{"id":124951,"date":"2024-10-25T18:33:20","date_gmt":"2024-10-25T10:33:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/124951\/"},"modified":"2024-10-25T18:33:21","modified_gmt":"2024-10-25T10:33:21","slug":"redis-%e7%9b%a3%e6%8e%a7%e6%8c%87%e6%a8%99%e4%b8%80%e8%a6%bd%e8%a1%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/124951\/","title":{"rendered":"Redis \u76e3\u63a7\u6307\u6a19\u4e00\u89bd\u8868"},"content":{"rendered":"<h1 id=\"redis-%e7%9b%a3%e6%8e%a7%e6%8c%87%e6%a8%99%e4%b8%80%e8%a6%bd%e8%a1%a8-zQVyMEBUtJ\">Redis \u76e3\u63a7\u6307\u6a19\u4e00\u89bd\u8868<\/h1>\n<p>Redis \u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u5834\u666f\u3002\u70ba\u4e86\u78ba\u4fdd Redis \u7684\u7a69\u5b9a\u904b\u884c\uff0c\u76e3\u63a7\u5176\u6027\u80fd\u6307\u6a19\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u4ecb\u7d39 Redis \u7684\u4e3b\u8981\u76e3\u63a7\u6307\u6a19\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7406\u89e3\u548c\u7ba1\u7406\u5176 Redis \u5be6\u4f8b\u3002<\/p>\n<h2 id=\"1-%e4%b8%bb%e8%a6%81%e7%9b%a3%e6%8e%a7%e6%8c%87%e6%a8%99-zQVyMEBUtJ\">1. \u4e3b\u8981\u76e3\u63a7\u6307\u6a19<\/h2>\n<h3 id=\"1-1-%e5%85%a7%e5%ad%98%e4%bd%bf%e7%94%a8%e6%83%85%e6%b3%81-zQVyMEBUtJ\">1.1 \u5167\u5b58\u4f7f\u7528\u60c5\u6cc1<\/h3>\n<p>Redis \u662f\u4e00\u500b\u5167\u5b58\u6578\u64da\u5eab\uff0c\u56e0\u6b64\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u662f\u6700\u91cd\u8981\u7684\u76e3\u63a7\u6307\u6a19\u4e4b\u4e00\u3002\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>used_memory<\/strong>: \u7576\u524d\u4f7f\u7528\u7684\u5167\u5b58\u91cf\uff08\u4ee5\u5b57\u7bc0\u70ba\u55ae\u4f4d\uff09\u3002<\/li>\n<li><strong>used_memory_human<\/strong>: \u4ee5\u4eba\u985e\u53ef\u8b80\u7684\u683c\u5f0f\u986f\u793a\u7684\u5167\u5b58\u4f7f\u7528\u91cf\u3002<\/li>\n<li><strong>maxmemory<\/strong>: Redis \u914d\u7f6e\u7684\u6700\u5927\u5167\u5b58\u9650\u5236\u3002<\/li>\n<li><strong>mem_fragmentation_ratio<\/strong>: \u5167\u5b58\u788e\u7247\u6bd4\u7387\uff0c\u8a08\u7b97\u516c\u5f0f\u70ba <code>used_memory \/ allocator_get_used_memory<\/code>\u3002<\/li>\n<\/ul>\n<h3 id=\"1-2-%e8%ab%8b%e6%b1%82%e5%92%8c%e9%9f%bf%e6%87%89-zQVyMEBUtJ\">1.2 \u8acb\u6c42\u548c\u97ff\u61c9<\/h3>\n<p>\u8acb\u6c42\u548c\u97ff\u61c9\u7684\u6027\u80fd\u6307\u6a19\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u4e86\u89e3 Redis \u7684\u8ca0\u8f09\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li><strong>total_commands_processed<\/strong>: \u81ea Redis \u555f\u52d5\u4ee5\u4f86\u8655\u7406\u7684\u7e3d\u547d\u4ee4\u6578\u3002<\/li>\n<li><strong>instantaneous_ops_per_sec<\/strong>: \u7576\u524d\u6bcf\u79d2\u8655\u7406\u7684\u547d\u4ee4\u6578\u3002<\/li>\n<li><strong>total_connections_received<\/strong>: \u81ea Redis \u555f\u52d5\u4ee5\u4f86\u63a5\u6536\u5230\u7684\u7e3d\u9023\u63a5\u6578\u3002<\/li>\n<li><strong>connected_clients<\/strong>: \u7576\u524d\u9023\u63a5\u5230 Redis \u7684\u5ba2\u6236\u7aef\u6578\u91cf\u3002<\/li>\n<\/ul>\n<h3 id=\"1-3-%e6%8c%81%e4%b9%85%e5%8c%96%e7%8b%80%e6%85%8b-zQVyMEBUtJ\">1.3 \u6301\u4e45\u5316\u72c0\u614b<\/h3>\n<p>Redis \u652f\u6301 RDB \u548c AOF \u5169\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\uff0c\u76e3\u63a7\u6301\u4e45\u5316\u72c0\u614b\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\uff1a<\/p>\n<ul>\n<li><strong>rdb_changes_since_last_save<\/strong>: \u81ea\u4e0a\u6b21\u4fdd\u5b58\u4ee5\u4f86\u7684\u6578\u64da\u8b8a\u66f4\u6b21\u6578\u3002<\/li>\n<li><strong>rdb_bgsave_in_progress<\/strong>: \u662f\u5426\u6b63\u5728\u9032\u884c RDB \u80cc\u666f\u4fdd\u5b58\u3002<\/li>\n<li><strong>aof_enabled<\/strong>: AOF \u662f\u5426\u555f\u7528\u3002<\/li>\n<li><strong>aof_rewrite_in_progress<\/strong>: \u662f\u5426\u6b63\u5728\u9032\u884c AOF \u91cd\u5beb\u3002<\/li>\n<\/ul>\n<h3 id=\"1-4-%e9%8c%af%e8%aa%a4%e5%92%8c%e8%ad%a6%e5%91%8a-zQVyMEBUtJ\">1.4 \u932f\u8aa4\u548c\u8b66\u544a<\/h3>\n<p>\u76e3\u63a7\u932f\u8aa4\u548c\u8b66\u544a\u6307\u6a19\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u53ca\u6642\u767c\u73fe\u554f\u984c\uff1a<\/p>\n<ul>\n<li><strong>expired_keys<\/strong>: \u81ea Redis \u555f\u52d5\u4ee5\u4f86\u904e\u671f\u7684\u9375\u6578\u91cf\u3002<\/li>\n<li><strong>evicted_keys<\/strong>: \u81ea Redis \u555f\u52d5\u4ee5\u4f86\u88ab\u9a45\u9010\u7684\u9375\u6578\u91cf\u3002<\/li>\n<li><strong>keyspace_hits<\/strong>: \u6210\u529f\u67e5\u627e\u9375\u7684\u6b21\u6578\u3002<\/li>\n<li><strong>keyspace_misses<\/strong>: \u67e5\u627e\u9375\u5931\u6557\u7684\u6b21\u6578\u3002<\/li>\n<\/ul>\n<h2 id=\"2-%e7%9b%a3%e6%8e%a7%e5%b7%a5%e5%85%b7-zQVyMEBUtJ\">2. \u76e3\u63a7\u5de5\u5177<\/h2>\n<p>\u70ba\u4e86\u66f4\u6709\u6548\u5730\u76e3\u63a7 Redis\uff0c\u8a31\u591a\u5de5\u5177\u548c\u5e73\u53f0\u53ef\u4f9b\u9078\u64c7\uff1a<\/p>\n<ul>\n<li><strong>Redis CLI<\/strong>: \u4f7f\u7528 <code>INFO<\/code> \u547d\u4ee4\u53ef\u4ee5\u7372\u53d6\u6240\u6709\u76e3\u63a7\u6307\u6a19\u3002<\/li>\n<li><strong>Grafana<\/strong>: \u7d50\u5408 Prometheus\uff0c\u53ef\u4ee5\u5be6\u73fe\u53ef\u8996\u5316\u76e3\u63a7\u3002<\/li>\n<li><strong>RedisInsight<\/strong>: \u4e00\u500b\u5b98\u65b9\u7684 GUI \u5de5\u5177\uff0c\u63d0\u4f9b\u76f4\u89c0\u7684\u76e3\u63a7\u754c\u9762\u3002<\/li>\n<\/ul>\n<h2 id=\"3-%e7%b5%90%e8%ab%96-zQVyMEBUtJ\">3. \u7d50\u8ad6<\/h2>\n<p>\u76e3\u63a7 Redis \u7684\u6027\u80fd\u6307\u6a19\u5c0d\u65bc\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u9ad8\u6548\u6027\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u5b9a\u671f\u6aa2\u67e5\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u3001\u8acb\u6c42\u97ff\u61c9\u3001\u6301\u4e45\u5316\u72c0\u614b\u4ee5\u53ca\u932f\u8aa4\u8b66\u544a\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u53ca\u6642\u767c\u73fe\u4e26\u89e3\u6c7a\u6f5b\u5728\u554f\u984c\u3002\u9078\u64c7\u5408\u9069\u7684\u76e3\u63a7\u5de5\u5177\uff0c\u80fd\u5920\u9032\u4e00\u6b65\u63d0\u5347\u7ba1\u7406\u6548\u7387\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">VPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u76e3\u63a7\u6307\u6a19\u4e00\u89bd\u8868\u63d0\u4f9b\u95dc\u9375\u6027\u80fd\u6307\u6a19\uff0c\u5e6b\u52a9\u7528\u6236\u512a\u5316\u6578\u64da\u5eab\u6548\u80fd\u8207\u8cc7\u6e90\u7ba1\u7406\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-124951","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124951","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=124951"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124951\/revisions"}],"predecessor-version":[{"id":124952,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124951\/revisions\/124952"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=124951"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=124951"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=124951"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}