All Questions
170
questions
0
votes
0
answers
7
views
Linux: How to find the location of a specific "include" library in Python? [migrated]
Note:
I have already searched extensively and found nothing that even vaguely resembles an answer, including here. If this is a stupid question or a duplicate, please accept my apologies.
Also Note:
...
- 123
0
votes
0
answers
249
views
Wireguard VPN works on my iPhone, but not on my Windows 11 PC
So I've been trying to turn my raspberry to a VPN server using PiVPN, WireGuard and DuckDNS. I've had some success as after configuring Wireguard on my iPhone the connection works. However, the same ...
- 101
1
vote
1
answer
120
views
dphys-swapfile on btrfs volume fails
I have used dphys-swapfile with the default path of /var/swap and a 2048M swap file.
However, since /var/swap is on a SD card, I wanted to move the swap file to a magnetic disk. So I ran sudo dphys-...
- 1,100
0
votes
1
answer
190
views
Linux found preloaded shared library: potential threat to security?
On a Linux Raspbian system, I have performed variuos security checks and among those I have performed a rkhunter scan to seek for rootkits, backdoors, and other malicious software with the following ...
- 101
1
vote
0
answers
139
views
Docker containers inaccessible in browser after reboot - Raspberry Pi 4
Raspberry Pi 4
Raspberry Pi OS Lite
Docker 23.0.0
Docker containers are not accessible in the browser after reboot, I thought it may have been because the containers do not start, but it appears that ...
- 13
0
votes
1
answer
223
views
How do I access a second paritition of a linux sd
I'm having trouble finding a useful answer about this. But basically I need to edit a file manually (because I broke networking). I pulled out the sd card of my raspberry pi and injected it into my ...
- 103
1
vote
1
answer
267
views
how can I get the list of installed packages of a raspbian system from a mounted system disk?
I have the SD card from a raspberry buster system, which doesn't boot anymore but is still readable.
How can I get the list of installed packages so that I can check which packages had been installed ...
- 205
0
votes
0
answers
237
views
Write the list of content of a .rar or zip archive into a txt log file with 7z
I have a huge archive.rar and I would like to know its content without extracting it.
Using 7z on a Raspbian
Here are the commands i tried that did just write an empty output.txt file :
sudo 7z l ...
- 101
0
votes
0
answers
445
views
How to sync clock with chrony after every 1 minute
I want to sync my system clock with chrony after every 1 minute. The chrony.conf file says it sync after 11 minutes
- 11
4
votes
1
answer
701
views
Why can’t I access a device with 4G modem connection over the internet when I can connect to another device with a 4G connection without issue?
I have a Raspberry Pi device where I use a 4G modem (D-Link DWM-222) to connect it to the internet.
The interface PPP0 gets an IP and everything works great. I was thinking that I would get a public ...
- 141
0
votes
2
answers
559
views
How to reset root password on Linux? Just getting the NOOBS window
I have a Linux computer, and I recently needed the root password to my system. When I got the computer, I didn't know the root password, and currently need to reset it. I'm thinking I would need to ...
- 11
1
vote
1
answer
841
views
Synchronize recording of three cameras with ffmpeg
I am trying to make the video that is recorded from three usb webcams be synchronized, I am using this command, but I still have differences by milliseconds or seconds. Any idea how to achieve it?
...
16
votes
1
answer
45k
views
chown - Operation not permitted even as root user
I'm trying to chown a specific USB drive folder that has been mounted on my RPI 400.
This is my lsblk -f result:
sda1 exfat 1.0 WD Media 0C23-43CD 1.8T 0% /mnt/WD ...
- 161
1
vote
1
answer
1k
views
Accidentally changed owner of `/etc/sudoers` to non root. Can't sudo or revert
On Raspbian, tried to change permission for /etc/sudoers.d/octoprint-shutdown to pi user to edit the file and it worked but now I can't sudo anything.
The command I used to break it:
pkexec chown pi:...
- 191
-1
votes
1
answer
101
views
Computer Architecture – Why are they different even if the machine is the same?
I've got a Raspberry Pi 4.
If I install NOOBS / Raspbian and run the comand.
uname -m I get armv7l as an output.
If I install Ubuntu on the very same Pi (same hardware)
Running uname -m yields arm64.
...
