{"id":477565,"date":"2023-08-09T09:16:45","date_gmt":"2023-08-09T09:16:45","guid":{"rendered":""},"modified":"2023-09-05T11:14:58","modified_gmt":"2023-09-05T11:14:58","slug":"incremental-backups","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/cn\/wiki\/incremental-backups\/","title":{"rendered":"\u589e\u91cf\u5907\u4efd"},"content":{"rendered":"

\u589e\u91cf\u5907\u4efd\u662f\u6307\u53ea\u4fdd\u5b58\u81ea\u4e0a\u6b21\u5907\u4efd\u4ee5\u6765\u6240\u505a\u7684\u66f4\u6539\u7684\u5907\u4efd\u65b9\u6cd5\uff0c\u800c\u4e0d\u662f\u6bcf\u6b21\u90fd\u5907\u4efd\u6574\u4e2a\u6570\u636e\u96c6\u3002\u6b64\u7b56\u7565\u901a\u8fc7\u8282\u7701\u5b58\u50a8\u7a7a\u95f4\u548c\u65f6\u95f4\u6765\u63d0\u9ad8\u6d41\u7a0b\u6548\u7387\u3002\u4f46\u662f\uff0c\u4ece\u589e\u91cf\u5907\u4efd\u6062\u590d\u53ef\u80fd\u9700\u8981\u8bbf\u95ee\u591a\u4e2a\u5907\u4efd\uff0c\u8fd9\u4f7f\u5f97\u5b83\u4e0e\u5b8c\u6574\u5907\u4efd\u6216\u5dee\u5f02\u5907\u4efd\u7b49\u5176\u4ed6\u65b9\u6cd5\u76f8\u6bd4\u66f4\u52a0\u590d\u6742\u3002<\/p>\n

\u589e\u91cf\u5907\u4efd\u7684\u8d77\u6e90\u548c\u65e9\u671f\u4f7f\u7528<\/h2>\n

\u589e\u91cf\u5907\u4efd\u7684\u6982\u5ff5\u8d77\u6e90\u4e8e\u8ba1\u7b97\u7684\u65e9\u671f\uff0c\u5373 20 \u4e16\u7eaa 60 \u5e74\u4ee3\u672b\u548c 1970 \u5e74\u4ee3\u521d\uff0c\u5f53\u65f6\u8ba1\u7b97\u673a\u5b58\u50a8\u8d44\u6e90\u7a00\u7f3a\u4e14\u6602\u8d35\u3002 RFC 5 \u4e2d\u6700\u65e9\u63d0\u5230\u4e86\u8fd9\u4e00\u6982\u5ff5\uff0c\u5b83\u662f\u6982\u8ff0\u4e92\u8054\u7f51\u53d1\u5c55\u7684\u6700\u65e9\u6587\u6863\u7cfb\u5217\u7684\u4e00\u90e8\u5206\u3002<\/p>\n

\u589e\u91cf\u5907\u4efd\u88ab\u8ba4\u4e3a\u662f\u4e00\u79cd\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u5b58\u50a8\u8d44\u6e90\u4f7f\u7528\u7684\u65b9\u6cd5\uff0c\u800c\u5f53\u65f6\u5b58\u50a8\u8d44\u6e90\u7684\u4f7f\u7528\u8981\u6709\u9650\u5f97\u591a\u3002\u7531\u4e8e\u4ec5\u5b58\u50a8\u66f4\u6539\uff0c\u800c\u4e0d\u662f\u6574\u4e2a\u65b0\u7684\u6570\u636e\u526f\u672c\uff0c\u56e0\u6b64\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u4f7f\u7528\u5b58\u50a8\u7a7a\u95f4\u3002<\/p>\n

\u6df1\u5165\u7814\u7a76\u589e\u91cf\u5907\u4efd<\/h2>\n

\u5728\u589e\u91cf\u5907\u4efd\u4e2d\uff0c\u5728\u521d\u59cb\u5b8c\u6574\u5907\u4efd\u4e4b\u540e\uff0c\u540e\u7eed\u5907\u4efd\u5c06\u4ec5\u5b58\u50a8\u81ea\u6700\u8fd1\u4e00\u6b21\u5907\u4efd\u4ee5\u6765\u53d1\u751f\u66f4\u6539\u7684\u6570\u636e\u3002\u4f8b\u5982\uff0c\u5982\u679c\u5468\u4e00\u8fdb\u884c\u4e86\u5b8c\u6574\u5907\u4efd\uff0c\u5219\u5468\u4e8c\u7684\u5907\u4efd\u5c06\u4ec5\u5305\u542b\u81ea\u5468\u4e00\u4ee5\u6765\u66f4\u6539\u7684\u6570\u636e\u3002\u661f\u671f\u4e09\u7684\u5907\u4efd\u5c06\u53ea\u5305\u62ec\u81ea\u661f\u671f\u4e8c\u4ee5\u6765\u66f4\u6539\u7684\u6570\u636e\uff0c\u4f9d\u6b64\u7c7b\u63a8\u3002<\/p>\n

\u6b64\u65b9\u6cd5\u4e0d\u540c\u4e8e\u5b8c\u6574\u5907\u4efd\uff08\u6bcf\u6b21\u90fd\u4f1a\u590d\u5236\u6240\u6709\u6570\u636e\uff09\u548c\u5dee\u5f02\u5907\u4efd\uff08\u4fdd\u5b58\u81ea\u4e0a\u6b21\u5b8c\u6574\u5907\u4efd\u4ee5\u6765\u66f4\u6539\u7684\u6570\u636e\uff09\u3002\u589e\u91cf\u5907\u4efd\u6bd4\u8fd9\u4e9b\u65b9\u6cd5\u66f4\u5177\u5b58\u50a8\u6548\u7387\u548c\u65f6\u95f4\u6548\u7387\uff0c\u4f46\u6062\u590d\u6570\u636e\u53ef\u80fd\u9700\u8981\u8bbf\u95ee\u81ea\u4e0a\u6b21\u5b8c\u6574\u5907\u4efd\u4ee5\u6765\u6240\u505a\u7684\u6240\u6709\u589e\u91cf\u5907\u4efd\u3002<\/p>\n

\u589e\u91cf\u5907\u4efd\u7684\u5185\u90e8\u5de5\u4f5c\u539f\u7406<\/h2>\n

\u589e\u91cf\u5907\u4efd\u7684\u5de5\u4f5c\u539f\u7406\u662f\u8ddf\u8e2a\u81ea\u4e0a\u6b21\u5907\u4efd\u4ee5\u6765\u5bf9\u6570\u636e\u6240\u505a\u7684\u4fee\u6539\u3002\u8fd9\u662f\u901a\u8fc7\u5c06\u6570\u636e\u7684\u5f53\u524d\u72b6\u6001\u4e0e\u4e0a\u6b21\u5907\u4efd\u671f\u95f4\u7684\u72b6\u6001\u8fdb\u884c\u6bd4\u8f83\u6765\u5b9e\u73b0\u7684\u3002\u5907\u4efd\u8f6f\u4ef6\u901a\u5e38\u4f7f\u7528\u65f6\u95f4\u6233\u6216\u6587\u4ef6\u7684\u7279\u5b9a\u5c5e\u6027\u6765\u8bc6\u522b\u4efb\u4f55\u66f4\u6539\u3002<\/p>\n

\u8981\u4ece\u589e\u91cf\u5907\u4efd\u6267\u884c\u6062\u590d\uff0c\u5fc5\u987b\u6309\u6b63\u786e\u7684\u987a\u5e8f\u6062\u590d\u5b8c\u6574\u5907\u4efd\u548c\u6240\u6709\u540e\u7eed\u589e\u91cf\u5907\u4efd\u3002\u5982\u679c\u5e8f\u5217\u4e2d\u7684\u4e00\u4e2a\u5907\u4efd\u4e22\u5931\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6570\u636e\u6062\u590d\u4e0d\u5b8c\u6574\u6216\u4e0d\u6210\u529f\u3002<\/p>\n

\u589e\u91cf\u5907\u4efd\u7684\u4e3b\u8981\u7279\u70b9<\/h2>\n

\u589e\u91cf\u5907\u4efd\u7684\u4e3b\u8981\u7279\u70b9\u5305\u62ec\uff1a<\/p>\n

    \n
  1. \n

    \u6548\u7387<\/strong>\uff1a\u589e\u91cf\u5907\u4efd\u5728\u5b58\u50a8\u7a7a\u95f4\u548c\u65f6\u95f4\u65b9\u9762\u975e\u5e38\u9ad8\u6548\uff0c\u56e0\u4e3a\u5b83\u4eec\u53ea\u5b58\u50a8\u81ea\u4e0a\u6b21\u5907\u4efd\u4ee5\u6765\u66f4\u6539\u7684\u6570\u636e\u3002<\/p>\n<\/li>\n

  2. \n

    \u9891\u7387<\/strong>\uff1a\u5b83\u4eec\u5141\u8bb8\u66f4\u9891\u7e41\u7684\u5907\u4efd\uff0c\u56e0\u4e3a\u6bcf\u6b21\u5907\u4efd\u6240\u9700\u7684\u65f6\u95f4\u548c\u5b58\u50a8\u7a7a\u95f4\u66f4\u5c11\u3002<\/p>\n<\/li>\n

  3. \n

    \u6062\u590d\u590d\u6742\u6027<\/strong>\uff1a\u6062\u590d\u8fc7\u7a0b\u53ef\u80fd\u66f4\u52a0\u590d\u6742\u548c\u8017\u65f6\uff0c\u56e0\u4e3a\u5b83\u9700\u8981\u4ece\u4e0a\u6b21\u5b8c\u6574\u5907\u4efd\u5230\u6700\u8fd1\u589e\u91cf\u5907\u4efd\u7684\u6240\u6709\u5907\u4efd\u3002<\/p>\n<\/li>\n

  4. \n

    \u7f51\u7edc\u8d1f\u8f7d<\/strong>\uff1a\u4e0e\u5b8c\u6574\u6216\u5dee\u5f02\u5907\u4efd\u76f8\u6bd4\uff0c\u5b83\u4eec\u9020\u6210\u7684\u7f51\u7edc\u8d1f\u8f7d\u66f4\u5c11\uff0c\u8fd9\u5bf9\u4e8e\u5e26\u5bbd\u6709\u9650\u7684\u7cfb\u7edf\u662f\u6709\u76ca\u7684\u3002<\/p>\n<\/li>\n<\/ol>\n

    \u589e\u91cf\u5907\u4efd\u7684\u7c7b\u578b<\/h2>\n

    \u589e\u91cf\u5907\u4efd\u7684\u4e3b\u8981\u7c7b\u578b\u5305\u62ec\uff1a<\/p>\n

      \n
    1. \n

      \u4f20\u7edf\u589e\u91cf\u5907\u4efd<\/strong>\uff1a\u6b64\u65b9\u6cd5\u6d89\u53ca\u4fdd\u5b58\u81ea\u6700\u8fd1\u5907\u4efd\u4ee5\u6765\u6240\u505a\u7684\u66f4\u6539\uff0c\u65e0\u8bba\u662f\u5b8c\u6574\u5907\u4efd\u8fd8\u662f\u589e\u91cf\u5907\u4efd\u3002<\/p>\n<\/li>\n

    2. \n

      \u5757\u7ea7\u589e\u91cf\u5907\u4efd<\/strong>\uff1a\u5728\u6b64\u7c7b\u578b\u4e2d\uff0c\u4ec5\u5907\u4efd\u6587\u4ef6\u4e2d\u66f4\u6539\u7684\u6570\u636e\u5757\uff0c\u800c\u4e0d\u662f\u6574\u4e2a\u6587\u4ef6\u3002\u5bf9\u4e8e\u6709\u5c0f\u53d8\u5316\u7684\u5927\u6587\u4ef6\u6765\u8bf4\uff0c\u8fd9\u6bd4\u4f20\u7edf\u7684\u589e\u91cf\u5907\u4efd\u66f4\u6709\u6548\u3002<\/p>\n<\/li>\n<\/ol>\n\n\n\n\n\n\n
      \u589e\u91cf\u5907\u4efd\u7c7b\u578b<\/th>\n\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n
      \u4f20\u7edf\u589e\u91cf\u5907\u4efd<\/td>\n\u5907\u4efd\u81ea\u6700\u8fd1\u5907\u4efd\u4ee5\u6765\u53d1\u751f\u66f4\u6539\u7684\u6240\u6709\u6570\u636e\u3002<\/td>\n<\/tr>\n
      \u5757\u7ea7\u589e\u91cf\u5907\u4efd<\/td>\n\u4ec5\u5907\u4efd\u6587\u4ef6\u4e2d\u5df2\u66f4\u6539\u7684\u6570\u636e\u5757\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u589e\u91cf\u5907\u4efd\u7684\u5e94\u7528\u3001\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848<\/h2>\n

      \u589e\u91cf\u5907\u4efd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u8bb8\u591a\u9886\u57df\uff0c\u4ece\u4e2a\u4eba\u8ba1\u7b97\u5907\u4efd\u4e2a\u4eba\u6587\u4ef6\uff0c\u5230\u5927\u578b\u4f01\u4e1a\u548c\u7ec4\u7ec7\u7684\u6570\u636e\u4fdd\u62a4\u3002\u589e\u91cf\u5907\u4efd\u7684\u6548\u7387\u4f7f\u5176\u9002\u5408\u9700\u8981\u5b9a\u671f\u5907\u4efd\u4f46\u5b58\u50a8\u7a7a\u95f4\u6216\u7f51\u7edc\u5e26\u5bbd\u6709\u9650\u7684\u60c5\u51b5\u3002<\/p>\n

      \u589e\u91cf\u5907\u4efd\u7684\u4e00\u4e2a\u5e38\u89c1\u95ee\u9898\u662f\u6062\u590d\u8fc7\u7a0b\u7684\u590d\u6742\u6027\u3002\u5982\u679c\u94fe\u4e2d\u7684\u4e00\u4e2a\u589e\u91cf\u5907\u4efd\u4e22\u5931\u6216\u635f\u574f\uff0c\u5219\u53ef\u80fd\u4f1a\u963b\u6b62\u6570\u636e\u6210\u529f\u6062\u590d\u3002\u4e3a\u4e86\u964d\u4f4e\u8fd9\u79cd\u98ce\u9669\uff0c\u5efa\u8bae\u5b9a\u671f\u6267\u884c\u5b8c\u6574\u5907\u4efd\u4ee5\u542f\u52a8\u65b0\u7684\u589e\u91cf\u5907\u4efd\u94fe\u3002<\/p>\n

      \u4e0e\u7c7b\u4f3c\u5907\u4efd\u65b9\u6cd5\u7684\u6bd4\u8f83<\/h2>\n\n\n\n\n\n\n\n
      \u5907\u4efd\u65b9\u6cd5<\/th>\n\u63cf\u8ff0<\/th>\n\u5b58\u50a8\u6548\u7387<\/th>\n\u6062\u590d\u590d\u6742\u6027<\/th>\n<\/tr>\n<\/thead>\n
      \u5b8c\u6574\u5907\u4efd<\/td>\n\u6bcf\u6b21\u90fd\u5907\u4efd\u6240\u6709\u6570\u636e<\/td>\n\u4f4e\u7684<\/td>\n\u4f4e\u7684<\/td>\n<\/tr>\n
      \u5dee\u5f02\u5907\u4efd<\/td>\n\u5907\u4efd\u81ea\u4e0a\u6b21\u5b8c\u6574\u5907\u4efd\u4ee5\u6765\u66f4\u6539\u7684\u6240\u6709\u6570\u636e<\/td>\n\u4e2d\u7b49\u7684<\/td>\n\u4e2d\u7b49\u7684<\/td>\n<\/tr>\n
      \u589e\u91cf\u5907\u4efd<\/td>\n\u5907\u4efd\u81ea\u4e0a\u6b21\u5907\u4efd\u4ee5\u6765\u66f4\u6539\u7684\u6240\u6709\u6570\u636e<\/td>\n\u9ad8\u7684<\/td>\n\u9ad8\u7684<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u672a\u6765\u5c55\u671b\u53ca\u76f8\u5173\u6280\u672f<\/h2>\n

      \u5c55\u671b\u672a\u6765\uff0c\u4e0e\u589e\u91cf\u5907\u4efd\u76f8\u5173\u7684\u6280\u672f\u6b63\u5728\u4e0d\u65ad\u53d1\u5c55\u3002\u5176\u4e2d\u4e4b\u4e00\u662f\u201c\u8fde\u7eed\u6570\u636e\u4fdd\u62a4\u201d(CDP) \u7684\u6982\u5ff5\uff0c\u5b83\u5c06\u589e\u91cf\u5907\u4efd\u7684\u7406\u5ff5\u63d0\u5347\u5230\u4e86\u4e00\u4e2a\u65b0\u7684\u6c34\u5e73\u3002 CDP \u4e0d\u5b9a\u671f\u4fdd\u5b58\u6570\u636e\uff0c\u800c\u662f\u4e0d\u65ad\u4fdd\u5b58\u6570\u636e\u66f4\u6539\uff0c\u4ece\u800c\u5141\u8bb8\u6062\u590d\u5230\u4efb\u4f55\u65f6\u95f4\u70b9\u3002<\/p>\n

      \u6b64\u5916\uff0c\u968f\u7740\u4eba\u5de5\u667a\u80fd\u548c\u673a\u5668\u5b66\u4e60\u6280\u672f\u7684\u8fdb\u6b65\uff0c\u8fd9\u4e9b\u6280\u672f\u6709\u53ef\u80fd\u7528\u4e8e\u63d0\u9ad8\u589e\u91cf\u5907\u4efd\u7684\u6548\u7387\u548c\u6709\u6548\u6027\u3002<\/p>\n

      \u4ee3\u7406\u670d\u52a1\u5668\u548c\u589e\u91cf\u5907\u4efd<\/h2>\n

      \u4ee3\u7406\u670d\u52a1\u5668\uff08\u4f8b\u5982 OneProxy \u63d0\u4f9b\u7684\u4ee3\u7406\u670d\u52a1\u5668\uff09\u53ef\u4ee5\u4e0e\u589e\u91cf\u5907\u4efd\u7ed3\u5408\u4f7f\u7528\u4ee5\u589e\u5f3a\u5b89\u5168\u6027\u3002\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u4e3a\u5907\u4efd\u7684\u6570\u636e\u63d0\u4f9b\u989d\u5916\u7684\u4fdd\u62a4\u5c42\uff0c\u786e\u4fdd\u5907\u4efd\u6570\u636e\u65e0\u6cd5\u4ece\u516c\u5171\u4e92\u8054\u7f51\u76f4\u63a5\u8bbf\u95ee\u3002<\/p>\n

      \u6b64\u5916\uff0c\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u5e2e\u52a9\u7ba1\u7406\u5907\u4efd\u8fc7\u7a0b\u4e2d\u7684\u7f51\u7edc\u6d41\u91cf\uff0c\u4ece\u800c\u964d\u4f4e\u5927\u578b\u5907\u4efd\u64cd\u4f5c\u671f\u95f4\u7f51\u7edc\u62e5\u585e\u7684\u98ce\u9669\u3002<\/p>\n

      \u76f8\u5173\u94fe\u63a5<\/h2>\n

      \u6709\u5173\u589e\u91cf\u5907\u4efd\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u4ee5\u4e0b\u8d44\u6e90\u53ef\u80fd\u4f1a\u6709\u6240\u5e2e\u52a9\uff1a<\/p>\n

        \n
      1. \u6570\u636e\u5907\u4efd\uff1a\u5b8c\u6574\u6307\u5357<\/a><\/li>\n
      2. \u589e\u91cf\u5907\u4efd\u5982\u4f55\u5de5\u4f5c<\/a><\/li>\n
      3. \u5b8c\u6574\u5907\u4efd\u3001\u5dee\u5f02\u5907\u4efd\u548c\u589e\u91cf\u5907\u4efd\u4e4b\u95f4\u7684\u533a\u522b<\/a><\/li>\n<\/ol>","protected":false},"featured_media":477566,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477565","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about Incremental Backups: Essential Knowledge<\/mark>","faq_items":[{"question":"What are Incremental Backups?","answer":"

        Incremental backups refer to a method of backup in which only the changes made since the last backup are saved, rather than backing up the entire dataset every time. This strategy makes the process more efficient by saving on storage space and time.<\/p>"},{"question":"When did the concept of Incremental Backups originate?","answer":"

        The concept of incremental backups originated in the late 1960s and early 1970s, when computer storage was scarce and expensive. The idea was to minimize the use of storage resources by storing only the changes made to the data, rather than creating a complete new copy every time.<\/p>"},{"question":"How do Incremental Backups work?","answer":"

        Incremental backups work by saving the changes made to data since the last backup. To perform a restoration from incremental backups, the full backup and all subsequent incremental backups must be restored in the correct order.<\/p>"},{"question":"What are the key features of Incremental Backups?","answer":"

        The key features of incremental backups include efficiency in terms of storage and time, the ability for more frequent backups, and reduced network load. However, the restoration process can be more complex and time-consuming compared to other backup methods.<\/p>"},{"question":"What are the types of Incremental Backups?","answer":"

        The main types of incremental backups include traditional incremental backup, which saves the changes made since the most recent backup, and block-level incremental backup, which only saves the changed blocks of data within a file.<\/p>"},{"question":"What are some common uses and problems with Incremental Backups?","answer":"

        Incremental backups are commonly used in many fields, from personal computing to large businesses for data protection. A common issue with incremental backups is the complexity of the restore process, which can be mitigated by performing regular full backups.<\/p>"},{"question":"How do Incremental Backups compare to other backup methods?","answer":"

        Compared to full and differential backups, incremental backups are more efficient in terms of storage and time but can have more complex restore processes. Full backups copy all data each time, and differential backups save the data that has changed since the last full backup.<\/p>"},{"question":"What are future perspectives related to Incremental Backups?","answer":"

        Future perspectives related to incremental backups include technologies such as \"Continuous Data Protection\" (CDP), which saves changes to data constantly, and the potential application of artificial intelligence and machine learning to enhance the efficiency and effectiveness of incremental backups.<\/p>"},{"question":"How can Proxy Servers be used with Incremental Backups?","answer":"

        Proxy servers can be used with incremental backups to enhance security and manage network traffic during backup processes. They provide an additional layer of protection for the data being backed up and reduce the risk of network congestion during large backup operations.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/477565","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/477565\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media\/477566"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media?parent=477565"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}