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Virtualisation vs Partitioning - Rephrased Question

I've been using Linux Mint (MATE 21.2) via Oracle Virtualbox and I've actually taken to it more than my host system (Windows 11). I would switch to Mint as my host system since all my important files ...
JavaFox's user avatar
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0 answers
9 views

Virtualisation vs Partitioning

I've been using Linux Mint (MATE 21.2) via Oracle Virtualbox and I've actually taken to it more than my host system (Windows 11). I would switch to Mint as my host system since all my important files ...
JavaFox's user avatar
0 votes
0 answers
11 views

What is this square icon in Network Manager gui?

Within the last year I noticed that when I connect to my wifi network, the network manager gui looks normal but then after a few hours and more often at night it changes and I see two of the same ...
rick's user avatar
  • 1
0 votes
1 answer
11 views

CentOS Kernel panic - not syncing: Attempted to kill int during bootup

Building has a annual power shutdown for maintenance for 2 days. As such, prior to it, I have shut down the CentOS 6 server. After the power is back on (2 days later), when I boot back up, I ...
Jealous_Donut_7128's user avatar
0 votes
0 answers
8 views

mouse freeze - SYN_DROPPED event when using graphical applications

I first noticed the issue when using Davinci Resolve (video editor) : I get random mouse freezes logged by the X server as "SYN_DROPPED event" $ tail -f /var/log/Xorg.0.log [...] [ 12781.613]...
CrunchySlime's user avatar
3 votes
1 answer
15 views

ssh `ClearAllForwardings=yes` causes -L on the command line to be ignored

Consider the following command (which is part of a script I'm writing): ssh -oClearAllForwardings=yes -NL 5555:localhost:5555 foo I want ClearAllForwardings=yes because I might have LocalForward ...
SystemParadox's user avatar
0 votes
0 answers
8 views

How to can I access the GPIO pins on Raspberry Pi from Docker container and how to avoid conflicts?

How can I configure a docker container so I can access and manipulate a pin of the GPIO and how can I acoid a conflict between more than one container, ex. if two Containers try to turn on/off a led, ...
xmaze's user avatar
  • 31
2 votes
0 answers
37 views

diff -s command says text files are identical when they are not, in zsh on macOS [duplicate]

I've observed unexpected behavior (that seems to be a bug) in diff in recent versions of zsh on macOS, the problem is specifically with the -s directive. diff -s lists difference, but it always adds ...
erik's user avatar
  • 21
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0 answers
22 views

How to check how much space is available on block device disk (e.g not used on partition)

I have multiple block devices: e.g sda (sda1, sda2 & sda3). sda3 is further divided into LVMs which all has a X amount of space on them. However, I want to be able to list how much space is ...
N. J's user avatar
  • 147
-1 votes
3 answers
67 views

Need help regarding making multiple columns

I need to convert my data into multiple columns. Input data: a1 n1 a2 n2 a3 n3 . . . . . . an nn a1 m1 a2 m2 a3 m3 . . . . . . an mn a1 x1 a2 x2 a3 x3 . . . . . . an xn a1 y1 a2 y2 a3 y3 . . ...
Dibya P Rai's user avatar
1 vote
1 answer
31 views

How to save the ssh commands history to a file

I'm going to allow a server administrator freelancer to access my server to do some tasks for me, so I want to save all the SSH commands that will be used in a file so I can access this file later and ...
Ahmed's user avatar
  • 113
0 votes
0 answers
7 views

No audio on startup until I pull the headphone plug out

Linux Mint 21.2 Victoria No audio on startup until I pull the headphone plug out and plug it back in. It also seems to happen when waking up from suspend mode (doesn't seem to happen every time, but I ...
Max Yudin's user avatar
  • 103
0 votes
0 answers
9 views

Qlogic HBA Performance Monitoring Issuse

I used QConvergeConsoleCLI Version 2.7.0 (Build 6) and "qaucli -gs 1" command in CentOS 7 for monitoring FC port performance. Despite having a load on FC, it showed zero as IOPS. I tested ...
moradi's user avatar
  • 1
3 votes
6 answers
202 views

Rearrange file content

Anyone have idea how to turn this: FX_AM140_EML AM140 Backend/aa.java Backend/bb.java Backend/cc.java Backend/dd.java Backend/ee.java FX_AM172_EML AM172 Backend/aa.java Backend/bb.java Into this? ...
Demon3555's user avatar
0 votes
0 answers
9 views

Bluetoothctl stops advertising after quit

I'm trying to create a BLE-server. For this I use bluetoothctl with these commands: menu advertise name MyDevice back advertise on menu gatt register-service 8733587e-8f8a-11ee-b9d1-0242ac120002 yes ...
Dmitry's user avatar
  • 23
1 vote
1 answer
27 views

Search and replace content

PIN A 1 1:3 0:8 0 0:0 PIN B 1 1:0 0 0:0 Z Z:0 PIN C 1 1:3 0:8 0 0:0 Z Z:0 I would like to change the content on PIN A & PIN C only without affecting PIN B to 0 0:3 Z 0:3 Can't seem to find a ...
JSL's user avatar
  • 11
0 votes
1 answer
33 views

Retrieve the Following Occurrence of the String 'PWD' Once the Given String is Located

Below is my sample test.log file export SQRDIR=/v/orahome/Middleware/Oracle/bin64 export OID=ap0092 export PWD=pass1 export FDPWD=pass1 export AP0085_PWD=pass1 export SVR=AFFPROD export ...
Ashar's user avatar
  • 489
0 votes
0 answers
13 views

Modules have been signed but still prompt "insmod: ERROR: could not insert module ptusys.ko: Key was rejected by service"

My test environment: --OS: RHEL 9.2 I sign the kernel 6.2.0 what i build, it can be boot with secure boot enable. Then I try to sign a mod for secure boot, it apply fail. [root@localhost ptusys]# ...
Sec Bot's user avatar
1 vote
0 answers
26 views

Fedora 39 - removed bluez & bluez-cups now have no internet access at all

I was rushing and not paying attention and used $dnf remove instead of $dnf downgrade while attempting to downgrade bluez and bluez-cups from 5.70 due to the error connecting certain devices. After ...
dart's user avatar
  • 11
1 vote
0 answers
15 views

How do I interact with a program that requires clicking on its system tray icon if my GUI doesn't have a dynamic system tray?

In the installation process for Talon, I need to install the Conformer voice engine by right-clicking the Talon system tray icon. I'm currently running Mabox and a couple of ricing decisions I've ...
shintuku's user avatar
  • 123
0 votes
1 answer
23 views

Deleted LUKS Disk

I had a dual-boot laptop setup with an encrypted BIOS. I then removed my Manjaro installation and deleted all of the partitions, including the Manjaro partition, which included my LUKS disk. When I ...
Num's user avatar
  • 1
0 votes
0 answers
7 views

XDP generic transmit packets to loopback interface dropped

I'm trying to transmit udp packets via xdp (receives work just fine) but the packets are dropped before udp processing. Kernel: Linux fedora 6.5.12-300.fc39.x86_64 #1 SMP PREEMPT_DYNAMIC Mon Nov 20 22:...
user5199947's user avatar
0 votes
0 answers
13 views

Low-latency realtime sound filtering with Pulseaudio and Sox

I'm using Linux for audio experimentation, so PulseAudio and ALSA. I'm having trouble achieving a consistent low latency. I had an idea that I could cover up unwanted environmental noises (such as ...
Metamorphic's user avatar
  • 1,139
-1 votes
0 answers
17 views

Texmacs on Devuan

I will install Crowz Openbox (Devuan Dedalus) but I like to know if some applications that run on Debian (11 and 12) will run on Dedalus. In my case I need the Texmacs Editor. Texmacs have a Debian ...
Analysis62's user avatar
0 votes
0 answers
7 views

cv2 not showing display through remote desktop

I am currently trying to implement a live feed function to my project. I have a function that is supposed to show a live feed of the camera using opencv. When I run the code locally on a intel NUC ...
Sun Tofu's user avatar
0 votes
1 answer
30 views

Postfix TLS error message

I have a strange message in my Postfix server (on Debian 12) and only when receiving a message from Outlook: postfix/smtpd[1621610]: connect from mail-vi1eur02olkn2098.outbound.protection.outlook.com[...
john75's user avatar
  • 1
1 vote
1 answer
30 views

How to use unix `mv` to rename files with unicode spaces(not U+20)?

$ ls cn* cn blah blah.txt $ ls cn\ * ls: cannot access 'cn *': No such file or directory $ ls cn*|hexdump -C 00000000 63 6e e2 80 85 62 6c 61 68 c2 a0 62 6c 61 68 2e |cn...blah..blah.| 00000010 74 ...
Remi Arntzen's user avatar
0 votes
0 answers
8 views

Traffic control - bandwidth and jitter colidation for Quic

I am currently experimenting with the Quic and TCP protocols, aiming to simulate real network conditions using TC. However, I encountered an issue when attempting to set the bandwidth to 32mbit, with ...
Patrik Nespor's user avatar
0 votes
1 answer
23 views

FISH CLI What do the error numbers at the prompt mean?

I am just trying out the FISH - (the FriendlyInteractiveSHell) - CLI & whenever I type in an erroneous Command, a new Prompt appears under the faulty Command prompt with a number in square ...
beagleburt's user avatar
2 votes
1 answer
29 views

Why is it necessary to run 'dpkg-reconfigure' on bodged installs?

I recently became acquainted with the restorative power of dpkg-reconfigure following a bodged installation of the GNU mailutils package. At the end of the installation process a dialog (ncurses?) ...
Seamus's user avatar
  • 2,787
0 votes
0 answers
15 views

Blocked packages problem in gentoo

I want to install xfce on gentoo but after running root #emerge --ask xfce-base/xfce4-meta there is error that the packages are blocked and i tried many things but none of them work. Please help me ...
Crazegi Contact's user avatar
0 votes
1 answer
57 views

Bash - Check if the standard input contains anything

I know this question has been asked several times but it seems ineffective in my case. [[ ! -t 0 ]] = Does standard input contains anything? This command: echo 'Hello world' | [[ ! -t 0 ]] echo $? ...
Mario Palumbo's user avatar
2 votes
1 answer
268 views

How to parse strace recvfrom syscall?

I strace a curl command: strace -s 2000 -f curl google.com and see 2 DNS queries recvfrom(3, "\302\325\201\200\0\1\0\1\0\0\0\0\6google\3com\0\0\34\0\1\6google\3com\0\0\34\0\1\0\0\0\362\0\20*\0\...
Rocherlee's user avatar
  • 123
3 votes
0 answers
46 views

Compiling external kernel module fails on Debian bookworm due to missing resolve_btfids

I am new to linux and I am trying to compile an external kernel module on a Debian bookworm virtualization (UTM). Makefile obj-m += hello_world.o PWD := $(CURDIR) all: make -C /lib/modules/`...
giannisl9's user avatar
0 votes
2 answers
85 views

Sed - How to replace two strings, but preserving what is in between them?

I am writing a shell script to convert some DokuWiki pages to MediaWiki format and vice versa. I'm having some troubles with footnotes. There is a plugin for DokuWiki that adds extended features to ...
Daniel's user avatar
  • 343
0 votes
0 answers
20 views

DHCP server can not receive my client in virtual interface

I'm writing a DHCP server and my own client using socket in Python3. My client: def client(self): print("DHCP client is starting...\n") dest = ('<broadcast>', ...
anhbe58's user avatar
0 votes
1 answer
17 views

is it possible to capture the traffic of websocket using wireshark

I have a websocket connection to wss://ws.example.com, is it possible to capture the websocket traffic using wireshark? I have already tried to using websocket filter in wireshark Version 4.2.0 (v4.2....
Dolphin's user avatar
  • 589
0 votes
0 answers
9 views

linux record audio (arecord or similair) and seperate left/right channel

I want to record (line in) from an audio device and seperate the left and right channel each to a different process. or record them seperately of course. what I want is something like that (play ...
Paul Neuwirth's user avatar
0 votes
2 answers
41 views

im new to linux and learning how to add a new user

I'm trying to create a user with first and last name and home directory in Users/username, with an expiration date, inactive, with a default UID and GID in the DKEL_dir /etc/skel2. This is what I ran ...
Jonathan Spires's user avatar
-2 votes
0 answers
10 views

How offline zypper update works?

For offline package update using zypper where do we load the package binaries?
some 0ne's user avatar
1 vote
1 answer
28 views

How to use self signed certificate with curl

I've generated SSL certs using following commands: C=PL ST=Mazovia L=Warsaw O="PHP-HTTP" CN="192.168.56.10" openssl req -out ca.pem -new -x509 -subj "/C=$C/ST=$ST/L=$L/O=$O/...
sebastian_t's user avatar
3 votes
1 answer
67 views

is stat(2) read-after-write consistent with write(2)?

man 2 write states: POSIX requires that a read(2) that can be proved to occur after a write() has returned will return the new data. Note that not all filesystems are POSIX conforming. In Linux, is ...
Shivaram Lingamneni's user avatar
0 votes
0 answers
13 views

Can we install xcode on low resource macbook?

I have a MacBook air probably an old one. When I try to install they say the requirement is not enough. Is there a way to install XCode in any other way. I am new to MacBook.
john's user avatar
  • 1
0 votes
0 answers
15 views

Why VLC couldn't play .mp4 properly?

Parole Media Player can play .mp4 properly on openSUSE 15.5, perhaps openSUSE 15.5 has enough codes. While VLC only can play sound, and a few seconds of .mp4 video, how to set VLC to get over this ...
agjeet's user avatar
  • 1
1 vote
0 answers
31 views

How to run a task running during sleep mode (modern standby/S0ix/S2Idle)

The modern standby exists so Windows can keep network connectivity even when the laptop is in sleep mode, but Linux doesn't seem to do anything similar. How can I make use of such feature and run some ...
123's user avatar
  • 11
-1 votes
0 answers
22 views

Im trying to install steam on Debian but it wont let me activate multiverse

I want to install steam on my Debian and every YouTube video says to enable multiverse but every time I do it says multiverse is an invalid repository. I believe I am using Debian 12, how do I fix ...
xX InsanityGaming Xx's user avatar
2 votes
0 answers
40 views

Spotify won't open again after minimizing

When I first launch Spotify it's fine. The GUI window comes up and I can play music. But if I close Spotify, so it's running in the background, I can't open the GUI window back up. It does continue ...
Lachlan McIlroy's user avatar
3 votes
5 answers
654 views

How can I reformat blocks of data until the end of the file is reached?

I have a file that looks like this: # Time-averaged data for fix avetimeall # TimeStep Number-of-rows # Row c_gyrationchunkall 1000 3 1 2.09024e-14 2 4.88628 3 5.69321 2000 3 1 2.10518e-14 2 8.33702 3 ...
Felipe Evaristo's user avatar
3 votes
1 answer
70 views

"mount" works in terminal; mounting through interface does not

Since yesterday I've been unable to mount an external hard drive using either the taskbar, or the file manager (Dolphin) which shows me the following error: Error mounting /dev/sdf2 at /run/media/...
Julien's user avatar
  • 31
-2 votes
0 answers
37 views

How to extract the digital signature from signed PDF

How to extract the digital signature from signed PDF (certificate which was used to sign the PDF and key), and use it to create another signed PDF? Preferably, using python or shell scripting. As far ...
minto's user avatar
  • 511

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