[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f25vfzy3t9dy6w":3},{"type":4,"solution":5},"solution",{"slug":6,"platform":7,"title":8,"description":9,"risk":10,"categorySlug":11,"tags":12,"verifiedAt":19,"updatedAt":19,"categoryName":20,"command":21,"undoCommand":22,"directAnswer":23,"explanation":24,"warning":25,"seoTitle":26,"seoDescription":27,"requirements":28,"macosSupport":29,"sources":30,"related":37},"list-open-ports-linux","linux","查看 Linux 上的监听端口","列出所有处于监听状态的 TCP\u002FUDP 套接字及占用进程。","low","network",[13,16],{"slug":14,"name":15},"diagnostics","诊断",{"slug":17,"name":18},"processes","进程","2025-11-21T00:00:00.000Z","网络","ss -tulpn",null,"运行下面的命令即可列出所有监听中的 TCP\u002FUDP 套接字及其本地地址、端口和进程名。加 sudo 可以看到其他用户套接字的进程名。","ss 是 iproute2 提供的现代 netstat 替代品，主流发行版默认自带。-t 表示 TCP、-u 表示 UDP、-l 只显示监听、-p 显示进程、-n 用数字端口。改配置前先用它确认端口被哪个服务占用。","只处理你认识的服务进程；系统服务本身就会监听大量端口。","Linux 查看监听端口 — ss 命令","用 ss -tulpn 列出 Linux 上所有监听的 TCP\u002FUDP 端口与进程，netstat 的现代替代品。","sudo for process names of other users' sockets","Linux with iproute2 (Debian\u002FUbuntu, RHEL, Arch 等)",[31],{"url":32,"title":33,"publisher":34,"sourceType":35,"evidence":36,"retrievedAt":19},"https:\u002F\u002Fman7.org\u002Flinux\u002Fman-pages\u002Fman8\u002Fss.8.html","ss(8) — another utility to investigate sockets","man7.org","vendor-doc","ss -tulpn displays TCP\u002FUDP listening sockets with processes; -p needs privileges for other users' sockets.",[38],{"slug":39,"platform":7,"title":40,"description":41,"risk":10,"categorySlug":42,"tags":43,"verifiedAt":19,"updatedAt":19},"find-largest-files-linux","找出 Linux 上最大的文件和文件夹","按磁盘占用排序列出当前目录下前 20 个最大的条目。","files",[44,46,47],{"slug":42,"name":45},"文件",{"slug":14,"name":15},{"slug":48,"name":49},"terminal","终端"]