%e8%aa%bf%e8%a9%a6-NyCjbTzZAn\">\u76e3\u63a7\u548c\u8abf\u8a66<\/h2>\n<p>\u4f7f\u7528 Redis \u63d0\u4f9b\u7684 <code>MONITOR<\/code> \u547d\u4ee4\u53ef\u4ee5\u5be6\u6642\u76e3\u63a7\u6240\u6709\u8acb\u6c42\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u4e86\u89e3\u6027\u80fd\u74f6\u9838\u3002\u6b64\u5916\uff0c<code>SLOWLOG<\/code> \u547d\u4ee4\u53ef\u4ee5\u7528\u4f86\u6aa2\u67e5\u57f7\u884c\u6642\u9593\u904e\u9577\u7684\u547d\u4ee4\uff0c\u5f9e\u800c\u9032\u884c\u91dd\u5c0d\u6027\u7684\u512a\u5316\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-NyCjbTzZAn\">\u7d50\u8ad6<\/h2>\n<p>\u901a\u904e\u5408\u7406\u914d\u7f6e\u548c\u512a\u5316 Redis \u7684\u8a2d\u7f6e\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6578\u64da\u7372\u53d6\u7684\u901f\u5ea6\u3002\u7121\u8ad6\u662f\u4f7f\u7528\u6301\u4e45\u5316\u3001\u8abf\u6574\u5167\u5b58\u914d\u7f6e\uff0c\u9084\u662f\u5229\u7528\u7ba1\u9053\u6280\u8853\u548c\u9069\u7576\u7684\u6578\u64da\u7d50\u69cb\uff0c\u9019\u4e9b\u65b9\u6cd5\u90fd\u80fd\u5e6b\u52a9\u958b\u767c\u8005\u63d0\u5347\u61c9\u7528\u7684\u6027\u80fd\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0cRedis \u7121\u7591\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u9078\u64c7\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u90e8\u7f72\u548c\u7ba1\u7406 Redis \u670d\u52d9\u5668\uff0c\u5be6\u73fe\u6700\u4f73\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u52a0\u5feb\u8a2d\u7f6e\uff0c\u5feb\u901f\u7372\u53d6\u6578\u64da\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\uff0c\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u5b58\u53d6\uff0c\u52a9\u529b\u958b\u767c\u8005\u5feb\u901f\u69cb\u5efa\u9ad8\u6548\u7cfb\u7d71\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-124801","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124801","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=124801"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124801\/revisions"}],"predecessor-version":[{"id":124802,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124801\/revisions\/124802"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=124801"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=124801"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=124801"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}