{"id":23436,"date":"2025-08-17T08:00:02","date_gmt":"2025-08-17T00:00:02","guid":{"rendered":"https:\/\/www.varidata.com\/?p=23436"},"modified":"2025-08-15T12:37:31","modified_gmt":"2025-08-15T04:37:31","slug":"connect-japan-server-to-hong-kong-database-a-tech-guide","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-cn\/blog\/connect-japan-server-to-hong-kong-database-a-tech-guide\/","title":{"rendered":"\u8fde\u63a5\u65e5\u672c\u670d\u52a1\u5668\u81f3\u9999\u6e2f\u6570\u636e\u5e93\uff1a\u6280\u672f\u6307\u5357"},"content":{"rendered":"\n<p>\u5728\u5168\u7403\u6570\u5b57\u57fa\u7840\u8bbe\u65bd\u65f6\u4ee3\uff0c\u6280\u672f\u56e2\u961f\u7ecf\u5e38\u9762\u4e34\u8de8\u5730\u533a\u5206\u5e03\u5f0f\u7cfb\u7edf\u8fde\u63a5\u7684\u6311\u6218\u3002\u5bf9\u4e8e\u91c7\u7528\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u548c\u9999\u6e2f\u6570\u636e\u5e93\u96c6\u7fa4\u7684\u7ec4\u7ec7\u800c\u8a00\uff0c\u5efa\u7acb\u53ef\u9760\u7684\u8de8\u5730\u533a\u8fde\u63a5\u5bf9\u8fd0\u8425\u6548\u7387\u81f3\u5173\u91cd\u8981\u3002\u672c\u6587\u63a2\u8ba8\u5c06\u65e5\u672c\u670d\u52a1\u5668\u4e0e\u9999\u6e2f\u6570\u636e\u5e93\u8fde\u63a5\u7684\u6280\u672f\u7ec6\u8282\uff0c\u6db5\u76d6\u5fc5\u8981\u7684\u524d\u7f6e\u6761\u4ef6\u3001\u5206\u6b65\u5b9e\u65bd\u65b9\u6cd5\u4ee5\u53ca\u4e3a\u6280\u672f\u4eba\u5458\u91cf\u8eab\u5b9a\u5236\u7684\u9ad8\u7ea7\u4f18\u5316\u6280\u5de7\u3002\u7406\u89e3\u8fd9\u4e9b\u8fde\u63a5\u65b9\u5f0f\u53ef\u786e\u4fdd<a 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shell\u7528\u4e8e\u76f4\u63a5\u8fde\u63a5\u6d4b\u8bd5<\/li>\n<li>\u56fe\u5f62\u5316\u5de5\u5177\uff1a\u652f\u6301SSH\u96a7\u9053\u7684\u8de8\u5e73\u53f0\u6570\u636e\u5e93\u7ba1\u7406\u754c\u9762<\/li>\n<li>\u81ea\u52a8\u5316\u6846\u67b6\uff1a\u7528\u4e8e\u6807\u51c6\u5316\u591a\u53f0\u65e5\u672c\u670d\u52a1\u5668\u8fde\u63a5\u914d\u7f6e\u7684\u57fa\u7840\u8bbe\u65bd\u5373\u4ee3\u7801\u5de5\u5177<\/li>\n<\/ul>\n<h2><strong>\u5b9e\u65bd\u65b9\u6cd5\uff1a\u5206\u6b65\u6307\u5357<\/strong><\/h2>\n<\/p>\n<p>\u6280\u672f\u4eba\u5458\u5728\u8fde\u63a5\u65e5\u672c\u670d\u52a1\u5668\u4e0e\u9999\u6e2f\u6570\u636e\u5e93\u65f6\uff0c\u53ef\u6839\u636e\u5b89\u5168\u8981\u6c42\u3001\u6027\u80fd\u9700\u6c42\u548c\u57fa\u7840\u8bbe\u65bd\u9650\u5236\u9009\u62e9\u591a\u79cd\u8fde\u63a5\u65b9\u6cd5\u3002<\/p>\n<h3>\u516c\u7f51\u76f4\u63a5\u8fde\u63a5<\/h3>\n<ol>\n<li>\u901a\u8fc7\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\uff08MySQL\u4e3amy.cnf\uff0cPostgreSQL\u4e3apostgresql.conf\uff09\uff0c\u914d\u7f6e\u9999\u6e2f\u6570\u636e\u5e93\u63a5\u53d7\u8fdc\u7a0b\u8fde\u63a5<\/li>\n<li>\u91cd\u542f\u6570\u636e\u5e93\u670d\u52a1\u4f7f\u66f4\u6539\u751f\u6548\uff0c\u5e76\u4f7f\u7528netstat -tulpn\u9a8c\u8bc1\u76d1\u542c\u72b6\u6001<\/li>\n<li>\u5728\u65e5\u672c\u670d\u52a1\u5668\u4e0a\uff0c\u4f7f\u7528telnet [\u9999\u6e2f\u6570\u636e\u5e93IP] [\u7aef\u53e3]\u6d4b\u8bd5\u8fde\u63a5\uff0c\u786e\u8ba4\u57fa\u672c\u7f51\u7edc\u53ef\u8fbe\u6027<\/li>\n<li>\u4f7f\u7528\u51ed\u636e\u5efa\u7acb\u6570\u636e\u5e93\u8fde\u63a5\uff1amysql -h [\u9999\u6e2f\u6570\u636e\u5e93IP] -u [\u7528\u6237\u540d] -p<\/li>\n<li>\u901a\u8fc7\u6269\u5c55\u67e5\u8be2\u6267\u884c\u548c\u76d1\u63a7\u9a8c\u8bc1\u8fde\u63a5\u6301\u4e45\u6027<\/li>\n<\/ol>\n<h3>SSH\u96a7\u9053\u914d\u7f6e<\/h3>\n<p>\u7528\u4e8e\u65e0\u9700\u4e13\u7528\u7ebf\u8def\u7684\u589e\u5f3a\u5b89\u5168\u6027\u573a\u666f\uff1a<\/p>\n<ol>\n<li>\u4ece\u65e5\u672c\u670d\u52a1\u5668\u5230\u9999\u6e2f\u4e2d\u95f4\u4e3b\u673a\u5efa\u7acbSSH\u96a7\u9053\uff1assh -L [\u672c\u5730\u7aef\u53e3]:[\u6570\u636e\u5e93IP]:[\u6570\u636e\u5e93\u7aef\u53e3] [\u7528\u6237]@[\u96a7\u9053\u4e3b\u673a] -N -f<\/li>\n<li>\u5728\u65e5\u672c\u670d\u52a1\u5668\u4e0a\u4f7f\u7528ps aux | grep ssh\u9a8c\u8bc1\u96a7\u9053\u521b\u5efa<\/li>\n<li>\u901a\u8fc7\u672c\u5730\u96a7\u9053\u7aef\u70b9\u8fde\u63a5\u6570\u636e\u5e93\uff1amysql -h 127.0.0.1 -P [\u672c\u5730\u7aef\u53e3] -u [\u7528\u6237\u540d] -p<\/li>\n<li>\u914d\u7f6eautossh\u786e\u4fdd\u65e5\u672c\u670d\u52a1\u5668\u91cd\u542f\u540e\u96a7\u9053\u4fdd\u6301\u8fde\u63a5<\/li>\n<\/ol>\n<h3>\u4f01\u4e1a\u7ea7VPN\u89e3\u51b3\u65b9\u6848<\/h3>\n<p>\u7528\u4e8e\u9ad8\u541e\u5410\u91cf\u3001\u4f4e\u5ef6\u8fdf\u9700\u6c42\u573a\u666f\uff1a<\/p>\n<ul>\n<li>\u5728\u65e5\u672c\u670d\u52a1\u5668\u73af\u5883\u548c\u9999\u6e2f\u6570\u636e\u4e2d\u5fc3\u5747\u90e8\u7f72VPN\u96c6\u4e2d\u5668<\/li>\n<li>\u914d\u7f6eIPsec\u6216WireGuard\u96a7\u9053\uff0c\u4f7f\u7528\u9002\u5f53\u7684\u52a0\u5bc6\u7b97\u6cd5\u548c\u5bc6\u94a5\u4ea4\u6362\u534f\u8bae<\/li>\n<li>\u5728\u65e5\u672c\u670d\u52a1\u5668VPC\u4e0e\u9999\u6e2f\u6570\u636e\u5e93\u7f51\u7edc\u4e4b\u95f4\u5efa\u7acb\u79c1\u6709\u5b50\u7f51\u8def\u7531<\/li>\n<li>\u4f7f\u7528iperf\u548c\u6a21\u62df\u4e2d\u65ad\u573a\u666f\u6d4b\u8bd5\u5e26\u5bbd\u9971\u548c\u60c5\u51b5\u548c\u6545\u969c\u8f6c\u79fb\u673a\u5236<\/li>\n<\/ul>\n<h2><strong>\u5e38\u89c1\u8fde\u63a5\u95ee\u9898\u6392\u67e5<\/strong><\/h2>\n<\/p>\n<p>\u5373\u4f7f\u7ecf\u8fc7\u4ed4\u7ec6\u51c6\u5907\uff0c\u8fde\u63a5\u65e5\u672c\u670d\u52a1\u5668\u4e0e\u9999\u6e2f\u6570\u636e\u5e93\u65f6\u4ecd\u53ef\u80fd\u51fa\u73b0\u6280\u672f\u95ee\u9898\u3002\u7cfb\u7edf\u8bca\u65ad\u662f\u5feb\u901f\u89e3\u51b3\u95ee\u9898\u7684\u5173\u952e\u3002<\/p>\n<h3>\u8fde\u63a5\u8d85\u65f6\u9519\u8bef<\/h3>\n<ul>\n<li>\u9a8c\u8bc1\u4e24\u5730\u73af\u5883\u4e2d\u7684\u7f51\u7edcACL\u672a\u963b\u585e\u6240\u9700\u7aef\u53e3<\/li>\n<li>\u5728\u65e5\u672c\u670d\u52a1\u5668\u547d\u4ee4\u884c\u4f7f\u7528mtr [\u9999\u6e2f\u6570\u636e\u5e93IP]\u68c0\u67e5\u6570\u636e\u5305\u4e22\u5931\u60c5\u51b5<\/li>\n<li>\u9488\u5bf9\u8de8\u5730\u533a\u5ef6\u8fdf\u8c03\u6574\u6570\u636e\u5e93\u8d85\u65f6\u53c2\u6570\uff08wait_timeout\u3001connect_timeout\uff09<\/li>\n<li>\u82e5\u4e3b\u673a\u540d\u89e3\u6790\u5b58\u5728\u95ee\u9898\uff0c\u6d4b\u8bd5\u66ff\u4ee3DNS\u89e3\u6790\u5668<\/li>\n<\/ul>\n<h3>\u6743\u9650\u62d2\u7edd\u95ee\u9898<\/h3>\n<ol>\n<li>\u67e5\u770b\u6570\u636e\u5e93\u9519\u8bef\u65e5\u5fd7\uff08\u901a\u5e38\u4f4d\u4e8e\/var\/log\/mysql\/\u6216\/var\/log\/postgresql\/\uff09\u4e86\u89e3\u5177\u4f53\u62d2\u7edd\u539f\u56e0<\/li>\n<li>\u786e\u8ba4\u6570\u636e\u5e93\u6743\u9650\u4e2d\u7684user@host\u6761\u76ee\u4e0e\u65e5\u672c\u670d\u52a1\u5668IP\u5339\u914d\uff08\u8c28\u614e\u4f7f\u7528%\u901a\u914d\u7b26\uff09<\/li>\n<li>\u9a8c\u8bc1\u5bc6\u7801\u590d\u6742\u5ea6\u548c\u8fc7\u671f\u8bbe\u7f6e\u672a\u5bfc\u81f4\u51ed\u636e\u5931\u6548<\/li>\n<li>\u68c0\u67e5\u65e5\u672c\u5ba2\u6237\u7aef\u4e0e\u9999\u6e2f\u6570\u636e\u5e93\u670d\u52a1\u5668\u4e4b\u95f4\u7684SSL\u8981\u6c42\u4e0d\u5339\u914d\u95ee\u9898<\/li>\n<\/ol>\n<h3>\u6027\u80fd\u4e0b\u964d\u95ee\u9898<\/h3>\n<ul>\n<li>\u5206\u6790\u67e5\u8be2\u6267\u884c\u8ba1\u5212\uff0c\u8bc6\u522b\u4f4e\u6548\u7684\u8de8\u5730\u533a\u64cd\u4f5c<\/li>\n<li>\u5728\u670d\u52a1\u5668\u4e0a\u5b9e\u65bd\u67e5\u8be2\u7ed3\u679c\u7f13\u5b58\uff0c\u51cf\u5c11\u91cd\u590d\u6570\u636e\u5e93\u8c03\u7528<\/li>\n<li>\u542f\u7528\u5ba2\u6237\u7aef-\u670d\u52a1\u5668\u901a\u4fe1\u7684\u6570\u636e\u538b\u7f29\uff08\u5927\u591a\u6570\u73b0\u4ee3\u6570\u636e\u5e93\u652f\u6301\uff09<\/li>\n<li>\u4f18\u5316\u8fde\u63a5\u6c60\u8bbe\u7f6e\uff0c\u9632\u6b62\u9ad8\u5cf0\u671f\u8d44\u6e90\u8017\u5c3d<\/li>\n<\/ul>\n<h2><strong>\u4f18\u5316\u4e0e\u7a33\u5b9a\u6027\u589e\u5f3a<\/strong><\/h2>\n<\/p>\n<p>\u5efa\u7acb\u57fa\u672c\u8fde\u63a5\u53ea\u662f\u7b2c\u4e00\u6b65\u3002\u6280\u672f\u56e2\u961f\u5fc5\u987b\u5b9e\u65bd\u4f18\u5316\u7b56\u7565\uff0c\u786e\u4fdd\u65e5\u672c\u670d\u52a1\u5668\u4e0e\u9999\u6e2f\u6570\u636e\u5e93\u4e4b\u95f4\u7684\u53ef\u9760\u6027\u80fd\u3002<\/p>\n<h3>\u7f51\u7edc\u6027\u80fd\u8c03\u4f18<\/h3>\n<ul>\n<li>\u5728\u65e5\u672c\u670d\u52a1\u5668\u4e0a\u5b9e\u65bdTCP\u7a97\u53e3\u7f29\u653e\uff0c\u4f18\u5316\u957f\u8ddd\u79bb\u94fe\u8def\u7684\u541e\u5410\u91cf<\/li>\n<li>\u914d\u7f6e\u670d\u52a1\u8d28\u91cf\uff08QoS\uff09\u89c4\u5219\uff0c\u4f18\u5148\u5904\u7406\u8de8\u56fd\u9645\u94fe\u8def\u7684\u6570\u636e\u5e93\u6d41\u91cf<\/li>\n<li>\u90e8\u7f72\u591a\u8def\u5f84\u8def\u7531\u5e76\u914d\u7f6e\u81ea\u52a8\u6545\u969c\u8f6c\u79fb\uff0c\u4fdd\u969c\u5173\u952e\u7684\u65e5\u672c-\u9999\u6e2f\u8fde\u63a5<\/li>\n<li>\u8003\u8651\u8fb9\u7f18\u7f13\u5b58\u89e3\u51b3\u65b9\u6848\uff0c\u51cf\u5c11\u65e5\u672c\u670d\u52a1\u5668\u5bf9\u6570\u636e\u5e93\u7684\u5197\u4f59\u8bf7\u6c42<\/li>\n<\/ul>\n<h3>\u6570\u636e\u5e93\u914d\u7f6e\u4f18\u5316<\/h3>\n<ul>\n<li>\u6839\u636e\u65e5\u672c\u670d\u52a1\u5668\u5de5\u4f5c\u8d1f\u8f7d\u6a21\u5f0f\u8c03\u6574\u8fde\u63a5\u6c60\u53c2\u6570\uff08max_connections\u3001back_log\uff09<\/li>\n<li>\u4f18\u5316\u7d22\u5f15\u7ed3\u6784\uff0c\u51cf\u5c11\u8de8\u5730\u533a\u6570\u636e\u4f20\u8f93\u91cf<\/li>\n<li>\u5728\u65e5\u672c\u90e8\u7f72\u8bfb\u53d6\u526f\u672c\u5b58\u50a8\u9891\u7e41\u8bbf\u95ee\u7684\u6570\u636e\uff0c\u51cf\u8f7b\u9999\u6e2f\u6570\u636e\u5e93\u8d1f\u8f7d<\/li>\n<li>\u6839\u636e\u6570\u636e\u91cd\u8981\u6027\u914d\u7f6e\u9002\u5f53\u7684\u5199\u5165\u786e\u8ba4\u7ea7\u522b<\/li>\n<\/ul>\n<h3>\u5b89\u5168\u52a0\u56fa<\/h3>\n<ol>\n<li>\u5b9e\u65bd\u8fde\u63a5\u901f\u7387\u9650\u5236\uff0c\u9632\u6b62\u6765\u81ea\u672a\u6388\u6743\u6765\u6e90\u7684\u66b4\u529b\u653b\u51fb<\/li>\n<li>\u8bbe\u7f6e\u6570\u636e\u5e93\u6d3b\u52a8\u76d1\u63a7\uff0c\u8ddf\u8e2a\u6765\u81ea\u65e5\u672c\u670d\u52a1\u5668IP\u8303\u56f4\u7684\u6240\u6709\u67e5\u8be2<\/li>\n<li>\u82e5\u65e5\u672c\u670d\u52a1\u5668\u4f7f\u7528\u975e\u9759\u6001\u5730\u5740\uff0c\u914d\u7f6e\u52a8\u6001IP\u5904\u7406\u5e76\u96c6\u6210DDNS<\/li>\n<li>\u5b9a\u671f\u8f6e\u6362\u7528\u4e8e\u65e5\u672c-\u9999\u6e2f\u6570\u636e\u5e93\u8fde\u63a5\u7684\u51ed\u636e\u548c\u8bc1\u4e66<\/li>\n<\/ol>\n<h2><strong>\u5b9e\u9645\u5e94\u7528\u573a\u666f<\/strong><\/h2>\n<\/p>\n<p>\u8fde\u63a5\u65e5\u672c\u670d\u52a1\u5668\u4e0e\u9999\u6e2f\u6570\u636e\u5e93\u65f6\uff0c\u4e0d\u540c\u6280\u672f\u73af\u5883\u9700\u8981\u5b9a\u5236\u5316\u65b9\u6848\u3002\u8fd9\u4e9b\u5b9e\u9645\u6848\u4f8b\u5c55\u793a\u4e86\u57fa\u4e8e\u7279\u5b9a\u7528\u4f8b\u7684\u5b9e\u65bd\u5dee\u5f02\u3002<\/p>\n<h3>\u7535\u5b50\u5546\u52a1\u5e73\u53f0\u96c6\u6210<\/h3>\n<p>\u9488\u5bf9\u9700\u8981\u8bbf\u95ee\u9999\u6e2f\u6570\u636e\u5e93\u7684\u65e5\u672c\u7535\u5b50\u5546\u52a1\u670d\u52a1\u5668\u79df\u7528\u573a\u666f\uff1a<\/p>\n<ul>\n<li>\u5b9e\u65bd\u8bfb\u53d6\u5bc6\u96c6\u578b\u5de5\u4f5c\u8d1f\u8f7d\u5206\u5e03\uff0c\u914d\u5408\u65e5\u672c\u672c\u5730\u7f13\u5b58\u5c42<\/li>\n<li>\u914d\u7f6e\u5199\u5165\u64cd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href=\"https:\/\/www.varidata.com\/zh-cn\/blog\/connect-japan-server-to-hong-kong-database-a-tech-guide\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":12,"featured_media":23433,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[76],"tags":[],"class_list":["post-23436","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u8fde\u63a5\u65e5\u672c\u670d\u52a1\u5668\u81f3\u9999\u6e2f\u6570\u636e\u5e93\uff1a\u6280\u672f\u6307\u5357<\/title>\n<meta name=\"description\" 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