Questions tagged [linux]
NOTICE: All Linux questions must be related to programming; those that aren't will be closed. Use this tag only if your question relates to programming using Linux APIs or Linux-specific behavior, not just because you happen to run your code on Linux. If you need Linux support, you can try https://unix.stackexchange.com or the specific Linux distribution's Stack Exchange site like https://askubuntu.com or https://elementaryos.stackexchange.com/
linux
227,928
questions
-4
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0
answers
57
views
Unable to install BeautifulSoup4 on Red Hat Linux
When I try to install BeautifulSoup4.
I am getting this:
$ pip install beautifulsoup4
Collecting beautifulsoup4
Retrying (Retry(total=4, connect=None, read=None, redirect=None)) after connection ...
- 105
0
votes
0
answers
58
views
How to use intel TCO watchdog with iTCO_wdt?
I have an intel platform (Alder Lake N50) and I'm trying to use the chipset watchdog hardware.
My kernel is configured to have the iTCO_wdt module, when I insert it, the device is detected and /dev/...
- 98
0
votes
0
answers
7
views
Mapping packets mark to internal Linux priority in PRIO Qdisc
I am trying PRIO qdisc.
tc qdisc add dev <interface> root handle 1:0 prio bands 3
tc qdisc add dev <interface> parent 1:1 handle 10: sfq
tc qdisc add dev <interface> parent 1:2 ...
- 31
0
votes
0
answers
32
views
There is a problem with the /etc/docker/daemon.json file [closed]
I'm trying to run docker, and I'm having this problem :
docker system info
Client: Docker Engine - Community
Version: 27.0.3
Context: default
Debug Mode: false
Plugins:
buildx: Docker Buildx (...
0
votes
0
answers
20
views
VPS server %steal reason
We have VPS hosting for our e-commerce website which use hostinger service. The server specification is 32 GB RAM with 8cpu. Now when there is only user coming up in the website also not getting ...
0
votes
0
answers
34
views
Enable GPIO Sysfs interface on yocto mickledore
I'm trying to get my application to run on a new Yocto Mickledore Image I created. My application is failing to interface to the GPIO's and upon some research I found it is because GPIO sysfs ...
- 1,674
-6
votes
0
answers
31
views
Kernel experts, please expain what these error codes mean [closed]
I've been working on customizing the Linux kernel, specifically in the networking stack. I modified the tcp_sendmsg_locked function to include a mod_timer call, aiming to delay the tcp_push. However, ...
- 1
0
votes
0
answers
27
views
How to unload nf_conntrack?
i am trying to unload nf_conntrack, but there are different modules that are in use with it and I can't seem to unload them. The reason for the unloading of conntrack is because I am trying to edit ...
- 1
0
votes
0
answers
22
views
execute apache-airflow on a remote server
i have a linux server that has apache airflow installed and hosted on it, on the other hand i have a windows server that contains all the dags, i created a connection between the dags folder on the ...
-1
votes
1
answer
49
views
When i run my app in a docker container file pathes get messed up
public File convert(MultipartFile multipartFile) {
byte[] bytes;
try {
bytes = multipartFile.getBytes();
try (FileOutputStream fos = new FileOutputStream("...
- 1
0
votes
0
answers
42
views
Why do I keep getting a Segmentation Fault from trying to access /dev/mem in ARM64 on the Raspberry Pi 4?
I've been working at this program for months, and I've fixed many errors, errors with alignment, other segmentation faults, and I've gotten down to this one, where it throws a segmentation fault when ...
0
votes
0
answers
9
views
Harverter HCI Dashboard UI change not relect
I am making some changes in the Harvester HCI Dashboard, after making the build via the Harvester installer repo changes are not reflected in the Dashboard.
Dashboard Repo: https://github.com/...
- 2,490
0
votes
1
answer
158
views
Error Updating Using Pacman: 'failed to commit transaction (could not find or read package)'
Every time I run error sudo pacman -Syu or yay. It always shows up
failed to commit transaction (could not find or read package)
Errors occurred, no packages were upgraded.
-> error installing ...
0
votes
0
answers
27
views
Unable to locate package makeinfo
I need to install a cross-compiler for the Pi and I'm following https://xmleye.wordpress.com/2017/10/17/running-uml-rt-models-on-a-raspberry-pi-based-rover/#comments because it's really similar to my ...
- 103
2
votes
1
answer
41
views
Socket can't find AF_UNIX attribute
I'm using an Arch Linux machine and trying to run the following code from a Python file.
import socket
import sys
if __name__ == "__main__":
print(sys.platform)
server = socket....
- 369
-1
votes
4
answers
63
views
"Permission denied" when using WebDAV mount as docker volume
I'm trying to use my host-mounted (via davfs2 utility) WebDAV storage as docker volume, but somehow got Permission denied though all target and parent folders have 777 linux permissions
# ls -ld /mnt/...
- 2,921
1
vote
1
answer
33
views
Performance counter not running with perf_event_open()
I am trying to access the performance counters in a large and complex application. But when I read the result it always returns 0. I also enabled the total running time and the total enabled time, ...
- 91
-1
votes
0
answers
20
views
Openproject is not reachable via the browser [closed]
Hello everyone I have an openproject version 12 service (basic installation without docker, the service, a postgresql database and an apache2 for the web exhibition) which runs on an ubuntu 20 server. ...
- 1
-1
votes
0
answers
27
views
How to get count of descriptors in linux? [closed]
I have a linux system. I.e Ubuntu.
How to get count of descriptors in linux with /proc or /sys/fs?
- 1,157
0
votes
0
answers
26
views
I can still see contents of directories on apache linux [closed]
The content of my .htaccess file are as follows:
Options All -Indexes
AllowOverride None
I have Amazon Linux 2023 image and this is not working. I can still see the content of the directories. Can ...
- 629
0
votes
0
answers
22
views
How to Connect external harddrive to jellyfin Server [closed]
I am hosting a jellyfin 10.9.7 server on my Raspberry Pi.
I can read movies of my boot sd card but not from my external Hard drive.
No matter what i do jellyfish cant read the movie folder.
I think ...
0
votes
0
answers
24
views
Unable to Resize Partition in Xubuntu VM Due to Busy Target [closed]
I am trying to resize the main partition of my Xubuntu virtual machine (VM) running on VMware, but I encounter an error stating that the target is busy when attempting to unmount it. Despite several ...
-1
votes
0
answers
19
views
How to resume after loginctl suspend in artix linux? [closed]
Please, help, on artix linux do not know how to resume after loginctl suspend. (The screen remains black)
CPU 1: 12th Gen Intel i5-1240P (16) @ 4.400GHz GPU 2: Intel Alder Lake-P GT2 [Iris Xe Graphics]...
-1
votes
0
answers
31
views
Modifying UDP payload on the fly with scapy
My network has 2 interfaces
eth1 ethernet 192.168.1.1
eth2 wifi 10.42.0.1
Linux Ubuntu
I'm getting ~20 udp packets to the port 10000 each 1 sec with the eth1 interface and it sends to my wifi hotspot ...
- 1
0
votes
0
answers
21
views
artix linux не получается встать после loginctl suspend [closed]
Please, help, on artix linux do not know how to resume after loginctl suspend.
CPU 1: 12th Gen Intel i5-1240P (16) @ 4.400GHz
GPU 2: Intel Alder Lake-P GT2 [Iris Xe Graphics]
I've tried to change the ...
1
vote
0
answers
24
views
How to fix MPTCP Protocol related errors in Debian12
I am working on a research project and need some help in resolving some errors in MPTCP implementation. I am pasting below the error that I get when I execute a Golang code to initiate communication ...
- 11
0
votes
1
answer
70
views
Trouble reading a file with C++ in vs code, not sure if this is because I'm working within Linux
Im trying to read the contents of a file in C++, but when I go to run the program it keeps failing. Not sure if this is because I'm using ubuntu linux.
Code below: seems basic enough but for some ...
- 31
1
vote
0
answers
68
views
/usr/bin/ld multiple definition of during compile
I just want to mention that I didnt write this code or modify it in any way prior to trying to compile it. I have just been copying the source from EL5 to 6 to 7 and compiling it. I think when it went ...
- 329
1
vote
1
answer
39
views
run an input/output waiting application in function in background getting output of that function
I have a shell function
func() {
read < /dev/ttyUSB3 &
PID=$!
echo "$PID"
}
do not focus on its exact purpose, the thing is that I need to run some app (in this case read)...
- 629
0
votes
1
answer
48
views
PEAR binary directory is empty
I'm setting up my php setup, and I decided to install PEAR but even following the official installation I couldn't install. I downloaded PEAR manually through https://pear.php.net/go-pear.phar ...
-2
votes
0
answers
15
views
Execute Windows routines on Linux or Roseberry Pi [closed]
I built and ran my project on Windows using windowsPath. Now I want to run it on a Raspberry Pi, but I'm getting errors because of the Windows paths. Changing all the paths to Linux-compatible ones is ...
2
votes
1
answer
27
views
Secure communication between a daemon and D-Bus on Linux
So I have a daemon which is used to authenticate users via Azure Entra Id (the daemon is Himmelblaud). I'm writing a session D-Bus service (the bare bones here) to provide SSO creds to various apps ...
- 7,847
0
votes
1
answer
30
views
GNU Makefile deps across three directories
I have a tree where I have something like this :
libFoo/foo.c
libFoo/bar.c
resulting in libFoo.a being placed in an .out directory at the top of the directory tree. I then have an application like so:...
0
votes
0
answers
6
views
How can I symlink to a pre-existing folder and maintain its connection to a GitHub repository?
I am trying to figure out the best workflow for website management with >1 users. The website is deployed from shared/WWW, and User 1 has a user1/WWW directory which is linked to shared/WWW. ...
- 11
-2
votes
0
answers
51
views
When I run wget google.com from my busybox container in my worker node I get wget: bad address 'google.com', what am I getting wrong? [closed]
I have a Microk8s two node cluster both in a private instance that allows all Egress and allows ports needed by kubernetes.
I created the container in the worker node and exec into the container with ...
0
votes
0
answers
24
views
black screen after changing resolution in CentOS 9 [closed]
When I installed CentOS 9 I faced with an error like this: "nouveau sched error 20". I solved it by adding "splash nouveau.modeset=0" to the end of kernel configuration in the grub ...
0
votes
0
answers
31
views
SSL Module Unavailable in Python: Configuring TLS/SSL for pip on Rocky Linux 9
The issue arises when attempting to install flask-oidc==1.4.0 and okta==0.0.4 using pip on a Rocky Linux 9 server. The error stems from the absence or misconfiguration of the SSL module within Python, ...
0
votes
0
answers
21
views
How to collect operational information from the Android system
I currently need to collect operational information from the Android system, including process launch information (including process ID, parent process, launch time), process network requests (process ...
- 87
-2
votes
0
answers
19
views
TCP SEVER PERFORMANCE TESTING [closed]
I have a tcp server which on connecting send the custom message 0000050 to know it is intializing the server to accept transaction and after that it send 0000051 to know the client it is ready to ...
-1
votes
0
answers
25
views
How to traverse VMA in Linux 6.6 version? [duplicate]
In the old version of Linux(5.10), we can traverse VMA like that :
static void walk_vma_range(struct mm_struct *mm, u32 *nr_vma, u32 *nr_pages)
{
struct vm_area_struct *vma = mm->mmap;
u32 ...
-1
votes
0
answers
23
views
Flutter web on linux: numpad issues
When opening the web page with num lock activated I am unable to enter numbers through the num pad, it only registers the shortcuts from num pad.
However, when opening the web page with num lock ...
- 31
0
votes
0
answers
21
views
How can I link an object file in a subdirectory to a kernel module?
I have a directory structure that looks like the following (for practical reasons, I'll simplify the structure of my project):
.
|__ subdir
| |__ subdir.c
| |__ Makefile
|
|__ mymodule.c
|__ ...
- 37
0
votes
1
answer
39
views
How to resolve glibc errors in conda enviroment installation?
I am a non root user in a Linux based cluster. It doesn't have docker nor I have privileges to install it. The base environment have GLIBC version 2.17. I am trying to install packages (like faiss-gpu,...
- 15
0
votes
0
answers
22
views
Permission error with Arch Linux and Laravel
I'm creating a Laravel project, and I'm struggling with permissions. When I first create the project through a terminal command, I have to change the root folder permission to 777 because I can't ...
- 551
-6
votes
0
answers
23
views
Tell me how to do this task. Find a 100 Mb disk in the linux system (debian) and mount it [closed]
Tell me how to do this task. Find a 100 Mb disk in the system and mount it in the mnt folder with read-only permissions. After rebooting, it should remain mounted.
I tried to partition the disk using ...
- 1
-3
votes
0
answers
31
views
How to bind ip with domain in a multi-networkinterface machine? [closed]
I have four network interface in my machine, each network interface has it own public ip.
And I need to send http post/get request with server side. the server side domain is: fstream.binance.com, it ...
- 49
0
votes
2
answers
29
views
Node 16 Installation Warnings keep on repeating without stopping. How to solve the installation issues?
I had Node 16 installed initially, and I wanted to install Node 20 to use with a specific module of a software. So I cleaned npm caches and then installed the Node 20. Afterwards I wanted to use Node ...
0
votes
0
answers
20
views
Docker Checkpoint / Restore hanging
I installed criu and activated experimental setting in docker and trying to checkpoint and restore a fresh container :
docker run --name cn --network=host --mount type=bind, source=/mnt, target=/mnt -...
- 455
-2
votes
1
answer
73
views
What does ${USER:root} mean and how to get its value with Java?
We have a Java Spring Boot based program which reads the following line from a property file:
spring.cloud.config.username=${USER:root}
When it runs on Linux server, it's able to retrieve the current ...
- 1,804
1
vote
0
answers
21
views
Syscall tracepoints missing in custom 5.15 aarch64 android kernel for Pixel 6
I recompiled a custom 5.15 kernel for my Android Pixel 6 phone with Android 13 with event tracing enabled (especially syscall tracepoints).
After booting, the kernel does not have the /sys/kernel/...
- 11