7 Raspberry Pi commands you need to know
TechBytes with Ron Nutter
7 Raspberry Pi commands you need to know
Want to learn about additional commands you probably aren't familiar with? Want to add functionality to your RPI with just a few keystrokes? Stay tuned and I will show you how
Internal commands
- How long has raspberry pi been up a. uptime
- What is current time a. date
- Commands that have been entered on cli a. history b. history -c (clear all commands)
- How to shut down rapsberry pi a. sudo shutdown -h now b. Wait for system halted message on screen or for activity light to cease for about 3 to 5 seconds
- Look at last boot log a. journalctl -b b. Start with the end of the log but with additional details i. journalctl -xe
Add-on commands 6. Test SD card a. sudo apt install hdparm -y b. sudo hdparm -t /dev/mmcblk0 7. How to add screen cmd to keep things running a. sudo apt-get install screen i. Install screen command to allow you to detach and still be running b. screen bash i. Start a screen session that you can disconnect from c. screen -r i. Reconnect to screen when you reconnect to rpi
⏱️TIMESTAMPS⏱️ 0:00 - Intro 0:45 - What we will be covering 1:20 - Uptime 2:01 - Date 2:36 - History 4:05 - Shutdown 5:26 - hdparm 6:48 - screen 7:05 - top
================================================ *** Show Notes, Links and Resources **** Here are the items mentioned in this video -
RPI 2GB CanaKit Raspberry Pi 4 Basic Kit (2GB RAM) https://amzn.to/3vLHqjo
CanaKit Raspberry Pi 4 4GB Basic Kit with PiSwitch (4GB RAM) https://amzn.to/3eWsDMR
Click on this link to get the SmartHome Account Creation Checklist
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