{"id":128123,"date":"2024-10-26T11:49:19","date_gmt":"2024-10-26T03:49:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/128123\/"},"modified":"2024-10-26T11:49:20","modified_gmt":"2024-10-26T03:49:20","slug":"redis-%e7%94%b3%e8%ab%8b%e5%85%a7%e5%ad%98%e5%87%ba%e9%8c%af%e6%8e%92%e6%9f%a5%e8%88%87%e8%a7%a3%e6%b1%ba","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/128123\/","title":{"rendered":"Redis \u7533\u8acb\u5167\u5b58\u51fa\u932f\u6392\u67e5\u8207\u89e3\u6c7a"},"content":{"rendered":"<h1 id=\"redis-%e7%94%b3%e8%ab%8b%e5%85%a7%e5%ad%98%e5%87%ba%e9%8c%af%e6%8e%92%e6%9f%a5%e8%88%87%e8%a7%a3%e6%b1%ba-mTkCaOVRTJ\">Redis \u7533\u8acb\u5167\u5b58\u51fa\u932f\u6392\u67e5\u8207\u89e3\u6c7a<\/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\u7136\u800c\uff0c\u5728\u4f7f\u7528 Redis \u7684\u904e\u7a0b\u4e2d\uff0c\u53ef\u80fd\u6703\u9047\u5230\u5167\u5b58\u7533\u8acb\u51fa\u932f\u7684\u60c5\u6cc1\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u5167\u5b58\u7533\u8acb\u51fa\u932f\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7ba1\u7406\u548c\u512a\u5316 Redis \u7684\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e5%85%a7%e5%ad%98%e7%94%b3%e8%ab%8b%e5%87%ba%e9%8c%af%e7%9a%84%e5%b8%b8%e8%a6%8b%e5%8e%9f%e5%9b%a0-mTkCaOVRTJ\">\u5167\u5b58\u7533\u8acb\u51fa\u932f\u7684\u5e38\u898b\u539f\u56e0<\/h2>\n<p>Redis \u5728\u904b\u884c\u904e\u7a0b\u4e2d\uff0c\u5167\u5b58\u7684\u7ba1\u7406\u81f3\u95dc\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u5167\u5b58\u7533\u8acb\u51fa\u932f\u7684\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u5167\u5b58\u4e0d\u8db3\uff1a<\/strong>\u7576 Redis \u5617\u8a66\u5206\u914d\u5167\u5b58\u6642\uff0c\u5982\u679c\u7cfb\u7d71\u53ef\u7528\u5167\u5b58\u4e0d\u8db3\uff0c\u5247\u6703\u5c0e\u81f4\u5167\u5b58\u7533\u8acb\u5931\u6557\u3002\u9019\u901a\u5e38\u767c\u751f\u5728\u9ad8\u8ca0\u8f09\u7684\u60c5\u6cc1\u4e0b\u3002<\/li>\n<li><strong>\u914d\u7f6e\u932f\u8aa4\uff1a<\/strong>Redis \u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u53ef\u80fd\u5b58\u5728\u4e0d\u7576\u7684\u5167\u5b58\u9650\u5236\u8a2d\u7f6e\uff0c\u4f8b\u5982 maxmemory \u53c3\u6578\u8a2d\u7f6e\u904e\u4f4e\uff0c\u5c0e\u81f4 Redis \u7121\u6cd5\u4f7f\u7528\u8db3\u5920\u7684\u5167\u5b58\u3002<\/li>\n<li><strong>\u5167\u5b58\u788e\u7247\uff1a<\/strong>\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\uff0cRedis \u4e2d\u7684\u5167\u5b58\u53ef\u80fd\u6703\u51fa\u73fe\u788e\u7247\u5316\uff0c\u9019\u6703\u5f71\u97ff\u5167\u5b58\u7684\u6709\u6548\u5229\u7528\u7387\uff0c\u5c0e\u81f4\u5167\u5b58\u7533\u8acb\u5931\u6557\u3002<\/li>\n<li><strong>\u64cd\u4f5c\u7cfb\u7d71\u9650\u5236\uff1a<\/strong>\u67d0\u4e9b\u64cd\u4f5c\u7cfb\u7d71\u5c0d\u55ae\u500b\u9032\u7a0b\u7684\u5167\u5b58\u4f7f\u7528\u6709\u56b4\u683c\u7684\u9650\u5236\uff0c\u9019\u53ef\u80fd\u6703\u5f71\u97ff Redis \u7684\u5167\u5b58\u5206\u914d\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%8e%92%e6%9f%a5%e5%85%a7%e5%ad%98%e7%94%b3%e8%ab%8b%e5%87%ba%e9%8c%af%e7%9a%84%e6%96%b9%e6%b3%95-mTkCaOVRTJ\">\u6392\u67e5\u5167\u5b58\u7533\u8acb\u51fa\u932f\u7684\u65b9\u6cd5<\/h2>\n<p>\u7576\u9047\u5230 Redis \u5167\u5b58\u7533\u8acb\u51fa\u932f\u7684\u60c5\u6cc1\u6642\uff0c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u6392\u67e5\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5-redis-%e6%97%a5%e8%aa%8c-mTkCaOVRTJ\">1. \u6aa2\u67e5 Redis \u65e5\u8a8c<\/h3>\n<p>\u9996\u5148\uff0c\u67e5\u770b Redis \u7684\u65e5\u8a8c\u6587\u4ef6\uff0c\u901a\u5e38\u4f4d\u65bc \/var\/log\/redis\/redis-server.log\u3002\u65e5\u8a8c\u4e2d\u53ef\u80fd\u6703\u986f\u793a\u5167\u5b58\u7533\u8acb\u5931\u6557\u7684\u5177\u9ad4\u539f\u56e0\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8-info-%e5%91%bd%e4%bb%a4-mTkCaOVRTJ\">2. \u4f7f\u7528 INFO \u547d\u4ee4<\/h3>\n<p>\u901a\u904e\u57f7\u884c <code>INFO memory<\/code> \u547d\u4ee4\uff0c\u53ef\u4ee5\u7372\u53d6 Redis \u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u5305\u62ec\u5df2\u7528\u5167\u5b58\u3001\u6700\u5927\u53ef\u7528\u5167\u5b58\u7b49\u4fe1\u606f\u3002\u9019\u6709\u52a9\u65bc\u5224\u65b7\u662f\u5426\u5b58\u5728\u5167\u5b58\u4e0d\u8db3\u7684\u60c5\u6cc1\u3002<\/p>\n<pre><code>127.0.0.1:6379&gt; INFO memory\n# Memory\nused_memory:104857600\nused_memory_human:100.00M\nmaxmemory:1073741824\nmaxmemory_human:1.00G\n<\/code><\/pre>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e7%b3%bb%e7%b5%b1%e5%85%a7%e5%ad%98%e4%bd%bf%e7%94%a8%e6%83%85%e6%b3%81-mTkCaOVRTJ\">3. \u6aa2\u67e5\u7cfb\u7d71\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1<\/h3>\n<p>\u4f7f\u7528 <code>free -m<\/code> \u6216 <code>top<\/code> \u547d\u4ee4\u6aa2\u67e5\u7cfb\u7d71\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u78ba\u4fdd\u7cfb\u7d71\u6709\u8db3\u5920\u7684\u53ef\u7528\u5167\u5b58\u4f9b Redis \u4f7f\u7528\u3002<\/p>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e5%85%a7%e5%ad%98%e7%94%b3%e8%ab%8b%e5%87%ba%e9%8c%af%e7%9a%84%e6%96%b9%e6%b3%95-mTkCaOVRTJ\">\u89e3\u6c7a\u5167\u5b58\u7533\u8acb\u51fa\u932f\u7684\u65b9\u6cd5<\/h2>\n<p>\u6839\u64da\u6392\u67e5\u7d50\u679c\uff0c\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u63aa\u65bd\u4f86\u89e3\u6c7a\u5167\u5b58\u7533\u8acb\u51fa\u932f\u7684\u554f\u984c\uff1a<\/p>\n<h3 id=\"1-%e5%a2%9e%e5%8a%a0%e5%8f%af%e7%94%a8%e5%85%a7%e5%ad%98-mTkCaOVRTJ\">1. \u589e\u52a0\u53ef\u7528\u5167\u5b58<\/h3>\n<p>\u5982\u679c\u7cfb\u7d71\u5167\u5b58\u4e0d\u8db3\uff0c\u53ef\u4ee5\u8003\u616e\u589e\u52a0\u7269\u7406\u5167\u5b58\u6216\u8abf\u6574\u5176\u4ed6\u9032\u7a0b\u7684\u5167\u5b58\u4f7f\u7528\uff0c\u4ee5\u91cb\u653e\u66f4\u591a\u5167\u5b58\u7d66 Redis\u3002<\/p>\n<h3 id=\"2-%e8%aa%bf%e6%95%b4-redis-%e9%85%8d%e7%bd%ae-mTkCaOVRTJ\">2. \u8abf\u6574 Redis \u914d\u7f6e<\/h3>\n<p>\u6839\u64da\u5be6\u969b\u9700\u6c42\uff0c\u8abf\u6574 Redis \u7684 <code>maxmemory<\/code> \u53c3\u6578\uff0c\u78ba\u4fdd\u5176\u8a2d\u7f6e\u5408\u7406\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>maxmemory 2gb\n<\/code><\/pre>\n<h3 id=\"3-%e5%84%aa%e5%8c%96%e5%85%a7%e5%ad%98%e4%bd%bf%e7%94%a8-mTkCaOVRTJ\">3. \u512a\u5316\u5167\u5b58\u4f7f\u7528<\/h3>\n<p>\u5b9a\u671f\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u6578\u64da\uff0c\u4f7f\u7528\u9069\u7576\u7684\u6578\u64da\u7d50\u69cb\uff0c\u4e26\u8003\u616e\u4f7f\u7528 Redis \u7684\u5167\u5b58\u58d3\u7e2e\u529f\u80fd\u4f86\u6e1b\u5c11\u5167\u5b58\u4f7f\u7528\u3002<\/p>\n<h3 id=\"4-%e6%aa%a2%e6%9f%a5%e6%93%8d%e4%bd%9c%e7%b3%bb%e7%b5%b1%e9%99%90%e5%88%b6-mTkCaOVRTJ\">4. \u6aa2\u67e5\u64cd\u4f5c\u7cfb\u7d71\u9650\u5236<\/h3>\n<p>\u5982\u679c\u64cd\u4f5c\u7cfb\u7d71\u5c0d\u9032\u7a0b\u7684\u5167\u5b58\u4f7f\u7528\u6709\u9650\u5236\uff0c\u53ef\u4ee5\u901a\u904e\u8abf\u6574\u7cfb\u7d71\u53c3\u6578\u4f86\u63d0\u9ad8 Redis \u7684\u5167\u5b58\u9650\u5236\u3002\u4f8b\u5982\uff0c\u5728 Linux \u7cfb\u7d71\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>ulimit<\/code> \u547d\u4ee4\u4f86\u6aa2\u67e5\u548c\u8a2d\u7f6e\u9032\u7a0b\u7684\u5167\u5b58\u9650\u5236\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-mTkCaOVRTJ\">\u7e3d\u7d50<\/h2>\n<p>Redis \u5167\u5b58\u7533\u8acb\u51fa\u932f\u7684\u554f\u984c\u53ef\u80fd\u6703\u5f71\u97ff\u61c9\u7528\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u901a\u904e\u4ed4\u7d30\u6392\u67e5\u548c\u9069\u7576\u7684\u914d\u7f6e\u8abf\u6574\uff0c\u53ef\u4ee5\u6709\u6548\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u4e86\u89e3 Redis \u7684\u5167\u5b58\u7ba1\u7406\u548c\u512a\u5316\u6280\u5de7\uff0c\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6574\u9ad4\u7cfb\u7d71\u7684\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3Redis\u7533\u8acb\u5167\u5b58\u51fa\u932f\u7684\u5e38\u898b\u539f\u56e0\u53ca\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u60a8\u5feb\u901f\u6392\u67e5\u4e26\u6062\u5fa9\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-128123","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128123","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=128123"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128123\/revisions"}],"predecessor-version":[{"id":128124,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128123\/revisions\/128124"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=128123"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=128123"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=128123"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}