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标题: 树莓派常用命令 [打印本页]

作者: Qter 时间: 2020-11-29 11:44
标题: 树莓派常用命令
本帖最后由 Qter 于 2020-11-29 21:56 编辑

树莓派查看硬盘空间使用
df -h
文件系统          容量已用  可用已用% 挂载点
/dev/root       15G  4.9G  8.8G  36% /
devtmpfs       460M    0  460M 0% /dev
tmpfs          464M 46M  418M  10% /dev/shm
tmpfs          464M 18M  446M 4% /run
tmpfs          5.0M  4.0K  5.0M 1% /run/lock
tmpfs          464M    0  464M 0% /sys/fs/cgroup
/dev/mmcblk0p1 41M 21M 21M  51% /boot
tmpfs          93M    0 93M 0% /run/user/1000

lsb_release -a
No LSB modules are available.
Distributor ID:       Raspbian
Description:       Raspbian GNU/Linux 9.1 (stretch)
Release:       9.1
Codename:       stretch
uname -a
Linux raspberrypi 4.9.59-v7+ #1047 SMP Sun Oct 29 12:19:23 GMT 2017 armv7l GNU/Linux
lsblk
NAME       MAJ:MIN RM  SIZE RO TYPE MOUNTPOINT
mmcblk0    179:0 0 14.6G  0 disk
├─mmcblk0p1 179:1 0 41.5M  0 part /boot
└─mmcblk0p2 179:2 0 14.5G  0 part /

sudo fdisk -l
Disk /dev/ram0: 4 MiB, 4194304 bytes, 8192 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes

Disk /dev/ram1: 4 MiB, 4194304 bytes, 8192 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
....

树莓派开启 ssh
sudo raspi-config
选择 Interfacing options项中的ssh，打开后重启即可。

登录
ssh pi@192.168.1.131
密码： raspberry
安装nodejs

$ curl -sL https://deb.nodesource.com/setup_8.x | sudo -E bash -
$ sudo apt install nodejs

安装完成后查看版本
$ node -v
v8.9.3

修改密码
sudo raspi-config
选择1 Change User Password或 modify password to  xxx

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