{"id":141498,"date":"2023-05-10T22:01:33","date_gmt":"2023-05-10T14:01:33","guid":{"rendered":"http:\/\/www.idc.net\/help\/141498\/"},"modified":"2023-05-10T22:01:33","modified_gmt":"2023-05-10T14:01:33","slug":"linux%e8%bf%9e%e6%8e%a5%e6%8b%92%e7%bb%9d%ef%bc%8c%e7%96%91%e9%9a%be%e6%95%85%e9%9a%9c%e6%8e%92%e6%9f%a5%e6%94%bb%e7%95%a5-linux%e4%b8%8b%e5%a4%b1%e8%b4%a5-%e6%8b%92%e7%bb%9d%e8%bf%9e%e6%8e%a5","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/141498\/","title":{"rendered":"Linux\u8fde\u63a5\u62d2\u7edd\uff0c\u7591\u96be\u6545\u969c\u6392\u67e5\u653b\u7565 (linux\u4e0b\u5931\u8d25 \u62d2\u7edd\u8fde\u63a5)"},"content":{"rendered":"<p>Linux\u662f\u5e7f\u6cdb\u4f7f\u7528\u7684\u64cd\u4f5c\u7cfb\u7edf\u4e4b\u4e00\uff0c\u5728\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u6211\u4eec\u53ef\u80fd\u4f1a\u9047\u5230\u4e00\u4e9b\u8fde\u63a5\u88ab\u62d2\u7edd\u7684\u95ee\u9898\uff0c\u8fd9\u65f6\u5019\u9700\u8981\u9010\u6b65\u6392\u67e5\uff0c\u627e\u51fa\u539f\u56e0\u5e76\u52a0\u4ee5\u89e3\u51b3\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u7591\u96be\u6545\u969c\u6392\u67e5\u653b\u7565\uff0c\u5e0c\u671b\u80fd\u4e3a\u5927\u5bb6\u89e3\u51b3\u95ee\u9898\u63d0\u4f9b\u5e2e\u52a9\u3002<\/p>\n<p>1. \u68c0\u67e5\u7aef\u53e3\u5360\u7528\u60c5\u51b5<\/p>\n<p>\u68c0\u67e5\u7aef\u53e3\u5360\u7528\u60c5\u51b5\u662f\u4e4b\u4e00\u6b65\u3002\u5982\u679c\u7aef\u53e3\u5df2\u7ecf\u88ab\u5360\u7528\uff0c\u90a3\u4e48\u65b0\u7684\u8fde\u63a5\u5c31\u4e0d\u80fd\u518d\u4f7f\u7528\u8be5\u7aef\u53e3\u3002\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u67e5\u770b\u7aef\u53e3\u5360\u7528\u60c5\u51b5\uff1a<\/p>\n<p>\u201c`<\/p>\n<p>netstat -anp | grep \u7aef\u53e3\u53f7<\/p>\n<p>\u201c`<\/p>\n<p>\u5982\u679c\u51fa\u73b0\u4e86\u7ed3\u679c\uff0c\u8bf4\u660e\u8be5\u7aef\u53e3\u53f7\u5df2\u7ecf\u88ab\u5360\u7528\u3002\u8fd9\u65f6\u5019\u53ef\u4ee5\u8003\u8651\u505c\u6b62\u5360\u7528\u8be5\u7aef\u53e3\u53f7\u7684\u8fdb\u7a0b\u6216\u8005\u66f4\u6539\u7aef\u53e3\u53f7\u3002<\/p>\n<p>2. \u68c0\u67e5\u7cfb\u7edf\u9632\u706b\u5899<\/p>\n<p>\u9632\u706b\u5899\u53ef\u80fd\u4f1a\u963b\u6b62\u4e00\u4e9b\u8fde\u63a5\uff0c\u5bfc\u81f4\u8fde\u63a5\u88ab\u62d2\u7edd\u3002\u53ef\u4ee5\u4f7f\u7528iptables\u67e5\u770b\u3001\u7f16\u8f91\u548c\u5220\u9664\u9632\u706b\u5899\u89c4\u5219\u3002\u6bd4\u5982\uff1a<\/p>\n<p>\u201c`<\/p>\n<p>iptables -L -n<\/p>\n<p>\u201c`<\/p>\n<p>\u53ef\u4ee5\u5217\u51fa\u6240\u6709\u9632\u706b\u5899\u89c4\u5219\u3002\u5982\u679c\u53d1\u73b0\u67d0\u4e9b\u89c4\u5219\u4f1a\u963b\u6b62\u8fde\u63a5\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u540d\u5220\u9664\u8fd9\u4e9b\u89c4\u5219\uff1a<\/p>\n<p>\u201c`<\/p>\n<p>iptables -D INPUT \u5e8f\u53f7<\/p>\n<p>\u201c`<\/p>\n<p>3. \u68c0\u67e5\u670d\u52a1\u662f\u5426\u5f00\u542f<\/p>\n<p>\u6709\u65f6\u5019\u670d\u52a1\u5e76\u6ca1\u6709\u6b63\u786e\u7684\u5f00\u542f\uff0c\u4e5f\u4f1a\u5bfc\u81f4\u8fde\u63a5\u88ab\u62d2\u7edd\u3002\u53ef\u4ee5\u4f7f\u7528systemctl\u547d\u4ee4\u68c0\u67e5\u670d\u52a1\u72b6\u6001\u3002\u6bd4\u5982\uff1a<\/p>\n<p>\u201c`<\/p>\n<p>systemctl status sshd<\/p>\n<p>\u201c`<\/p>\n<p>\u5982\u679c\u670d\u52a1\u6ca1\u6709\u5f00\u542f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5f00\u542f\u670d\u52a1\uff1a<\/p>\n<p>\u201c`<\/p>\n<p>systemctl start \u670d\u52a1\u540d<\/p>\n<p>\u201c`<\/p>\n<p>4. \u68c0\u67e5\u8fde\u63a5\u7684IP\u5730\u5740\u548c\u7aef\u53e3\u53f7<\/p>\n<p>\u6709\u65f6\u5019\u8fde\u63a5\u65f6\u8f93\u9519\u4e86IP\u5730\u5740\u6216\u7aef\u53e3\u53f7\uff0c\u4e5f\u4f1a\u5bfc\u81f4\u8fde\u63a5\u88ab\u62d2\u7edd\u3002\u9700\u8981\u4ed4\u7ec6\u786e\u8ba4\u8fde\u63a5\u65f6\u8f93\u5165\u7684IP\u5730\u5740\u548c\u7aef\u53e3\u53f7\u662f\u5426\u6b63\u786e\u3002<\/p>\n<p>5. \u68c0\u67e5\u4e3b\u673a\u540d\u662f\u5426\u6b63\u786e<\/p>\n<p>\u6709\u65f6\u5019\u8fde\u63a5\u7684\u4e3b\u673a\u540d\u548c\u5b9e\u9645\u4e3b\u673a\u540d\u5e76\u4e0d\u4e00\u81f4\uff0c\u4e5f\u4f1a\u5bfc\u81f4\u8fde\u63a5\u88ab\u62d2\u7edd\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u5b9e\u9645\u4e3b\u673a\u540d\uff1a<\/p>\n<p>\u201c`<\/p>\n<p>hostname<\/p>\n<p>\u201c`<\/p>\n<p>\u5982\u679c\u4e3b\u673a\u540d\u4e0d\u4e00\u81f4\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4fee\u6539\u4e3b\u673a\u540d\uff1a<\/p>\n<p>\u201c`<\/p>\n<p>hostnamectl set-hostname \u65b0\u4e3b\u673a\u540d<\/p>\n<p>\u201c`<\/p>\n<p>6. \u68c0\u67e5SSH\u5bc6\u94a5<\/p>\n<p>\u5982\u679c\u662f\u4f7f\u7528SSH\u8fde\u63a5\uff0c\u90a3\u4e48SSH\u5bc6\u94a5\u4e5f\u53ef\u80fd\u662f\u95ee\u9898\u6240\u5728\u3002\u53ef\u4ee5\u68c0\u67e5\u516c\u94a5\u662f\u5426\u6b63\u786e\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u68c0\u67e5\u516c\u94a5\u662f\u5426\u6b63\u786e\uff1a<\/p>\n<p>\u201c`<\/p>\n<p>cat ~\/.ssh\/authorized_keys<\/p>\n<p>\u201c`<\/p>\n<p>\u5982\u679c\u516c\u94a5\u4e0d\u6b63\u786e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u91cd\u65b0\u751f\u6210\u516c\u94a5\uff1a<\/p>\n<p>\u201c`<\/p>\n<p>ssh-keygen -t rsa -b 4096<\/p>\n<p>\u201c`<\/p>\n<p>7. \u68c0\u67e5SELinux<\/p>\n<p>SELinux\u4e5f\u53ef\u80fd\u4f1a\u9650\u5236\u4e00\u4e9b\u8fde\u63a5\uff0c\u5bfc\u81f4\u8fde\u63a5\u88ab\u62d2\u7edd\u3002\u53ef\u4ee5\u4f7f\u7528getenforce\u547d\u4ee4\u68c0\u67e5SELinux\u72b6\u6001\u3002\u5982\u679cSELinux\u72b6\u6001\u4e3aEnforcing\uff0c\u90a3\u4e48\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5173\u95edSELinux\uff1a<\/p>\n<p>\u201c`<\/p>\n<p>setenforce 0<\/p>\n<p>\u201c`<\/p>\n<p>\u4e0a\u8ff0\u653b\u7565\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u9010\u6b65\u6392\u67e5\u8fde\u63a5\u88ab\u62d2\u7edd\u7684\u95ee\u9898\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u4e0d\u540c\u7684\u60c5\u51b5\u53ef\u80fd\u9700\u8981\u4e0d\u540c\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u60c5\u51b5\u9009\u62e9\u76f8\u5e94\u7684\u65b9\u6cd5\u3002\u540c\u65f6\uff0c\u63d0\u4f9b\u7cfb\u7edf\u7684\u5b89\u5168\u6027\uff0c\u6211\u4eec\u9700\u8981\u5728\u5f00\u653e\u7aef\u53e3\u7684\u540c\u65f6\u7559\u610f\u98ce\u9669\uff0c\u4fdd\u6301\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u3002<\/p>\n<p><strong>\u76f8\u5173\u95ee\u9898\u62d3\u5c55\u9605\u8bfb\uff1a<\/strong><\/p>\n<ul>\n<li>linux ssh\u8fde\u63a5\u88ab\u62d2\u7edd<\/li>\n<li>connect\u51fa\u9519\uff0c\u9519\u8bef\u780110061\uff0c\u662f\u76ee\u6807\u4e3b\u673a\u62d2\u7edd\u8fde\u63a5\uff0c\u5728\u4ec0\u4e48\u60c5\u51b5\u4e0b\u670d\u52a1\u5668\u4f1a\u62d2\u7edd\u5ba2\u6237\u7aef\u8fde\u63a5\uff1f<\/li>\n<li>\u6211\u7684linux\u4e0btomcat\u672c\u5730\u8fde\u63a5\u4e0d\u901a\uff0c\u6c42\u9ad8\u624b\u8d50\u6559\uff0c\u6211\u5728\u7ebf\u72c2\u7b49\uff01\uff01\uff01<\/li>\n<\/ul>\n<h3>linux ssh\u8fde\u63a5\u88ab\u62d2\u7edd<\/h3>\n<p>XP\uff0c2023\u4e2d\u53ef\u4ee5<\/p>\n<h3>connect\u51fa\u9519\uff0c\u9519\u8bef\u780110061\uff0c\u662f\u76ee\u6807\u4e3b\u673a\u62d2\u7edd\u8fde\u63a5\uff0c\u5728\u4ec0\u4e48\u60c5\u51b5\u4e0b\u670d\u52a1\u5668\u4f1a\u62d2\u7edd\u5ba2\u6237\u7aef\u8fde\u63a5\uff1f<\/h3>\n<p>\u6069\u3002\u662f\u7684\uff0c\u4f60\u8bd5\u7740\u628aListen(sock,100)\u7b2c\u4e8c\u4e2a\u53c2\u6570\u8bbe\u4e3a100\uff0c\u76f8\u4fe1\u51fa\u951910061\u4f1a\u5f88\u5c11\u3002<\/p>\n<p>\u56e0\u4e3a\u4f60\u7684\u5ba2\u6237\u7aef\u662f<\/p>\n<p>\u591a\u7ebf\u7a0b<\/p>\n<p>\u7684\u5427\uff0c\u800c\u4e14\u5e76\u53d1\u6267\u884c\uff0c\u5e76\u53d1\u8bf7\u6c42\u8fde\u63a5\uff0c\u8fd9\u5c06\u4f1a\u5bfc\u81f4 \u670d\u52a1\u7aef \u63a5\u6536\u8bf7\u6c42\u961f\u5217 \u586b\u6ee1\uff0c\u4ece\u800c\u62d2\u7edd\u4e86\u540e\u6765\u7684\u5ba2\u6237\u7aefconnect . \u6211\u7684QQ\uff0c\u5e0c\u671b\u591a\u591a\u4ea4\u6d41\u3002<\/p>\n<p>wed to connect to this MySQL server \u5178\u578b\u7684\u8fdc\u7a0b\u6743\u9650\u95ee\u9898\u3002<\/p>\n<p>\u95ee\u9898\u75c7\u7ed3\u662fMySQL \u6ca1\u6709\u5f00\u653e\u8fdc\u7a0b\u767b\u5f55\u7684\u6743\u9650\u3002<\/p>\n<p>\u8981\u770b\u4f60\u7684\u670d\u52a1\u5668\u5230\u5e95\u7528\u7684\u90a3\u79cd\u7cfb\u7edf\uff0clinux\u6216\u8005\u662fWindows\uff0c\u8fd9\u4e2a\u89e3\u51b3\u529e\u6cd5\u4e0d\u540c\uff0c\u4f60\u53ef\u4ee5\u4e0a\u7f51\u641c\u7d22\u4e00\u4e0b\uff0c\u89e3\u51b3\u95ee\u9898\u7684\u8d44\u6599\u5f88\u591a\u3002<\/p>\n<p>linux\u4e0b\u7684\u89e3\u51b3\u529e\u6cd5\uff1a<\/p>\n<p>Windows\u4e0b\u7684\u89e3\u51b3\u529e\u6cd5\uff1a<\/p>\n<h3>\u6211\u7684linux\u4e0btomcat\u672c\u5730\u8fde\u63a5\u4e0d\u901a\uff0c\u6c42\u9ad8\u624b\u8d50\u6559\uff0c\u6211\u5728\u7ebf\u72c2\u7b49\uff01\uff01\uff01<\/h3>\n<p>\u4f60\u9700\u8981\u770btomcat\u7684\u65e5\u5fd7catalina.out\u7684\u5f39\u51fa\u7684\u65e5\u5fd7\uff0c\u5982\u679c\u6709\u9519\u8bef\uff0c\u90a3\u5c31\u7167\u51ef\u57fa\u7f13\u7740\u9519\u8bef\u6765\u4fee\u6539\u3002<\/p>\n<p>1\uff0c\u4f60\u770b\u4e0bps axu tomcat\u8d77\u6765\u6ca1\u8d77\u6765\uff0c\u5982\u679c\u76ef\u6a21\u6ca1\u8d77\u6765\uff0c\u90a3\u8bf4\u5c31\u627etomcat\u7684\u539f\u56e0\u3002\u950b\u8861tomcat\u7684\u8fdb\u7a0b\u5c31\u662fjava\u90a3\u4e2a<\/p>\n<p>2\uff0c\u5982\u679c\u8d77\u6765\u4e86\u3002\u4f60telnet \u672c\u5730ip 8080 \u5982\u679c\u8fdb\u53bb\u4e86\uff0c\u7136\u540equit\u518d\u51fa\u6765\uff0c\u8bf4\u660e\u7aef\u53e3\u5f00\u4e86\uff0c\u6ca1\u95ee\u9898\u3002\u6216\u8005\u7528 netstat -lnp \u770b\u770b8080\u7aef\u53e3\u7684tcp\u6709\u6ca1\u6709listening\u3002\u6ca1\u6709\u7684\u8bdd\uff0c\u8bf4\u660etomcat\u6ca1\u6709\u6b63\u786e\u542f\u52a8\uff0c\u91cc\u9762\u80af\u5b9a\u8e66\u4e86\u4e0d\u5c11\u9519\u8bef\u3002<\/p>\n<p>3\uff0c\u5982\u679c\u90fd\u8d77\u6765\u4e86\uff0c\u4f60\u770b\u770b\u4f60\u7684ip\u914d\u7684\u5bf9\u4e0d\u5bf9\uff0cDNS\u914d\u7684\u5bf9\u4e0d\u5bf9\uff0cDNS\u7684\u5199\u5728 \/etc\/reslove\u91cc\u9762\uff0c\u6ca1\u6709DNS\u8fde\u4e0d\u4e86\u5916\u9762\uff0c\u4f46\u662f\u5916\u9762\u80fd\u8fde\u4f60\u3002<\/p>\n<p>\u6211\u89c9\u5f97\u4f60\u80fdping\u901a\u8bf4\u660e\u7f51\u7edc\u914d\u7f6e\u6ca1\u95ee\u9898\uff0c\u5f88\u6709\u53ef\u80fd\u662ftomcat\u7684\u914d\u7f6e\u6709\u95ee\u9898\uff0c\u591a\u770b\u65e5\u5fd7\uff0c\u4ece\u65e5\u5fd7\u91cc\u5206\u6790\u9519\u8bef\uff0c\u7136\u540e\u518d\u62ff\u51fa\u767e\u5ea6\uff0cGoogle\u641c\u7d22\u4e00\u4e0b\u3002<\/p>\n<p>linux\u4e0b\u5931\u8d25 \u62d2\u7edd\u8fde\u63a5\u7684\u4ecb\u7ecd\u5c31\u804a\u5230\u8fd9\u91cc\u5427\uff0c\u611f\u8c22\u4f60\u82b1\u65f6\u95f4\u9605\u8bfb\u672c\u7ad9\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8elinux\u4e0b\u5931\u8d25 \u62d2\u7edd\u8fde\u63a5,Linux\u8fde\u63a5\u62d2\u7edd\uff0c\u7591\u96be\u6545\u969c\u6392\u67e5\u653b\u7565,linux ssh\u8fde\u63a5\u88ab\u62d2\u7edd,connect\u51fa\u9519\uff0c\u9519\u8bef\u780110061\uff0c\u662f\u76ee\u6807\u4e3b\u673a\u62d2\u7edd\u8fde\u63a5\uff0c\u5728\u4ec0\u4e48\u60c5\u51b5\u4e0b\u670d\u52a1\u5668\u4f1a\u62d2\u7edd\u5ba2\u6237\u7aef\u8fde\u63a5\uff1f,\u6211\u7684linux\u4e0btomcat\u672c\u5730\u8fde\u63a5\u4e0d\u901a\uff0c\u6c42\u9ad8\u624b\u8d50\u6559\uff0c\u6211\u5728\u7ebf\u72c2\u7b49\uff01\uff01\uff01\u7684\u4fe1\u606f\u522b\u5fd8\u4e86\u5728\u672c\u7ad9\u8fdb\u884c\u67e5\u627e\u5594\u3002<\/p>\n<p><a href=\"http:https:\/\/idc.net\/\">\u9999\u6e2f\u670d\u52a1\u5668<\/a>\u9996\u9009\u540e\u6d6a\u4e91\uff0c2H2G\u9996\u670810\u5143\u5f00\u901a\u3002<br 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