{"id":126643,"date":"2024-10-26T06:26:21","date_gmt":"2024-10-25T22:26:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/126643\/"},"modified":"2024-10-26T06:26:22","modified_gmt":"2024-10-25T22:26:22","slug":"redis-%e9%85%8d%e7%bd%ae%e6%80%a7%e8%83%bd%e6%8f%90%e5%8d%87%ef%bc%8c%e4%b8%80%e8%b7%af%e9%82%81%e5%90%91%e6%a5%b5%e8%87%b4","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/126643\/","title":{"rendered":"Redis \u914d\u7f6e\u6027\u80fd\u63d0\u5347\uff0c\u4e00\u8def\u9081\u5411\u6975\u81f4"},"content":{"rendered":"<h1 id=\"redis-%e9%85%8d%e7%bd%ae%e6%80%a7%e8%83%bd%e6%8f%90%e5%8d%87%ef%bc%8c%e4%b8%80%e8%b7%af%e9%82%81%e5%90%91%e6%a5%b5%e8%87%b4-CLqXPGWcXO\">Redis \u914d\u7f6e\u6027\u80fd\u63d0\u5347\uff0c\u4e00\u8def\u9081\u5411\u6975\u81f4<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0cRedis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5df2\u7d93\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u7684\u6838\u5fc3\u7d44\u4ef6\u3002\u7121\u8ad6\u662f\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u9084\u662f\u6578\u64da\u6301\u4e45\u5316\uff0cRedis \u7684\u6027\u80fd\u512a\u52e2\u90fd\u4f7f\u5176\u5728\u5404\u7a2e\u5834\u666f\u4e2d\u5ee3\u53d7\u6b61\u8fce\u3002\u7136\u800c\uff0c\u70ba\u4e86\u5145\u5206\u767c\u63ee Redis \u7684\u6f5b\u529b\uff0c\u5408\u7406\u7684\u914d\u7f6e\u548c\u512a\u5316\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u901a\u904e\u914d\u7f6e\u4f86\u63d0\u5347 Redis \u7684\u6027\u80fd\uff0c\u52a9\u60a8\u4e00\u8def\u9081\u5411\u6975\u81f4\u3002<\/p>\n<h2 id=\"1-%e7%a1%ac%e9%ab%94%e9%85%8d%e7%bd%ae%e7%9a%84%e8%80%83%e9%87%8f-CLqXPGWcXO\">1. \u786c\u9ad4\u914d\u7f6e\u7684\u8003\u91cf<\/h2>\n<p>\u5728\u9032\u884c Redis \u914d\u7f6e\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u8003\u616e\u786c\u9ad4\u7684\u9078\u64c7\u3002Redis \u662f\u4e00\u500b\u5167\u5b58\u6578\u64da\u5eab\uff0c\u56e0\u6b64\u5167\u5b58\u7684\u5927\u5c0f\u548c\u901f\u5ea6\u5c0d\u6027\u80fd\u5f71\u97ff\u5de8\u5927\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u786c\u9ad4\u914d\u7f6e\u7684\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u5167\u5b58\u5927\u5c0f\uff1a<\/strong>\u6839\u64da\u6578\u64da\u96c6\u7684\u5927\u5c0f\u9078\u64c7\u5408\u9069\u7684\u5167\u5b58\uff0c\u78ba\u4fdd\u6240\u6709\u6578\u64da\u90fd\u80fd\u5b58\u5132\u5728\u5167\u5b58\u4e2d\u3002<\/li>\n<li><strong>CPU \u6027\u80fd\uff1a<\/strong>\u9078\u64c7\u591a\u6838 CPU\uff0c\u4ee5\u4fbf Redis \u80fd\u5920\u66f4\u597d\u5730\u8655\u7406\u4e26\u767c\u8acb\u6c42\u3002<\/li>\n<li><strong>\u78c1\u789f\u901f\u5ea6\uff1a<\/strong>\u5982\u679c\u4f7f\u7528\u6301\u4e45\u5316\uff0c\u9078\u64c7 SSD \u800c\u975e HDD\uff0c\u4ee5\u63d0\u9ad8\u6578\u64da\u8b80\u5beb\u901f\u5ea6\u3002<\/li>\n<\/ul>\n<h2 id=\"2-redis-%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6%e7%9a%84%e5%84%aa%e5%8c%96-CLqXPGWcXO\">2. Redis \u914d\u7f6e\u6587\u4ef6\u7684\u512a\u5316<\/h2>\n<p>Redis \u7684\u914d\u7f6e\u6587\u4ef6\uff08\u901a\u5e38\u662f redis.conf\uff09\u4e2d\u6709\u8a31\u591a\u53c3\u6578\u53ef\u4ee5\u8abf\u6574\uff0c\u4ee5\u63d0\u5347\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u95dc\u9375\u914d\u7f6e\u9805\uff1a<\/p>\n<h3 id=\"2-1-%e6%9c%80%e5%a4%a7%e5%85%a7%e5%ad%98%e9%99%90%e5%88%b6-CLqXPGWcXO\">2.1 \u6700\u5927\u5167\u5b58\u9650\u5236<\/h3>\n<pre><code>maxmemory 2gb<\/code><\/pre>\n<p>\u8a2d\u7f6e\u6700\u5927\u5167\u5b58\u9650\u5236\uff0c\u78ba\u4fdd Redis \u4e0d\u6703\u4f7f\u7528\u904e\u591a\u7684\u5167\u5b58\uff0c\u5c0e\u81f4\u7cfb\u7d71\u4e0d\u7a69\u5b9a\u3002\u6839\u64da\u5be6\u969b\u9700\u6c42\u8abf\u6574\u6b64\u503c\u3002<\/p>\n<h3 id=\"2-2-%e5%85%a7%e5%ad%98%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5-CLqXPGWcXO\">2.2 \u5167\u5b58\u6dd8\u6c70\u7b56\u7565<\/h3>\n<pre><code>maxmemory-policy allkeys-lru<\/code><\/pre>\n<p>\u9078\u64c7\u5408\u9069\u7684\u5167\u5b58\u6dd8\u6c70\u7b56\u7565\uff0c\u4f8b\u5982 LRU\uff08\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7b56\u7565\uff0c\u53ef\u4ee5\u5728\u5167\u5b58\u6eff\u6642\u81ea\u52d5\u522a\u9664\u4e0d\u5e38\u7528\u7684\u9375\u3002<\/p>\n<h3 id=\"2-3-%e6%8c%81%e4%b9%85%e5%8c%96%e8%a8%ad%e7%bd%ae-CLqXPGWcXO\">2.3 \u6301\u4e45\u5316\u8a2d\u7f6e<\/h3>\n<p>Redis \u652f\u6301 RDB \u548c AOF \u5169\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\u3002\u6839\u64da\u61c9\u7528\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6301\u4e45\u5316\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>RDB\uff1a<\/strong>\u9069\u5408\u5c0d\u6578\u64da\u4e00\u81f4\u6027\u8981\u6c42\u4e0d\u9ad8\u7684\u5834\u666f\uff0c\u80fd\u5920\u5feb\u901f\u6062\u5fa9\u3002<\/li>\n<li><strong>AOF\uff1a<\/strong>\u9069\u5408\u5c0d\u6578\u64da\u4e00\u81f4\u6027\u8981\u6c42\u9ad8\u7684\u5834\u666f\uff0c\u4f46\u6062\u5fa9\u901f\u5ea6\u8f03\u6162\u3002<\/li>\n<\/ul>\n<h2 id=\"3-%e7%b6%b2%e7%b5%a1%e9%85%8d%e7%bd%ae%e7%9a%84%e5%84%aa%e5%8c%96-CLqXPGWcXO\">3. \u7db2\u7d61\u914d\u7f6e\u7684\u512a\u5316<\/h2>\n<p>Redis \u7684\u6027\u80fd\u4e5f\u53d7\u5230\u7db2\u7d61\u914d\u7f6e\u7684\u5f71\u97ff\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528 Unix Socket\uff1a<\/strong>\u5982\u679c Redis \u548c\u61c9\u7528\u7a0b\u5e8f\u5728\u540c\u4e00\u53f0\u6a5f\u5668\u4e0a\u904b\u884c\uff0c\u4f7f\u7528 Unix Socket \u800c\u975e TCP \u53ef\u4ee5\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<li><strong>\u8abf\u6574 TCP \u53c3\u6578\uff1a<\/strong>\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u8abf\u6574 TCP \u7684\u7de9\u885d\u5340\u5927\u5c0f\uff0c\u4ee5\u63d0\u9ad8\u7db2\u7d61\u50b3\u8f38\u6548\u7387\u3002<\/li>\n<\/ul>\n<h2 id=\"4-%e7%9b%a3%e6%8e%a7%e8%88%87%e8%aa%bf%e8%a9%a6-CLqXPGWcXO\">4. \u76e3\u63a7\u8207\u8abf\u8a66<\/h2>\n<p>\u6301\u7e8c\u76e3\u63a7 Redis \u7684\u6027\u80fd\u6307\u6a19\u662f\u512a\u5316\u904e\u7a0b\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u4f7f\u7528 Redis \u63d0\u4f9b\u7684\u547d\u4ee4\uff0c\u5982 <code>INFO<\/code> \u548c <code>SLOWLOG<\/code>\uff0c\u53ef\u4ee5\u5e6b\u52a9\u60a8\u4e86\u89e3\u7576\u524d\u7684\u6027\u80fd\u72c0\u6cc1\uff0c\u4e26\u53ca\u6642\u8abf\u6574\u914d\u7f6e\u3002<\/p>\n<h2 id=\"5-%e5%af%a6%e9%9a%9b%e6%a1%88%e4%be%8b%e5%88%86%e6%9e%90-CLqXPGWcXO\">5. \u5be6\u969b\u6848\u4f8b\u5206\u6790<\/h2>\n<p>\u8a31\u591a\u4f01\u696d\u5728\u5be6\u65bd Redis \u512a\u5316\u5f8c\uff0c\u986f\u8457\u63d0\u5347\u4e86\u61c9\u7528\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u4e00\u5bb6\u96fb\u5546\u5e73\u53f0\u5728\u5c07 Redis \u7684\u6700\u5927\u5167\u5b58\u8a2d\u7f6e\u70ba 8GB \u4e26\u4f7f\u7528 LRU \u7b56\u7565\u5f8c\uff0c\u67e5\u8a62\u901f\u5ea6\u63d0\u5347\u4e86 50%\u3002\u9019\u6a23\u7684\u5be6\u4f8b\u8b49\u660e\u4e86\u5408\u7406\u914d\u7f6e\u7684\u91cd\u8981\u6027\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-CLqXPGWcXO\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u5408\u7406\u7684\u786c\u9ad4\u9078\u64c7\u3001\u7cbe\u78ba\u7684\u914d\u7f6e\u8abf\u6574\u4ee5\u53ca\u6301\u7e8c\u7684\u76e3\u63a7\uff0c\u60a8\u53ef\u4ee5\u986f\u8457\u63d0\u5347 Redis \u7684\u6027\u80fd\uff0c\u5be6\u73fe\u6578\u64da\u8655\u7406\u7684\u6975\u81f4\u6548\u7387\u3002\u7121\u8ad6\u662f\u5c0d\u65bc\u521d\u5275\u4f01\u696d\u9084\u662f\u5927\u578b\u4f01\u696d\uff0cRedis \u90fd\u80fd\u5728\u6578\u64da\u7ba1\u7406\u4e2d\u767c\u63ee\u95dc\u9375\u4f5c\u7528\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u7684\u670d\u52d9\u5c07\u662f\u60a8\u7684\u7406\u60f3\u9078\u64c7\uff0c\u52a9\u60a8\u5728\u6578\u64da\u7ba1\u7406\u7684\u9053\u8def\u4e0a\u66f4\u9032\u4e00\u6b65\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u914d\u7f6e\u6280\u5de7\uff0c\u63d0\u5347\u6027\u80fd\uff0c\u5be6\u73fe\u6975\u81f4\u6548\u80fd\uff0c\u52a9\u529b\u9ad8\u6548\u6578\u64da\u8655\u7406\u8207\u5feb\u901f\u97ff\u61c9\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-126643","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126643","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=126643"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126643\/revisions"}],"predecessor-version":[{"id":126644,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126643\/revisions\/126644"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=126643"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=126643"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=126643"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}