583 字

3 分钟

Linux常用命令 - 小记

2026-03-08

记录

网络#

ip address 命令#

查看本机网络接口

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┬─[bluore@ArchLinux-bluore:~]─[04:24:18 PM]
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╰─>$ ip a
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1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
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    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
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    inet 127.0.0.1/8 scope host lo
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       valid_lft forever preferred_lft forever
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    inet6 ::1/128 scope host noprefixroute
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       valid_lft forever preferred_lft forever
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2: enp4s0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500qdisc fq_codel state DOWN group default qlen 1000
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    link/ether 1c:83:41:ce:04:ea brd ff:ff:ff:ff:ff:ff
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    altname enx1c8341ce04ea
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3: wlo1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
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    link/ether 98:bd:80:34:02:a6 brd ff:ff:ff:ff:ff:ff
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    altname wlp3s0
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    altname wlx98bd803402a6
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    inet 10.218.0.141/15 brd 10.219.255.255 scope global dynamic noprefixroute wlo1
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       valid_lft 603914sec preferred_lft 603914sec
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    inet6 fe80::6ff3:52be:8bcf:c275/64 scope link noprefixroute
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       valid_lft forever preferred_lft forever
6 collapsed lines
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4: singbox_tun: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 9000 qdisc fq_codel state UNKNOWN group default qlen 500
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    link/none
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    inet 172.18.0.1/30 brd 172.18.0.3 scope global singbox_tun
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       valid_lft forever preferred_lft forever
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    inet6 fe80::3dd2:db03:6ace:55c5/64 scope link stable-privacy proto kernel_ll
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       valid_lft forever preferred_lft forever`

上面是开启了TUN（虚拟网卡）代理的运行情况，如果需要卸载虚拟网卡执行ip link delete <虚拟网卡名>

iwd 连接网络#

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iwctl

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device list

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# 填写你扫描到的设备
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station wlan0 scan
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station wlan0 get-networks

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station wlan0 connect <网络名称>
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# 回车后输入密码

示例：

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┬─[bluore@ArchLinux-bluore:~]─[05:17:44 PM]
26 collapsed lines
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╰─>$ iwctl
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NetworkConfigurationEnabled: disabled
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StateDirectory: /var/lib/iwd
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Version: 3.11
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[iwd]# device list
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                                    Devices                                   *
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--------------------------------------------------------------------------------
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  Name                  Address               Powered     Adapter     Mode
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--------------------------------------------------------------------------------
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  wlan0                 98:bd:80:34:02:a6     on          phy0        station
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[iwd]# station wlan0 scan
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[iwd]# station wlan0 get-networks
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                               Available networks                             *
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--------------------------------------------------------------------------------
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      Network name                      Security            Signal
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--------------------------------------------------------------------------------
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      NSU-SDN                           open                ****
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      此消彼长                          psk                 ****
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      Bluore's phone                    psk                 ****
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      来蹭你爹的网                      psk                 ****
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[iwd]# station wlan0 connect "Bluore's phone"
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Type the network passphrase for Bluore's phone psk.
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Passphrase: ********
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[iwd]# exit

分区#

lsblk#

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lsblk -f

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┬─[bluore@ArchLinux-bluore:~]─[06:15:02 PM]
21 collapsed lines
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╰─>$ lsblk -f
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NAME FSTYPE FSVER LABEL    UUID      FSAVAIL FSUSE% MOUNTPOINTS
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zram0
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     swap   1     zram0    9fb3a373-be98-4e93-aba6-88fdb3a6f25c                [SWAP]
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nvme0n1
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│
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├─nvme0n1p1
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│    vfat   FAT32          7049-B703       140.4M    30% /efi
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├─nvme0n1p2
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│
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├─nvme0n1p3
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│    ntfs         System   249A76BE9A768C54
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├─nvme0n1p4
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│    ntfs                  E29473BC94739231
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├─nvme0n1p5
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│    ntfs         Software B65659F95659BB37
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├─nvme0n1p6
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│    btrfs                 032c17e9-7417-4345-b04f-5ee0561a7ced   30.6G    83% /home
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│                     /
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└─nvme0n1p7
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     btrfs                 9fea03d7-4c78-47cc-83ea-940ff1afc944

fdisk & cfdisk#

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fdisk -l

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┬─[bluore@ArchLinux-bluore:~]─[06:16:43 PM]
25 collapsed lines
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╰─>$ sudo fdisk -l
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Disk /dev/nvme0n1: 931.51 GiB, 1000204886016 bytes, 1953525168 sectors
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Disk model: KINGSTON SNV2S1000G
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Units: sectors of 1 * 512 = 512 bytes
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Sector size (logical/physical): 512 bytes / 512 bytes
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I/O size (minimum/optimal): 512 bytes / 512 bytes
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Disklabel type: gpt
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Disk identifier: C1F0B2B5-3ACF-4502-A82D-5DB9C5B64466
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Device              Start        End   Sectors   Size Type
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/dev/nvme0n1p1         40     409639    409600   200M EFI System
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/dev/nvme0n1p2     409640     442407     32768    16M Microsoft reserved
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/dev/nvme0n1p3     444416  313382911 312938496 149.2G Microsoft basic data
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/dev/nvme0n1p4  313382912  315015167   1632256   797M Windows recovery environment
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/dev/nvme0n1p5  315015168 1124514447 809499280   386G Microsoft basic data
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/dev/nvme0n1p6 1544091648 1953523711 409432064 195.2G Linux filesystem
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/dev/nvme0n1p7 1124515840 1544091647 419575808 200.1G Linux filesystem
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Partition table entries are not in disk order.
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Disk /dev/zram0: 30.52 GiB, 32769048576 bytes, 8000256 sectors
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Units: sectors of 1 * 4096 = 4096 bytes
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Sector size (logical/physical): 4096 bytes / 4096 bytes
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I/O size (minimum/optimal): 4096 bytes / 4096 bytes

GRUB 更新#

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grub-install --target=x86_64-efi --efi-directory=<EFI挂载目录> --bootloader-id=<启动项名称>
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grub-mkconfig -o /boot/grub/grub.cfg

可用于在 live 环境中修复EFI启动项

杂项#

配置镜像源 pacman#

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#
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reflector -a 12 -c cn -f 10 --sort score --v --save /etc/pacman.d/mirrorlist

获取系统相关信息#

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uanme -a

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fastfetch

Linux常用命令 - 小记

https://bluore.cn/posts/archlinuxnote/

作者

Bluore

发布于

2026-03-08

许可协议

CC BY-NC-SA 4.0

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