{"id":5084,"date":"2024-11-14T10:49:46","date_gmt":"2024-11-14T02:49:46","guid":{"rendered":"https:\/\/fwq.ai\/blog\/5084\/"},"modified":"2024-11-14T10:49:46","modified_gmt":"2024-11-14T02:49:46","slug":"redis%e5%86%85%e5%ad%98%e5%8d%a0%e6%bb%a1%e6%80%8e%e4%b9%88%e8%a7%a3%e5%86%b3","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/5084\/","title":{"rendered":"redis\u5185\u5b58\u5360\u6ee1\u600e\u4e48\u89e3\u51b3"},"content":{"rendered":"<p><strong> \u5185\u5b58\u5360\u6ee1\u7684\u89e3\u51b3\u529e\u6cd5<\/strong><\/p>\n<p>\u5f53 Redis \u5185\u5b58\u8fbe\u5230\u4e0a\u9650\u65f6\uff0c\u670d\u52a1\u5668\u5c06\u65e0\u6cd5\u6b63\u5e38\u5de5\u4f5c\u3002\u56e0\u6b64\uff0c\u5728\u5185\u5b58\u5360\u6ee1\u7684\u60c5\u51b5\u4e0b\uff0c\u89e3\u51b3\u65b9\u6cd5\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong><\/p>\n<p><strong>1. \u76d1\u63a7\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\uff1a<\/strong><br \/>\u4f7f\u7528 Redis \u7684 MONITOR \u547d\u4ee4\u6216\u5176\u4ed6\u5de5\u5177\u5b9a\u671f\u76d1\u63a7\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u3002\u8fd9\u5c06\u5e2e\u52a9\u60a8\u53ca\u65f6\u53d1\u73b0\u5185\u5b58\u95ee\u9898\u3002<\/p>\n<p><strong>2. \u5206\u6790 Key-Value \u5927\u5c0f\uff1a<\/strong><br \/>\u68c0\u67e5\u5360\u7528\u5927\u91cf\u5185\u5b58\u7684 Key-Value \u6570\u636e\u3002\u53ef\u4ee5\u4f7f\u7528 REDIS-CLI \u4e2d\u7684 MEMORY USAGE \u9009\u9879\u6216 RedisInsight \u7b49\u5de5\u5177\u3002<\/p>\n<p><strong>3. \u8c03\u6574\u8fc7\u671f\u65f6\u95f4\uff1a<\/strong><br \/>\u4e3a\u4e0d\u7ecf\u5e38\u4f7f\u7528\u7684 Key \u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\uff0c\u4ee5\u91ca\u653e\u5185\u5b58\u7a7a\u95f4\u3002\u53ef\u4ee5\u4f7f\u7528 EXPIRE \u6216 PEXPIRE \u547d\u4ee4\u3002<\/p>\n<p><strong>4. \u4f7f\u7528\u5185\u5b58\u6dd8\u6c70\u7b56\u7565\uff1a<\/strong><br \/>Redis \u63d0\u4f9b\u4e86\u591a\u79cd\u5185\u5b58\u6dd8\u6c70\u7b56\u7565\uff0c\u5f53\u5185\u5b58\u4e0d\u8db3\u65f6\uff0c\u8fd9\u4e9b\u7b56\u7565\u51b3\u5b9a\u5982\u4f55\u91ca\u653e\u5185\u5b58\u3002\u60a8\u53ef\u4ee5\u9009\u62e9\u9002\u5408\u60a8\u5e94\u7528\u7a0b\u5e8f\u9700\u6c42\u7684\u7b56\u7565\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li> <strong>noeviction\uff1a<\/strong> \u4e0d\u6dd8\u6c70\u4efb\u4f55\u6570\u636e\uff0c\u4f46\u670d\u52a1\u5668\u5c06\u65e0\u6cd5\u6b63\u5e38\u5de5\u4f5c\u3002<\/li>\n<li> <strong>allkeys-lru\uff1a<\/strong> \u6dd8\u6c70\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\u7684 Key\u3002<\/li>\n<li> <strong>allkeys-random\uff1a<\/strong> \u968f\u673a\u6dd8\u6c70 Key\u3002<\/li>\n<li> <strong>volatile-lru\uff1a<\/strong> \u6dd8\u6c70\u5df2\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u4e14\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\u7684 Key\u3002<\/li>\n<li> <strong>volatile-random\uff1a<\/strong> \u6dd8\u6c70\u5df2\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u7684 Key\uff0c\u5e76\u968f\u673a\u9009\u62e9\u6dd8\u6c70\u54ea\u4e00\u4e2a\u3002<\/li>\n<\/ul>\n<p><strong>5. \u538b\u7f29\u6570\u636e\uff1a<\/strong><br \/>\u652f\u6301 RDB \u6216 AOF \u6301\u4e45\u5316\u7684 Redis \u7248\u672c\u53ef\u4ee5\u542f\u7528\u6570\u636e\u538b\u7f29\u3002\u8fd9\u53ef\u4ee5\u51cf\u5c11\u5b58\u50a8\u5728\u5185\u5b58\u4e2d\u7684\u6570\u636e\u5927\u5c0f\u3002<\/p>\n<p><strong>6. \u6269\u5c55\u5230\u591a\u4e2a\u5b9e\u4f8b\uff1a<\/strong><br \/>\u5982\u679c\u5355\u4e00 Redis \u5b9e\u4f8b\u7684\u5185\u5b58\u4e0d\u8db3\uff0c\u8bf7\u8003\u8651\u4f7f\u7528 Redis \u96c6\u7fa4\u6216\u54e8\u5175\u6765\u6269\u5c55\u5230\u591a\u4e2a\u5b9e\u4f8b\u3002<\/p>\n<p><strong>7. \u4f18\u5316\u5e94\u7528\u7a0b\u5e8f\uff1a<\/strong><br \/>\u4ed4\u7ec6\u68c0\u67e5\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5bf9 Redis \u7684\u4f7f\u7528\u65b9\u5f0f\u3002\u907f\u514d\u6ee5\u7528\u6570\u636e\u7ed3\u6784\u6216\u6267\u884c\u65e0\u610f\u4e49\u7684\u547d\u4ee4\u3002<\/p>\n<p><strong>8. \u4f7f\u7528\u6301\u4e45\u5316\uff1a<\/strong><br \/>\u5b9a\u671f\u5c06 Redis \u6570\u636e\u6301\u4e45\u5316\u5230\u78c1\u76d8\uff0c\u4ee5\u9632\u6b62\u5728\u5b9e\u4f8b\u91cd\u542f\u6216\u6545\u969c\u65f6\u3002\u8fd9\u5c06\u91ca\u653e\u5185\u5b58\u7a7a\u95f4\uff0c\u56e0\u4e3a\u5b83\u4e0d\u9700\u8981\u518d\u5b58\u50a8\u6301\u4e45\u5316\u7684\u6570\u636e\u3002<\/p>\n<p><strong>9. \u5347\u7ea7 Redis \u7248\u672c\uff1a<\/strong><br \/>\u8f83\u65b0\u7248\u672c\u7684 Redis \u63d0\u4f9b\u4e86\u6027\u80fd\u548c\u5185\u5b58\u4f18\u5316\uff0c\u53ef\u80fd\u6709\u52a9\u4e8e\u89e3\u51b3\u5185\u5b58\u95ee\u9898\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5185\u5b58\u5360\u6ee1\u600e\u4e48\u89e3\u51b3\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5185\u5b58\u5360\u6ee1\u7684\u89e3\u51b3\u529e\u6cd5 \u5f53 Redis \u5185\u5b58\u8fbe\u5230\u4e0a\u9650\u65f6\uff0c\u670d\u52a1\u5668\u5c06\u65e0\u6cd5\u6b63\u5e38\u5de5\u4f5c\u3002\u56e0\u6b64\uff0c\u5728\u5185\u5b58\u5360\u6ee1\u7684\u60c5\u51b5\u4e0b\uff0c\u89e3\u51b3\u65b9\u6cd5\u81f3\u5173\u91cd\u8981\u3002 \u89e3\u51b3\u65b9\u6848\uff1a 1. \u76d1\u63a7\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\uff1a\u4f7f\u7528 Redis \u7684 MONITOR \u547d\u4ee4\u6216\u5176\u4ed6\u5de5\u5177\u5b9a\u671f\u76d1\u63a7\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u3002\u8fd9\u5c06\u5e2e\u52a9\u60a8\u53ca\u65f6\u53d1\u73b0\u5185\u5b58\u95ee\u9898\u3002 2. \u5206\u6790 Key-Value \u5927\u5c0f\uff1a\u68c0\u67e5\u5360\u7528\u5927\u91cf\u5185\u5b58\u7684 Key-Value \u6570\u636e\u3002\u53ef\u4ee5\u4f7f\u7528 REDIS-CLI \u4e2d\u7684 MEMORY USAGE \u9009\u9879\u6216 RedisInsight \u7b49\u5de5\u5177\u3002 3. \u8c03\u6574\u8fc7\u671f\u65f6\u95f4\uff1a\u4e3a\u4e0d\u7ecf\u5e38\u4f7f\u7528\u7684 Key \u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\uff0c\u4ee5\u91ca\u653e\u5185\u5b58\u7a7a\u95f4\u3002\u53ef\u4ee5\u4f7f\u7528 EXPIRE \u6216 PEXPIRE \u547d\u4ee4\u3002 4. \u4f7f\u7528\u5185\u5b58\u6dd8\u6c70\u7b56\u7565\uff1aRedis \u63d0\u4f9b\u4e86\u591a\u79cd\u5185\u5b58\u6dd8\u6c70\u7b56\u7565\uff0c\u5f53\u5185\u5b58\u4e0d\u8db3\u65f6\uff0c\u8fd9\u4e9b\u7b56\u7565\u51b3\u5b9a\u5982\u4f55\u91ca\u653e\u5185\u5b58\u3002\u60a8\u53ef\u4ee5\u9009\u62e9\u9002\u5408\u60a8\u5e94\u7528\u7a0b\u5e8f\u9700\u6c42\u7684\u7b56\u7565\uff0c\u4f8b\u5982\uff1a noeviction\uff1a \u4e0d\u6dd8\u6c70\u4efb\u4f55\u6570\u636e\uff0c\u4f46\u670d\u52a1\u5668\u5c06\u65e0\u6cd5\u6b63\u5e38\u5de5\u4f5c\u3002 allkeys-lru\uff1a \u6dd8\u6c70\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\u7684 Key\u3002 allkeys-random\uff1a \u968f\u673a\u6dd8\u6c70 Key\u3002 volatile-lru\uff1a \u6dd8\u6c70\u5df2\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u4e14\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\u7684 Key\u3002 volatile-random\uff1a \u6dd8\u6c70\u5df2\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u7684 Key\uff0c\u5e76\u968f\u673a\u9009\u62e9\u6dd8\u6c70\u54ea\u4e00\u4e2a\u3002 5. \u538b\u7f29\u6570\u636e\uff1a\u652f\u6301 RDB \u6216 AOF \u6301\u4e45\u5316\u7684 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