227,132 questions
-2
votes
1
answer
41
views
RPM install: libcrypto.so.10 needed but libssl.so.10 already on disk (not owned by any package) [closed]
My setup
OS: RHEL/CentOS 7 (el7), x86_64
Package: oceanbase-2.2.52-20201216162546.el7.x86_64.rpm
Install attempts:
Manual: rpm -ivh oceanbase-2.2.52-20201216162546.el7.x86_64.rpm
OCP agent: rpm -...
Tooling
0
votes
1
replies
42
views
Does exist a linux file system to dynamically fill a folder with some specific files of a disk?
I store my files in a Year/Customer/Project/ tree but I'd like to dynamically link all the files matching a pattern in a folder.
I know how to use find and ln to create such links but it needs to be ...
2
votes
1
answer
67
views
How to minimize rdtsc polling jitter in an isolated CPU core (SCHED_FIFO 99) under high network DMA load?
I am developing a lightweight real-time monitoring watchdog in C running on an isolated CPU core (isolcpus=1,2,3) on an Intel Core i9-9900K. The process is set to maximum real-time priority (...
- 21
-4
votes
0
answers
67
views
Virtual machine ubuntu guest additions not working [closed]
Guest install CD not working on VM ubuntu 26. Here is output of var/log/vboxadd-setup.log
https://pastebin.com/Yv5bVKU6
Building the main Guest Additions 7.2.6 module for kernel 7.0.0-22-generic.
0
votes
0
answers
178
views
Qt does not load the requested font
Qt apparently found my requested font in the .qrc file, but then did not load it.
MainWindow.cpp
#include "mainwindow.h"
#include <QFontDatabase>
MainWindow::MainWindow(QWidget *...
- 19
-7
votes
0
answers
65
views
Remote server ssh, bash freeze [closed]
I have been trying to log into a remote server with ssh and it seems to freeze every time I attempt to log in. I get into the server, and get the "welcome message", but then bash doesn't ...
-2
votes
0
answers
44
views
Azure Function App - Access to Storage account
I am trying to fully secure a Linux Azure Function App running on an Elastic Premium (EP1) plan by disabling "Allow storage account key access" on its backend Azure Storage Account.
However, ...
- 741
1
vote
1
answer
61
views
AppImageTool throws desktop-file-not-found warning
I developed a desktop application for Linux-based OSes, I would like to package it as AppImage, using AppImageTool. When running the appimagetool io.github.username.appname.AppDir/ command, I get the ...
- 31
-3
votes
0
answers
49
views
Debian 12 Pixelbook Go Audio Issues [closed]
Pixelbook Go (2019?)
Debian 12 (installed via https://docs.mrchromebox.tech/docs/getting-started.html)
Issue: No Audio through speakers/headphone jack (I understand this OS is not supported on device, ...
- 23
Advice
0
votes
3
replies
78
views
Ubuntu 24.04 touchpad stopped working and system tray icons disappeared after entering BIOS on a Lenovo dual-boot laptop
System Information
1. Laptop: Lenovo IdeaPad 3
2. ‎CPU: Intel Core i5
3. ‎Operating Systems: Ubuntu 24.04, Windows 11 Home Single Language
4. ‎Setup: Dual boot (working normally for about 1.5 years)
5....
Advice
0
votes
2
replies
69
views
Best way to have a Galera node that does nothing
So, I have four devices running WordPress, with their DBs synced using Galera over Tailscale, but I wanted to know if there's a way to add a fifth DB-only node that participates in voting but doesn't ...
-2
votes
0
answers
50
views
VMWare Virtual Machine stuck after power on [closed]
I am using VMWare workstation pro for installing a Linux Virtual Machine on my Windows Host Laptop.
I have checked every way for starting this machine but it does not. Things I have tried:
Checked ...
Advice
0
votes
3
replies
110
views
Demand paged shared memory between kernel space and user space
I have a user space program which loads a kernel module, and the module is going to send logs to the program. I have already implemented this using Netlink but it appeared to me that it is not the ...
Advice
1
vote
3
replies
83
views
What is a good resource on how to write a USB mouse device driver for Linux
I can't really find a nice and easy tutorial or book/pdf on writting mouse drivers. I am really interested to know how does OS and controller "communicate" via device driver.
I have C ...
2
votes
2
answers
139
views
Different sys.path when another user
I want to run a python application as another user. The problem is that when I run it as other user, it won't find the installed package, even when I activate the virtual environment.
For example, ...
- 423