{"id":121714,"date":"2026-11-03T12:48:37","date_gmt":"2026-11-03T04:48:37","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/121714.html"},"modified":"2026-11-03T12:48:37","modified_gmt":"2026-11-03T04:48:37","slug":"redis-%e5%ad%a6%e4%b9%a0%e7%ac%94%e8%ae%b0%ef%bc%88%e4%ba%94%ef%bc%89%ef%bc%9a%e9%ab%98%e5%8f%af%e7%94%a8-%e4%b8%bb%e4%bb%8e%e5%a4%8d%e5%88%b6%e4%b8%8e%e5%93%a8%e5%85%b5%e9%9b%86","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/121714.html","title":{"rendered":"Redis \u5b66\u4e60\u7b14\u8bb0\uff08\u4e94\uff09\uff1a\u9ad8\u53ef\u7528\u2014\u2014\u4e3b\u4ece\u590d\u5236\u4e0e\u54e8\u5175\u96c6\u7fa4"},"content":{"rendered":"

\u5355\u673a Redis \u6302\u4e86\u600e\u4e48\u529e？\u6570\u636e\u600e\u4e48\u5907\u4efd？\u8fd9\u7bc7\u8bb2 Redis \u7684\u9ad8\u53ef\u7528\u65b9\u6848：\u4e3b\u4ece\u590d\u5236\u8ba9\u6570\u636e\u6709\u5907\u4efd\u3001\u8bfb\u5199\u5206\u79bb，\u54e8\u5175\u8ba9\u6545\u969c\u81ea\u52a8\u5207\u6362，\u4fdd\u8bc1\u670d\u52a1\u4e0d\u4e2d\u65ad\u3002<\/p>\n

\n

\u4e00\u3001\u4e3a\u4ec0\u4e48\u9700\u8981\u4e3b\u4ece\u590d\u5236？<\/h3>\n

1.1 \u5355\u673a Redis \u7684\u9690\u60a3<\/h4>\n

\u5355\u673a\u90e8\u7f72 Redis \u6709\u4e09\u4e2a\u95ee\u9898：<\/p>\n

  • \u5355\u70b9\u6545\u969c \u2014 \u8fd9\u53f0\u673a\u5668\u4e00\u6302，\u6240\u6709\u4f9d\u8d56 Redis \u7684\u670d\u52a1\u5168\u90e8\u762b\u75ea<\/li>\n
  • \u6570\u636e\u6ca1\u6709\u5907\u4efd \u2014 \u673a\u5668\u78c1\u76d8\u635f\u574f，\u5185\u5b58\u91cc\u7684\u6570\u636e\u5168\u6ca1\u4e86<\/li>\n
  • \u8bfb\u6027\u80fd\u74f6\u9888 \u2014 \u6240\u6709\u8bfb\u8bf7\u6c42\u90fd\u538b\u5728\u4e00\u53f0\u673a\u5668\u4e0a，\u625b\u4e0d\u4f4f\u9ad8\u5e76\u53d1<\/li>\n

    1.2 \u4e3b\u4ece\u590d\u5236\u7684\u601d\u8def<\/h4>\n

    \u4e3b\u4ece\u590d\u5236（Master-Slave Replication）：\u4e00\u53f0\u4e3b\u8282\u70b9（Master）\u8d1f\u8d23\u5199，\u4e00\u53f0\u6216\u591a\u53f0\u4ece\u8282\u70b9（Slave）\u8d1f\u8d23\u8bfb，\u6570\u636e\u5b9e\u65f6\u540c\u6b65\u5230\u4ece\u8282\u70b9\u3002<\/p>\n

    \u5199\u8bf7\u6c42
    \n \u2193
    \n \u250c\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2510
    \n \u2502 Master \u2502 \u2190 \u552f\u4e00\u80fd\u5199\u7684
    \n \u2514\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2518
    \n \u590d\u5236\u540c\u6b65 \u2502
    \n \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2510
    \n \u250c\u2500\u2500\u2534\u2500\u2500\u2510 \u250c\u2500\u2500\u2534\u2500\u2500\u2510
    \n \u2502Slave1\u2502 \u2502Slave2\u2502 \u2190 \u53ea\u8d1f\u8d23\u8bfb
    \n \u2514\u2500\u2500\u2500\u2500\u2500\u2518 \u2514\u2500\u2500\u2500\u2500\u2500\u2518
    \n \u2191 \u8bfb\u8bf7\u6c42 \u2191 \u8bfb\u8bf7\u6c42<\/p>\n

    \u4e3b\u4ece\u590d\u5236\u89e3\u51b3\u4e86\u4e09\u4e2a\u95ee\u9898：<\/p>\n

  • \u5bb9\u707e\u5907\u4efd \u2014 \u4e3b\u8282\u70b9\u6302\u4e86，\u4ece\u8282\u70b9\u8fd8\u6709\u6570\u636e，\u53ef\u4ee5\u9876\u4e0a<\/li>\n
  • \u8bfb\u5199\u5206\u79bb \u2014 \u5199\u8d70\u4e3b\u8282\u70b9，\u8bfb\u8d70\u4ece\u8282\u70b9，\u5206\u62c5\u8bfb\u538b\u529b，\u63d0\u5347\u541e\u5410<\/li>\n
  • \u9ad8\u53ef\u7528\u57fa\u7840 \u2014 \u914d\u5408\u54e8\u5175，\u4e3b\u8282\u70b9\u6545\u969c\u80fd\u81ea\u52a8\u5207\u6362<\/li>\n
    \n

    \u4e8c\u3001\u5982\u4f55\u914d\u7f6e\u4e3b\u4ece<\/h3>\n

    2.1 \u547d\u4ee4\u884c\u65b9\u5f0f（\u4e34\u65f6）<\/h4>\n

    \u4ece\u8282\u70b9\u4e0a\u7528 slaveof \u6307\u5b9a\u4e3b\u8282\u70b9：<\/p>\n

    # \u5728\u4ece\u8282\u70b9\u4e0a\u6267\u884c
    \nSLAVEOF 192.168.1.100 6379
    \n# \u8ba9\u5f53\u524d\u8282\u70b9\u6210\u4e3a 192.168.1.100:6379 \u7684\u4ece\u8282\u70b9<\/p>\n

    2.2 \u914d\u7f6e\u6587\u4ef6\u65b9\u5f0f（\u63a8\u8350）<\/h4>\n

    \u5728\u4ece\u8282\u70b9\u7684 redis.conf \u91cc\u52a0：<\/p>\n

    # \u6307\u5b9a\u4e3b\u8282\u70b9\u5730\u5740
    \nslaveof 192.168.1.100 6379
    \n# \u4e3b\u8282\u70b9\u6709\u5bc6\u7801\u5c31\u914d\u7f6e
    \nmasterauth 123456<\/p>\n

    \u91cd\u542f\u4ece\u8282\u70b9\u5373\u53ef\u751f\u6548\u3002<\/p>\n

    2.3 \u67e5\u770b\u590d\u5236\u72b6\u6001<\/h4>\n

    \u7528 info replication \u67e5\u770b：<\/p>\n

    127.0.0.1:6379> info replication
    \nrole:master # \u89d2\u8272：\u4e3b\u8282\u70b9
    \nconnected_slaves:2 # \u67092\u4e2a\u4ece\u8282\u70b9<\/p>\n

    \n

    \u4e09\u3001\u590d\u5236\u539f\u7406<\/h3>\n

    3.1 \u5168\u91cf\u590d\u5236 vs \u589e\u91cf\u590d\u5236<\/h4>\n

    \u4e3b\u4ece\u540c\u6b65\u5206\u4e24\u79cd\u60c5\u51b5：<\/p>\n

    \u7b2c\u4e00\u6b21\u540c\u6b65（\u5168\u91cf\u590d\u5236）：<\/p>\n

  • \u4ece\u8282\u70b9\u53d1 PSYNC \u8bf7\u6c42<\/li>\n
  • \u4e3b\u8282\u70b9\u751f\u6210 RDB \u5feb\u7167（\u5185\u5b58\u6570\u636e\u7684\u5b8c\u6574\u955c\u50cf），\u540c\u65f6\u628a\u671f\u95f4\u7684\u65b0\u547d\u4ee4\u8bb0\u5f55\u5728\u590d\u5236\u79ef\u538b\u7f13\u51b2\u533a<\/li>\n
  • \u4e3b\u8282\u70b9\u628a RDB \u53d1\u7ed9\u4ece\u8282\u70b9，\u4ece\u8282\u70b9\u52a0\u8f7d，\u5f97\u5230\u4e3b\u8282\u70b9\u7684\u5b8c\u6574\u6570\u636e<\/li>\n
  • \u4e3b\u8282\u70b9\u628a\u79ef\u538b\u7f13\u51b2\u533a\u91cc\u7684\u65b0\u547d\u4ee4\u8865\u53d1\u7ed9\u4ece\u8282\u70b9<\/li>\n

    \u540e\u7eed\u540c\u6b65（\u589e\u91cf\u590d\u5236）：<\/p>\n

      \n
    • \u4e3b\u8282\u70b9\u6bcf\u6b21\u5199\u64cd\u4f5c，\u90fd\u628a\u547d\u4ee4\u53d1\u7ed9\u4ece\u8282\u70b9\u6267\u884c<\/li>\n
    • \u4ece\u8282\u70b9\u6301\u7eed\u8ddf\u8fdb\u4e3b\u8282\u70b9\u7684\u6700\u65b0\u72b6\u6001<\/li>\n<\/ul>\n

      3.2 \u65ad\u7ebf\u91cd\u8fde<\/h4>\n

      \u5982\u679c\u4e3b\u4ece\u8fde\u63a5\u4e2d\u65ad，\u4ece\u8282\u70b9\u91cd\u8fde\u540e，\u4f1a\u5c1d\u8bd5\u7528\u589e\u91cf\u590d\u5236\u8865\u4e0a\u65ad\u5f00\u7684\u547d\u4ee4\u2014\u2014\u53ea\u8981\u547d\u4ee4\u8fd8\u5728\u590d\u5236\u79ef\u538b\u7f13\u51b2\u533a\u91cc\u5c31\u80fd\u8865；\u5982\u679c\u65ad\u4e86\u592a\u4e45\u7f13\u51b2\u533a\u88ab\u8986\u76d6，\u5c31\u9000\u5316\u6210\u5168\u91cf\u590d\u5236\u3002<\/p>\n

      \n

      \u4e09-\u8865\u5145\u3001Redis \u6301\u4e45\u5316：RDB \u4e0e AOF<\/h3>\n

      \u4e3b\u4ece\u590d\u5236\u7684\u5168\u91cf\u590d\u5236\u4f9d\u8d56 RDB，\u6240\u4ee5\u8fd9\u91cc\u628a Redis \u7684\u6301\u4e45\u5316\u673a\u5236\u4e00\u8d77\u8bb2\u4e86\u3002\u6301\u4e45\u5316\u89e3\u51b3\u7684\u662f"Redis \u91cd\u542f\u540e\u6570\u636e\u4e0d\u4e22"\u7684\u95ee\u9898\u3002<\/p>\n

      3.1 \u4e3a\u4ec0\u4e48\u9700\u8981\u6301\u4e45\u5316<\/h4>\n

      Redis \u6570\u636e\u5728\u5185\u5b58\u91cc，\u4e00\u91cd\u542f\u5c31\u6ca1\u4e86\u3002\u4f46\u5982\u679c Redis \u6302\u4e86\u91cd\u542f\u540e\u6570\u636e\u5168\u90e8\u4e22\u5931，\u7f13\u5b58\u8fd8\u5f97\u91cd\u65b0\u4ece\u6570\u636e\u5e93\u52a0\u8f7d，\u9ad8\u5e76\u53d1\u4e0b\u77ac\u95f4\u538b\u57ae\u6570\u636e\u5e93\u3002\u6240\u4ee5\u8981\u628a\u6570\u636e\u843d\u76d8\u3002<\/p>\n

      Redis \u6709\u4e24\u79cd\u6301\u4e45\u5316\u65b9\u5f0f：RDB（\u5feb\u7167） \u548c AOF（\u8ffd\u52a0\u65e5\u5fd7）\u3002<\/p>\n

      3.2 RDB \u5feb\u7167\u6301\u4e45\u5316<\/h4>\n

      RDB \u662f\u628a\u67d0\u4e2a\u65f6\u523b\u7684\u5185\u5b58\u6570\u636e\u5b8c\u6574\u4fdd\u5b58\u6210\u4e00\u4e2a\u4e8c\u8fdb\u5236\u6587\u4ef6（\u9ed8\u8ba4 dump.rdb）\u3002\u4e3b\u4ece\u5168\u91cf\u590d\u5236\u4f20\u7684\u5c31\u662f\u8fd9\u4e2a\u6587\u4ef6\u3002<\/p>\n

      \u89e6\u53d1\u65b9\u5f0f：<\/p>\n

        \n
      • \u624b\u52a8 SAVE（\u963b\u585e）\u6216 BGSAVE（\u540e\u53f0\u5f02\u6b65）<\/li>\n
      • \u914d\u7f6e\u81ea\u52a8\u89e6\u53d1：N\u79d2\u5185M\u6b21\u5199\u5c31\u4fdd\u5b58<\/li>\n<\/ul>\n

        # 60\u79d2\u5185\u67091000\u6b21\u5199，\u5c31\u751f\u6210\u5feb\u7167
        \nsave 60 1000<\/p>\n

        \u4f18\u70b9： \u6587\u4ef6\u5c0f\u3001\u52a0\u8f7d\u5feb\u3001\u9002\u5408\u5907\u4efd
        \n\u7f3a\u70b9： \u662f"\u67d0\u4e2a\u65f6\u95f4\u70b9\u7684\u5feb\u7167"，\u4e24\u6b21\u5feb\u7167\u4e4b\u95f4\u7684\u6570\u636e\u53ef\u80fd\u4e22<\/p>\n

        3.3 AOF \u8ffd\u52a0\u6301\u4e45\u5316<\/h4>\n

        AOF \u662f\u628a\u6bcf\u6b21\u5199\u547d\u4ee4\u8ffd\u52a0\u5230\u65e5\u5fd7\u6587\u4ef6\u91cc\u3002\u91cd\u542f\u65f6\u91cd\u653e\u65e5\u5fd7，\u6062\u590d\u6570\u636e\u3002<\/p>\n

        # \u5f00\u542fAOF
        \nappendonly yes
        \n# \u5199\u7b56\u7565：always\u6bcf\u6b21\u5199\u90fd\u843d\u76d8 \/ everysec\u6bcf\u79d2\u843d\u76d8 \/ no\u4ea4\u7ed9\u7cfb\u7edf
        \nappendfsync everysec<\/p>\n

        \u4f18\u70b9： \u6570\u636e\u4e22\u5931\u5c11（everysec\u6700\u591a\u4e221\u79d2\u6570\u636e）
        \n\u7f3a\u70b9： \u6587\u4ef6\u5927\u3001\u91cd\u542f\u52a0\u8f7d\u6162<\/p>\n

        3.4 \u4e24\u79cd\u600e\u4e48\u9009<\/h4>\n\n\u5bf9\u6bd4RDBAOF<\/tr>\n\n\n\n\n\n
        \u6570\u636e\u5b8c\u6574\u6027<\/td>\n\u53ef\u80fd\u4e22\u4e24\u6b21\u5feb\u7167\u95f4\u6570\u636e<\/td>\neverysec\u6700\u591a\u4e221\u79d2<\/td>\n<\/tr>\n
        \u6587\u4ef6\u5927\u5c0f<\/td>\n\u5c0f<\/td>\n\u5927<\/td>\n<\/tr>\n
        \u6062\u590d\u901f\u5ea6<\/td>\n\u5feb<\/td>\n\u6162<\/td>\n<\/tr>\n
        \u5360\u7528CPU<\/td>\n\u751f\u6210\u5feb\u7167\u65f6\u9ad8<\/td>\n\u5199\u65e5\u5fd7\u6301\u7eed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        \u751f\u4ea7\u5b9e\u8df5：\u4e24\u4e2a\u90fd\u5f00，RDB \u505a\u51b7\u5907，AOF \u4fdd\u8bc1\u6570\u636e\u3002 Redis 4.0 \u4e4b\u540e\u8fd8\u652f\u6301 AOF \u91cd\u5199\u548c\u6df7\u5408\u6301\u4e45\u5316，\u8fd9\u91cc\u4e0d\u5c55\u5f00\u3002<\/p>\n

        \n

        \u56db\u3001\u54e8\u5175\u6a21\u5f0f（Sentinel）<\/h3>\n

        4.1 \u4e3b\u4ece\u590d\u5236\u7684\u7f3a\u70b9<\/h4>\n

        \u4e3b\u4ece\u590d\u5236\u89e3\u51b3\u4e86\u5907\u4efd\u548c\u8bfb\u538b\u529b，\u4f46\u6709\u4e2a\u5927\u95ee\u9898：\u4e3b\u8282\u70b9\u6302\u4e86，\u7cfb\u7edf\u5c31\u505c\u4e86\u3002<\/p>\n

          \n
        • \u4e3b\u8282\u70b9\u5b95\u673a\u540e，\u4ece\u8282\u70b9\u867d\u7136\u6709\u6570\u636e，\u4f46\u4e0d\u4f1a\u81ea\u52a8\u5347\u7ea7\u4e3a\u4e3b\u8282\u70b9<\/li>\n
        • \u5199\u8bf7\u6c42\u4ecd\u7136\u6307\u5411\u5df2\u5b95\u673a\u7684\u4e3b\u8282\u70b9，\u670d\u52a1\u4e2d\u65ad，\u9700\u8981\u4eba\u5de5\u4ecb\u5165<\/li>\n<\/ul>\n

          4.2 \u54e8\u5175\u662f\u4ec0\u4e48<\/h4>\n

          \u54e8\u5175（Sentinel）\u5c31\u662f Redis \u7684"\u76d1\u63a7+\u81ea\u52a8\u6545\u969c\u8f6c\u79fb"\u7ec4\u4ef6\u3002 \u5b83\u5e72\u4e09\u4ef6\u4e8b：<\/p>\n

        • \u76d1\u63a7 \u2014 \u6301\u7eed\u76d1\u63a7\u4e3b\u4ece\u8282\u70b9\u662f\u5426\u5b58\u6d3b<\/li>\n
        • \u901a\u77e5 \u2014 \u8282\u70b9\u6545\u969c\u65f6\u901a\u77e5\u5176\u4ed6\u8282\u70b9\u548c\u7ba1\u7406\u5458<\/li>\n
        • \u81ea\u52a8\u6545\u969c\u8f6c\u79fb \u2014 \u4e3b\u8282\u70b9\u6302\u4e86，\u81ea\u52a8\u628a\u67d0\u4e2a\u4ece\u8282\u70b9\u63d0\u5347\u4e3a\u65b0\u4e3b\u8282\u70b9，\u5e76\u901a\u77e5\u5176\u4ed6\u4ece\u8282\u70b9\u548c\u5ba2\u6237\u7aef\u91cd\u65b0\u8fde\u63a5<\/li>\n

          \u54e8\u5175 Sentinel
          \n \u2502 \u76d1\u63a7
          \n \u251c\u2500\u2500 \u76d1\u63a7 Master
          \n \u251c\u2500\u2500 \u76d1\u63a7 Slave1
          \n \u2514\u2500\u2500 \u76d1\u63a7 Slave2<\/p>\n

          4.3 \u54e8\u5175\u67b6\u6784<\/h4>\n

          \u5b9e\u9645\u90e8\u7f72\u65f6，\u54e8\u5175\u672c\u8eab\u4e5f\u8981\u591a\u5b9e\u4f8b\u90e8\u7f72（\u4e00\u822c3\u4e2a\u6216\u4ee5\u4e0a），\u907f\u514d\u54e8\u5175\u81ea\u5df1\u4e5f\u53d8\u6210\u5355\u70b9：<\/p>\n

          \u250c\u2500\u2500 Sentinel1
          \nMaster \u2190 \u251c\u2500\u2500 Sentinel2 \u2190 \u4e09\u4e2a\u54e8\u5175\u4e92\u76f8\u76d1\u63a7，\u5171\u540c\u51b3\u7b56
          \n \u2514\u2500\u2500 Sentinel3
          \n \u2502
          \nSlave1 Slave2<\/p>\n

          \u4e3a\u4ec0\u4e48\u54e8\u5175\u8981\u591a\u6570？ \u54e8\u5175\u5224\u65ad\u4e3b\u8282\u70b9\u662f\u5426\u6545\u969c，\u91c7\u7528"\u4e3b\u89c2\u4e0b\u7ebf + \u5ba2\u89c2\u4e0b\u7ebf"\u673a\u5236：<\/p>\n

            \n
          • \u4e00\u4e2a\u54e8\u5175\u53d1\u73b0\u8054\u7cfb\u4e0d\u4e0a\u4e3b\u8282\u70b9 \u2192 \u4e3b\u89c2\u4e0b\u7ebf（\u81ea\u5df1\u5224\u65ad）<\/li>\n
          • \u591a\u6570\u54e8\u5175（\u8d85\u8fc7\u4e00\u534a）\u90fd\u8ba4\u4e3a\u4e3b\u8282\u70b9\u4e0b\u7ebf \u2192 \u5ba2\u89c2\u4e0b\u7ebf（\u5927\u5bb6\u4e00\u81f4）\u2192 \u624d\u89e6\u53d1\u6545\u969c\u8f6c\u79fb<\/li>\n<\/ul>\n

            \u8fd9\u6837\u4e0d\u4f1a\u56e0\u4e3a\u7f51\u7edc\u6296\u52a8\u4e00\u4e2a\u54e8\u5175\u8bef\u5224\u5c31\u5207\u6362\u3002<\/p>\n

            4.4 \u6545\u969c\u8f6c\u79fb\u6d41\u7a0b<\/h4>\n

            1. \u4e3b\u8282\u70b9 Master \u7a81\u7136\u5b95\u673a
            \n2. \u54e8\u5175\u53d1\u73b0，\u6807\u8bb0\u4e3b\u89c2\u4e0b\u7ebf
            \n3. \u591a\u6570\u54e8\u5175\u786e\u8ba4 \u2192 \u5ba2\u89c2\u4e0b\u7ebf
            \n4. \u54e8\u5175\u4eec\u9009\u4e3e\u4e00\u4e2a Leader \u54e8\u5175
            \n5. Leader \u54e8\u5175\u4ece\u4ece\u8282\u70b9\u91cc\u9009\u4e00\u4e2a（\u4f18\u5148\u9009\u6570\u636e\u6700\u5168\u3001\u4f18\u5148\u7ea7\u6700\u9ad8\u3001runid\u6700\u5c0f\u7684）
            \n6. \u628a\u8fd9\u4e2a\u4ece\u8282\u70b9\u63d0\u5347\u4e3a\u65b0 Master
            \n7. \u901a\u77e5\u5176\u4ed6\u4ece\u8282\u70b9\u91cd\u65b0\u6307\u5411\u65b0 Master
            \n8. \u901a\u77e5\u5ba2\u6237\u7aef，\u5ba2\u6237\u7aef\u8fde\u63a5\u65b0 Master<\/p>\n

            \u6574\u4e2a\u8fc7\u7a0b\u81ea\u52a8\u5b8c\u6210，\u4e1a\u52a1\u65e0\u9700\u4eba\u5de5\u4ecb\u5165，\u670d\u52a1\u4e0d\u4e2d\u65ad\u3002<\/p>\n

            \n

            \u4e94\u3001\u54e8\u5175\u7684\u90e8\u7f72<\/h3>\n

            5.1 \u914d\u7f6e\u6587\u4ef6<\/h4>\n

            \u6bcf\u53f0\u54e8\u5175\u673a\u5668\u7684 sentinel.conf：<\/p>\n

            # \u76d1\u542c\u4e3b\u8282\u70b9（mymaster\u662f\u81ea\u5b9a\u4e49\u540d\u79f0）
            \nsentinel monitor mymaster 192.168.1.100 6379 2
            \n# 2\u8868\u793a：\u81f3\u5c112\u4e2a\u54e8\u5175\u540c\u610f\u624d\u7b97\u5ba2\u89c2\u4e0b\u7ebf<\/p>\n

            # \u4e3b\u8282\u70b9\u5bc6\u7801
            \nsentinel auth-pass mymaster 123456<\/p>\n

            # \u4e3b\u8282\u70b9\u5b95\u673a\u540e，\u591a\u5c11\u6beb\u79d2\u5185\u6ca1\u54cd\u5e94\u7b97\u4e3b\u89c2\u4e0b\u7ebf
            \nsentinel down-after-milliseconds mymaster 5000<\/p>\n

            # \u6545\u969c\u8f6c\u79fb\u540e，\u540c\u65f6\u80fd\u540c\u6b65\u5230\u51e0\u4e2a\u4ece\u8282\u70b9
            \nsentinel parallel-syncs mymaster 1<\/p>\n

            5.2 \u542f\u52a8\u54e8\u5175<\/h4>\n

            redis-sentinel \/path\/to\/sentinel.conf<\/p>\n

            \u542f\u52a8\u591a\u4e2a\u54e8\u5175\u5b9e\u4f8b，\u6bcf\u4e2a\u7528\u4e0d\u540c\u914d\u7f6e（port\u4e0d\u540c）\u3002<\/p>\n

            5.3 Java \u5ba2\u6237\u7aef\u8fde\u63a5\u54e8\u5175<\/h4>\n

            \/\/ \u914d\u7f6e\u54e8\u5175\u5730\u5740<\/span>
            \nSet<\/span><<\/span>String<\/span>><\/span><\/span> sentinels =<\/span> new<\/span> HashSet<\/span><<\/span>><\/span><\/span>(<\/span>Arrays<\/span>.<\/span>asList<\/span>(<\/span>
            \n "192.168.1.101:26379"<\/span>,<\/span>
            \n "192.168.1.102:26379"<\/span>,<\/span>
            \n "192.168.1.103:26379"<\/span>
            \n)<\/span>)<\/span>;<\/span><\/p>\n

            \/\/ Jedis \u8fde\u63a5\u54e8\u5175，\u81ea\u52a8\u53d1\u73b0\u5f53\u524d\u4e3b\u8282\u70b9<\/span>
            \nJedisSentinelPool<\/span> pool =<\/span> new<\/span> JedisSentinelPool<\/span>(<\/span>"mymaster"<\/span>,<\/span> sentinels)<\/span>;<\/span><\/p>\n

            try<\/span> (<\/span>Jedis<\/span> jedis =<\/span> pool.<\/span>getResource<\/span>(<\/span>)<\/span>)<\/span> {<\/span>
            \n jedis.<\/span>set<\/span>(<\/span>"name"<\/span>,<\/span> "\u5c0f\u660e"<\/span>)<\/span>;<\/span>
            \n}<\/span><\/p>\n

            \u5ba2\u6237\u7aef\u901a\u8fc7\u54e8\u5175\u627e\u5230\u5f53\u524d\u7684\u4e3b\u8282\u70b9，\u4e3b\u8282\u70b9\u5207\u6362\u540e，\u54e8\u5175\u4f1a\u544a\u77e5\u5ba2\u6237\u7aef\u65b0\u5730\u5740，\u5ba2\u6237\u7aef\u81ea\u52a8\u91cd\u8fde\u3002<\/p>\n

            \n

            \u516d\u3001\u8111\u88c2\u95ee\u9898（Split Brain）<\/h3>\n

            6.1 \u4ec0\u4e48\u662f\u8111\u88c2<\/h4>\n

            \u54e8\u5175\u6a21\u5f0f\u4e0b\u6709\u4e2a\u7ecf\u5178\u95ee\u9898\u2014\u2014\u8111\u88c2\u3002\u573a\u666f：<\/p>\n

            \u4e3b\u8282\u70b9\u548c\u54e8\u5175\u4e4b\u95f4\u7684\u7f51\u7edc\u65ad\u4e86（\u4f46\u4e3b\u8282\u70b9\u672c\u8eab\u6ca1\u6302）
            \n\u54e8\u5175\u5224\u65ad\u4e3b\u8282\u70b9"\u5ba2\u89c2\u4e0b\u7ebf"（\u591a\u6570\u540c\u610f）
            \n\u89e6\u53d1\u6545\u969c\u8f6c\u79fb，\u628a\u4e00\u4e2a\u4ece\u8282\u70b9\u63d0\u5347\u4e3a\u65b0\u4e3b\u8282\u70b9
            \n\u540c\u65f6，\u539f\u4e3b\u8282\u70b9\u5176\u5b9e\u8fd8\u6d3b\u7740，\u8fd8\u5728\u63a5\u53d7\u5199\u8bf7\u6c42
            \n\u2192 \u73b0\u5728\u6709\u4e24\u4e2a"\u4e3b\u8282\u70b9"\u5728\u5199\u6570\u636e，\u4e24\u8fb9\u6570\u636e\u4e0d\u4e00\u81f4（\u8111\u88c2）<\/p>\n

            \u539f\u4e3b\u8282\u70b9\u7f51\u7edc\u6062\u590d\u540e，\u54e8\u5175\u4f1a\u8ba9\u5b83\u53d8\u6210\u4ece\u8282\u70b9，\u4f46\u5b83\u5df2\u7ecf\u5199\u4e86\u5f88\u591a\u6570\u636e，\u548c\u771f\u6b63\u7684\u4e3b\u8282\u70b9\u4e0d\u4e00\u81f4，\u8fd9\u4e9b\u6570\u636e\u5c31\u4e22\u4e86\u3002<\/p>\n

            6.2 \u600e\u4e48\u89e3\u51b3<\/h4>\n

            \u4e24\u4e2a\u5173\u952e\u914d\u7f6e：<\/p>\n

            # \u4e3b\u8282\u70b9\u5fc5\u987b\u81f3\u5c11\u67091\u4e2a\u4ece\u8282\u70b9\u8fde\u63a5
            \n# \u5426\u5219\u505c\u6b62\u63a5\u6536\u5199\u8bf7\u6c42
            \nmin-slaves-to-write 1<\/p>\n

            # \u4ece\u8282\u70b9\u4e0e\u4e3b\u8282\u70b9\u7684\u6700\u5927\u5ef6\u8fdf\u8d85\u8fc710\u79d2
            \n# \u4e3b\u8282\u70b9\u4e5f\u505c\u6b62\u63a5\u6536\u5199\u8bf7\u6c42
            \nmin-slaves-max-lag 10<\/p>\n

            \u610f\u601d\u662f：\u4e3b\u8282\u70b9\u5982\u679c\u53d1\u73b0\u81ea\u5df1\u8fde\u4e0d\u4e0a\u4ece\u8282\u70b9（\u6216\u4ece\u8282\u70b9\u592a\u6162），\u5c31\u62d2\u7edd\u5199\u8bf7\u6c42，\u800c\u4e0d\u662f\u50bb\u50bb\u5730\u7ee7\u7eed\u5199\u3002\u8fd9\u6837\u5373\u4f7f\u53d1\u751f\u8111\u88c2，\u539f\u4e3b\u8282\u70b9\u4e5f\u4e0d\u4f1a\u5199\u5165\u65b0\u6570\u636e，\u7b49\u5b83\u6062\u590d\u6210\u4ece\u8282\u70b9\u65f6，\u6570\u636e\u8fd8\u662f\u5e72\u51c0\u7684\u3002<\/p>\n

            \n

            \u4e03\u3001Redis Cluster \u96c6\u7fa4（\u4e86\u89e3）<\/h3>\n

            \u4e3b\u4ece+\u54e8\u5175\u89e3\u51b3\u4e86\u9ad8\u53ef\u7528，\u4f46\u8fd8\u6709\u4e2a\u95ee\u9898：\u6570\u636e\u91cf\u592a\u5927，\u4e00\u53f0\u4e3b\u8282\u70b9\u5b58\u4e0d\u4e0b\u3002<\/p>\n

            Redis Cluster \u662f\u5b98\u65b9\u7684\u96c6\u7fa4\u65b9\u6848，\u89e3\u51b3\u6d77\u91cf\u6570\u636e\u95ee\u9898：<\/p>\n

              \n
            • \u628a\u6570\u636e\u5206\u6210 16384 \u4e2a\u54c8\u5e0c\u69fd（hash slot），\u5206\u5e03\u5230\u591a\u4e2a\u4e3b\u8282\u70b9<\/li>\n
            • \u6bcf\u4e2a\u4e3b\u8282\u70b9\u8d1f\u8d23\u4e00\u90e8\u5206\u69fd<\/li>\n
            • \u6bcf\u4e2a\u4e3b\u8282\u70b9\u53ef\u4ee5\u6709\u4ece\u8282\u70b9（\u9ad8\u53ef\u7528）<\/li>\n
            • \u5ba2\u6237\u7aef\u6839\u636e key \u7684\u54c8\u5e0c\u503c\u8def\u7531\u5230\u5bf9\u5e94\u8282\u70b9<\/li>\n<\/ul>\n

              Cluster
              \n \u251c\u2500\u2500 \u8282\u70b9A：\u69fd 0-5460
              \n \u251c\u2500\u2500 \u8282\u70b9B：\u69fd 5461-10922
              \n \u2514\u2500\u2500 \u8282\u70b9C：\u69fd 10923-16383<\/p>\n

              \u4ec0\u4e48\u65f6\u5019\u7528 Cluster？ \u5355\u53f0 Redis \u5185\u5b58\u4e0d\u591f\u3001\u9700\u8981\u6a2a\u5411\u6269\u5c55\u5bb9\u91cf\u65f6\u3002\u4e2d\u5c0f\u9879\u76ee\u5355\u4e3b+\u54e8\u5175\u5c31\u591f\u4e86，\u4e0d\u7528\u4e0a\u96c6\u7fa4\u3002<\/p>\n

              \n

              \u516b\u3001\u9009\u578b\u603b\u7ed3<\/h3>\n\n\u65b9\u6848\u89e3\u51b3\u7684\u95ee\u9898\u9002\u7528\u573a\u666f<\/tr>\n\n\n\n\n\n
              \u5355\u673a<\/td>\n\u65e0<\/td>\n\u5f00\u53d1\u6d4b\u8bd5<\/td>\n<\/tr>\n
              \u4e3b\u4ece\u590d\u5236<\/td>\n\u5907\u4efd\u3001\u8bfb\u538b\u529b<\/td>\n\u6570\u636e\u8981\u6709\u5907\u4efd<\/td>\n<\/tr>\n
              \u4e3b\u4ece + \u54e8\u5175<\/td>\n\u9ad8\u53ef\u7528\u3001\u81ea\u52a8\u5207\u6362<\/td>\n\u751f\u4ea7\u73af\u5883\u6807\u914d<\/td>\n<\/tr>\n
              Cluster<\/td>\n\u6d77\u91cf\u6570\u636e\u3001\u6a2a\u5411\u6269\u5c55<\/td>\n\u6570\u636e\u91cf\u5de8\u5927\u7684\u573a\u666f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

              \u751f\u4ea7\u73af\u5883\u6807\u914d：\u4e3b\u4ece\u590d\u5236 + \u54e8\u5175\u3002 \u65e2\u4fdd\u8bc1\u6570\u636e\u6709\u5907\u4efd，\u53c8\u4fdd\u8bc1\u4e3b\u8282\u70b9\u6545\u969c\u81ea\u52a8\u5207\u6362，\u670d\u52a1\u4e0d\u4e2d\u65ad\u3002<\/p>\n

              \n

              \u672c\u7bc7\u5c0f\u7ed3<\/h3>\n
                \n
              • \u4e3b\u4ece\u590d\u5236：\u4e3b\u5199\u4ece\u8bfb，\u6570\u636e\u5b9e\u65f6\u540c\u6b65，\u89e3\u51b3\u5907\u4efd\u548c\u8bfb\u538b\u529b<\/li>\n
              • \u5168\u91cf\u590d\u5236\u7528 RDB \u5feb\u7167，\u589e\u91cf\u590d\u5236\u6301\u7eed\u540c\u6b65，\u65ad\u7ebf\u7528\u7f13\u51b2\u533a\u8865<\/li>\n
              • \u54e8\u5175\u76d1\u63a7\u4e3b\u4ece，\u4e3b\u8282\u70b9\u6302\u4e86\u81ea\u52a8\u628a\u4ece\u8282\u70b9\u63d0\u5347\u4e3a\u65b0\u4e3b，\u6545\u969c\u8f6c\u79fb\u81ea\u52a8\u5b8c\u6210<\/li>\n
              • \u54e8\u5175\u8981\u591a\u5b9e\u4f8b\u90e8\u7f72（\u22653\u4e2a），\u9760"\u591a\u6570\u540c\u610f"\u907f\u514d\u8bef\u5224<\/li>\n
              • \u8111\u88c2\u7528 min-slaves-to-write \u914d\u7f6e\u9632\u6b62\u4e3b\u8282\u70b9\u5b64\u519b\u5199\u6570\u636e<\/li>\n
              • \u6570\u636e\u91cf\u592a\u5927\u7528 Cluster，\u628a\u6570\u636e\u5206\u6563\u5230\u591a\u4e2a\u8282\u70b9<\/li>\n
              • \u751f\u4ea7\u6807\u914d：\u4e3b\u4ece + \u54e8\u5175<\/li>\n
              • \u4e0b\u4e00\u7bc7\u8fdb\u5165\u9ad8\u5e76\u53d1\u4e13\u9898：\u7f13\u5b58\u7a7f\u900f\u3001\u51fb\u7a7f\u3001\u96ea\u5d29<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

                \u5355\u673a Redis \u6302\u4e86\u600e\u4e48\u529e？\u6570\u636e\u600e\u4e48\u5907\u4efd？\u8fd9\u7bc7\u8bb2 Redis \u7684\u9ad8\u53ef\u7528\u65b9\u6848：\u4e3b\u4ece\u590d\u5236\u8ba9\u6570\u636e\u6709\u5907\u4efd\u3001\u8bfb\u5199\u5206\u79bb，\u54e8\u5175\u8ba9\u6545\u969c\u81ea\u52a8\u5207\u6362，\u4fdd\u8bc1\u670d\u52a1\u4e0d\u4e2d\u65ad\u3002\u4e00\u3001\u4e3a\u4ec0\u4e48\u9700\u8981\u4e3b\u4ece\u590d\u5236？
                \n1.1 \u5355\u673a Redis \u7684\u9690\u60a3
                \n\u5355\u673a\u90e8\u7f72 Redis \u6709\u4e09\u4e2a\u95ee\u9898：
                \n\u5355\u70b9\u6545\u969c \u2014 \u8fd9\u53f0\u673a\u5668\u4e00\u6302，\u6240\u6709\u4f9d\u8d56 Redis \u7684\u670d\u52a1\u5168\u90e8\u762b\u75ea\u6570\u636e\u6ca1\u6709\u5907\u4efd \u2014 \u673a\u5668\u78c1\u76d8\u635f\u574f，\u5185\u5b58\u91cc\u7684\u6570\u636e\u5168\u6ca1<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[105,371,305],"topic":[],"class_list":["post-121714","post","type-post","status-publish","format-standard","hentry","category-server","tag-redis","tag-371","tag-305"],"yoast_head":"\nRedis \u5b66\u4e60\u7b14\u8bb0\uff08\u4e94\uff09\uff1a\u9ad8\u53ef\u7528\u2014\u2014\u4e3b\u4ece\u590d\u5236\u4e0e\u54e8\u5175\u96c6\u7fa4 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/121714.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Redis \u5b66\u4e60\u7b14\u8bb0\uff08\u4e94\uff09\uff1a\u9ad8\u53ef\u7528\u2014\u2014\u4e3b\u4ece\u590d\u5236\u4e0e\u54e8\u5175\u96c6\u7fa4 - 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