{"id":24013,"date":"2025-08-28T16:13:35","date_gmt":"2025-08-28T08:13:35","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-cn\/how-to-connect-us-servers-to-hong-kong-databases\/"},"modified":"2025-08-28T16:22:07","modified_gmt":"2025-08-28T08:22:07","slug":"how-to-connect-us-servers-to-hong-kong-databases","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-cn\/knowledge\/how-to-connect-us-servers-to-hong-kong-databases\/","title":{"rendered":"\u5982\u4f55\u5c06\u7f8e\u56fd\u670d\u52a1\u5668\u8fde\u63a5\u5230\u9999\u6e2f\u6570\u636e\u5e93"},"content":{"rendered":"<p><a href=\"https:\/\/www.varidata.com\/zh-cn\/server\/us\/cn2\/\" target=\"_blank\">\u7f8e\u56fd\u670d\u52a1\u5668<\/a>\u4e0e\u9999\u6e2f\u6570\u636e\u5e93\u4e4b\u95f4\u7684\u8de8\u5883\u6570\u636e\u5e93\u8fde\u63a5\u5bf9\u4e8e\u5728\u4e9a\u592a\u5730\u533a\u8fd0\u8425\u7684\u5168\u7403\u4f01\u4e1a\u6765\u8bf4\u53d8\u5f97\u8d8a\u6765\u8d8a\u91cd\u8981\u3002\u8fd9\u4efd\u5168\u9762\u7684\u6280\u672f\u6307\u5357\u6df1\u5165\u63a2\u8ba8\u4e86\u5982\u4f55\u5efa\u7acb\u8de8\u5927\u6d32\u7684\u7a33\u5065\u3001\u5b89\u5168\u548c\u9ad8\u6548\u8fde\u63a5\u3002\u65e0\u8bba\u60a8\u662f\u5728\u8fd0\u884c\u5206\u5e03\u5f0f\u7cfb\u7edf\u3001\u7ba1\u7406\u56fd\u9645\u6570\u636e\u4e2d\u5fc3\uff0c\u8fd8\u662f\u5c06\u4e1a\u52a1\u6269\u5c55\u5230\u4e9a\u6d32\uff0c\u4e86\u89e3\u6b63\u786e\u7684\u914d\u7f6e\u5bf9\u4e8e\u5b9e\u73b0\u6700\u4f73\u6027\u80fd\u548c\u5408\u89c4\u6027\u90fd\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<h2><strong>\u524d\u63d0\u6761\u4ef6\u548c\u6280\u672f\u8981\u6c42<\/strong><\/h2>\n<p>\u5728\u5f00\u59cb\u8fde\u63a5\u8bbe\u7f6e\u4e4b\u524d\uff0c\u8bf7\u786e\u4fdd\u60a8\u7684\u57fa\u7840\u8bbe\u65bd\u6ee1\u8db3\u4ee5\u4e0b\u6280\u672f\u89c4\u683c\u548c\u533a\u57df\u8981\u6c42\uff1a<\/p>\n<ul>\n<li>\u670d\u52a1\u5668\u8981\u6c42\uff1a\n<ul>\n<li>Linux\/Unix\u7cfb\u7edf\uff08\u63a8\u8350\u7528\u4e8e\u66f4\u597d\u7684\u6027\u80fd\u548c\u4e9a\u6d32\u5b57\u7b26\u96c6\u652f\u6301\uff09<\/li>\n<li>\u6700\u5c118GB\u5185\u5b58\u7528\u4e8e\u7a33\u5b9a\u8fde\u63a5\uff08\u9ad8\u6d41\u91cf\u573a\u666f\u5efa\u8bae16GB\uff09<\/li>\n<li>\u5177\u6709root\u6743\u9650\u548c\u53cc\u56e0\u7d20\u8ba4\u8bc1\u7684SSH\u8bbf\u95ee<\/li>\n<li>\u66f4\u65b0\u7684\u9632\u706b\u5899\u914d\u7f6e\uff0c\u5305\u542b\u5730\u7406\u7279\u5b9a\u89c4\u5219<\/li>\n<li>\u652f\u6301UTF-8\u7f16\u7801\u4ee5\u5904\u7406\u4e2d\u6587\u5b57\u7b26<\/li>\n<li>\u4e0e\u9999\u6e2f\u65f6\u95f4\u670d\u52a1\u5668\u7684NTP\u540c\u6b65<\/li>\n<\/ul>\n<\/li>\n<li>\u6570\u636e\u5e93\u8981\u6c42\uff1a\n<ul>\n<li>\u517c\u5bb9\u7684\u6570\u636e\u5e93\u7248\u672c\uff08MySQL 5.7+\u3001PostgreSQL 10+\u6216Oracle 19c+\uff09<\/li>\n<li>\u5177\u6709\u57fa\u4e8e\u89d2\u8272\u8ba4\u8bc1\u7684\u9002\u5f53\u7528\u6237\u6743\u9650\u548c\u8bbf\u95ee\u63a7\u5236<\/li>\n<li>\u7528\u4e8e\u52a0\u5bc6\u8fde\u63a5\u7684SSL\/TLS\u8bc1\u4e66\uff08\u6700\u4f4e256\u4f4d\u52a0\u5bc6\uff09<\/li>\n<li>\u652f\u6301\u4e9a\u6d32\u8bed\u8a00\u7684\u5b57\u7b26\u96c6\u914d\u7f6e<\/li>\n<li>\u4e0e\u9999\u6e2f\u65f6\u533a\uff08HKT\uff09\u5bf9\u9f50\u7684\u65f6\u533a\u914d\u7f6e<\/li>\n<li>\u7b26\u5408\u9999\u6e2f\u4e2a\u4eba\u8d44\u6599\u79c1\u9690\u6761\u4f8b(PDPO)\u7684\u6570\u636e\u4fdd\u62a4\u8981\u6c42<\/li>\n<\/ul>\n<\/li>\n<li>\u7f51\u7edc\u8981\u6c42\uff1a\n<ul>\n<li>\u5177\u6709\u6b63\u786e\u53cd\u5411DNS\u8bb0\u5f55\u7684\u9759\u6001IP\u5730\u5740<\/li>\n<li>\u5f00\u653e\u6570\u636e\u5e93\u7aef\u53e3\uff08\u9ed8\u8ba4\uff1aMySQL\u4e3a3306\uff0cPostgreSQL\u4e3a5432\uff09<\/li>\n<li>\u7f51\u7edc\u5e26\u5bbd\u6700\u4f4e100Mbps\uff08\u5efa\u8bae1Gbps\uff09<\/li>\n<li>\u901a\u8fc7\u4e3b\u8981\u592a\u5e73\u6d0b\u8def\u7531\u7684\u5197\u4f59\u7f51\u7edc\u8def\u5f84<\/li>\n<li>\u9488\u5bf9\u4e9a\u592a\u6d41\u91cf\u7684BGP\u8def\u7531\u4f18\u5316<\/li>\n<li>\u5177\u6709\u4e9a\u592a\u8986\u76d6\u7684DDoS\u9632\u62a4<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><strong>\u8fde\u63a5\u65b9\u6cd5\u5206\u6790<\/strong><\/h2>\n<p>\u8ba9\u6211\u4eec\u8003\u8651\u7f8e\u56fd-\u9999\u6e2f\u8fde\u63a5\u7684\u72ec\u7279\u6311\u6218\uff0c\u5206\u6790\u4e09\u79cd\u4e3b\u8981\u7684\u8de8\u5883\u6570\u636e\u5e93\u8fde\u63a5\u65b9\u6cd5\uff1a<\/p>\n<ol>\n<li><strong>\u76f4\u63a5\u8fde\u63a5<\/strong>\n<ul>\n<li>\u914d\u7f6e\u6700\u5feb\uff0c\u8bbe\u7f6e\u6700\u7b80\u5355<\/li>\n<li>\u8f83\u9ad8\u5ef6\u8fdf\uff08\u592a\u5e73\u6d0b\u8def\u7531\u901a\u5e38150-300ms\uff09<\/li>\n<li>\u5b89\u5168\u63a7\u5236\u6709\u9650\uff0c\u6613\u53d7\u9632\u706b\u957f\u57ce\u5f71\u54cd<\/li>\n<li>\u6700\u9002\u5408\u5f00\u53d1\u73af\u5883\u548c\u521d\u59cb\u6d4b\u8bd5<\/li>\n<li>\u5bb9\u6613\u53d7\u5230\u592a\u5e73\u6d0b\u6d77\u5e95\u7535\u7f06\u4e2d\u65ad\u5f71\u54cd<\/li>\n<li>\u6210\u672c\u8f83\u4f4e\u4f46\u98ce\u9669\u8f83\u9ad8<\/li>\n<\/ul>\n<\/li>\n<li><strong>VPN\u96a7\u9053<\/strong>\n<ul>\n<li>\u901a\u8fc7\u4f01\u4e1a\u7ea7\u52a0\u5bc6\u63d0\u4f9b\u589e\u5f3a\u7684\u5b89\u5168\u6027<\/li>\n<li>\u4e2d\u7b49\u5ef6\u8fdf\uff08\u52a0\u5bc6\u5f00\u9500\u540e200-400ms\uff09<\/li>\n<li>VPN\u7ba1\u7406\u548c\u5bc6\u94a5\u8f6e\u6362\u5e26\u6765\u989d\u5916\u5f00\u9500<\/li>\n<li>\u9002\u7528\u4e8e\u4e2d\u7b49\u6d41\u91cf\u7684\u751f\u4ea7\u73af\u5883<\/li>\n<li>\u652f\u6301\u5206\u6d41\u914d\u7f6e<\/li>\n<li>\u7b26\u5408\u9999\u6e2f\u5408\u89c4\u8981\u6c42<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u4e13\u7ebf<\/strong>\n<ul>\n<li>\u5177\u6709SLA\u4fdd\u8bc1\u7684\u4f18\u8d28\u7a33\u5b9a\u6027\u548c\u6027\u80fd<\/li>\n<li>\u6700\u4f4e\u5ef6\u8fdf\uff08\u4f18\u5316\u8def\u7531\u540e80-150ms\uff09<\/li>\n<li>\u6210\u672c\u6700\u9ad8\u4f46\u5e26\u5bbd\u6709\u4fdd\u8bc1<\/li>\n<li>\u7406\u60f3\u7528\u4e8e\u4f01\u4e1a\u5e94\u7528\u548c\u91d1\u878d\u7cfb\u7edf<\/li>\n<li>\u4e0e\u9999\u6e2f\u4e92\u8054\u7f51\u4ea4\u6362\u4e2d\u5fc3\u76f4\u63a5\u5bf9\u7b49<\/li>\n<li>\u63d0\u4f9b\u5546\u63d0\u4f9b24\/7\u6280\u672f\u652f\u6301<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2><strong>\u914d\u7f6e\u6b65\u9aa4<\/strong><\/h2>\n<p>\u8ba9\u6211\u4eec\u5b9e\u73b0\u5b89\u5168\u7684VPN\u96a7\u9053\u8fde\u63a5\uff0c\u56e0\u4e3a\u5b83\u5728\u5b89\u5168\u6027\u548c\u6210\u672c\u6548\u76ca\u4e4b\u95f4\u63d0\u4f9b\u6700\u4f73\u5e73\u8861\uff0c\u540c\u65f6\u6ee1\u8db3\u533a\u57df\u5408\u89c4\u8981\u6c42\uff1a<\/p>\n<ol>\n<li>\u670d\u52a1\u5668\u7aef\u914d\u7f6e\uff1a\n<pre><code class=\"language-bash\">\r\n# \u542f\u7528IP\u8f6c\u53d1\u5e76\u589e\u5f3a\u65e5\u5fd7\u8bb0\u5f55\r\necho 1 > \/proc\/sys\/net\/ipv4\/ip_forward\r\necho 1 > \/proc\/sys\/net\/ipv4\/conf\/all\/log_martians\r\n\r\n# \u914d\u7f6e\u5e26\u6709\u5730\u7406\u7279\u5b9a\u89c4\u5219\u7684iptables\r\niptables -A INPUT -p tcp --dport 3306 -s 103.0.0.0\/8 -j ACCEPT\r\niptables -A INPUT -p tcp --dport 1194 -j ACCEPT\r\niptables -A INPUT -p tcp --dport 443 -j ACCEPT\r\n\r\n# \u914d\u7f6eMTU\u4ee5\u4f18\u5316\u592a\u5e73\u6d0b\u8def\u7531\r\nip link set dev eth0 mtu 1460<\/code><\/pre>\n<\/li>\n<li>\u6570\u636e\u5e93\u914d\u7f6e\uff1a\n<pre><code class=\"language-sql\">\r\n-- \u6388\u4e88\u5e26IP\u8303\u56f4\u9650\u5236\u7684\u8fdc\u7a0b\u8bbf\u95ee\u6743\u9650\r\nGRANT ALL PRIVILEGES ON database_name.*\r\nTO 'user'@'vpn_ip_range'\r\nIDENTIFIED BY 'strong_password'\r\nREQUIRE SSL\r\nWITH MAX_QUERIES_PER_HOUR 100000\r\nMAX_CONNECTIONS_PER_HOUR 1000;\r\n\r\n-- \u8bbe\u7f6e\u652f\u6301\u4e9a\u6d32\u8bed\u8a00\u7684\u5b57\u7b26\u96c6\u548c\u6392\u5e8f\u89c4\u5219\r\nALTER DATABASE database_name\r\nCHARACTER SET = utf8mb4\r\nCOLLATE = utf8mb4_unicode_ci;\r\n\r\nFLUSH PRIVILEGES;<\/code><\/pre>\n<\/li>\n<\/ol>\n<h2><strong>\u6027\u80fd\u4f18\u5316\u6280\u672f<\/strong><\/h2>\n<p>\u8003\u8651\u5230\u8de8\u592a\u5e73\u6d0b\u8fde\u63a5\u7684\u72ec\u7279\u6311\u6218\uff0c\u5b9e\u65bd\u4ee5\u4e0b\u5173\u952e\u4f18\u5316\u4ee5\u63d0\u5347\u8de8\u5883\u6570\u636e\u5e93\u6027\u80fd\uff1a<\/p>\n<ul>\n<li>\u8fde\u63a5\u6c60\n<ul>\n<li>\u4e3aPostgreSQL\u5b9e\u73b0\u5177\u6709\u52a8\u6001\u6c60\u5927\u5c0f\u7684pgBouncer<\/li>\n<li>\u4e3aMySQL\u914d\u7f6e\u5177\u6709\u5730\u7406\u8d1f\u8f7d\u5747\u8861\u7684ProxySQL<\/li>\n<li>\u6839\u636e\u5de5\u4f5c\u8d1f\u8f7d\u548c\u65f6\u533a\u6a21\u5f0f\u8bbe\u7f6e\u6700\u4f73\u6c60\u5927\u5c0f<\/li>\n<li>\u914d\u7f6e\u6bcf4\u5c0f\u65f6\u8fdb\u884c\u8fde\u63a5\u56de\u6536<\/li>\n<li>\u4f7f\u7528\u6b21\u8981\u6c60\u5b9e\u73b0\u81ea\u52a8\u6545\u969c\u8f6c\u79fb<\/li>\n<li>\u76d1\u63a7\u6c60\u9971\u548c\u5ea6\u548c\u8fde\u63a5\u7b49\u5f85\u65f6\u95f4<\/li>\n<\/ul>\n<\/li>\n<li>\u67e5\u8be2\u4f18\u5316\n<ul>\n<li>\u4f7f\u7528\u5e26\u53c2\u6570\u7ed1\u5b9a\u7684\u9884\u5904\u7406\u8bed\u53e5<\/li>\n<li>\u5b9e\u73b0\u8003\u8651\u4e9a\u6d32\u5b57\u7b26\u7684\u6570\u636e\u5e93\u7d22\u5f15<\/li>\n<li>\u542f\u7528\u5177\u6709\u65f6\u533a\u611f\u77e5\u5931\u6548\u7684\u67e5\u8be2\u7f13\u5b58<\/li>\n<li>\u6309\u5730\u7406\u533a\u57df\u5206\u533a\u8868<\/li>\n<li>\u4e3a\u8bfb\u53d6\u5bc6\u96c6\u578b\u64cd\u4f5c\u5b9e\u73b0\u7269\u5316\u89c6\u56fe<\/li>\n<li>\u5bf9\u5927\u578b\u6570\u636e\u96c6\u4f7f\u7528\u67e5\u8be2\u7ed3\u679c\u538b\u7f29<\/li>\n<\/ul>\n<\/li>\n<li>\u7f51\u7edc\u4f18\u5316\n<ul>\n<li>\u4e3a\u957f\u8ddd\u79bb\u8fde\u63a5\u914d\u7f6eTCP keepalive\u8bbe\u7f6e<\/li>\n<li>\u8c03\u6574\u9ad8\u5ef6\u8fdf\u8def\u5f84\u7684\u7f51\u7edc\u7f13\u51b2\u533a\u5927\u5c0f<\/li>\n<li>\u4f7f\u7528\u533a\u57df\u7aef\u70b9\u5b9e\u73b0\u8fde\u63a5\u538b\u7f29<\/li>\n<li>\u4f7f\u7528TCP BBR\u62e5\u585e\u63a7\u5236\u7b97\u6cd5<\/li>\n<li>\u5728\u652f\u6301\u7684\u5730\u65b9\u542f\u7528\u5de8\u578b\u5e27<\/li>\n<li>\u5b9e\u73b0\u533a\u57df\u8fde\u63a5\u8def\u7531\u7b56\u7565<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><strong>\u5e38\u89c1\u95ee\u9898\u6545\u969c\u6392\u9664<\/strong><\/h2>\n<p>\u5728\u7ba1\u7406\u8de8\u5883\u6570\u636e\u5e93\u8fde\u63a5\u65f6\uff0c\u60a8\u53ef\u80fd\u9047\u5230\u8fd9\u4e9b\u6311\u6218\uff1a<\/p>\n<ul>\n<li>\u8fde\u63a5\u8d85\u65f6\n<ul>\n<li>\u589e\u52a0max_allowed_packet\u503c\u4ee5\u5904\u7406\u66f4\u5927\u7684\u6570\u636e\u4f20\u8f93<\/li>\n<li>\u6839\u636e\u5ef6\u8fdf\u6a21\u5f0f\u8c03\u6574wait_timeout\u8bbe\u7f6e<\/li>\n<li>\u901a\u8fc7MTR\u62a5\u544a\u68c0\u67e5\u8de8\u592a\u5e73\u6d0b\u8def\u7531\u7684\u7f51\u7edc\u7a33\u5b9a\u6027<\/li>\n<li>\u76d1\u63a7\u6d77\u5e95\u7535\u7f06\u72b6\u6001\u5e76\u5728\u5fc5\u8981\u65f6\u91cd\u65b0\u8def\u7531<\/li>\n<li>\u5b9e\u73b0\u81ea\u52a8\u91cd\u8fde\u903b\u8f91<\/li>\n<li>\u901a\u8fc7\u591a\u6761\u8def\u5f84\u8bbe\u7f6e\u8fde\u63a5\u5197\u4f59<\/li>\n<\/ul>\n<\/li>\n<li>\u6027\u80fd\u4e0b\u964d\n<ul>\n<li>\u76d1\u63a7\u5e26\u5730\u7406\u4e0a\u4e0b\u6587\u7684\u6162\u67e5\u8be2\u65e5\u5fd7<\/li>\n<li>\u5206\u6790\u8de8\u65f6\u533a\u7684\u67e5\u8be2\u6267\u884c\u8ba1\u5212<\/li>\n<li>\u5728\u9ad8\u5cf0\u65f6\u6bb5\u5ba1\u67e5\u8fde\u63a5\u6c60\u6307\u6807<\/li>\n<li>\u8ffd\u8e2a\u533a\u57df\u7f51\u7edc\u62e5\u585e\u6a21\u5f0f<\/li>\n<li>\u4e3a\u9ad8\u5ef6\u8fdf\u573a\u666f\u5b9e\u73b0\u67e5\u8be2\u4f18\u5316<\/li>\n<li>\u5728\u6218\u7565\u4f4d\u7f6e\u4f7f\u7528\u53ea\u8bfb\u526f\u672c<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><strong>\u76d1\u63a7\u548c\u7ef4\u62a4<\/strong><\/h2>\n<p>\u5b9e\u65bd\u4ee5\u4e0b\u76d1\u63a7\u89e3\u51b3\u65b9\u6848\u4ee5\u83b7\u5f97\u6700\u4f73\u6027\u80fd\uff1a<\/p>\n<pre><code class=\"language-bash\">\r\n# \u8bbe\u7f6e\u5168\u9762\u76d1\u63a7\r\nwatch -n 1 \"netstat -an | grep :3306\"\r\n\r\n# \u914d\u7f6e\u5e26\u533a\u57df\u4e0a\u4e0b\u6587\u7684\u8fde\u63a5\u4e2d\u65ad\u8b66\u62a5\r\n#!\/bin\/bash\r\nif ! nc -z database_host 3306; then\r\n    send_alert \"\u6570\u636e\u5e93\u8fde\u63a5\u5931\u8d25 - \u9999\u6e2f\u533a\u57df\"\r\nfi\r\n\r\n# \u76d1\u63a7\u5ef6\u8fdf\u548c\u4e22\u5305\r\nping -c 100 database_host | tee \/var\/log\/db_latency.log<\/code><\/pre>\n<h2><strong>\u6700\u4f73\u5b9e\u8df5\u548c\u5b89\u5168\u63aa\u65bd<\/strong><\/h2>\n<ul>\n<li>\u5b89\u5168\u8981\u70b9\n<ul>\n<li>\u4f7f\u7528\u533a\u57df\u8bc1\u4e66\u5b9e\u73b0SSL\/TLS\u52a0\u5bc6<\/li>\n<li>\u4f7f\u7528\u7b26\u5408PDPO\u7684\u5f3a\u5bc6\u7801\u7b56\u7565<\/li>\n<li>\u8fdb\u884c\u6db5\u76d6\u4e9a\u592a\u5730\u533a\u7684\u5b9a\u671f\u5b89\u5168\u5ba1\u8ba1<\/li>\n<li>\u76d1\u63a7\u5e26\u65f6\u533a\u5173\u8054\u7684\u8bbf\u95ee\u65e5\u5fd7<\/li>\n<li>\u4e3a\u654f\u611f\u6570\u636e\u5b9e\u73b0\u5730\u7406\u56f4\u680f<\/li>\n<li>\u5b9a\u671f\u68c0\u67e5\u9999\u6e2f\u6cd5\u89c4\u5408\u89c4\u6027<\/li>\n<\/ul>\n<\/li>\n<li>\u5907\u4efd\u7b56\u7565\n<ul>\n<li>\u5177\u6709\u533a\u57df\u5197\u4f59\u7684\u6bcf\u65e5\u589e\u91cf\u5907\u4efd<\/li>\n<li>\u8de8\u591a\u4e2a\u533a\u57df\u7684\u6bcf\u5468\u5b8c\u6574\u5907\u4efd<\/li>\n<li>\u5728\u4e0d\u540c\u533a\u57df\u8fdb\u884c\u5b9a\u671f\u6062\u590d\u6d4b\u8bd5<\/li>\n<li>\u8de8\u533a\u57df\u5907\u4efd\u9a8c\u8bc1<\/li>\n<li>\u91cd\u70b9\u5173\u6ce8\u4e9a\u592a\u5730\u533a\u7684\u707e\u96be\u6062\u590d\u8ba1\u5212<\/li>\n<li>\u6570\u636e\u4e3b\u6743\u5408\u89c4\u6027\u9a8c\u8bc1<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><strong>\u7ed3\u8bba<\/strong><\/h2>\n<p>\u6210\u529f\u5c06\u7f8e\u56fd\u670d\u52a1\u5668\u8fde\u63a5\u5230\u9999\u6e2f\u6570\u636e\u5e93\u9700\u8981\u4ed4\u7ec6\u89c4\u5212\u3001\u6b63\u786e\u914d\u7f6e\u548c\u6301\u7eed\u7ef4\u62a4\u3002\u901a\u8fc7\u9075\u5faa\u672c\u6280\u672f\u6307\u5357\uff0c\u60a8\u53ef\u4ee5\u5efa\u7acb\u53ef\u9760\u7684\u8de8\u5883\u6570\u636e\u5e93\u8fde\u63a5\uff0c\u540c\u65f6\u4fdd\u6301\u6700\u4f73\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002\u8bf7\u8bb0\u4f4f\u5b9a\u671f\u76d1\u63a7\u60a8\u7684\u8fde\u63a5\u5e76\u5b9e\u65bd\u5efa\u8bae\u7684\u4f18\u5316\u6280\u672f\u4ee5\u83b7\u5f97\u6700\u4f73\u7ed3\u679c\u3002<\/p>\n<p>\u5bf9\u4e8e\u590d\u6742\u7684\u90e8\u7f72\uff0c\u8003\u8651\u4e0e\u4e13\u95e8\u4ece\u4e8b\u8de8\u5883\u6570\u636e\u5e93\u7ba1\u7406\u7684\u670d\u52a1\u5668\u79df\u7528\u6216\u670d\u52a1\u5668\u6258\u7ba1\u670d\u52a1\u63d0\u4f9b\u5546\u5408\u4f5c\u3002\u8fd9\u4e9b\u670d\u52a1\u53ef\u4ee5\u4e3a\u60a8\u7684\u5177\u4f53\u4f7f\u7528\u573a\u666f\u63d0\u4f9b\u989d\u5916\u7684\u652f\u6301\u548c\u4e13\u4e1a\u77e5\u8bc6\u5c42\u9762\uff0c\u7279\u522b\u662f\u5728\u5e94\u5bf9\u7f8e\u56fd-\u9999\u6e2f\u8fde\u63a5\u7684\u72ec\u7279\u6311\u6218\u65b9\u9762\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7f8e\u56fd\u670d\u52a1\u5668\u4e0e\u9999\u6e2f\u6570\u636e\u5e93\u4e4b\u95f4\u7684\u8de8\u5883\u6570\u636e\u5e93\u8fde\u63a5\u5bf9\u4e8e\u5728\u4e9a\u592a\u5730\u533a\u8fd0\u8425\u7684\u5168\u7403\u4f01\u4e1a\u6765\u8bf4\u53d8\u5f97\u8d8a\u6765\u8d8a\u91cd\u8981\u3002\u8fd9\u4efd\u5168\u9762\u7684\u6280\u672f\u6307\u5357\u6df1\u5165\u63a2\u8ba8\u4e86\u5982\u4f55\u5efa\u7acb\u8de8\u5927\u6d32\u7684\u7a33\u5065\u3001\u5b89\u5168\u548c\u9ad8\u6548\u8fde\u63a5\u3002\u65e0\u8bba\u60a8\u662f\u5728\u8fd0\u884c\u5206\u5e03\u5f0f\u7cfb\u7edf\u3001\u7ba1\u7406\u56fd\u9645\u6570\u636e\u4e2d\u5fc3\uff0c\u8fd8\u662f\u5c06\u4e1a\u52a1\u6269\u5c55\u5230\u4e9a\u6d32\uff0c\u4e86\u89e3\u6b63\u786e\u7684\u914d\u7f6e\u5bf9\u4e8e\u5b9e\u73b0\u6700\u4f73\u6027\u80fd\u548c\u5408\u89c4\u6027\u90fd\u81f3\u5173\u91cd\u8981\u3002 \u524d\u63d0\u6761\u4ef6\u548c\u6280\u672f\u8981\u6c42 \u5728\u5f00\u59cb\u8fde\u63a5\u8bbe\u7f6e\u4e4b\u524d\uff0c\u8bf7\u786e\u4fdd\u60a8\u7684\u57fa\u7840\u8bbe\u65bd\u6ee1\u8db3\u4ee5\u4e0b\u6280\u672f\u89c4\u683c\u548c\u533a\u57df\u8981\u6c42\uff1a \u670d\u52a1\u5668\u8981\u6c42\uff1a Linux\/Unix\u7cfb\u7edf\uff08\u63a8\u8350\u7528\u4e8e\u66f4\u597d\u7684\u6027\u80fd\u548c\u4e9a\u6d32\u5b57\u7b26\u96c6\u652f\u6301\uff09 \u6700\u5c118GB\u5185\u5b58\u7528\u4e8e\u7a33\u5b9a\u8fde\u63a5\uff08\u9ad8\u6d41\u91cf\u573a\u666f\u5efa\u8bae16GB\uff09 \u5177\u6709root\u6743\u9650\u548c\u53cc\u56e0\u7d20\u8ba4\u8bc1\u7684SSH\u8bbf\u95ee \u66f4\u65b0\u7684\u9632\u706b\u5899\u914d\u7f6e\uff0c\u5305\u542b\u5730\u7406\u7279\u5b9a\u89c4\u5219 \u652f\u6301UTF-8\u7f16\u7801\u4ee5\u5904\u7406\u4e2d\u6587\u5b57\u7b26 \u4e0e\u9999\u6e2f\u65f6\u95f4\u670d\u52a1\u5668\u7684NTP\u540c\u6b65 \u6570\u636e\u5e93\u8981\u6c42\uff1a \u517c\u5bb9\u7684\u6570\u636e\u5e93\u7248\u672c\uff08MySQL 5.7+\u3001PostgreSQL 10+\u6216Oracle 19c+\uff09 \u5177\u6709\u57fa\u4e8e\u89d2\u8272\u8ba4\u8bc1\u7684\u9002\u5f53\u7528\u6237\u6743\u9650\u548c\u8bbf\u95ee\u63a7\u5236 \u7528\u4e8e\u52a0\u5bc6\u8fde\u63a5\u7684SSL\/TLS\u8bc1\u4e66\uff08\u6700\u4f4e256\u4f4d\u52a0\u5bc6\uff09 \u652f\u6301\u4e9a\u6d32\u8bed\u8a00\u7684\u5b57\u7b26\u96c6\u914d\u7f6e \u4e0e\u9999\u6e2f\u65f6\u533a\uff08HKT\uff09\u5bf9\u9f50\u7684\u65f6\u533a\u914d\u7f6e \u7b26\u5408\u9999\u6e2f\u4e2a\u4eba\u8d44\u6599\u79c1\u9690\u6761\u4f8b(PDPO)\u7684\u6570\u636e\u4fdd\u62a4\u8981\u6c42 \u7f51\u7edc\u8981\u6c42\uff1a \u5177\u6709\u6b63\u786e\u53cd\u5411DNS\u8bb0\u5f55\u7684\u9759\u6001IP\u5730\u5740 \u5f00\u653e\u6570\u636e\u5e93\u7aef\u53e3\uff08\u9ed8\u8ba4\uff1aMySQL\u4e3a3306\uff0cPostgreSQL\u4e3a5432\uff09 \u7f51\u7edc\u5e26\u5bbd\u6700\u4f4e100Mbps\uff08\u5efa\u8bae1Gbps\uff09 \u901a\u8fc7\u4e3b\u8981\u592a\u5e73\u6d0b\u8def\u7531\u7684\u5197\u4f59\u7f51\u7edc\u8def\u5f84 \u9488\u5bf9\u4e9a\u592a\u6d41\u91cf\u7684BGP\u8def\u7531\u4f18\u5316 \u5177\u6709\u4e9a\u592a\u8986\u76d6\u7684DDoS\u9632\u62a4 \u8fde\u63a5\u65b9\u6cd5\u5206\u6790 \u8ba9\u6211\u4eec\u8003\u8651\u7f8e\u56fd-\u9999\u6e2f\u8fde\u63a5\u7684\u72ec\u7279\u6311\u6218\uff0c\u5206\u6790\u4e09\u79cd\u4e3b\u8981\u7684\u8de8\u5883\u6570\u636e\u5e93\u8fde\u63a5\u65b9\u6cd5\uff1a \u76f4\u63a5\u8fde\u63a5 \u914d\u7f6e\u6700\u5feb\uff0c\u8bbe\u7f6e\u6700\u7b80\u5355 \u8f83\u9ad8\u5ef6\u8fdf\uff08\u592a\u5e73\u6d0b\u8def\u7531\u901a\u5e38150-300ms\uff09 \u5b89\u5168\u63a7\u5236\u6709\u9650\uff0c\u6613\u53d7\u9632\u706b\u957f\u57ce\u5f71\u54cd \u6700\u9002\u5408\u5f00\u53d1\u73af\u5883\u548c\u521d\u59cb\u6d4b\u8bd5 \u5bb9\u6613\u53d7\u5230\u592a\u5e73\u6d0b\u6d77\u5e95\u7535\u7f06\u4e2d\u65ad\u5f71\u54cd \u6210\u672c\u8f83\u4f4e\u4f46\u98ce\u9669\u8f83\u9ad8 VPN\u96a7\u9053 \u901a\u8fc7\u4f01\u4e1a\u7ea7\u52a0\u5bc6\u63d0\u4f9b\u589e\u5f3a\u7684\u5b89\u5168\u6027 \u4e2d\u7b49\u5ef6\u8fdf\uff08\u52a0\u5bc6\u5f00\u9500\u540e200-400ms\uff09 VPN\u7ba1\u7406\u548c\u5bc6\u94a5\u8f6e\u6362\u5e26\u6765\u989d\u5916\u5f00\u9500 \u9002\u7528\u4e8e\u4e2d\u7b49\u6d41\u91cf\u7684\u751f\u4ea7\u73af\u5883 \u652f\u6301\u5206\u6d41\u914d\u7f6e \u7b26\u5408\u9999\u6e2f\u5408\u89c4\u8981\u6c42 \u4e13\u7ebf \u5177\u6709SLA\u4fdd\u8bc1\u7684\u4f18\u8d28\u7a33\u5b9a\u6027\u548c\u6027\u80fd \u6700\u4f4e\u5ef6\u8fdf\uff08\u4f18\u5316\u8def\u7531\u540e80-150ms\uff09 \u6210\u672c\u6700\u9ad8\u4f46\u5e26\u5bbd\u6709\u4fdd\u8bc1 \u7406\u60f3\u7528\u4e8e\u4f01\u4e1a\u5e94\u7528\u548c\u91d1\u878d\u7cfb\u7edf \u4e0e\u9999\u6e2f\u4e92\u8054\u7f51\u4ea4\u6362\u4e2d\u5fc3\u76f4\u63a5\u5bf9\u7b49 \u63d0\u4f9b\u5546\u63d0\u4f9b24\/7\u6280\u672f\u652f\u6301 \u914d\u7f6e\u6b65\u9aa4 \u8ba9\u6211\u4eec\u5b9e\u73b0\u5b89\u5168\u7684VPN\u96a7\u9053\u8fde\u63a5\uff0c\u56e0\u4e3a\u5b83\u5728\u5b89\u5168\u6027\u548c\u6210\u672c\u6548\u76ca\u4e4b\u95f4\u63d0\u4f9b\u6700\u4f73\u5e73\u8861\uff0c\u540c\u65f6\u6ee1\u8db3\u533a\u57df\u5408\u89c4\u8981\u6c42\uff1a \u670d\u52a1\u5668\u7aef\u914d\u7f6e\uff1a # \u542f\u7528IP\u8f6c\u53d1\u5e76\u589e\u5f3a\u65e5\u5fd7\u8bb0\u5f55 [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/how-to-connect-us-servers-to-hong-kong-databases\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":11,"featured_media":24009,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[80],"tags":[],"class_list":["post-24013","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge"],"acf":[],"yoast_head":"<!-- This site is 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