{"id":1059,"date":"2026-01-19T08:30:01","date_gmt":"2026-01-19T00:30:01","guid":{"rendered":"https:\/\/freet.cc\/wordpress\/?p=1059"},"modified":"2026-01-19T08:30:07","modified_gmt":"2026-01-19T00:30:07","slug":"%e5%b0%8f%e7%99%bd%e5%bf%85%e7%9c%8b%ef%bc%8cvps%e5%b8%b8%e5%a4%87%e5%b0%8f%e5%91%bd%e4%bb%a4%e3%80%90%e9%9d%9e%e8%84%9a%e6%9c%ac%e3%80%91","status":"publish","type":"post","link":"https:\/\/freet.cc\/wordpress\/?p=1059","title":{"rendered":"\u5c0f\u767d\u5fc5\u770b\uff0cVPS\u5e38\u5907\u5c0f\u547d\u4ee4\u3010\u975e\u811a\u672c\u3011"},"content":{"rendered":"\n

\u7528\u6237\u6743\u9650\u4e0e\u7ba1\u7406<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u5207\u6362\u5230 root \u7528\u6237\uff0c\u5e76\u4fdd\u6301 root \u73af\u5883\u53d8\u91cf
\u547d\u4ee4\uff1asudo -i<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u5207\u6362\u5230 root \u7528\u6237\uff0c\u4fdd\u6301\u5b8c\u6574\u73af\u5883
\u547d\u4ee4\uff1asudo su –<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u4ee5 root \u6743\u9650\u6267\u884c\u547d\u4ee4
\u547d\u4ee4\uff1asudo <command><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u663e\u793a\u5f53\u524d\u7528\u6237\u540d
\u547d\u4ee4\uff1awhoami<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u67e5\u770b\u5f53\u524d\u7528\u6237 ID \u548c\u7ec4\u4fe1\u606f
\u547d\u4ee4\uff1aid<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u663e\u793a\u5f53\u524d\u7528\u6237\u6240\u5c5e\u7ec4
\u547d\u4ee4\uff1agroups<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u4fee\u6539\u5f53\u524d\u7528\u6237\u5bc6\u7801
\u547d\u4ee4\uff1apasswd<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u65b0\u589e\u7528\u6237
\u547d\u4ee4\uff1aadduser <username><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u5220\u9664\u7528\u6237\u53ca\u5bb6\u76ee\u5f55
\u547d\u4ee4\uff1auserdel -r <username><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u5c06\u7528\u6237\u6dfb\u52a0\u5230\u7ec4
\u547d\u4ee4\uff1ausermod -aG <group> <user><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u67e5\u770b\u5f53\u524d\u7528\u6237\u767b\u5f55\u4fe1\u606f
\u547d\u4ee4\uff1aw<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u67e5\u770b\u6700\u8fd1\u767b\u5f55\u7528\u6237
\u547d\u4ee4\uff1alast<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u9501\u5b9a\u7528\u6237
\u547d\u4ee4\uff1ausermod -L <username><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u89e3\u9501\u7528\u6237
\u547d\u4ee4\uff1ausermod -U <username><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u5207\u6362\u7528\u6237
\u547d\u4ee4\uff1asu – <username><\/p>\n\n\n\n

\u7cfb\u7edf\u4fe1\u606f<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u67e5\u770b\u7cfb\u7edf\u5185\u6838\u4fe1\u606f
\u547d\u4ee4\uff1auname -a<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u67e5\u770b\u64cd\u4f5c\u7cfb\u7edf\u7248\u672c
\u547d\u4ee4\uff1acat \/etc\/os-release<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u67e5\u770b\u7cfb\u7edf\u8fd0\u884c\u65f6\u95f4\u548c\u8d1f\u8f7d
\u547d\u4ee4\uff1auptime<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u67e5\u770b\u4e3b\u673a\u540d
\u547d\u4ee4\uff1ahostname<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u67e5\u770b\u78c1\u76d8\u7a7a\u95f4\u4f7f\u7528\u60c5\u51b5
\u547d\u4ee4\uff1adf -h<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u67e5\u770b\u6307\u5b9a\u76ee\u5f55\u5927\u5c0f
\u547d\u4ee4\uff1adu -sh <folder><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u67e5\u770b\u5185\u5b58\u4f7f\u7528\u60c5\u51b5
\u547d\u4ee4\uff1afree -h<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u5b9e\u65f6\u67e5\u770b\u8fdb\u7a0b\u3001CPU\u3001\u5185\u5b58\u5360\u7528
\u547d\u4ee4\uff1atop<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u589e\u5f3a\u7248 top\uff0c\u9700\u8981\u5b89\u88c5
\u547d\u4ee4\uff1ahtop<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u67e5\u770b\u7cfb\u7edf\u6700\u8fd1\u542f\u52a8\u65e5\u5fd7
\u547d\u4ee4\uff1admesg | tail -n 50<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u67e5\u770b CPU \u4fe1\u606f
\u547d\u4ee4\uff1alscpu<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u67e5\u770b\u786c\u76d8\u4fe1\u606f
\u547d\u4ee4\uff1alsblk<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u67e5\u770b\u5185\u6838\u6a21\u5757
\u547d\u4ee4\uff1alsmod<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u67e5\u770b\u7cfb\u7edf\u65f6\u95f4
\u547d\u4ee4\uff1adate<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u67e5\u770b\u65f6\u533a\u4fe1\u606f
\u547d\u4ee4\uff1atimedatectl<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u67e5\u770b\u5f00\u673a\u65f6\u95f4
\u547d\u4ee4\uff1awho -b<\/p>\n\n\n\n

\u6587\u4ef6\u4e0e\u76ee\u5f55\u64cd\u4f5c<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u5217\u51fa\u76ee\u5f55\u5185\u5bb9\uff0c\u5e26\u5927\u5c0f\u548c\u53ef\u8bfb\u683c\u5f0f
\u547d\u4ee4\uff1als -lh<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u5207\u6362\u76ee\u5f55
\u547d\u4ee4\uff1acd \/path<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u663e\u793a\u5f53\u524d\u76ee\u5f55\u8def\u5f84
\u547d\u4ee4\uff1apwd<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u521b\u5efa\u76ee\u5f55\uff08\u5305\u542b\u4e0a\u7ea7\u76ee\u5f55\uff09
\u547d\u4ee4\uff1amkdir -p <dir><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u5f3a\u5236\u5220\u9664\u76ee\u5f55\u53ca\u5176\u5185\u5bb9
\u547d\u4ee4\uff1arm -rf <dir><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u590d\u5236\u6587\u4ef6\u6216\u76ee\u5f55
\u547d\u4ee4\uff1acp -r <src> <dest><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u79fb\u52a8\u6216\u91cd\u547d\u540d\u6587\u4ef6\u6216\u76ee\u5f55
\u547d\u4ee4\uff1amv <src> <dest><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u65b0\u5efa\u7a7a\u6587\u4ef6
\u547d\u4ee4\uff1atouch <file><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u67e5\u770b\u6587\u4ef6\u5185\u5bb9
\u547d\u4ee4\uff1acat <file><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u5206\u9875\u67e5\u770b\u6587\u4ef6\u5185\u5bb9
\u547d\u4ee4\uff1aless <file><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u67e5\u770b\u6587\u4ef6\u524d 20 \u884c
\u547d\u4ee4\uff1ahead -n 20 <file><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u67e5\u770b\u6587\u4ef6\u540e 20 \u884c
\u547d\u4ee4\uff1atail -n 20 <file><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u6309\u540d\u79f0\u67e5\u627e\u6587\u4ef6
\u547d\u4ee4\uff1afind \/path -name “<pattern>”<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u6587\u4ef6\u5185\u5bb9\u641c\u7d22
\u547d\u4ee4\uff1agrep “pattern” <file><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u6bd4\u8f83\u4e24\u4e2a\u6587\u4ef6\u5185\u5bb9
\u547d\u4ee4\uff1adiff <file1> <file2><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u663e\u793a\u6587\u4ef6\u524d 100 \u884c
\u547d\u4ee4\uff1ahead -n 100 <file><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u663e\u793a\u6587\u4ef6\u540e 100 \u884c
\u547d\u4ee4\uff1atail -n 100 <file><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u590d\u5236\u6587\u4ef6\u5185\u5bb9\u5230\u526a\u8d34\u677f\uff08Linux xclip\uff09
\u547d\u4ee4\uff1axclip -sel clip < file><\/p>\n\n\n\n

\u7f51\u7edc\u4e0e\u7aef\u53e3<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u6d4b\u8bd5\u76ee\u6807\u4e3b\u673a\u8fde\u901a\u6027
\u547d\u4ee4\uff1aping <host><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u67e5\u770b HTTP \u54cd\u5e94\u5934
\u547d\u4ee4\uff1acurl -I <url><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u4e0b\u8f7d\u6587\u4ef6
\u547d\u4ee4\uff1awget <url><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u67e5\u770b\u7f51\u7edc\u8fde\u63a5\u548c\u7aef\u53e3\u5360\u7528
\u547d\u4ee4\uff1anetstat -tulnp<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u67e5\u770b\u7f51\u7edc\u8fde\u63a5\u548c\u7aef\u53e3\u5360\u7528\uff08\u66ff\u4ee3 netstat\uff09
\u547d\u4ee4\uff1ass -tulnp<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u8def\u7531\u8ffd\u8e2a
\u547d\u4ee4\uff1atraceroute <host><\/p>\n\n\n\n

\u4f5c\u7528\uff1aDNS \u67e5\u8be2
\u547d\u4ee4\uff1adig <domain><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u67e5\u770b\u7f51\u7edc\u63a5\u53e3\u4fe1\u606f
\u547d\u4ee4\uff1aifconfig \u6216 ip addr<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u67e5\u770b\u516c\u7f51 IP
\u547d\u4ee4\uff1acurl ifconfig.me<\/a><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u8fdc\u7a0b\u62f7\u8d1d\u6587\u4ef6
\u547d\u4ee4\uff1ascp <file> user@host:\/path<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u8fdc\u7a0b\u540c\u6b65\u6587\u4ef6
\u547d\u4ee4\uff1arsync -avz <src> user@host:\/path<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u6d4b\u8bd5\u7aef\u53e3\u662f\u5426\u5f00\u653e
\u547d\u4ee4\uff1anc -zv <host> <port><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u6d4b\u8bd5\u7aef\u53e3\u8fde\u63a5
\u547d\u4ee4\uff1atelnet <host> <port><\/p>\n\n\n\n

\u8f6f\u4ef6\u7ba1\u7406\uff08Debian\/Ubuntu\uff09<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u66f4\u65b0\u8f6f\u4ef6\u6e90\u5217\u8868
\u547d\u4ee4\uff1aapt update<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u5347\u7ea7\u6240\u6709\u8f6f\u4ef6\u5305
\u547d\u4ee4\uff1aapt upgrade -y<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u5b89\u88c5\u8f6f\u4ef6
\u547d\u4ee4\uff1aapt install <package><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u5378\u8f7d\u8f6f\u4ef6
\u547d\u4ee4\uff1aapt remove <package><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u81ea\u52a8\u5220\u9664\u65e0\u7528\u4f9d\u8d56
\u547d\u4ee4\uff1aapt autoremove -y<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u67e5\u770b\u5df2\u5b89\u88c5\u8f6f\u4ef6\u5305
\u547d\u4ee4\uff1adpkg -l<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u641c\u7d22\u8f6f\u4ef6\u5305
\u547d\u4ee4\uff1aapt search <package><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u67e5\u770b\u8f6f\u4ef6\u5305\u4fe1\u606f
\u547d\u4ee4\uff1aapt show <package><\/p>\n\n\n\n

\u8f6f\u4ef6\u7ba1\u7406\uff08CentOS\/RHEL\uff09<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u66f4\u65b0\u8f6f\u4ef6\u5305
\u547d\u4ee4\uff1ayum update -y<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u5b89\u88c5\u8f6f\u4ef6
\u547d\u4ee4\uff1ayum install <package><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u5378\u8f7d\u8f6f\u4ef6
\u547d\u4ee4\uff1ayum remove <package><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u67e5\u770b\u5df2\u5b89\u88c5\u8f6f\u4ef6\u5305
\u547d\u4ee4\uff1arpm -qa<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u641c\u7d22\u8f6f\u4ef6\u5305
\u547d\u4ee4\uff1ayum search <package><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u67e5\u770b\u8f6f\u4ef6\u5305\u4fe1\u606f
\u547d\u4ee4\uff1ayum info <package><\/p>\n\n\n\n

\u670d\u52a1\u4e0e\u8fdb\u7a0b<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u67e5\u770b\u670d\u52a1\u72b6\u6001
\u547d\u4ee4\uff1asystemctl status <service><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u542f\u52a8\u670d\u52a1
\u547d\u4ee4\uff1asystemctl start <service><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u505c\u6b62\u670d\u52a1
\u547d\u4ee4\uff1asystemctl stop <service><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u91cd\u542f\u670d\u52a1
\u547d\u4ee4\uff1asystemctl restart <service><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u5f00\u673a\u542f\u52a8\u670d\u52a1
\u547d\u4ee4\uff1asystemctl enable <service><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u53d6\u6d88\u5f00\u673a\u542f\u52a8\u670d\u52a1
\u547d\u4ee4\uff1asystemctl disable <service><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u67e5\u770b\u5f53\u524d\u8fd0\u884c\u7684\u8fdb\u7a0b
\u547d\u4ee4\uff1aps aux<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u5b9e\u65f6\u76d1\u63a7\u8fdb\u7a0b
\u547d\u4ee4\uff1atop<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u589e\u5f3a\u7248 top
\u547d\u4ee4\uff1ahtop<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u6740\u6389\u6307\u5b9a\u8fdb\u7a0b
\u547d\u4ee4\uff1akill <PID><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u5f3a\u5236\u6740\u6389\u8fdb\u7a0b
\u547d\u4ee4\uff1akill -9 <PID><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u6309\u8fdb\u7a0b\u540d\u6740\u6389\u8fdb\u7a0b
\u547d\u4ee4\uff1apkill <process><\/p>\n\n\n\n

\u538b\u7f29\u4e0e\u89e3\u538b<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u538b\u7f29\u76ee\u5f55\u6210 tar.gz
\u547d\u4ee4\uff1atar -czvf file.tar.gz folder\/<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u89e3\u538b tar.gz \u6587\u4ef6
\u547d\u4ee4\uff1atar -xzvf file.tar.gz<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u89e3\u538b tar.bz2 \u6587\u4ef6
\u547d\u4ee4\uff1atar -xjvf file.tar.bz2<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u538b\u7f29\u6210 zip
\u547d\u4ee4\uff1azip -r file.zip<\/a> folder\/<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u89e3\u538b zip \u6587\u4ef6
\u547d\u4ee4\uff1aunzip file.zip<\/a><\/p>\n\n\n\n

\u65e5\u5fd7\u4e0e\u76d1\u63a7<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u67e5\u770b\u7cfb\u7edf\u65e5\u5fd7
\u547d\u4ee4\uff1ajournalctl -xe<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u5b9e\u65f6\u8ddf\u8e2a\u65e5\u5fd7
\u547d\u4ee4\uff1atail -f \/var\/log\/syslog<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u5b9e\u65f6\u8ddf\u8e2a\u65e5\u5fd7\uff08CentOS\uff09
\u547d\u4ee4\uff1atail -f \/var\/log\/messages<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u6bcf 5 \u79d2\u5237\u65b0\u8fd0\u884c\u547d\u4ee4\u7ed3\u679c
\u547d\u4ee4\uff1awatch -n 5 ‘command’<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u67e5\u770b\u78c1\u76d8 I\/O \u72b6\u51b5
\u547d\u4ee4\uff1aiostat<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u5b9e\u65f6\u67e5\u770b\u5185\u5b58\u548c CPU
\u547d\u4ee4\uff1avmstat 5<\/p>\n\n\n\n

\u7f51\u7edc\u8c03\u8bd5<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u8fde\u7eed traceroute + ping
\u547d\u4ee4\uff1amtr <host><\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u542f\u52a8\u5e26\u5bbd\u6d4b\u8bd5\u670d\u52a1\u5668
\u547d\u4ee4\uff1aiperf3 -s<\/p>\n\n\n\n

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\u547d\u4ee4\uff1aiperf3 -c <server><\/p>\n\n\n\n

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\u547d\u4ee4\uff1anc -zv <host> <port><\/p>\n\n\n\n

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\u547d\u4ee4\uff1atelnet <host> <port><\/p>\n\n\n\n

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\u547d\u4ee4\uff1asystemctl list-timers<\/p>\n\n\n\n

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\u547d\u4ee4\uff1alsblk<\/p>\n\n\n\n

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\u547d\u4ee4\uff1afdisk -l<\/p>\n\n\n\n

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\u547d\u4ee4\uff1amount \/dev\/sda1 \/mnt<\/p>\n\n\n\n

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\u547d\u4ee4\uff1aexport VAR=value<\/p>\n\n\n\n

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\u547d\u4ee4\uff1aalias ll=’ls -lh’<\/p>\n\n\n\n

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