{"id":21963,"date":"2025-06-27T15:39:10","date_gmt":"2025-06-27T07:39:10","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-tw\/configure-remote-access-on-us-linux-servers-a-guide\/"},"modified":"2025-06-27T15:50:02","modified_gmt":"2025-06-27T07:50:02","slug":"configure-remote-access-on-us-linux-servers-a-guide","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/configure-remote-access-on-us-linux-servers-a-guide\/","title":{"rendered":"\u5982\u4f55\u5728\u7f8e\u570bLinux\u4f3a\u670d\u5668\u4e0a\u914d\u7f6e\u9060\u7aef\u5b58\u53d6\u548c\u7ba1\u7406"},"content":{"rendered":"<p>\u5728\u7576\u4eca\u7db2\u969b\u7db2\u8def\u4e92\u806f\u7684\u6578\u4f4d\u74b0\u5883\u4e2d,\u9ad8\u6548\u7ba1\u7406\u90e8\u7f72\u5728<a href=\"https:\/\/www.varidata.com\/zh-tw\/server\/us\/cn2\/\" target=\"_blank\">\u7f8e\u570b\u7684Linux\u4f3a\u670d\u5668<\/a>\u5c0d\u7cfb\u7d71\u7ba1\u7406\u54e1\u548cDevOps\u5c08\u696d\u4eba\u54e1\u4f86\u8aaa\u8b8a\u5f97\u81f3\u95dc\u91cd\u8981\u3002\u9060\u7aef\u5b58\u53d6\u548c\u7ba1\u7406\u529f\u80fd\u662f\u73fe\u4ee3\u4f3a\u670d\u5668\u57fa\u790e\u8a2d\u65bd\u7684\u91cd\u8981\u7d44\u6210\u90e8\u5206,\u4f7f\u5718\u968a\u80fd\u5920\u5f9e\u4e16\u754c\u4efb\u4f55\u5730\u65b9\u7dad\u8b77\u3001\u76e3\u63a7\u548c\u512a\u5316\u4ed6\u5011\u7684\u7cfb\u7d71\u3002<\/p>\n<h2><strong>1. \u4e86\u89e3\u9060\u7aef\u5b58\u53d6\u57fa\u790e\u77e5\u8b58<\/strong><\/h2>\n<p>\u9060\u7aef\u4f3a\u670d\u5668\u7ba1\u7406\u662f\u73fe\u4ee3IT\u57fa\u790e\u8a2d\u65bd\u7684\u57fa\u77f3,\u7279\u5225\u662f\u5c0d\u65bc\u7f8e\u570b\u7684Linux\u4f3a\u670d\u5668\u800c\u8a00\u3002\u672c\u7d9c\u5408\u6307\u5357\u5c07\u6307\u5c0e\u60a8\u5b8c\u6210\u5efa\u7acb\u7a69\u5065\u7684\u9060\u7aef\u5b58\u53d6\u89e3\u6c7a\u65b9\u6848\u6240\u9700\u7684\u57fa\u672c\u914d\u7f6e\u3001\u5b89\u5168\u63aa\u65bd\u548c\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2><strong>2. \u9060\u7aef\u5b58\u53d6\u8a2d\u5b9a\u7684\u524d\u63d0\u689d\u4ef6<\/strong><\/h2>\n<p>\u5728\u6df1\u5165\u914d\u7f6e\u7d30\u7bc0\u4e4b\u524d,\u8acb\u78ba\u4fdd\u60a8\u7684\u7cfb\u7d71\u6eff\u8db3\u4ee5\u4e0b\u57fa\u672c\u8981\u6c42:<\/p>\n<ul>\n<li>\u5177\u6709\u7a69\u5b9a\u7db2\u969b\u7db2\u8def\u9023\u63a5\u7684Linux\u4f3a\u670d\u5668<\/li>\n<li>Root\u6216sudo\u5b58\u53d6\u6b0a\u9650<\/li>\n<li>\u57fa\u672c\u7684\u547d\u4ee4\u5217\u7d93\u9a57<\/li>\n<li>\u4f3a\u670d\u5668\u7684\u516c\u7db2IP\u4f4d\u5740<\/li>\n<li>\u9632\u706b\u7246\u4e2d\u958b\u653e\u6240\u9700\u9023\u63a5\u57e0(\u901a\u5e38\u662fSSH\u768422\u9023\u63a5\u57e0)<\/li>\n<\/ul>\n<h2><strong>3. \u57fa\u672cSSH\u914d\u7f6e\u6b65\u9a5f<\/strong><\/h2>\n<p>SSH(\u5b89\u5168\u5916\u6bbc)\u662f\u9032\u884c\u5b89\u5168\u9060\u7aef\u5b58\u53d6\u7684\u4e3b\u8981\u9014\u5f91\u3002\u4ee5\u4e0b\u662f\u6b63\u78ba\u914d\u7f6e\u7684\u65b9\u6cd5:<\/p>\n<ol>\n<li>\u5982\u679c\u672a\u5b89\u88ddSSH\u4f3a\u670d\u5668,\u8acb\u5b89\u88dd:\n<pre><code>sudo apt-get update\r\nsudo apt-get install openssh-server<\/code><\/pre>\n<\/li>\n<li>\u914d\u7f6eSSH\u5b88\u8b77\u7a0b\u5e8f\u8a2d\u5b9a:\n<pre><code>sudo nano \/etc\/ssh\/sshd_config<\/code><\/pre>\n<\/li>\n<li>\u5be6\u65bd\u4ee5\u4e0b\u5efa\u8b70\u7684\u5b89\u5168\u8a2d\u5b9a:\n<ul>\n<li>\u66f4\u6539\u9810\u8a2d\u9023\u63a5\u57e0(\u53ef\u9078\u4f46\u5efa\u8b70)<\/li>\n<li>\u505c\u7528root\u767b\u5165<\/li>\n<li>\u4f7f\u7528\u57fa\u65bc\u91d1\u9470\u7684\u8eab\u4efd\u9a57\u8b49<\/li>\n<li>\u9650\u5236\u4f7f\u7528\u8005\u5b58\u53d6<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2><strong>4. \u8a2d\u5b9a\u57fa\u65bc\u91d1\u9470\u7684\u8eab\u4efd\u9a57\u8b49<\/strong><\/h2>\n<p>\u8207\u57fa\u65bc\u5bc6\u78bc\u7684\u65b9\u6cd5\u76f8\u6bd4,\u57fa\u65bc\u91d1\u9470\u7684\u8eab\u4efd\u9a57\u8b49\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7684\u5b89\u5168\u6027\u3002\u8acb\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u64cd\u4f5c:<\/p>\n<ol>\n<li>\u5728\u672c\u6a5f\u7522\u751fSSH\u91d1\u9470:\n<pre><code>ssh-keygen -t rsa -b 4096<\/code><\/pre>\n<\/li>\n<li>\u5c07\u516c\u958b\u91d1\u9470\u50b3\u8f38\u5230\u4f3a\u670d\u5668:\n<pre><code>ssh-copy-id username@your-server-ip<\/code><\/pre>\n<\/li>\n<li>\u6e2c\u8a66\u9023\u63a5:\n<pre><code>ssh username@your-server-ip<\/code><\/pre>\n<\/li>\n<\/ol>\n<h2><strong>5. \u9060\u7aef\u6a94\u6848\u7ba1\u7406\u89e3\u6c7a\u65b9\u6848<\/strong><\/h2>\n<p>\u9ad8\u6548\u7684\u6a94\u6848\u50b3\u8f38\u529f\u80fd\u5c0d\u4f3a\u670d\u5668\u7ba1\u7406\u81f3\u95dc\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u5efa\u8b70\u7684\u65b9\u6cd5:<\/p>\n<ul>\n<li>SFTP (SSH\u6a94\u6848\u50b3\u8f38\u5354\u5b9a):\n<pre><code>sftp username@your-server-ip\r\nput localfile\r\nget remotefile<\/code><\/pre>\n<\/li>\n<li>SCP (\u5b89\u5168\u8907\u88fd):\n<pre><code>scp localfile username@your-server-ip:\/remote\/path\r\nscp username@your-server-ip:\/remote\/file \/local\/path<\/code><\/pre>\n<\/li>\n<\/ul>\n<h2><strong>6. \u9032\u968e\u76e3\u63a7\u548c\u7ba1\u7406\u5de5\u5177<\/strong><\/h2>\n<p>\u5be6\u65bd\u4ee5\u4e0b\u57fa\u672c\u76e3\u63a7\u89e3\u6c7a\u65b9\u6848\u4ee5\u9032\u884c\u5168\u9762\u7684\u4f3a\u670d\u5668\u76e3\u7763:<\/p>\n<ul>\n<li>\u7cfb\u7d71\u8cc7\u6e90\u76e3\u63a7:\n<pre><code>sudo apt-get install htop iftop iotop<\/code><\/pre>\n<\/li>\n<li>\u65e5\u8a8c\u7ba1\u7406:\n<pre><code>sudo apt-get install logwatch\r\nsudo logwatch --output mail --mailto your@email.com --detail high<\/code><\/pre>\n<\/li>\n<li>\u6548\u80fd\u5206\u6790:\n<pre><code>sudo apt-get install sysstat\r\nsar -u 1 5 # CPU\u4f7f\u7528\u7387\r\nsar -r 1 5 # \u8a18\u61b6\u9ad4\u4f7f\u7528\u7387<\/code><\/pre>\n<\/li>\n<\/ul>\n<h2><strong>7. \u5b89\u5168\u5f37\u5316\u63aa\u65bd<\/strong><\/h2>\n<p>\u5be6\u65bd\u4ee5\u4e0b\u95dc\u9375\u5b89\u5168\u914d\u7f6e\u4ee5\u4fdd\u8b77\u60a8\u7684\u7f8e\u570bLinux\u4f3a\u670d\u5668:<\/p>\n<ol>\n<li>\u914d\u7f6eUFW(\u7c21\u55ae\u9632\u706b\u7246):\n<pre><code>sudo ufw default deny incoming\r\nsudo ufw default allow outgoing\r\nsudo ufw allow ssh\r\nsudo ufw enable<\/code><\/pre>\n<\/li>\n<li>\u5b89\u88dd\u548c\u914d\u7f6eFail2ban:\n<pre><code>sudo apt-get install fail2ban\r\nsudo cp \/etc\/fail2ban\/jail.conf \/etc\/fail2ban\/jail.local<\/code><\/pre>\n<\/li>\n<li>\u5b9a\u671f\u7cfb\u7d71\u66f4\u65b0:\n<pre><code>sudo apt-get update\r\nsudo apt-get upgrade\r\nsudo apt-get dist-upgrade<\/code><\/pre>\n<\/li>\n<\/ol>\n<h2><strong>8. \u81ea\u52d5\u5316\u548c\u6392\u7a0b\u5de5\u4f5c<\/strong><\/h2>\n<p>\u900f\u904e\u81ea\u52d5\u5316\u7c21\u5316\u7ba1\u7406\u5de5\u4f5c:<\/p>\n<ul>\n<li>\u914d\u7f6e\u81ea\u52d5\u5099\u4efd:\n<pre><code>0 2 * * * \/usr\/local\/bin\/backup-script.sh<\/code><\/pre>\n<\/li>\n<li>\u6392\u7a0b\u7cfb\u7d71\u66f4\u65b0:\n<pre><code>0 3 * * 0 \/usr\/local\/bin\/update-script.sh<\/code><\/pre>\n<\/li>\n<li>\u76e3\u63a7\u7cfb\u7d71\u5065\u5eb7\u72c0\u6cc1:\n<pre><code>*\/5 * * * * \/usr\/local\/bin\/health-check.sh<\/code><\/pre>\n<\/li>\n<\/ul>\n<h2><strong>9. \u5e38\u898b\u554f\u984c\u6545\u969c\u6392\u9664<\/strong><\/h2>\n<p>\u5728\u7ba1\u7406\u9060\u7aefLinux\u4f3a\u670d\u5668\u6642,\u60a8\u53ef\u80fd\u6703\u9047\u5230\u4ee5\u4e0b\u5e38\u898b\u6311\u6230:<\/p>\n<ul>\n<li>\u9023\u63a5\u554f\u984c:\n<pre><code># \u6aa2\u67e5SSH\u670d\u52d9\u72c0\u614b\r\nsudo systemctl status sshd\r\n# \u9a57\u8b49\u9023\u63a5\u57e0\u53ef\u5b58\u53d6\u6027\r\nsudo netstat -tulpn | grep ssh<\/code><\/pre>\n<\/li>\n<li>\u6b0a\u9650\u554f\u984c:\n<pre><code># \u6aa2\u67e5\u6a94\u6848\u6b0a\u9650\r\nls -la \/path\/to\/file\r\n# \u5fc5\u8981\u6642\u4fee\u6539\r\nchmod 644 \/path\/to\/file\r\nchown user:group \/path\/to\/file<\/code><\/pre>\n<\/li>\n<\/ul>\n<h2><strong>10. \u6548\u80fd\u6700\u4f73\u5316\u6280\u5de7<\/strong><\/h2>\n<p>\u5be6\u65bd\u4ee5\u4e0b\u6700\u4f73\u5316\u7b56\u7565\u4ee5\u7372\u5f97\u66f4\u597d\u7684\u4f3a\u670d\u5668\u6548\u80fd:<\/p>\n<ol>\n<li>\u8a18\u61b6\u9ad4\u7ba1\u7406:\n<pre><code># \u6aa2\u67e5\u8a18\u61b6\u9ad4\u4f7f\u7528\u60c5\u6cc1\r\nfree -h\r\n# \u9700\u8981\u6642\u6e05\u9664\u5feb\u53d6\r\nsync; echo 3 > \/proc\/sys\/vm\/drop_caches<\/code><\/pre>\n<\/li>\n<li>\u78c1\u789f\u7a7a\u9593\u6700\u4f73\u5316:\n<pre><code># \u5c0b\u627e\u5927\u6a94\u6848\r\ndu -sh \/* | sort -hr\r\n# \u6e05\u7406\u820a\u65e5\u8a8c\r\nfind \/var\/log -type f -name \"*.log\" -mtime +30 -delete<\/code><\/pre>\n<\/li>\n<\/ol>\n<h2><strong>11. \u6301\u7e8c\u7ba1\u7406\u7684\u6700\u4f73\u5be6\u8e10<\/strong><\/h2>\n<p>\u9075\u5faa\u4ee5\u4e0b\u6307\u5c0e\u539f\u5247\u4ee5\u7dad\u6301\u6700\u4f73\u7684\u4f3a\u670d\u5668\u6548\u80fd\u548c\u5b89\u5168\u6027:<\/p>\n<ul>\n<li>\u5be6\u65bd\u5b9a\u671f\u5099\u4efd\u7a0b\u5e8f<\/li>\n<li>\u6bcf\u65e5\u76e3\u63a7\u7cfb\u7d71\u65e5\u8a8c<\/li>\n<li>\u4fdd\u6301\u5b89\u5168\u4fee\u88dc\u7a0b\u5f0f\u66f4\u65b0<\/li>\n<li>\u8a18\u9304\u6240\u6709\u914d\u7f6e\u66f4\u6539<\/li>\n<li>\u7dad\u8b77\u5b58\u53d6\u63a7\u5236\u6e05\u55ae<\/li>\n<\/ul>\n<h2><strong>12. \u9032\u968e\u9060\u7aef\u7ba1\u7406\u6280\u8853<\/strong><\/h2>\n<p>\u5c0d\u65bc\u8907\u96dc\u7684\u4f3a\u670d\u5668\u7ba1\u7406,\u8acb\u8003\u616e\u4ee5\u4e0b\u9032\u968e\u65b9\u6cd5:<\/p>\n<ul>\n<li>\u914d\u7f6e\u7ba1\u7406:\n<pre><code>sudo apt-get install ansible\r\nansible-playbook deploy.yml<\/code><\/pre>\n<\/li>\n<li>\u5bb9\u5668\u7ba1\u7406:\n<pre><code>docker ps\r\ndocker stats\r\ndocker-compose up -d<\/code><\/pre>\n<\/li>\n<\/ul>\n<h2><strong>\u7d50\u8ad6<\/strong><\/h2>\n<p>\u5728\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528\u74b0\u5883\u4e0b\u6709\u6548\u7684Linux\u4f3a\u670d\u5668\u9060\u7aef\u7ba1\u7406\u9700\u8981\u9069\u7576\u7684\u914d\u7f6e\u3001\u5b89\u5168\u63aa\u65bd\u548c\u6301\u7e8c\u7dad\u8b77\u7684\u7d44\u5408\u3002\u900f\u904e\u9075\u5faa\u9019\u4efd\u7d9c\u5408\u6307\u5357,\u60a8\u5df2\u7d93\u5b78\u7fd2\u4e86\u8a2d\u5b9a\u5b89\u5168\u9060\u7aef\u5b58\u53d6\u3001\u5be6\u65bd\u76e3\u63a7\u89e3\u6c7a\u65b9\u6848\u548c\u7dad\u6301\u6700\u4f73\u4f3a\u670d\u5668\u6548\u80fd\u7684\u57fa\u672c\u6b65\u9a5f\u3002\u8acb\u8a18\u4f4f\u5b9a\u671f\u5be9\u67e5\u548c\u66f4\u65b0\u60a8\u7684\u5b89\u5168\u5354\u5b9a\u548c\u7ba1\u7406\u5be6\u8e10,\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u6301\u7e8c\u7684\u53ef\u9760\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n<p>\u5982\u9700\u984d\u5916\u652f\u63f4\u548c\u9032\u968e\u914d\u7f6e,\u8acb\u8003\u616e\u67e5\u95b1\u5b98\u65b9\u6587\u4ef6\u6216\u52a0\u5165\u5c08\u696d\u7684Linux\u7ba1\u7406\u54e1\u793e\u7fa4\u3002\u4fdd\u6301\u7cfb\u7d71\u66f4\u65b0\u4e26\u5b9a\u671f\u6e2c\u8a66\u60a8\u7684\u9060\u7aef\u5b58\u53d6\u8a2d\u5b9a,\u4ee5\u7dad\u8b77\u7a69\u5065\u548c\u5b89\u5168\u7684\u4f3a\u670d\u5668\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u7576\u4eca\u7db2\u969b\u7db2\u8def\u4e92\u806f\u7684\u6578\u4f4d\u74b0\u5883\u4e2d,\u9ad8\u6548\u7ba1\u7406\u90e8\u7f72\u5728\u7f8e\u570b\u7684Linux\u4f3a\u670d\u5668\u5c0d\u7cfb\u7d71\u7ba1\u7406\u54e1\u548cDevOps\u5c08\u696d\u4eba\u54e1\u4f86\u8aaa\u8b8a\u5f97 [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/configure-remote-access-on-us-linux-servers-a-guide\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":11,"featured_media":21958,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[267],"tags":[],"class_list":["post-21963","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-tc"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5982\u4f55\u5728\u7f8e\u570bLinux\u4f3a\u670d\u5668\u4e0a\u914d\u7f6e\u9060\u7aef\u5b58\u53d6\u548c\u7ba1\u7406<\/title>\n<meta name=\"description\" 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