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FolderManifest \u751f\u6210 SHA-256 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ACID \u7279\u6027\u3002\u5ef6\u8fdf\u3001\u7f51\u7edc\u53ef\u9760\u6027\u4ee5\u53ca\u4e0d\u540c\u7684\u5b58\u50a8\u683c\u5f0f\uff0c\u90fd\u4f1a\u589e\u52a0\u590d\u5236\u8fc7\u7a0b\u4e2d\u53d1\u751f\u51b2\u7a81\u7684\u98ce\u9669\u3002<\/p>\n<p>\u57fa\u4e8e\u65e5\u5fd7\u7684\u8ddf\u8e2a\u4f1a\u6355\u83b7\u6bcf\u4e00\u4e2a <code>INSERT<\/code>\u3001<code>UPDATE<\/code> \u548c <code>DELETE<\/code> 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1\uff1a\u521d\u59cb\u6279\u91cf\u52a0\u8f7d \u2014\u2014 \u5728\u6e90\u670d\u52a1\u5668\u7ee7\u7eed\u5904\u7406\u7528\u6237\u8bf7\u6c42\u7684\u540c\u65f6\uff0c\u5c06\u4e3b\u6e90\u6570\u636e\u5e93\u590d\u5236\u5230\u76ee\u6807\u5f15\u64ce\u3002<\/li>\n<li>\u9636\u6bb5 2\uff1a\u6301\u7eed CDC \u540c\u6b65 \u2014\u2014 \u5c06\u6e90\u7aef\u7684\u6bcf\u4e00\u9879\u4fee\u6539\u5b9e\u65f6\u6d41\u5f0f\u4f20\u8f93\u5230\u76ee\u6807\u7aef\uff0c\u4ee5\u5c3d\u53ef\u80fd\u964d\u4f4e\u590d\u5236\u5ef6\u8fdf\u3002<\/li>\n<li>\u9636\u6bb5 3\uff1a\u5207\u6362 \u2014\u2014 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TLS \u534f\u8bae\u5bf9\u6240\u6709\u654f\u611f\u4fe1\u606f\u5728\u9759\u6001\u548c\u4f20\u8f93\u72b6\u6001\u4e0b\u8fdb\u884c\u52a0\u5bc6\u3002\u7cfb\u7edf\u67b6\u6784\u5e08\u4f1a\u91c7\u7528\u96f6\u4fe1\u4efb\u6846\u67b6\uff0c\u5bf9\u6bcf\u4e00\u6b21\u6253\u5370\u8bf7\u6c42\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\uff0c\u5e76\u901a\u8fc7 SNMP \u548c MIB \u6570\u636e\u76d1\u63a7\u53ef\u89c1\u6027\u3002\u4e25\u683c\u7684\u63a7\u5236\u63aa\u65bd\u80fd\u591f\u5728\u76ee\u6807\u4e91\u5e73\u53f0\u4e0a\u6267\u884c\u5f3a\u6709\u529b\u7684\u8bbf\u95ee\u4e0e\u5b89\u5168\u7b56\u7565\u3002<\/p>\n<p>\u4f60\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u7ed3\u6784\u5316\u6b65\u9aa4\u5b9e\u73b0\u6210\u529f\u7684\u4e91\u8fc1\u79fb\u5207\u6362\uff1a<\/p>\n<ul>\n<li>\u5728\u9884\u53d1\u5e03\u73af\u5883\u4e2d\u901a\u8fc7\u7aef\u5230\u7aef\u6a21\u62df\u6267\u884c\u5207\u6362\u524d\u6d4b\u8bd5\uff0c\u4ee5\u9a8c\u8bc1\u529f\u80fd\u3001\u6027\u80fd\u3001\u5b89\u5168\u6027\u4ee5\u53ca\u5408\u89c4\u6807\u51c6\u3002<\/li>\n<li>\u5efa\u7acb\u5f3a\u5065\u7684\u5907\u4efd\u4e0e\u6062\u590d\u534f\u8bae\uff0c\u786e\u4fdd\u6587\u4ef6\u3001\u6570\u636e\u5e93\u914d\u7f6e\u548c\u64cd\u4f5c\u7cfb\u7edf\u90fd\u62e5\u6709\u5b8c\u6574\u5907\u4efd\u3002<\/li>\n<li>\u5728\u5207\u6362\u6267\u884c\u671f\u95f4\u4f7f\u7528\u6587\u6863\u5b8c\u5584\u7684\u68c0\u67e5\u6e05\u5355\u3001\u660e\u786e\u7684\u804c\u8d23\u5206\u5de5\u4ee5\u53ca\u5b9e\u65f6\u76d1\u63a7\u5de5\u5177\uff0c\u4ee5\u4fbf\u7acb\u5373\u53d1\u73b0\u95ee\u9898\u3002<\/li>\n<li>\u63d0\u4f9b\u5207\u6362\u540e\u7684\u652f\u6301\uff0c\u540c\u65f6\u6267\u884c\u8fc1\u79fb\u540e\u9a8c\u8bc1\uff0c\u4ee5\u786e\u4fdd\u6d3b\u52a8\u7cfb\u7edf\u7684\u8fd0\u8425\u8fde\u7eed\u6027\u3002<\/li>\n<\/ul>\n<p>\u5728\u5927\u89c4\u6a21\u6570\u636e\u96c6\u573a\u666f\u4e0b\uff0c\u5728\u6545\u969c\u5207\u6362\u4e0e\u6545\u969c\u56de\u5207\u671f\u95f4\u7ef4\u6301\u4e8b\u52a1\u4e00\u81f4\u6027\u4ecd\u7136\u5341\u5206\u590d\u6742\u3002\u6210\u719f\u7684\u7b56\u7565\u80fd\u591f\u964d\u4f4e\u6700\u7ec8\u5207\u6362\u7a97\u53e3\u4e2d\u7684\u4f20\u8f93\u98ce\u9669\u3002\u4f60\u53ef\u4ee5\u90e8\u7f72\u5b8c\u5168\u6258\u7ba1\u7684\u6570\u636e\u5e93\u8fc1\u79fb\u670d\u52a1\uff0c\u4ee5\u5728\u8fd9\u4e00\u8fc7\u7a0b\u4e2d\u5904\u7406\u5b9e\u65f6\u6301\u7eed\u590d\u5236\u3002\u5982\u679c\u76ee\u6807\u7cfb\u7edf\u51fa\u73b0\u9519\u8bef\uff0c\u4f60\u7684\u7d27\u6025\u56de\u6eda\u7b56\u7565\u5e94\u80fd\u591f\u7acb\u5373\u6062\u590d\u539f\u59cb\u4f01\u4e1a\u6570\u636e\u5e93\u5907\u4efd\u3002\u8fd9\u5957\u5168\u9762\u7684\u5907\u4efd\u4e0e\u6062\u590d\u6846\u67b6\u53ef\u4ee5\u5728\u6700\u7ec8\u8fc7\u6e21\u671f\u95f4\u4fdd\u62a4\u76ee\u6807\u6570\u636e\u5e93\u8bb0\u5f55\u3002\u9075\u5faa\u8fd9\u79cd\u7ed3\u6784\u5316\u7b56\u7565\uff0c\u80fd\u591f\u5728\u6bcf\u4e00\u6b21\u4e91\u90e8\u7f72\u4e2d\u5b9e\u73b0\u9ad8\u6c34\u5e73\u7684\u5b89\u5168\u4e0e\u5408\u89c4\u3002\u9009\u62e9\u6709\u6548\u7684\u6570\u636e\u5e93\u8fc1\u79fb\u8ba1\u5212\uff0c\u53ef\u4ee5\u5728\u6bcf\u4e00\u4e2a\u6570\u636e\u5e93\u8fc1\u79fb\u9879\u76ee\u4e2d\u4fdd\u6301\u8fd0\u8425\u6548\u7387\u3002\u4f60\u53ef\u4ee5\u4f9d\u8d56\u7075\u6d3b\u7684\u6570\u636e\u5e93\u8fc1\u79fb\u670d\u52a1\u6765\u7b80\u5316\u590d\u6742\u7684\u7cfb\u7edf\u53d8\u66f4\u3002\u4f60\u7684\u56e2\u961f\u9700\u8981\u5728\u5b8c\u6210\u6700\u7ec8\u751f\u4ea7\u5207\u6362\u4e4b\u524d\uff0c\u5f7b\u5e95\u9a8c\u8bc1\u6bcf\u4e00\u6b21\u4e91\u6570\u636e\u8fc1\u79fb\u3002\u7ecf\u8fc7\u89c4\u5212\u7684\u8fc1\u79fb\u80fd\u591f\u5728\u5207\u6362\u671f\u95f4\u4fdd\u6301\u6bcf\u4e2a\u6570\u636e\u5e93\u5065\u5eb7\u8fd0\u884c\u3002\u7ec6\u81f4\u7684\u8ddf\u8e2a\u80fd\u591f\u4fdd\u62a4\u6bcf\u4e00\u5f20\u6570\u636e\u5e93\u8868\u3002\u5de5\u7a0b\u5e08\u4f1a\u5728\u5207\u6362\u671f\u95f4\u68c0\u67e5\u6bcf\u4e00\u6761\u8bb0\u5f55\u3002<\/p>\n<h2>\u4e91\u670d\u52a1\u5668\u8fc1\u79fb\u4e2d\u7684\u6280\u672f\u9677\u9631<\/h2>\n<h3>\u7ba1\u7406\u6a21\u5f0f\u6f02\u79fb\u4e0e\u7ade\u6001\u6761\u4ef6<\/h3>\n<p>\u5f53\u6d3b\u52a8\u5e94\u7528\u5728\u6301\u7eed\u590d\u5236\u6d41\u671f\u95f4\u6267\u884c\u7f3a\u4e4f\u534f\u8c03\u7684\u6570\u636e\u5b9a\u4e49\u8bed\u8a00\uff08DDL\uff09\u53d8\u66f4\u65f6\uff0c\u4f60\u7684\u4e91\u670d\u52a1\u5668\u8fc1\u79fb\u5c31\u4f1a\u9762\u4e34\u98ce\u9669\u3002\u6a21\u5f0f\u6f02\u79fb\u4f1a\u5728\u6e90\u6570\u636e\u5e93\u7ed3\u6784\u6301\u7eed\u6f14\u53d8\u800c\u5b9e\u65f6\u6d41\u4ecd\u5728\u586b\u5145\u76ee\u6807\u5e73\u53f0\u65f6\u53d1\u751f\u3002\u5931\u63a7\u7684 DDL \u4fee\u6539\u4f1a\u7834\u574f\u4e8b\u52a1\u65e5\u5fd7\u89e3\u6790\u5668\uff0c\u5e76\u5728\u6d3b\u8dc3\u7ba1\u9053\u4e2d\u5f15\u5165\u8bb0\u5f55\u4e22\u5931\u98ce\u9669\u3002<\/p>\n<p>\u4f60\u53ef\u4ee5\u901a\u8fc7\u5b9e\u65bd\u4e25\u683c\u7684\u6a21\u5f0f\u6f02\u79fb\u68c0\u6d4b\u4e0e\u9884\u9632\u6280\u672f\u6765\u7ef4\u6301\u7ed3\u6784\u4e00\u81f4\u6027\uff1a<\/p>\n<ul>\n<li>\u76f4\u63a5\u4ece\u4e8b\u52a1\u65e5\u5fd7\u6216\u53d8\u66f4\u6355\u83b7\u5de5\u5177\u4e2d\u83b7\u53d6 DDL \u4fee\u6539\uff0c\u4ee5\u5b9e\u65f6\u76d1\u63a7\u6a21\u5f0f\u53d8\u5316\u3002<\/li>\n<li>\u5c06\u5b9e\u65f6\u76ee\u6807\u7ed3\u6784\u4e0e\u7248\u672c\u63a7\u5236\u4ed3\u5e93\u4e2d\u7684\u5143\u6570\u636e\u8fdb\u884c\u6bd4\u8f83\uff0c\u5728\u6267\u884c\u4f20\u8f93\u524d\u6807\u8bb0\u672a\u7ecf\u6388\u6743\u7684\u8868\u8c03\u6574\u3002<\/li>\n<li>\u9501\u5b9a\u751f\u4ea7\u6570\u636e\u5e93\u5f15\u64ce\u4e2d\u7684 DDL \u6267\u884c\u6743\u9650\uff0c\u5e76\u8981\u6c42\u6bcf\u4e00\u6b21\u6570\u636e\u5e93\u6a21\u5f0f\u66f4\u65b0\u90fd\u53ea\u80fd\u901a\u8fc7\u81ea\u52a8\u5316\u7ba1\u9053\u90e8\u7f72\u6267\u884c\u3002<\/li>\n<\/ul>\n<blockquote><p>\u5ffd\u89c6\u8fd9\u4e9b\u590d\u6742\u6027\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6027\u80fd\u4e0b\u964d\u3001\u6570\u636e\u4e0d\u4e00\u81f4\u4ee5\u53ca\u9ad8\u6602\u7684\u505c\u673a\u6210\u672c\u3002<\/p><\/blockquote>\n<h3>\u9632\u6b62\u540c\u6b65\u5ef6\u8fdf\u4e0e\u7f13\u51b2\u533a\u9519\u8bef<\/h3>\n<p>\u4f60\u53ef\u4ee5\u901a\u8fc7\u4f18\u5316\u6e90\u6570\u636e\u5e93\u5e73\u53f0\u548c\u76ee\u6807\u6570\u636e\u5e93\u5e73\u53f0\u4e0a\u7684\u8d44\u6e90\u8bbe\u7f6e\uff0c\u9632\u6b62\u590d\u5236\u5ef6\u8fdf\u548c\u7f13\u51b2\u533a\u9519\u8bef\u3002\u5728\u6d3b\u8dc3\u7684\u4e91\u8fc1\u79fb\u671f\u95f4\uff0c\u9ad8\u4e8b\u52a1\u91cf\u53ef\u80fd\u5bfc\u81f4\u5f15\u64ce\u7f13\u51b2\u533a\u6ea2\u51fa\u3001\u751f\u6210\u4e71\u5e8f\u65e5\u5fd7\u5199\u5165\uff0c\u5e76\u5f15\u53d1\u7f51\u7edc\u5ef6\u8fdf\u5cf0\u503c\u3002\u8fd9\u4e9b\u74f6\u9888\u4f1a\u5728\u6700\u7ec8\u5207\u6362\u9636\u6bb5\u4e4b\u524d\u9020\u6210\u4e25\u91cd\u6f02\u79fb\u3002<\/p>\n<p>\u4f60\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574\u4ee5\u4e0b\u8fd0\u884c\u8bbe\u7f6e\uff0c\u6700\u5927\u9650\u5ea6\u51cf\u5c11\u8fc7\u7a0b\u4e2d\u7684\u6570\u636e\u5e93\u540c\u6b65\u9519\u8bef\uff1a<\/p>\n<ul>\n<li>\u4e3a\u6240\u6709\u6e90\u6570\u636e\u5e93\u8868\u6dfb\u52a0\u4e3b\u952e\u7ea6\u675f\uff0c\u4ee5\u52a0\u5feb\u884c\u5339\u914d\u901f\u5ea6\u5e76\u51cf\u5c11\u7ba1\u9053\u5904\u7406\u5ef6\u8fdf\u3002<\/li>\n<li>\u8bbe\u7f6e <code>trans.hot.merge.enable=true<\/code>\uff0c\u4ee5\u4fbf\u5728\u9ad8\u5199\u5165\u8d1f\u8f7d\u671f\u95f4\u9ad8\u6548\u5904\u7406\u70ed\u70b9\u66f4\u65b0\u3002<\/li>\n<li>\u5728\u5c06 SQL Server \u7cfb\u7edf\u8fc1\u79fb\u5230 AnalyticDB \u65f6\uff0c\u8bbe\u7f6e <code>sink.ignore.failed.ddl=true<\/code>\uff0c\u4ee5\u81ea\u52a8\u8fc7\u6ee4\u4e0d\u53d7\u652f\u6301\u7684 DDL \u547d\u4ee4\u3002<\/li>\n<li>\u63d0\u9ad8 SelectDB \u5f15\u64ce\u4e2d\u7684 <code>string_type_length_soft_limit_bytes<\/code>\uff0c\u4ee5\u4fbf\u5728\u63a5\u6536\u8f83\u957f\u5b57\u7b26\u4e32\u65f6\u4e0d\u89e6\u53d1\u6d41\u6267\u884c\u9519\u8bef\u3002<\/li>\n<\/ul>\n<p>\u4f60\u53ef\u4ee5\u4fdd\u62a4\u7cfb\u7edf\u6027\u80fd\uff0c\u5e76\u5728\u4e91\u8fc1\u79fb\u7684\u6bcf\u4e00\u6b65\u4e2d\u4fdd\u6301\u4e8b\u52a1\u4e00\u81f4\u6027\u3002\u9075\u5faa\u4e25\u683c\u7684\u5b89\u5168\u4e0e\u5408\u89c4\u6807\u51c6\uff0c\u80fd\u591f\u5728\u5b9e\u65f6\u6570\u636e\u5e93\u8fc1\u79fb\u6267\u884c\u671f\u95f4\u4fdd\u62a4\u76ee\u6807\u6570\u636e\u5e93\u8868\u3002\u9a8c\u8bc1\u7f13\u51b2\u533a\u8bbe\u7f6e\u53ef\u4ee5\u5728\u4e91\u8fc1\u79fb\u7684\u6bcf\u4e00\u4e2a\u9636\u6bb5\u4fdd\u6301\u4f20\u8f93\u4e0d\u4e2d\u65ad\u3002<\/p>\n<div class=\"qc-divider-wrapper\">\n<div class=\"qc-divider\" style=\"border-top-style: solid; width: 100%; border-top-color: 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<code>INSERT<\/code>\u3001<code>UPDATE<\/code> \u548c <code>DELETE<\/code> 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