The udev tag has no wiki summary.
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25 views
udev rule not working on Debian [closed]
I have created a udev rule which is supposed to mount a USB device, backup some data and clean up everything. I am actually working on a Debian server.
Here is the information about my USB device ...
2
votes
2answers
43 views
On linux something is changing my backlight brightness. How to know what process it is?
I'm using Linux with a 3.9 kernel (BohdiLinux, but I'm looking for a distro (or at least desktop environment) agnostic answer).
Something is periodically (or on some event, perhaps) reseting the ...
1
vote
1answer
28 views
Set an external HDD to shut down mode
I use udisks --detach /dev/sdb for safely remove my hard disk.
This command works like safely remove menu in nautilus when you right click on
an external HDD.
The problem is, after 2 sec hard drive ...
0
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1answer
54 views
Can UDEV somehow trigger zenity for a logged in user in a session?
I would like a zenity dialog popup to ask me if I would like to run a backup, when I attached a specific external drive.
Unfortunately, I am having trouble with the UDEV rule syntax. I've got this ...
0
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1answer
55 views
Permanent Permission on /dev/ttyS0 CentOS 6.4
I seem to be unable to change the permissions on the /dev/ttyS0 device of a CentOS 6.4 machine.
Every time I reboot, the system goes back to the defaults.
I've googled that I need to edit the udev ...
1
vote
1answer
40 views
udev affects behavior of script, prevents dpkg from working
I have a udev rule configured to run a shell script whenever a USB flash drive is inserted; I've verified that udev matches against the rule, that the shell script runs as intended when run manually ...
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0answers
24 views
How can I disable the “display connected” notification in KDE 4?
I use a udev script to automatically set my display layout when I connect a monitor to the VGA port of my notebook. However, KDE also provides me with a notification:
I have checked System Settings ...
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0answers
46 views
what is the udev rule to allow specific vendor thumb drive? [closed]
i need a udev rule so that it should detect specific vendor and other pendrives it should not allow. how to write a rule and where we have to write the rule is it in /etc/udev/rules.d or ...
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0answers
108 views
Udev rule for changing owner of Linux LVM device nodes
I'm having some trouble changing the owner of a Linux LVM logical volume on my Debian wheezy system. I added the following udev rule to both the initramfs and the real root file system:
...
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0answers
138 views
Creating Udev Rule file for Modem
I am using modem for sending sms which has 16 ( ttyUSB0 to ttyUSB15 ) ports. I want to make udev rule to give device name "AMPM" and ports should be name Port1, Port2,...Port16.
Check out this output ...
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0answers
86 views
udev rule doesn’t work
I'm doing some work at dm_crypt under Gentoo Linux. What I need to do is loading a certain crypto kernel module and use cryptsetup to map the device to a new device descriptor when a specified USB ...
0
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1answer
138 views
udev rules to mount the usb drive by UUID on /media
I want to mount the usb drive in /media based on the UUID of the disk
How to get the UUID of a usb drive in the rules file.
"blkid" command outputs the UUID of a disk but only upon mounting.
What is ...
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0answers
104 views
Linux doesn't boot with hyperthreading enabled
I've had this problem since 2.6.39: my computer won't boot without disabling hyperthreading in the bios. I'm using 3.6.6 now and still have the same problem. The only thing I can add to the ...
1
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0answers
124 views
Prevent udev / uevents looking up DVD at boot time
Problem:
Boot time delay caused by udev. Early after initscripts starts there is message saying waiting for uevents to be processed and causing delay on boot, it seems that udev is looking if there ...
3
votes
2answers
715 views
udev: waiting for uevents to be processed on my Gentoo
During the startup I see machine executing this thing for about 30 seconds:
udev: waiting for uevents to be processed
Then I get a quick message which says something like:
devfs: timeout (50 ...
0
votes
1answer
194 views
Xorg input devices fail without udev
What I am trying to do:
Launch Xorg server without udev device manager.
What I have tried to do:
Make sure that /dev/ has all required nodes, such as /dev/input/*.
Make sure that all required ...
0
votes
1answer
174 views
Devices renamed with udev not working, original device node still there
I'm trying to rename certain video devices using udev. Here's a rule (broken down for readability):
ACTION=="add", SUBSYSTEM=="usb", ATTR{busnum}=="1",
ATTR{devpath}=="2", ATTR{idVendor}=="05e1", ...
1
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1answer
253 views
Writing USB udev rules based on vendorid, productid & usb bus information
I've got a few usb webcams, but unfortunately they have no serial numbers.
So upon boot they tend to switch device file names.
Since they'll always be in the same usb port I want to create a rule ...
0
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1answer
122 views
Udev rule is not working
I use Gentoo.
I write a udev rule.
localhost biergaizi # cat /etc/udev/rules.d/91-change-schduler.rules
#SUBSYSTEMS=="usb", KERNEL=="sd??", ACTION=="add", RUN+="echo deadline > ...
0
votes
1answer
270 views
How can I set deadline as the I/O scheduler for USB Flash devices by using udev rules? [duplicate]
Possible Duplicate:
Udev rule is not working
I have set CFQ as the default I/O scheduler. I often get bad performance when I write data into a Flash device. This is resolved if I use ...
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3answers
66 views
Linux How can I prove if udev installed?
How can I prove if udev is installed and working proper? Just call udevadm would be a method, right?
2
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1answer
414 views
Setting udev rules in Linux Mint 13
What I'm trying to do is set up a udev rule for my HP headphones (usb) with the aid of several tutorials out there.
Created a file ( 90-local.rules ) in /etc/udev/rules.d and added the following:
...
2
votes
1answer
229 views
Udev rules failing to pass parameters
Linux newbie on Gentoo here. I am trying to write a udev rule that would run a Python script and pass some information whenever a usb device (specifically a usb modem) is inserted. I have:
...
12
votes
1answer
360 views
Assigning USB hub to specific seat in multiseat configuration
On my debian-based machine, I have a working multiseat configuration.
One annoying detail that so far I couldn't fix is that any USB hardware I connect is always assigned to the primary seat.
...
2
votes
1answer
414 views
Udev rules on Ubuntu/OMAP (Beaglebone)
I have an IROX Pro-X weather station and am running wview weather software on Ubuntu 12.04.
I have been running it on my old laptop for a few months with no problems but am trying to run it on a ...
0
votes
1answer
115 views
Starting custom script after input device is connected
I have a Genius tablet and I need to remap some buttons on it when I connect it to the usb. The remmaping is done by this command:
xinput set-button-map 'Genius EasyPen M610X' 0 0 0 0 0 0 0 1 3 2
...
0
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0answers
143 views
UDEV and rsync USB failed
I want to execute rsync when I connect a specific USB thumb drive into my PC and rsync again, when I unmount it.
I run that on an openSUSE 11.1, with KDE 3.5.x.
I have created the udev rule as:
...
3
votes
2answers
4k views
Why is Google Chrome not starting after replacing udev with systemd-tools?
I recently updated my system via sudo pacman -Syu. Afterwards, I proceeded to open Google Chrome, but it failed. When I tried to start it via the terminal I got the error.
/usr/bin/google-chrome: ...
0
votes
1answer
497 views
Where can I find the command “udevinfo” on Debian?
I'm trying to fix a problem with my webcam in Wheezy, and I need some information about the drive with the command udevinfo.
The problem is: where is this executable?
if I run sudo udevinfo the ...
0
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1answer
267 views
Error during the boot process in Debian Wheezy: udev (version 175)
During the boot process, it appear this error:
startpar: service(s) returned failure: udev
It seems to be a problem for the "mounting" of the webcam device:
dmesg | grep udev
uvcvideo: Found UVC ...
0
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2answers
967 views
udev rule not being executed
I have the following device that udevadm lists as:
looking at device
'/devices/pci0000:00/0000:00:1c.7/0000:09:00.0/usb6/6-2/6-2:1.0/ttyUSB0/tty/ttyUSB0':
KERNEL=="ttyUSB0"
...
0
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2answers
72 views
wait for kernel after creating partition with sftdisk on linux
I am creating a partition with sfdisk under linux. After partition creation I want to create a filesystem.
This fails with mkfs.ext3 not finding the partition:
echo ",,L" | sfdisk $DEVICE
mkfs.ext3 ...
0
votes
1answer
200 views
Writing udev rules
I have added the rule
$ cat /etc/udev/rules.d/00-my.rules
ACTION=="add", KERNEL=="sd[a-z]", SUBSYSTEM=="block", PROGRAM="/usr/sbin/mytool add %r/%k"
on my RHEL 5.8 to check the disk's partition ...
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0answers
276 views
Getting a USB remote controller to work
I'm at a lost at setting up a USB remote controller on Ubuntu Natty with Kernel 2.6.38-12-generic. It's a "USB pen" used to control the routine of Slideshows (Powerpoint, ... , etc)
It recognizes the ...
3
votes
1answer
5k views
Ubuntu system drops to BusyBox prompt while booting, followed by “udevd [94]: timeout: killing '/ sbin / blkid-o udev-p / dev / sda' ” error
I have installed Ubuntu 11.10 on a netbook (Intel 1.6 GHz and RAM 1 GB) with Windows XP. One week ago, Ubuntu stopped. That day had not installed any upgrade or any software.
When I try to start ...
0
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2answers
414 views
FireWire external drive for Ubuntu 10.04 LTS
Here is my current recipe for mounting 2 external USB 2.0 drives using the
udev system and the rc script rc.local in Ubuntu 10.04 LTS.
# Become root
su
# Find USB devices.
# Search for sd
# :/sd
...
2
votes
1answer
333 views
restore /dev after `rm`ing it
during a gentoo install from the livedvd, there's one step to create a dev dir to be used later in the chroot of the target for the instalation
it's done like that
mount --rbind /dev /mnt/gentoo/dev
...
0
votes
1answer
211 views
How can I link some device (given by its device ID) with an specific firmware in linux?
Imagine I have a new device which it's not working on Linux. I get its device ID with lsusb:
Bus 001 Device 003: ID1164:7efdYUAN High-Tech Development Co., Ltd
Imagine I know that this device will ...
0
votes
1answer
190 views
udev rules doesn't work with small number
I was writing a udev rule that makes use of the ID_PATH, just to make the device persistent against the port it's inserted in.
So here is what I have
...
1
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0answers
89 views
Device detected before udev loaded on boot
I have an FTDI USB serial device plugged into a USB port on boot. I have set up a udev rule to create a fixed name for the port that it exposes. My problem is that on boot up the device sometimes ...
3
votes
1answer
344 views
differentiate between identical USB devices on Linux
I'm using two identical USB to serial adapter on my Linux system. So depends on who's inserted first, one of them will be represented with name /dev/ttyUSB0 and the other with /dev/ttyUSB1. Is there a ...
1
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0answers
396 views
Strange message during the Linux boot caused by udev
When Debian Wheezy, testing version, is booting a strange message appears:
udevd[336] timeout usb_id--export /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-2.2/1-1.2:1.0 video4linux/ [502]
After this ...
0
votes
1answer
795 views
How do I write a generic udev rule to assign my network's interface name?
I am trying to write a "generic" udev rule to assign an interface name to my NIC card.
For a particular application i require the ability to boot a headless server where the NIC can be changed at any ...
3
votes
1answer
193 views
How to blacklist a USB device by UUID in GNOME (udev)?
I'm using GNOME 3, with udev.
How can I blacklist a specific USB drive by its UUID or label so that it doesn't mount automatically?
1
vote
2answers
3k views
Reloading udev rules fails
I've changed my rules in /etc/udev/rules.d (Ubuntu) to change my ethernet port names from 0 to 1 and 1 to 2, however whenever I run:
sudo service udev restart
sudo udevadm control ...
5
votes
4answers
8k views
Using udev rules to run a script on USB insertion
I'm trying to set up a script to run every time I plug in a USB device. I created the file /etc/udev/rules.d/90-local.rules and added the following rule:
ACTION=="add", SUBSYSTEM=="usb", ...
0
votes
2answers
231 views
HSDPA modem, how to mount SD card on Linux?
scsi19 : usb-storage 1-1.2:1.0
scsi 19:0:0:0: CD-ROM ZCOption HSUPA Modem PQ: 0 ANSI: 2
scsi 19:0:0:0: Attached scsi generic sg2 type 5
scsi 19:0:0:1: Direct-Access SD ...
1
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1answer
2k views
How do I get udev to mount certain USB disks when they are plugged in, or after a reboot?
I've just upgraded to Fedora 15. I've used Bacula for backup for some years now, and it works fine. But now I've just run into a problem, probably because Bacula is now running as user bacula rather ...
0
votes
1answer
141 views
Remove directory that is actually used by another process
I have udev rules that creates a directory for each usb-media that is plugged into my debian to automount usb-media. This directory where mount-points (the mount-directories) are created is passed ...
2
votes
1answer
308 views
In Ubuntu, after I add a partition to /dev/sde, why don't I have a /dev/sde1 device?
I'm using ubuntu 9.10 with kernel 2.6.31. In addition to the boot disk, I have a software raid of 5 disks using mdadm. One disk failed. I removed it from the array. mdadm --detail /dev/md0 shows:
...
