{"id":110,"date":"2023-12-04T16:20:47","date_gmt":"2024-01-08T09:26:50","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/index.php\/2023\/11\/30\/%e6%80%8e%e6%a0%b7%e5%9c%a8redis%e4%b8%ad%e4%bd%bf%e9%94%ae%e8%bf%87%e6%9c%9f\/"},"modified":"2025-08-01T00:07:22","modified_gmt":"2025-07-31T16:07:22","slug":"%e6%80%8e%e6%a0%b7%e5%9c%a8redis%e4%b8%ad%e4%bd%bf%e9%94%ae%e8%bf%87%e6%9c%9f","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%80%8e%e6%a0%b7%e5%9c%a8redis%e4%b8%ad%e4%bd%bf%e9%94%ae%e8%bf%87%e6%9c%9f\/","title":{"rendered":"Redis\u952e\u8fc7\u671f\u7b56\u7565\uff1a\u5982\u4f55\u8bbe\u7f6e\u4e0e\u7ba1\u7406TTL"},"content":{"rendered":"

\u7b80\u4ecb<\/h3>\n

Redis\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u5185\u5b58\u952e\u503c\u6570\u636e\u5b58\u50a8\u7cfb\u7edf\u3002Redis\u952e\u9ed8\u8ba4\u662f\u6301\u4e45\u5316\u7684\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u9664\u975e\u624b\u52a8\u5220\u9664\uff0c\u5426\u5219Redis\u670d\u52a1\u5668\u4f1a\u7ee7\u7eed\u5b58\u50a8\u5b83\u4eec\u3002\u7136\u800c\uff0c\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4f60\u53ef\u80fd\u8bbe\u7f6e\u4e86\u4e00\u4e2a\u952e\uff0c\u4f46\u662f\u4f60\u77e5\u9053\u8fc7\u4e00\u6bb5\u65f6\u95f4\u540e\u4f1a\u60f3\u8981\u5220\u9664\u5b83\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u4f60\u5e0c\u671b\u8fd9\u4e2a\u952e\u662f\u6613\u5931\u7684\u3002<\/p>\n

\u672c\u6559\u7a0b\u89e3\u91ca\u4e86\u5982\u4f55\u8bbe\u7f6e\u952e\u7684\u8fc7\u671f\u65f6\u95f4\uff0c\u68c0\u67e5\u952e\u5269\u4f59\u7684\u751f\u5b58\u65f6\u95f4\u4ee5\u53ca\u53d6\u6d88\u952e\u7684\u8fc7\u671f\u8bbe\u7f6e\u3002<\/p>\n

\u5982\u4f55\u4f7f\u7528\u672c\u6307\u5357<\/h4>\n

\u8fd9\u4efd\u6307\u5357\u4ee5\u901f\u67e5\u8868\u7684\u5f62\u5f0f\u7f16\u5199\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u72ec\u7acb\u7684\u793a\u4f8b\u3002\u6211\u4eec\u9f13\u52b1\u4f60\u76f4\u63a5\u8df3\u8f6c\u5230\u4e0e\u4f60\u6b63\u5728\u5b8c\u6210\u7684\u4efb\u52a1\u76f8\u5173\u7684\u4efb\u4f55\u90e8\u5206\u3002<\/p>\n

\u672c\u6307\u5357\u6f14\u793a\u7684\u547d\u4ee4\u5728\u8fd0\u884cRedis\u7248\u672c6.0.16\u7684Ubuntu 22.04\u670d\u52a1\u5668\u4e0a\u8fdb\u884c\u4e86\u6d4b\u8bd5\u3002\u5982\u679c\u8981\u8bbe\u7f6e\u76f8\u4f3c\u7684\u73af\u5883\uff0c\u53ef\u4ee5\u6309\u7167\u6211\u4eec\u7684\u300a\u5982\u4f55\u5728Ubuntu 22.04\u4e0a\u5b89\u88c5\u548c\u4fdd\u62a4Redis\u300b\u6307\u5357\u4e2d\u7684\u7b2c1\u6b65\u8fdb\u884c\u64cd\u4f5c\u3002\u6211\u4eec\u5c06\u901a\u8fc7\u4f7f\u7528Redis\u547d\u4ee4\u884c\u63a5\u53e3redis-cli<\/code>\u6765\u8fd0\u884c\u8fd9\u4e9b\u547d\u4ee4\uff0c\u5c55\u793a\u5b83\u4eec\u7684\u884c\u4e3a\u3002\u5982\u679c\u4f60\u4f7f\u7528\u4e0d\u540c\u7684Redis\u63a5\u53e3\uff0c\u4f8b\u5982Redli\uff0c\u67d0\u4e9b\u547d\u4ee4\u7684\u7cbe\u786e\u8f93\u51fa\u53ef\u80fd\u6709\u6240\u4e0d\u540c\u3002<\/p>\n

\u6216\u8005\uff0c\u60a8\u53ef\u4ee5\u4e3a\u4e86\u6d4b\u8bd5\u8fd9\u4e9b\u547d\u4ee4\uff0c\u9884\u914d\u4e00\u4e2a\u6258\u7ba1\u7684Redis\u6570\u636e\u5e93\u5b9e\u4f8b\uff0c\u4f46\u662f\u6839\u636e\u60a8\u7684\u6570\u636e\u5e93\u63d0\u4f9b\u5546\u5141\u8bb8\u7684\u63a7\u5236\u7ea7\u522b\uff0c\u6b64\u6307\u5357\u4e2d\u7684\u67d0\u4e9b\u547d\u4ee4\u53ef\u80fd\u65e0\u6cd5\u6309\u7167\u6307\u793a\u5de5\u4f5c\u3002\u82e5\u8981\u9884\u914dSilicon Cloud\u6258\u7ba1\u6570\u636e\u5e93\uff0c\u8bf7\u6309\u7167\u6211\u4eec\u7684\u6258\u7ba1\u6570\u636e\u5e93\u4ea7\u54c1\u6587\u6863\u64cd\u4f5c\u3002\u7136\u540e\uff0c\u60a8\u5fc5\u987b\u5b89\u88c5Redli\u6216\u8005\u8bbe\u7f6e\u4e00\u4e2aTLS\u96a7\u9053\uff0c\u4ee5\u4fbf\u901a\u8fc7TLS\u8fde\u63a5\u5230\u6258\u7ba1\u6570\u636e\u5e93\u3002<\/p>\n

\u8bbe\u5b9a\u952e\u8fc7\u671f\u65f6\u95f4<\/h2>\n

\u60a8\u53ef\u4ee5\u4f7f\u7528EXPIRE<\/code>\u547d\u4ee4\u4e3a\u73b0\u6709\u7684\u952e\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\uff0c\u8be5\u547d\u4ee4\u9700\u8981\u952e\u7684\u540d\u79f0\u548c\u5230\u671f\u524d\u7684\u79d2\u6570\u4f5c\u4e3a\u53c2\u6570\u3002\u4e3a\u4e86\u6f14\u793a\u8fd9\u4e00\u70b9\uff0c\u8bf7\u8fd0\u884c\u4ee5\u4e0b\u4e24\u4e2a\u547d\u4ee4\u3002\u7b2c\u4e00\u4e2a\u547d\u4ee4\u521b\u5efa\u4e86\u4e00\u4e2a\u540d\u4e3akey_melon<\/code>\u7684\u5b57\u7b26\u4e32\u952e\uff0c\u5176\u503c\u4e3a\u201ccantaloupe\u201d\u3002<\/p>\n

    \r\n \t
  1. SET<\/span> key_melon \"cantaloupe\"<\/span><\/li>\r\n<\/ol><\/code><\/pre>\n
    \u7b2c\u4e8c\u4e2a\u547d\u4ee4\u5c06\u5176\u8bbe\u7f6e\u4e3a\u5728450\u79d2\u540e\u5230\u671f\u3002<\/p>\n
      \r\n \t
    1. EXPIRE key_melon 450<\/span><\/li>\r\n<\/ol><\/code><\/pre>\n
      \u5982\u679c\u6210\u529f\u8bbe\u7f6e\u8d85\u65f6\u65f6\u95f4\uff0cEXPIRE<\/code>\u547d\u4ee4\u5c06\u8fd4\u56de(integer) 1<\/code>\u3002\u5982\u679c\u8bbe\u7f6e\u8d85\u65f6\u65f6\u95f4\u5931\u8d25\uff0c\u5b83\u5c06\u8fd4\u56de(integer) 0<\/code>\u3002<\/p>\n
      \u6216\u8005\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528EXPIREAT<\/code>\u547d\u4ee4\u5728\u7279\u5b9a\u7684\u65f6\u95f4\u70b9\u8bbe\u7f6e\u952e\u8fc7\u671f\u3002\u5b83\u4e0d\u9700\u8981\u8bbe\u5b9a\u8fc7\u671f\u524d\u7684\u79d2\u6570\uff0c\u800c\u662f\u4f7f\u7528Unix\u65f6\u95f4\u6233\u4f5c\u4e3a\u53c2\u6570\u3002Unix\u65f6\u95f4\u6233\u662f\u81ea1970\u5e741\u67081\u65e500:00:00 UTC\u4ee5\u6765\u7684\u79d2\u6570\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e9b\u5728\u7ebf\u5de5\u5177\uff0c\u5982EpochConverter\u6216UnixTimestamp.com\uff0c\u6765\u67e5\u627e\u7279\u5b9a\u65e5\u671f\u548c\u65f6\u95f4\u7684Unix\u65f6\u95f4\u6233\u3002<\/p>\n
      \u4f8b\u5982\uff0c\u8981\u5c06key_melon<\/code>\u8bbe\u7f6e\u4e3a\u57282025\u5e745\u67081\u65e5GMT\u65f6\u95f4\u4e0b\u53488:30\u8fc7\u671f\uff08Unix\u65f6\u95f4\u6233\u4e3a1746131400\uff09\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6307\u4ee4\uff1a<\/p>\n
        \r\n \t
      1. EXPIREAT key_melon 1746131400<\/span><\/li>\r\n<\/ol><\/code><\/pre>\n
        \u8bf7\u6ce8\u610f\uff0c\u5982\u679c\u60a8\u4f20\u9012\u7ed9EXPIREAT<\/code>\u7684\u65f6\u95f4\u6233\u5df2\u7ecf\u8fc7\u671f\uff0c\u5b83\u5c06\u7acb\u5373\u5220\u9664\u8be5\u952e\u3002<\/p>\n
        \u68c0\u67e5\u952e\u8fc7\u671f\u7684\u5269\u4f59\u65f6\u95f4<\/h2>\n
        \u65e0\u8bba\u4f55\u65f6\u60a8\u8bbe\u7f6e\u4e00\u4e2a\u952e\u7684\u8fc7\u671f\u65f6\u95f4\uff0c\u60a8\u90fd\u53ef\u4ee5\u4f7f\u7528TTL<\/code>\uff08\u8868\u793a\u201c\u751f\u5b58\u65f6\u95f4\u201d\u7684\u7f29\u5199\uff09\u68c0\u67e5\u8ddd\u79bb\u8fc7\u671f\u8fd8\u5269\u591a\u5c11\u79d2\u3002<\/p>\n
          \r\n \t
        1. TTL key_melon<\/li>\r\n<\/ol><\/code><\/pre>\n
          \u8f93\u51fa<\/div>\r\n(integer) 79247184<\/code><\/pre>\n
          \u4e3a\u4e86\u83b7\u53d6\u66f4\u8be6\u7ec6\u7684\u4fe1\u606f\uff0c\u60a8\u53ef\u4ee5\u8fd0\u884cPTTL<\/code>\u547d\u4ee4\uff0c\u5b83\u4f1a\u8fd4\u56de\u952e\u5931\u6548\u7684\u5269\u4f59\u65f6\u95f4\uff08\u4ee5\u6beb\u79d2\u4e3a\u5355\u4f4d\uff09\u3002<\/p>\n
            \r\n \t
          1. PTTL key_melon<\/li>\r\n<\/ol><\/code><\/pre>\n
            \u8f93\u51fa<\/div>\r\n(integer) 79247156730<\/code><\/pre>\n
            \u5982\u679c\u952e\u6ca1\u6709\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\uff0cTTL<\/code>\u548cPTTL<\/code>\u90fd\u4f1a\u8fd4\u56de\u6574\u6570-1<\/code>\uff1b\u5982\u679c\u952e\u4e0d\u5b58\u5728\uff0cTTL<\/code>\u548cPTTL<\/code>\u90fd\u4f1a\u8fd4\u56de\u6574\u6570-2<\/code>\u3002<\/p>\n
            \u6301\u4e45\u5316\u952e<\/h2>\n
            \u5982\u679c\u4e00\u4e2a\u952e\u5df2\u7ecf\u8bbe\u7f6e\u4e86\u8fc7\u671f\u65f6\u95f4\uff0c\u4efb\u4f55\u8986\u76d6\u952e\u5185\u5bb9\u7684\u547d\u4ee4\uff08\u6bd4\u5982SET<\/code>\u6216GETSET<\/code>\uff09\u90fd\u4f1a\u6e05\u9664\u952e\u7684\u8d85\u65f6\u503c\u3002\u8981\u624b\u52a8\u6e05\u9664\u4e00\u4e2a\u952e\u7684\u8d85\u65f6\u65f6\u95f4\uff0c\u8bf7\u4f7f\u7528PERSIST<\/code>\u547d\u4ee4\u3002<\/p>\n
              \r\n \t
            1. PERSIST key_melon<\/li>\r\n<\/ol><\/code><\/pre>\n
              \u5982\u679c\u6210\u529f\u6267\u884c\uff0cPERSIST<\/code>\u547d\u4ee4\u5c06\u8fd4\u56de\u6574\u65701<\/code>\uff0c\u8868\u793a\u8be5\u952e\u5c06\u4e0d\u518d\u8fc7\u671f\u3002<\/p>\n
              \u7ed3\u8bba<\/h2>\n
              \u672c\u6307\u5357\u8be6\u7ec6\u4ecb\u7ecd\u4e86\u4e00\u4e9b\u5728Redis\u4e2d\u7528\u4e8e\u64cd\u4f5c\u548c\u68c0\u67e5\u952e\u6301\u4e45\u6027\u7684\u547d\u4ee4\u3002\u5982\u679c\u60a8\u5728\u672c\u6307\u5357\u4e2d\u60f3\u4e86\u89e3\u5176\u4ed6\u76f8\u5173\u547d\u4ee4\u3001\u53c2\u6570\u6216\u64cd\u4f5c\uff0c\u8bf7\u5728\u8bc4\u8bba\u4e2d\u63d0\u95ee\u6216\u63d0\u51fa\u5efa\u8bae\u3002<\/p>\n
              \u5173\u4e8eRedis\u547d\u4ee4\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u67e5\u770b\u6211\u4eec\u7684Redis\u6570\u636e\u5e93\u7ba1\u7406\u6559\u7a0b\u7cfb\u5217\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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