Server Fault Stack Exchange
Server Fault Stack Exchange

Questions tagged [usb]

Universal Serial Bus, an industry standard for serial communication.

The Universal Serial Bus is an industry standard for serial communication, defining:

  • connectors
  • protocols
  • cables

Originally developed to have a standard for connecting devices to computers.

More info on usb.org and wikipedia.

402 questions
0
votes
0 answers

USB Serial Communication With Docker

So I'm trying to create a docker container to run my python script that reads serial data from an RFID reader. The scripts are as follows: read0.py: import serial import time arduino = serial.Serial('/dev/ttyUSB0', 19200, timeout =…
Xander Soriano
  • 1
0
votes
0 answers

How to clone ESXi USB boot pendrive without shutting down the host

I have few ESXi (vSphere) servers running from USB sticks. As USB sticks are not very reliable I would like to prepare myself for those USB devices failure. Sure I could just made configuration backup with vicfg-cfgbackup and in case of any USB…
user71061
  • 501
  • 2
  • 8
  • 22
0
votes
0 answers

libusb and gutenprint in Ubuntu Jammy

I have freshly installed Ubuntu Jammy with CUPS and printer-driver-gutenprint and am having problems with my USB printer. My printer is not recognised in CUPS. When I uninstall the printer-driver-gutenprint package, CUPS finds the USB printer, but…
sokolata
  • 101
0
votes
1 answer

Using USB HDD with Arcserve / Brightstor

I am having an issue configuring a standard USB HDD for use with CA Arcserve Brightstor 11.5 SP2 : Under the device list it shows a USB device category but none of my USB drives are listed underneath. I have attempted to "scan devices" but it makes…
Hilton D
  • 279
  • 5
  • 15
0
votes
0 answers

How to auto redirect a usb device on virt-manager

How do I automatically redirect a USB device to a remote KVM? preferrably filtered by ID. I have a KVM running on a server (QEMU+SSH), and the display protocol is Spice. How could I always redirect a USB device with a specific ID to the remote…
Luctins
  • 1
  • 1
0
votes
1 answer

"hdparm -s 1" on USB disk -> bricked? - USB drive is on power on in standby mode which cannot be reverted with hdparm

I have a disk which was apparently put into PUIS mode with hdparm. As the disk does not spin up on power on automatically, I think I need to send it directly to the USB device (which is not even recognized as the device doesnt turn on) I think this…
Questi
  • 3
  • 3
0
votes
0 answers

Xen hypervisor: What does the acronym RMRR mean in "(XEN) [VT-D] It's risky to assign" ... "with shared RMRR at"? What are the risks?

I'm running Qubes-OS 4.1.0 While looking through the /var/log/xen/console/hypervisor.log I stumbled over the following messages: ... (XEN) [VT-D] It's risky to assign 0000:00:14.0 with shared RMRR at c9f42000 for Dom40. (XEN) [VT-D] It's risky to…
pefu
  • 629
  • 6
  • 20
0
votes
1 answer

After USBGuard having blocked all USB devices including keyboard, is there any way to stop the service?

After USBGuard having blocked all USB devices including keyboard, is there any way to stop the service? Or will I need to reinstall the system as it is rendered unusable if it is not remotely accessible?
kaiya
  • 101
  • 3
0
votes
0 answers

New server installation receiving "usb usb2-port10: Cannot enable. Maybe the USB cable is bad?" every four seconds

I have a server system that I've had running for a couple of months - fresh install, Ubuntu 20.04 with all updates, and from day 1 it has had repeated messages, about every four seconds, that say, "usb usb2-port10: Cannot enable. Maybe the USB cable…
Dennis
  • 167
  • 11
0
votes
0 answers

Sharing My USB Storage on remote desktop server

I have a server with public IP number running windows server 2019 . I can access this server via remote desktop through my personal computer. Is it possible to share my USB storage from my personal computer and make it appear on public server. The…
ahmed shahin
  • 1
0
votes
1 answer

How to Diagnose Constant ZFS Repairs

I ran a zpool scrub 4 times on my pool today. Each time, it found and fixed errors. Bad drive, right? The pool has 2 drives, and smartctl reports zero Raw_Read_Error_Rate for each. So the drives say nothing is wrong. ZFS is finding errors on both…
Kevin Kleinfelter
  • 113
  • 3
0
votes
0 answers

Split initrd into smaller files

I would like to know if it's possible to have a split initrd implementation. Our reason for doing this, is the fact that our Fedora based application uses a stripped version of Fedora underneath with an initrd file which has become so large…
jbbletterman
  • 1
  • 1
0
votes
1 answer

Is there exist in a market some usb->ethernet->wifi combo dongle?

I have a USB-ended device which I want to connect to Enterprise Wireless network (EAP/TLS via FreeRadius). Is there any device in a market which can act as a WiFi client with EAP/TLS possibility? Now this device connected to the network via…
A. Petrov
  • 101
  • 1
0
votes
0 answers

Remote access to `/dev/input` fails with permission error

I need to open a USB game controller device (joystick) remotely. This device is physically connected to server and is available for local user with permissions: crw-rw-r--+ 1 root input 13, 0 ** /dev/input/js0 Using sshfs on client side, I mounted…
zlg
  • 1
  • 1
0
votes
1 answer

Is it possible to get some indication that YubiKey (or another USB device) is connected at Windows 7 login dialog?

Scenario in question: Slowish Atom netbook. I resume from sleep or hibernation. Windows 7 login prompt displays. I have a loooong password stored in YubiKey. I plug in YubiKey, it lights up, like it's ready to do work. I press button on YubiKey to…
lkraav
  • 756
  • 1
  • 8
  • 21
1 2 3
…
26 27