{"id":15983,"date":"2024-07-18T15:46:08","date_gmt":"2024-07-18T07:46:08","guid":{"rendered":"https:\/\/92it.top\/?p=15983"},"modified":"2024-07-18T15:46:08","modified_gmt":"2024-07-18T07:46:08","slug":"%e5%88%86%e5%b8%83%e5%bc%8f%e7%b3%bb%e7%bb%9f%e6%9c%80%e5%85%a8%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=15983","title":{"rendered":"\u5206\u5e03\u5f0f\u7cfb\u7edf\u6700\u5168\u8be6\u89e3"},"content":{"rendered":"\n

\u8f6c\u8f7d\uff1a\u5206\u5e03\u5f0f\u7cfb\u7edf\u6700\u5168\u8be6\u89e3<\/a><\/p>\n\n\n\n

\u5206\u5e03\u5f0f\u7cfb\u7edf<\/strong><\/p>\n\n\n\n

\n\n\n\n

\u5206\u5e03\u5f0f\u7cfb\u7edf\uff1a\u662f\u901a\u8fc7\u7f51\u7edc\u8fde\u63a5\u7684\u591a\u53f0\u72ec\u7acb\u8ba1\u7b97\u673a(\u6bd4\u5982\uff1a\u7269\u7406\u670d\u52a1\u5668\u3001\u865a\u62df\u673a\u3001\u6216\u5bb9\u5668)\u534f\u540c\u5de5\u4f5c\uff0c\u5171\u540c\u5b8c\u6210\u7279\u5b9a\u4efb\u52a1\u7684\u8ba1\u7b97\u7cfb\u7edf\u3002<\/p>\n\n\n

\n
\"\"<\/figure><\/div>\n\n\n

\u4e00\u822c\uff0c\u5177\u4f53\u5178\u578b\u76844\u5927\u7279\u70b9\uff1a<\/p>\n\n\n\n

    \n
  • \u53ef\u6269\u5c55\u6027\uff08Scalability\uff09<\/strong>\uff1a\u901a\u8fc7\u589e\u52a0\u66f4\u591a\u7684\u8282\u70b9\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u5904\u7406\u80fd\u529b\u3001\u548c\u5b58\u50a8\u5bb9\u91cf\uff1b<\/li>\n\n\n\n
  • \u9ad8\u53ef\u7528\u6027\uff08High Availability\uff09<\/strong>\uff1a\u7cfb\u7edf\u80fd\u591f\u5728\u90e8\u5206\u8282\u70b9\u51fa\u73b0\u6545\u969c\u65f6\u7ee7\u7eed\u63d0\u4f9b\u670d\u52a1\uff0c\u901a\u5e38\u901a\u8fc7\u6570\u636e\u5197\u4f59\u3001\u548c\u6545\u969c\u5207\u6362\u5b9e\u73b0\uff1b<\/li>\n\n\n\n
  • \u5bb9\u9519\u6027\uff08Fault Tolerance\uff09<\/strong>\uff1a\u7cfb\u7edf\u80fd\u591f\u68c0\u6d4b\u3001\u548c\u5904\u7406\u8282\u70b9\u6545\u969c\uff0c\u4fdd\u8bc1\u670d\u52a1\u7684\u8fde\u7eed\u6027\u3001\u548c\u6570\u636e\u7684\u5b8c\u6574\u6027\uff1b<\/li>\n\n\n\n
  • \u5e76\u53d1\u6027\uff08Concurrency\uff09<\/strong>\uff1a\u591a\u4e2a\u8282\u70b9\uff1a\u53ef\u4ee5\u5e76\u884c\u5904\u7406\u4e0d\u540c\u7684\u8bf7\u6c42\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u541e\u5410\u91cf\u3001\u548c\u54cd\u5e94\u901f\u5ea6\u3002<\/li>\n<\/ul>\n\n\n\n

    \u5206\u5e03\u5f0f\u7cfb\u7edf\u5173\u952e\u6280\u672f\uff0c\u4f1a\u6d89\u53ca\u5230\uff1a\u8d1f\u8f7d\u5747\u8861\u3001\u6570\u636e\u5206\u7247\u3001\u4e00\u81f4\u6027\u534f\u8bae\u3001\u5206\u5e03\u5f0f\u9501\u3001\u5206\u5e03\u5f0f\u7f13\u5b58……….\u7b49\u7b49\uff0c\u4e0b\u9762\u6211\u5c31\u5206\u522b\u6765\u8be6\u89e3<\/p>\n\n\n\n

    \u8d1f\u8f7d\u5747\u8861<\/strong><\/p>\n\n\n\n

    \n\n\n\n

    \u8d1f\u8f7d\u5747\u8861\u662f\u4e00\u79cd\u5728\u591a\u4e2a\u8ba1\u7b97\u8d44\u6e90\uff08\u5982:\u670d\u52a1\u5668\u3001\u8282\u70b9\uff09\u4e4b\u95f4\u5206\u914d\u5de5\u4f5c\u8d1f\u8f7d\u7684\u6280\u672f\uff0c\u4ee5\u786e\u4fdd\u6ca1\u6709\u5355\u4e2a\u8d44\u6e90\u8fc7\u8f7d\uff0c\u4ece\u800c\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u7528\u6027\u3001\u548c\u54cd\u5e94\u901f\u5ea6\u3002<\/p>\n\n\n\n

    \u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n\n\n

    \n
    \"\"<\/figure><\/div>\n\n\n

    \u53ef\u4ee5\u52a8\u6001\u6dfb\u52a0\/\u6216\u79fb\u9664\u670d\u52a1\u5668\uff0c\u4ee5\u5e94\u5bf9\u6d41\u91cf\u53d8\u5316\uff0c\u5b9e\u73b0\u7cfb\u7edf\u7684\u5f39\u6027\u6269\u5c55\u3002<\/p>\n\n\n\n

    \u800c\u4e14\uff0c\u901a\u8fc7\u5728\u591a\u4e2a\u670d\u52a1\u5668\u4e4b\u95f4\u5206\u914d\u6d41\u91cf\uff0c\u5373\u4f7f\u90e8\u5206\u670d\u52a1\u5668\u53d1\u751f\u6545\u969c\uff0c\u7cfb\u7edf\u4ecd\u7136\u53ef\u4ee5\u7ee7\u7eed\u8fd0\u884c\u3002<\/p>\n\n\n\n

    \u8d1f\u8f7d\u5206\u914d\u7b56\u7565\uff0c\u5e38\u89c1\u7684\u6709\uff1a<\/strong><\/p>\n\n\n\n

      \n
    • \u8f6e\u8be2\uff08Round Robin\uff09<\/strong>\uff1a\u6309\u987a\u5e8f\u5c06\u8bf7\u6c42\u4f9d\u6b21\u5206\u914d\u7ed9\u6bcf\u4e2a\u670d\u52a1\u5668\u3002<\/li>\n\n\n\n
    • \u6700\u5c11\u8fde\u63a5\uff08Least Connections\uff09<\/strong>\uff1a\u5c06\u8bf7\u6c42\u5206\u914d\u7ed9\u5f53\u524d\u5904\u7406\u8bf7\u6c42\u6700\u5c11\u7684\u670d\u52a1\u5668\u3002<\/li>\n\n\n\n
    • \u6e90\u5730\u5740\u54c8\u5e0c\uff08Source IP Hash\uff09<\/strong>\uff1a\u6839\u636e\u5ba2\u6237\u7aef IP \u5730\u5740\u8ba1\u7b97\u54c8\u5e0c\u503c\uff0c\u5e76\u5c06\u8bf7\u6c42\u5206\u914d\u5230\u56fa\u5b9a\u7684\u670d\u52a1\u5668\u3002<\/li>\n\n\n\n
    • \u6743\u91cd\u8f6e\u8be2\uff08Weighted Round Robin\uff09<\/strong>\uff1a\u6839\u636e\u670d\u52a1\u5668\u7684\u6743\u91cd\uff0c\u6309\u6bd4\u4f8b\u5206\u914d\u8bf7\u6c42\u3002<\/li>\n<\/ul>\n\n\n\n

      \u6570\u636e\u5206\u7247<\/strong><\/p>\n\n\n\n

      \n\n\n\n

      \u6570\u636e\u5206\u7247\uff08Sharding\uff09\u662f\u4e00\u79cd\u5c06\u5927\u6570\u636e\u96c6\u5206\u5272\u6210\u66f4\u5c0f\u7684\u6570\u636e\u5757\uff0c\u5e76\u5206\u5e03\u5b58\u50a8\u5728\u591a\u4e2a\u6570\u636e\u5e93\u3001\u6216\u5b58\u50a8\u8282\u70b9\u4e0a\u7684\u6280\u672f\u3002<\/p>\n\n\n\n

      \u5178\u578b\u7684\u5c31\u662f\uff0c\u5927\u5bb6\u73b0\u5728\u719f\u77e5\u7684\u201c\u5206\u5e93\u5206\u8868\u201d\uff1a<\/p>\n\n\n

      \n
      \"\"<\/figure><\/div>\n\n\n

      \u6bd4\u5982\uff1a\u6309\u4e1a\u52a1\u5206\u5e93\uff0c<\/strong>\u6839\u636e\u4e0d\u540c\u7684\u4e1a\u52a1\u6a21\u5757\uff0c\u5c06\u6570\u636e\u5206\u914d\u5230\u4e0d\u540c\u7684\u6570\u636e\u5e93\u4e2d\u3002<\/p>\n\n\n\n

      \u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n\n\n

      \n
      \"\"<\/figure><\/div>\n\n\n

      \u5c06\u7528\u6237\u6570\u636e\u3001\u8ba2\u5355\u6570\u636e\u3001\u548c\u5546\u54c1\u6570\u636e\uff0c\u5206\u522b\u5b58\u50a8\u5728\u4e0d\u540c\u7684\u6570\u636e\u5e93\u4e2d\uff0c\u8fd9\u5c31\u662f\u5178\u578b\u7684\u201c\u5782\u76f4\u5206\u5e93\u201d\uff0c\u8fd9\u4e9b\u90fd\u662f\u5178\u578b\u7684\u201c\u6570\u636e\u5206\u7247\u7b56\u7565\u201d\u3002<\/p>\n\n\n\n

      \u9664\u6b64\u4e4b\u5916\uff0c\u8fd8\u6709\u201c\u6c34\u5e73\u5206\u5e93\u201d\uff0c\u6bd4\u5982\uff1a\u5c06\u4e00\u4e2a\u8868\u7684\u6570\u636e\u6309\u67d0\u4e2a\u5b57\u6bb5\uff08\u5982\u7528\u6237 ID\uff09\u5206\u5272\u6210\u591a\u4e2a\u5b50\u8868\u3002<\/p>\n\n\n\n

      \u4f8b\u5982\uff1a\u5c06\u7528\u6237\u8868\u5206\u6210 user_0001\u3001user_0002 …….user_000N\u7b49\u591a\u4e2a\u5b50\u8868\uff0c\u8fd9\u5c31\u4f1a\u6d89\u53ca\u5230\u5177\u4f53\u7684\u5206\u7247\u7b56\u7565\uff1a<\/p>\n\n\n\n

        \n
      • \u8303\u56f4\u5206\u7247\uff08Range Sharding\uff09<\/strong>\uff1a\u6839\u636e\u5206\u7247\u952e\u7684\u503c\u8303\u56f4\u8fdb\u884c\u5206\u7247\uff0c\u5982\u5c06\u6570\u636e\u6309\u5b57\u6bcd\u987a\u5e8f\u6216\u6570\u503c\u8303\u56f4\u8fdb\u884c\u5206\u7247\uff1b<\/li>\n\n\n\n
      • \u54c8\u5e0c\u5206\u7247\uff08Hash Sharding\uff09<\/strong>\uff1a\u901a\u8fc7\u5bf9\u5206\u7247\u952e\u8fdb\u884c\u54c8\u5e0c\u8ba1\u7b97\uff0c\u5c06\u6570\u636e\u5747\u5300\u5730\u5206\u5e03\u5230\u4e0d\u540c\u7684\u5206\u7247\u4e2d\uff1b<\/li>\n\n\n\n
      • \u5217\u8868\u5206\u7247\uff08List Sharding\uff09<\/strong>\uff1a\u6839\u636e\u9884\u5b9a\u4e49\u7684\u5217\u8868\u8fdb\u884c\u5206\u7247\uff0c\u5982\u6309\u5730\u7406\u533a\u57df\u8fdb\u884c\u5206\u7247\u3002<\/li>\n<\/ul>\n\n\n\n

        \u901a\u8fc7\u8fd9\u4e9b\u5206\u7247\u7b56\u7565\uff0c\u53ef\u4ee5\u6781\u5927\u7684\u964d\u4f4e\u6570\u636e\u91cf\uff0c\u4ece\u800c\uff0c\u63d0\u5347\u6570\u636e\u67e5\u8be2\u6548\u7387\u3002<\/p>\n\n\n\n

        \u5206\u5e03\u5f0f\u4e8b\u52a1<\/strong><\/p>\n\n\n\n

        \n\n\n\n

        \u5206\u5e93\u5206\u8868\u662f\u89e3\u51b3\u6570\u636e\u5e93\u6027\u80fd\/\u548c\u6269\u5c55\u6027\u95ee\u9898\u7684\u6709\u6548\u624b\u6bb5\uff0c\u4f46\u540c\u65f6\u4e5f\u4f1a\u5e26\u6765\u4e00\u4e9b\u6311\u6218\u3001\u548c\u95ee\u9898\uff0c\u6bd4\u5982\uff1a\u5206\u5e03\u5f0f\u4e8b\u52a1\u3002<\/p>\n\n\n\n

        \u8de8\u591a\u4e2a\u6570\u636e\u5e93\u5b9e\u4f8b\u7684\u4e8b\u52a1\u7ba1\u7406\u590d\u6742\u5ea6\u589e\u52a0\uff0c\u4f1a\u5f15\u5165\u5206\u5e03\u5f0f\u4e8b\u52a1\u95ee\u9898\uff0c\u5982\uff1a\u4e00\u81f4\u6027\u3001\u548c\u9694\u79bb\u6027\u7684\u4fdd\u969c…\u7b49\u7b49\u3002<\/p>\n\n\n\n

        \u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\uff0c\u7531\u4e8e\u5b58\u5728\u591a\u4e2a\u72ec\u7acb\u7684\u6570\u636e\u5e93\u5b9e\u4f8b\u3001\u6216\u670d\u52a1\uff0c\u8de8\u8d8a\u8fd9\u4e9b\u5b9e\u4f8b\u8fdb\u884c\u4e8b\u52a1\uff0c\u5c31\u4f1a\u6d89\u53ca\u5230\u201c\u5206\u5e03\u5f0f\u4e8b\u52a1\u201d\u3002<\/p>\n\n\n\n

        \u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n\n\n

        \n
        \"\"<\/figure><\/div>\n\n\n

        \u8fd9\u91cc\u5c31\u4f1a\u6d89\u53ca\u5230\u5177\u4f53\u7684\u201c\u5206\u5e03\u5f0f\u4e8b\u52a1\u89e3\u51b3\u65b9\u6848\u201c\uff0c\u6bd4\u5982\uff1a<\/p>\n\n\n\n

          \n
        1. \u4e24\u9636\u6bb5\u63d0\u4ea4\uff082PC\uff09<\/strong>\uff1a\u662f\u6700\u7ecf\u5178\u7684\u5206\u5e03\u5f0f\u4e8b\u52a1\u534f\u8bae\u4e4b\u4e00\uff0c\u5b83\u5206\u4e3a\u51c6\u5907\u9636\u6bb5\u548c\u63d0\u4ea4\u9636\u6bb5\uff0c\u901a\u8fc7\u534f\u8c03\u5668\u548c\u5404\u4e2a\u53c2\u4e0e\u8005\u7684\u4ea4\u4e92\uff0c\u4fdd\u8bc1\u4e8b\u52a1\u7684\u539f\u5b50\u6027\uff1b<\/li>\n\n\n\n
        2. \u4e09\u9636\u6bb5\u63d0\u4ea4\uff083PC\uff09<\/strong>\uff1a\u57282PC\u7684\u57fa\u7840\u4e0a\u589e\u52a0\u4e86\u4e00\u4e2aCanCommit\u9636\u6bb5\uff0c\u7528\u4e8e\u51cf\u5c11\u6f5c\u5728\u7684\u963b\u585e\u98ce\u9669\uff1b<\/li>\n\n\n\n
        3. \u8865\u507f\u4e8b\u52a1\uff08Compensating Transaction\uff09<\/strong>\uff1a\u4e8b\u52a1\u5206\u4e3aTry\u3001Confirm\u548cCancel\u4e09\u4e2a\u9636\u6bb5\uff0c\u901a\u8fc7\u9884\u7559\u8d44\u6e90\u3001\u786e\u8ba4\u6267\u884c\u548c\u53d6\u6d88\u64cd\u4f5c\u6765\u5b9e\u73b0\u5206\u5e03\u5f0f\u4e8b\u52a1\u3002<\/li>\n<\/ol>\n\n\n\n

          \u5206\u5e03\u5f0fID<\/strong><\/p>\n\n\n\n

          \n\n\n\n

          \u540c\u6837\uff0c\u5206\u5e93\u5206\u8868\u8fd8\u4f1a\u5e26\u6765\u7684\u5206\u5e03\u5f0f ID \u95ee\u9898\uff0c\u6bd4\u5982\uff1a\u5982\u4f55\u751f\u6210\u5168\u5c40\u552f\u4e00\u7684 ID\u3002<\/p>\n\n\n\n

          \u4f20\u7edf\u7684\u81ea\u589e\u957f ID \uff0c\u5728\u5206\u5e93\u5206\u8868\u540e\u65e0\u6cd5\u6ee1\u8db3\u5168\u5c40\u552f\u4e00\u6027\u7684\u8981\u6c42\uff0c\u56e0\u4e3a\u6bcf\u4e2a\u6570\u636e\u5e93\u5b9e\u4f8b\u7684\u81ea\u589e\u957f ID \u53ea\u80fd\u4fdd\u8bc1\u5728\u5f53\u524d\u5b9e\u4f8b\u4e2d\u7684\u552f\u4e00\u6027\u3002<\/p>\n\n\n\n

          \u56e0\u6b64\uff0c\u9700\u8981\u5168\u5c40\u552f\u4e00\u7684\u5206\u5e03\u5f0f ID\uff0c\u6765\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n\n\n\n

          \u5206\u5e03\u5f0fID\u7684\u65b9\u6848\u6709\u5f88\u591a\uff0c\u4f46\u76ee\u524d\u4f7f\u7528\u6bd4\u8f83\u4e3b\u6d41\uff0c\u4f9d\u7136\u8fd8\u662f\u201d\u96ea\u82b1\u7b97\u6cd5\u201c\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n\n\n

          \n
          \"\"<\/figure><\/div>\n\n\n

          \u96ea\u82b1\u7b97\u6cd5\uff1a\u7ed3\u5408\u4e86\u65f6\u95f4\u6233\u3001\u673a\u5668\u6807\u8bc6\u3001\u548c\u5e8f\u5217\u53f7\u7684\u65b9\u5f0f\uff0c\u751f\u6210\u5168\u5c40\u552f\u4e00\u768464\u4f4d\u6574\u6570\u3002<\/p>\n\n\n\n

          \u5305\u542b\uff1a<\/p>\n\n\n\n

            \n
          1. \u7b26\u53f7\u4f4d\uff081\u4f4d\uff09<\/strong>\uff1a\u6700\u9ad8\u4f4d\u56fa\u5b9a\u4e3a0\uff0c\u8868\u793a\u751f\u6210\u7684\u662f\u6b63\u6570\uff1b<\/li>\n\n\n\n
          2. \u65f6\u95f4\u6233\uff0841\u4f4d\uff09<\/strong>\uff1a\u65f6\u95f4\u6233\u90e8\u5206\u8bb0\u5f55\u7684\u662f\u5f53\u524d\u65f6\u95f4\u4e0e\u4e00\u4e2a\u56fa\u5b9a\u7684\u8d77\u59cb\u65f6\u95f4\u70b9\u4e4b\u95f4\u7684\u6beb\u79d2\u6570\u5dee\u503c\uff0c\u53ef\u4ee5\u8868\u793a\u7ea6 69 \u5e74\u7684\u65f6\u95f4\u8de8\u5ea6\uff1b<\/li>\n\n\n\n
          3. \u673a\u5668\u6807\u8bc6\uff0810\u4f4d\uff09<\/strong>\uff1a\u673a\u5668\u6807\u8bc6\u90e8\u5206\u7528\u6765\u6807\u8bc6\u4e0d\u540c\u7684\u673a\u5668\u6216\u8282\u70b9\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u8fbe 1024 \u4e2a\u8282\u70b9\uff1b<\/li>\n\n\n\n
          4. \u5e8f\u5217\u53f7\uff0812\u4f4d\uff09<\/strong>\uff1a\u5e8f\u5217\u53f7\u90e8\u5206\uff1a\u7528\u6765\u4fdd\u8bc1\u5728\u540c\u4e00\u6beb\u79d2\u5185\u751f\u6210\u7684 ID \u7684\u552f\u4e00\u6027\u3002<\/li>\n<\/ol>\n\n\n\n

            \u96ea\u82b1\u7b97\u6cd5\u4e5f\u662f\u4e07\u80fd\uff0c\u4e5f\u4f1a\u9762\u4e34\uff0c\u6bd4\u5982\uff1a\u5982\u679c\u7cfb\u7edf\u65f6\u949f\u53d1\u751f\u56de\u62e8\uff0c\u6709\u53ef\u80fd\u5bfc\u81f4\u751f\u6210\u7684 ID \u51fa\u73b0\u91cd\u590d\u3002<\/p>\n\n\n\n

            \u5206\u5e03\u5f0f\u7f13\u5b58<\/strong><\/p>\n\n\n\n

            \n\n\n\n

            \u5206\u5e03\u5f0f\u7f13\u5b58\u7684\u4e3b\u8981\u4f5c\u7528\u5c31\u662f\uff1a\u52a0\u901f\u6570\u636e\u8bbf\u95ee\uff0c\u51cf\u8f7b\u6570\u636e\u5e93\u7b49\u540e\u7aef\u5b58\u50a8\u7684\u538b\u529b\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u541e\u5410\u91cf\u3002<\/p>\n\n\n\n

            \u5206\u5e03\u5f0f\u7f13\u5b58\u8fd8\u5c06\u7f13\u5b58\u6570\u636e\u5b58\u50a8\u5728\u591a\u4e2a\u8282\u70b9\u4e0a\uff0c\u5229\u7528\u591a\u53f0\u673a\u5668\u7684\u5185\u5b58\u8d44\u6e90\uff0c\u4e0d\u4ec5\u53ef\u4ee5\u63d0\u4f9b\u66f4\u5927\u7684\u7f13\u5b58\u5bb9\u91cf\u3001\u548c\u66f4\u5feb\u7684\u8bbf\u95ee\u901f\u5ea6\u3002<\/p>\n\n\n\n

            \u800c\u4e14\uff0c\u5206\u5e03\u5f0f\u7f13\u5b58\u53ef\u4ee5\u6c34\u5e73\u6269\u5c55\uff0c\u5373\u901a\u8fc7\u589e\u52a0\u7f13\u5b58\u8282\u70b9\u6765\u589e\u52a0\u7f13\u5b58\u5bb9\u91cf\u548c\u5904\u7406\u80fd\u529b\uff0c\u4ece\u800c\u5e94\u5bf9\u7cfb\u7edf\u7684\u589e\u957f\u9700\u6c42\u3002<\/p>\n\n\n\n

            \u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n\n\n

            \n
            \"\"<\/figure><\/div>\n\n\n

            \u6240\u4ee5\uff0c\u76ee\u524d\u5927\u578b\u67b6\u6784\u90fd\u4f1a\u5e7f\u6cdb\u4f7f\u7528\u5206\u5e03\u5f0f\u7f13\u5b58\uff0c\u5178\u578b\u7684\u5c31\u662f\uff1a\u201dRedis\u96c6\u7fa4\u201c\u3002<\/p>\n\n\n\n

            \u5206\u5e03\u5f0f\u9501<\/strong><\/p>\n\n\n\n

            \n\n\n\n

            \u4e00\u65e6\u5f00\u59cb\u5206\u5e03\u5f0f\u7684\u65f6\u5019\uff0c\u5f88\u591a\u201d\u5355\u673a\u9501\u201c\u6bd4\u5982\uff1a”Synchronized”\u7684\u5b9e\u73b0\u65b9\u5f0f\uff0c\u5c31\u5931\u7075\u4e86\u3002<\/p>\n\n\n\n

            \u539f\u56e0\u5f88\u7b80\u5355\uff0c\u9501\u7684\u662f\u4e00\u4e2a\u5b9e\u4f8b\uff0c\u73b0\u5728\u53d8\u6210\u591a\u4e2a\u201d\u670d\u52a1\u5668\u5b9e\u4f8b\u201c\uff0c\u5f53\u7136\uff0c\u5c31\u5931\u7075\u4e86\u3002<\/p>\n\n\n\n

            \u6240\u4ee5\uff0c\u9700\u8981\u5206\u5e03\u5f0f\u9501\uff0c\u6765\u4fdd\u8bc1\u8d44\u6e90\u3002<\/p>\n\n\n\n

            \u5e38\u89c1\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n\n\n

            \n
            \"\"<\/figure><\/div>\n\n\n

            \u6bd4\u5982\uff1a\u6709\u57fa\u4e8e\u6570\u636e\u5e93\u7684\u4e50\u89c2\u9501\u3001\u57fa\u4e8e ZooKeeper \u7684\u4e34\u65f6\u987a\u5e8f\u8282\u70b9\u3001\u4ee5\u53ca\u57fa\u4e8e Redis \u7684 \u65b9\u5f0f\u6765\u5b9e\u73b0\u3002\u3002\u3002\u7b49\u3002<\/p>\n\n\n\n


            \u4e00\u822c\uff0c\u4e3b\u8981\u90fd\u662f\u4f7f\u7528Redis\u6765\u5b9e\u73b0\uff1a<\/p>\n\n\n\n

            1\u3001\u83b7\u53d6\u9501<\/strong><\/p>\n\n\n\n

            \u4f7f\u7528 Redis \u7684 SETNX<\/code> \u547d\u4ee4\uff08Set if Not Exists\uff09\u6765\u5c1d\u8bd5\u83b7\u53d6\u9501\uff0c\u8be5\u547d\u4ee4\u53ea\u6709\u5728\u952e\u4e0d\u5b58\u5728\u65f6\u624d\u4f1a\u8bbe\u7f6e\u952e\u7684\u503c\u3002<\/p>\n\n\n\n

            2\u3001\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4<\/strong><\/p>\n\n\n\n

            \u4e3a\u4e86\u9632\u6b62\u6b7b\u9501\u95ee\u9898\uff0c\u901a\u5e38\u4f1a\u5728\u83b7\u53d6\u9501\u7684\u540c\u65f6\u8bbe\u7f6e\u4e00\u4e2a\u8fc7\u671f\u65f6\u95f4\uff0c\u53ef\u4ee5\u4f7f\u7528 SET key value EX seconds NX<\/code> \u547d\u4ee4\u6765\u5b9e\u73b0\u3002<\/p>\n\n\n\n

            3\u3001\u91ca\u653e\u9501<\/strong><\/p>\n\n\n\n

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            \u5206\u5e03\u5f0f\u4e00\u81f4\u6027<\/strong><\/p>\n\n\n\n

            \n\n\n\n

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            \n
            \"\"<\/figure><\/div>\n\n\n

            \u4e00\u81f4\u6027\u534f\u8bae\u7684\u5b9e\u73b0\uff0c\u901a\u5e38\u4f1a\u6d89\u53ca\u5230\uff1a<\/p>\n\n\n\n

              \n
            1. \u9009\u4e3e\u7b97\u6cd5<\/strong>\uff1a\u5982\u5728 Paxos \u548c Raft \u534f\u8bae\u4e2d\uff0c\u901a\u8fc7\u9009\u4e3e\u4e00\u4e2a Leader \u8282\u70b9\u6765\u534f\u8c03\u548c\u7ba1\u7406\u6570\u636e\u7684\u5199\u5165\u64cd\u4f5c\u3002<\/li>\n\n\n\n
            2. \u65e5\u5fd7\u590d\u5236<\/strong>\uff1aLeader \u8282\u70b9\u5c06\u5199\u5165\u64cd\u4f5c\u65e5\u5fd7\u590d\u5236\u5230\u6240\u6709 Follower \u8282\u70b9\uff0c\u786e\u4fdd\u6240\u6709\u8282\u70b9\u63a5\u6536\u5230\u76f8\u540c\u7684\u64cd\u4f5c\u65e5\u5fd7\u3002<\/li>\n\n\n\n
            3. \u63d0\u4ea4\u64cd\u4f5c<\/strong>\uff1aLeader \u8282\u70b9\u7b49\u5f85\u5927\u591a\u6570\u8282\u70b9\u786e\u8ba4\u63a5\u6536\u5230\u65e5\u5fd7\u540e\uff0c\u63d0\u4ea4\u64cd\u4f5c\u5e76\u901a\u77e5\u6240\u6709\u8282\u70b9\u5e94\u7528\u8be5\u64cd\u4f5c\u3002<\/li>\n\n\n\n
            4. \u6545\u969c\u6062\u590d<\/strong>\uff1a\u5728 Leader \u8282\u70b9\u6545\u969c\u65f6\uff0c\u901a\u8fc7\u9009\u4e3e\u673a\u5236\u9009\u51fa\u65b0\u7684 Leader\uff0c\u786e\u4fdd\u7cfb\u7edf\u7684\u8fde\u7eed\u6027\u548c\u4e00\u81f4\u6027\u3002<\/li>\n<\/ol>\n\n\n\n

              \u603b\u4e4b\uff0c\u5206\u5e03\u5f0f\u7cfb\u7edf\u662f\u5927\u578b\u67b6\u6784\u7684\u5fc5\u7ecf\u4e4b\u8def\uff0c\u4e5f\u662f\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u3001\u548c\u9ad8\u5e76\u53d1\u8bf7\u6c42\u7684\u5fc5\u5907\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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