Questions tagged [linux]
These questions are about Linux in general – NOT specific to a particular distribution. If the question just happens to be in a Linux environment, please specify your Linux distribution in the body of your question, but do NOT use the “linux” tag.
38,040
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The network icon in debian system taskbar is missing
Operating System: Debian Bookworm stable
Desktop Environment: Xfce
I have Debian with all the latest updates installed. After installing software like qemu-system, virt-manager, and bridge-utils, I ...
- 1
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0
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7
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Kali Linux always boots in grub
I've installed my Kali Linux several times, but I boot into grub. Then I have to use the following code to get into the OS;
set prefix=(hd0,gpt2)/boot/grub
set boot=(hd0,gpt2)
insmod normal
normal
As ...
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0
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0
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4
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Monitoring usage for nvidia switchable graphics card without keeping it awake
I am attempting to build a graphics card monitor (temp, mem%, utilization, etc) for a system with switchable graphics on Linux.
TLDR: Because I have an Ampere dGPU with runtime D3 (RTD3), the monitor ...
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1
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11
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Can I disable congestion Control in QUIC in linux?
I want to know if I can somehow disable congestion control in QUIC.
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1
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19
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Gnome installation on Debian 12 fails [duplicate]
When i start the PC the graphical desktop ( gnome ) does not start.
If run startx the PC crash and i need to reboot it.
Looking at the apt log i found that something have uninstalled my gnome package:
...
- 2,799
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1
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12
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How to parametrize Linux kernel boot to entirely miss any video?
I am trying to boot a linux kernel without switching to any vga mode. So, I only want the character display. Can I somehow do that? Actually, some like a vga=off or similar would be pretty okay.
- 9,519
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9
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Environment variable explicitly set on /etc/profile is lost on Arch
This was my /etc/profile before I modified it.
$ cat /etc/profile
# /etc/profile
# Append "$1" to $PATH when not already in.
# This function API is accessible to scripts in /etc/profile.d
...
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13
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USB Gadget Size Limitation - Mass Storage Emulation
I'm facing a challenge with my Raspberry Pi 4 and software setup. The Pi connects to my server to download a weekly-updated database. The problem arises from the Mass Storage Gadget's CD emulator, ...
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0
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21
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Linux crashes after resume from suspend
My Linux crashes after it wakes up from sleep mode,
namely, it stops responding to any commands,
at the moment I have Manjaro Linux, but there was a similar problem on Ubuntu.
My laptop: Huawei Mate ...
- 1
0
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0
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31
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100% memory consumption when running Jetbrains IDE for 5 min
Fresh install of arch linux.
Opening any Jetbrains based IDE's (java) causes a gradual increase in my memory. After about 5 minutes all 64 GB's are used and system becomes unresponsive.
I have about ...
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26
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root can log in to centOS use xshell ,but otherusers can't
Details are as follows:
[root@hadoop102 hadoop]# ssh atguitu@hadoop103
atguitu@hadoop103's password:
Permission denied, please try again.
atguitu@hadoop103's password:
I want log in centOS use ...
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1
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0
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29
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How to re-create a partition for which I know the old UUID, start location, and size?
I have a LUKS encrypted logical volume which is spread across two physical drives. I use the Qubes OS. The first drive is fine. I did a whoopsie with the partition table of the second drive. But the ...
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0
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42
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reason why microsoft's windows freezes after reinstall from linux [closed]
so for a good year or so, I have been using a Debian-based distribution (parrot OS) rather than the preinstalled windows, no problems there. but then I decided to switch back to Windows as I felt it ...
- 1
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0
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14
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Why is balance-alb considered an invalid mode for high availability in a multi-switch topology?
In the Linux Ethernet Bonding Driver HOWTO, section 11.2 describes a multi-switch topology for high availability, including a nice ASCII art diagram of such a setup that involves two switches with an ...
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23
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scp -O (legacy protocol) option per config file?
I basically have the same problem as described (and solved) here: https://stackoverflow.com/questions/74311661/subsystem-request-failed-on-channel-0-scp-connection-closed-macbook
This is: scp to some ...
1
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2
answers
18
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Error when installing docker on Xubuntu 20.04 Focal Fossa
I tried to install docker with this command,
sudo apt install docker-ce docker-ce-cli containerd.io
And it returns this error:
the following packages have unmet dependencies: containerd.io : Depends: ...
- 11
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0
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16
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How to resize/transform touchscreen area with Wayland
I have an external monitor connected to a machine with a built-in touchscreen display. When setting a 16:10 external display to mirror the 16:9 touchscreen display, we get black bars on the ...
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1
answer
19
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How to install OBS studio on Arch Linux without flatpak?
I am trying to install OBS studio using the standard Arch Linux repository instead of Flatpak.
First I visited the Github page to find dependencies.
xserver-xorg version 1.18.4 or newer is ...
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-4
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0
answers
43
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Je n'arrive pas à me reconnecter sur mon vps après une réinitialisation de celui ci [closed]
Voici ce que dit quand j'essaye de me connecter en ssh root@IP
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
@ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @
@@@@@@@@@@@@@@@@@@...
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24
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When copying files from Android to Linux via mtp datetime unadvertently changes by diffrence of mobile's and Linux time zones
There was a question asked in 2013 How do I transfer files between Android and Linux over USB?. Updated answer dated 2018 states that mtp works:
it seems most Linux distros are now working with MTP ...
- 861
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0
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15
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Network bridge between Termux and Alpine Linux QEMU
I have an Android phone with Termux. Using Termux I downloaded Alpine Linux x86 QEMU.
The problem: Other devices on the network cannot ping and communicate with the Alpine Linux QEMU. So that's why I ...
-2
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0
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50
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Possible missing firmware nvidia while installing in kali linux
so i skimmed through Google but couldn't understand whats happening this keeps giving me error, somebody please help
W: Possible missing firmware /lib/firmware/nvidia/ga107/acr/ucode_ahesasc.bin ...
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1
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0
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11
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iSCSI LIO target - how to resize lun?
What are the steps to resize a lun which is currently attached to an initiator? I mostly interested to know how to do that for file-based luns.
- 521
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0
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14
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How to fix Parrot OS Installation interrupt? - common_interrupt: 1.55 No irq handler for vector
I was trying to install Parrot OS installation. But it appears the interrupt message if I install and it will stuck on the terminal
I already Flashed parrot os using balena etcher and after that I ...
- 1
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0
answers
26
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Privilege escalation
I am trying to escalate privilege on a system and sudo -l is giving me the following results
User daemon may run the following commands on OptiPlex:
(root) NOPASSWD: /usr/bin/esudo-properties
I ...
0
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0
answers
21
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Cannot setup 2 Wireguard interfaces using SystemD
I have a Linux machine running Linux Kernel 5.15 with SystemD. I want to setup 2 Wireguard interfaces using the standard [email protected] SystemD service files. I have 2 wgX.conf ( wg0.conf and ...
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0
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14
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how to install missing python modules offline without managers
nightmare scenario here. i have a device running embedded OS (Custom Linux buildroot). it is offline and has NO package manager (apt, yum, et al.) and python has several missing modules, one of ...
- 213
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1
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22
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Libvirtd/Qemu routed network mode problem with two virtual networks
I have a persistent problem with my virtual machine host. Host machine rebooted recently and after that one out of the two virtual networks stopped working.
The network topology that I have is a /26 ...
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0
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24
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CPU Operational Load on WSL slows down entire computer
I'm running a Dell XPS15 with 64 GB Ram and a i7-12700H (6 performance cores, 8 efficency cores). I just recently (read: 2 weeks ago) did a clean upgrade and reinstall to Windows 11 with all up-to-...
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0
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31
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apt update command does not work on debian [duplicate]
I'm trying to upgrade my debian from 9.13 to 11, when I tried to execute apt update cmd, I got this error :
my sources.list file :
could you help pleaes to override this issue ?
I have tried to ...
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0
answers
22
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Unable to access GPIOs on Intel Alder Lake CPU
I have a motherboard with an Alder Lake CPU on it (i9-12900E). I'm trying to access the GPIO pins on the motherboard using libgpiod.
After I boot linux, I have no /dev/gpiochipX entries. When I run ...
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1
answer
53
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creating hard links Linux question [duplicate]
From the book The Linux Command Line by William Shotts, page 33:
So now we have four instances of the file fun. Let's take a look at
our playground directory.
[me@linuxbox playground]$ ls -1
total 16
...
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0
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31
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ELF section to segment mapping and RWX rights
I have a classic "Hello world" C program built on Linux with gcc. The segments and sections in the built binary look like this:
Program Headers:
Type Offset VirtAddr ...
- 149
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1
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22
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Enable TLS on BIND9
I am trying to enable TLS on my BIND server (9.19.16) which is otherwise working fine. When I add the following code to enable TLS, then my BIND server does not start.
named.conf:
tls local-tls {
...
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4
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1
answer
181
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Why does my system heavily use swap when there are 86 GB of RAM still usable?
This is not so much a performance problem as it is a desire to understand what is happening and how it works. I have a system with lots of resources, including 128 GB of RAM. What I have discovered (...
- 4,364
1
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0
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21
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How to install printer drivers on Arch Linux when there is no official Arch package provided?
I am trying to print to Epson WorkForce WF-2650 All-In-One Inkjet PRinter from my Arch Linux desktop. Both the desktop and the printer are in network range 192.168.0.1/24.
Initialize Printer Service
...
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1
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0
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27
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Are there risks or negative consequences in backgrounding a reboot call?
I'm writing some shell scripts designed to monitor and take corrective action(s) on high reliability Linux systems (kernal 5.0.19). One of these actions is to reboot the system in certain situations.
...
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2
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0
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20
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How to cancel a packet scheduled for time-based transmission after it's enqueued?
I have a time-sensitive networking application I am writing that involves receiving individual Ethernet frames, and then sending the data onward in another Ethernet frame after a precise 1 second ...
- 854
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1
answer
22
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Systemd: provide password noninteractively to homectl
I would like to activate a systemd-homed home via ansible, how can I provide the password to the systemd password agent programmatically?
It seems that I cannot simply pipe the password to homectl ...
- 201
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3
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55
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In Linux how to find if a file was read and at what time
Is there a tool or command where we can see if a file was read and at what time? I would only find for last modified.
- 191
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1
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36
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Customized system cannot obtain dynamic IP？
I am customizing the system using version 6.4.0 of the kernel, and the file system is created using busybox. However, I don't know why enp3s0 cannot obtain an ip. It seems that using udhcpc can obtain ...
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0
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47
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Archlinux Chroot Won't run error input/output error
I'm new in Archlinux. I faced this problem I think there is problem with glibc library.
When I run that command arch-chroot /mnt:
chroot: failed to run command /bin/bash : input/output error
And ...
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0
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16
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Alpine Linux: Can I bridge the eth0 to WiFi?
The problem: I have Alpine Linux downloaded on my phone, but it cannot be pinged by other devices on the network. It seems to have its own IP address and gateway that is different from the network. My ...
0
votes
1
answer
32
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Heap memory allocation in Linux
I'm confused about whether the memory allocated by Linux when a process requests 'x' amount of heap is actually contiguous physically or not?
Here's my understanding till now:
The unit of memory ...
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5
answers
59
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What is stopping Windows from being a subsystem for Linux, like WSL?
Just as the title says, I'm really curious about this and I want to learn why LSW can't be a thing.
-2
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0
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41
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How do I connect Alpine Linux to WiFi?
The problem: I have Alpine Linux downloaded but it seems to have its own IP address and gateway that is different from the network. My network has the range of 192.168.1.X/24 and gateway of 192.168.1....
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0
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28
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Open GUI linux terminal in non-interactive mode
It would be helpful if I can open a terminal and run commands exactly as if they would be run by a non-interactive bash script, to test whether certain commands work in non-interactive mode without ...
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0
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37
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Windows 11 Pro laptop does not boot an external SSD with LinuxMint on it
I have a Windows 11 Pro laptop and I created an external SSD with LinuxMint 21.2 on it. The external SSD has the full Grub bootloader on it as well. I tested the external SSD on two other laptops, one ...
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0
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31
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How to compile and transplant samba-4.19.0 as small as possible？
I am compiling samba-4.19.0 on Debian12 and then porting the compiled content to other systems. At first, I wanted to compile it into a static executable file as much as possible, but I couldn't find ...
- 101
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0
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11
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fileschanged installation problem
I can't install fileschanged anymore. when I tried to sudo apt install fileschanged
I got this error E: Unable to locate package fileschanged
And when trying to download from source and build I get ...
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