General questions about hardware under Linux/Unix. Use a more specific tag if applicable.

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2
votes
1answer
433 views

Writing triggers for mcelog

Just starting to look into mcelog for the first time (I've enabled it and seen syslog output before, but this is the first time I'm trying to do something non-default). I'm looking for information on ...
7
votes
4answers
11k views

How can I find the hardware model in Linux?

I used a system information utility to take the model number of a system, and also of the motherboard. DMI System Manufacturer LENOVO DMI System Product 2306CTO DMI System Version ...
7
votes
5answers
579 views

Can I see what HDD I have installed? [duplicate]

I use lspci for pci devices and lsusb to list the usb hardware devices, is there something similar to list my SATA HDD model ?
2
votes
1answer
6k views

Missing “version.h” when installing fglrx

I have downloaded the fglrx driver installer from the ATI drivers page. when I start the installation, everything goes smoothly until I hit an error message, telling me to check ...
1
vote
4answers
478 views

Solaris: Script for finding the physical device path of all installed fiber cards

I have a number of systems (with quite varying type, generation and architecture unfortunately). I need to create a list of fiber cards on these varying systems. I am able to use prtconf -v, and ...
1
vote
2answers
2k views

How to detect a possible hardware error?

I'm running Debian Wheezy on a HP Pavilion dv7 laptop and it freezes every now and then, requiring a reboot. One time it didn't even load the operating system, but it wasn't I who was using it so I ...
1
vote
1answer
88 views

Laptop camera. How to get detailed information about it?

My Samsung laptop has a built-in camera. The camera works fine. I want to get detailed information on it, at the very least model and communication bus. The output of lsusb, lspci, lshw, ls /dev do ...
4
votes
3answers
410 views

When is it safe to disconnect my external HDD?

In Windows, there's an option to "safely remove hardware". Ignoring the fact that it almost always fails, and that most of the time I simply have to plug the device out, I get the initiative behind ...
3
votes
3answers
2k views

Human readable system memory reading crom CLI?

On OS X, I get a nice human readable system memory reading like so: printf -v system_memory \ "$(system_profiler SPHardwareDataType \ | awk -F ': ' '/^ +Memory: /{print $2}')" ...
2
votes
1answer
496 views

Best way to encrypt my system on an ssd

I consider to buy an ssd for my laptop (something like Samsung 830 or 840) to make the system more responsive. I want my system (at least my home partition) to be encrypted. However I know about ...
2
votes
4answers
691 views

Hardware and software inventorying

Objective Collect hardware and software information from lab computers, respecting students' privacy. Type of information to collect Examples: System memory Bash verion JVM version Operating ...
0
votes
0answers
44 views

How to find out whether a certain processor is 64bit or 32bit? [duplicate]

Now, the answer that jumps into everyone's minds at this point is, of course, uname -a. But I believe that, in this case, it is not the correct answer. Why? Well, I have installed a 64bit version of ...
0
votes
2answers
111 views

Obtaining the staus of all input/output ports connnected to system

What's the command to list the all I/O ports connected to system? Also, how do I get the status of all individual ports? For example: printer How do I determine whether a printer is ready to print ...
4
votes
1answer
1k views

How to monitor RAM ECC errors on Ivy Bridge Xeon E3 processor in Linux?

How can I monitor if there are any errors in RAM that get corrected by ECC? The processor is an Intel Xeon (Ivy Bridge) processor, the operating system is Scientific Linux 6.3. On a previous system I ...
6
votes
2answers
1k views

Get monitor make and model and other info in human readable form

I have extracted the shorthand version of the current monitor attached to the computer. Here is an example: vendor "VSC", prod id "18500" In Ubuntu's Monitor Preferences, it is identified as ...
3
votes
3answers
129 views

How to use a “hardware key” to control Linux networking

Sometimes I have trouble controlling myself while in front of the computer and I tend to procrastinate a lot doing Internet surfing. Fortunately I do not need Internet for most of my work. So I would ...
4
votes
1answer
171 views

Why Nmap fragmented scan on Linux is only working from virtual environment?

OLD QUESTION AND TITLE (Look further down for the updated question): Why Nmap fragmented scan is only working on Backtrack? I spent quite a few hours today trying to capture and study some ...
1
vote
0answers
306 views

Is there any ARM platform for which high resolution timers are available in mainline (unpatched) kernels?

I currently have some projects using a TS-7400 board, which has a Cirrus Logic EP9302 ARM9 processor. Some of my applications require a 1ms periodic timer, so after lots of struggling I found these ...
4
votes
3answers
488 views

How to list all hardware supported by kernel

I want to see all hardware supported by the kernel in use. For example, if I have the 3.8.x.x version of the Linux kernel, how will I know what hardware is supported there. Tools like lspci, lshw, ...
-4
votes
1answer
153 views

Sequence of errors leads to init failure and subsequent kernel panic

We have one Redhat test server installed on Vmware ESXI. And when I boot the server it gave this error. How to solve this issue because due to this error it doesn't boot.
0
votes
0answers
226 views

Ubuntu 10.0.04 Microsoft mouse “extended functions” not recognized

Related to a question still answered: http://askubuntu.com/questions/240176/mapping-microsoft-mobile-mouse-4000-back-thumb-button I have a Microsoft-Explorer-Mini-Mouse (which happens to be a good ...
2
votes
0answers
596 views

Kernel does not detect Hardware / Software or Hardware fault

I've got more of a basic question for you: My linux kernel (I tried several here from stock 2.6, 3.2 and 3.5 as well as a custom 3.7.3 one) does not detect my synaptics touchpad - or I'am too dumb ...
4
votes
1answer
1k views

Unclaimed device in lshw

I have added in my computer a PCI Express controler card with 2 USB3 ports and 2 sata3 ports. (http://www.ldlc.be/fiche/PB00121886.html). The USB ports are working correctly but the HDD plugged in ...
1
vote
1answer
255 views

Installing Linux on an Android netbook

Is it possible to boot Puppy Linux using an USB stick on a netbook running Android, specifically this one: http://amzn.to/VSEJTf? Is the right kind of BIOS in place that it can boot from USB?
7
votes
2answers
1k views

Overclocking tools in Linux

I am trying to overclock my machine. All the changes are made on the BIOS level, but then one needs to check all the temperatures, voltages, etc and test the stability of the overclock. Most tutorials ...
1
vote
0answers
98 views

Fprintd - How to customize

I'm making a system based on web technologies, which means that my interaction with hardware is very limited (keyboard/mouse). I would like to modify/write some code/driver that makes my fingerprint ...
4
votes
1answer
558 views

What kind of bad things can happen if I disable APIC (not to be confused with ACPI)?

I'm dealing with some really old point-of-sale machines that run a point-of-sale flavour of SuSE 9. It turns out that its kernel is affected by an old bug that makes USB 2.0 functionality unstable ...
2
votes
1answer
535 views

Machine Check Exceptions with Wildcard TE420 and Asus P5N-E SLI

I have been seeing machine check exceptions when trying to call dahdi_cfg (or, sometimes, even on just loading the kernel module) to configure a Digium Wildcard TE420 Quad-Span T1 PCI-E card. Running ...
1
vote
0answers
273 views

Hardware problem after fresh Linux Mint install

I've installed Linux Mint, Mate 64bit on my machine. My configuration: Desktop PC HP Pro 3400 Series MT Processor: Intel Core i3 2120 @3.30GHz Chipset: Intel Sandy Bridge Graphic Interface: ...
3
votes
2answers
498 views

Connecting to wireless router

According to this manual I tried: $ iwconfig lo no wireless extensions. eth1 IEEE 802.11bg ESSID:"g\xC6isQ\xFFJ\xEC)\xCD\xBA\xAB\xF2\xFB\xE3F|\xC2T\xF8\x1B\xE8\xE7\x8DvZ.c3\x9F\xC9\x9A" ...
3
votes
2answers
4k views

Driver for Intel 2200BG wireless network card

I'm trying to make work my wireless network card Intel 2200BG in my laptop Acer Travelmate 4002WLMI. I tried so far: $ sudo lshw -C network *-network:1 description: Wireless interface ...
11
votes
2answers
867 views

How to measure light?

I've got a Dell Latitude E6410 notebook which changes lcd light intensity in response to ambient light levels, so it has to have some photocell. How can I access the data from this photocell? I tried ...
2
votes
1answer
1k views

What does “DMA: Out of SW-IOMMU space” error mean?

First the link: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1060268 Since this affects the kernel and other Distros, what does this type of error mean and why it happens?
2
votes
2answers
529 views

Share files via bluetooth

I'd like to transfer files located on the harddrive of my laptop Acer Travelmate 4002 WLMi to my smartphone via bluetooth. My system is Ubuntu 12.04. I tried so far. $ sudo service bluetooth start ...
2
votes
1answer
2k views

Hotplug area too small error

I have VM running under RHEL6, which is running under HyperV. It has a lot of important soft installed, but does not have suffocating workload (~10% CPU is used). It's been really unstable recently ...
5
votes
2answers
1k views

How do I test hardware components to find out which one is bad?

Question How do I test hardware components to find out which one is bad? Details I have an old machine running debian as a file server using samba. The other day I was unable to login to my file ...
-1
votes
1answer
307 views

Installing a .ko module on an embedded Linux system that does not support modules

From the answers to this question I have discovered that the embedded Linux distribution provided to me, by my hardware supplier, was not built with kernel support. If I am to use this distribution I ...
2
votes
2answers
2k views

How to install a TP-LINK network adapter?

How can I install a TP-LINK network adapter? I have 8 files for Linux driver they are: compat.h, crc32.h, ethtool.h, Makefile, mii.c, mii.h, sundance_main.c and readme.txt. I am new to Linux and am ...
5
votes
2answers
1k views

Can hardware be accessed directly from user space?

At work we have some embedded devices controlled by DOS software. I have been tasked with the responsibility of assessing the use of Linux as a replacement OS for DOS on a next generation of hardware. ...
3
votes
2answers
2k views

Wireless mouse freezes frequently for a second on laptop, when on battery

I have Samsung NP360E5A-A07PL laptop with ELAN Smart-Pad (ETPS/2 Elantech Touchpad, according to gpointing-device-settings), and a Logitech M195 wireless mouse (with an USB receiver). On Linux ...
3
votes
5answers
643 views

Modern distribution on old hardware

I have an old system currently running ubuntu jaunty. The main harware specs are: Processor: AMD Athlon 1,2 GHz RAM: 512 MB Graphics: [SiS] 65x/M650/740 (output from lspci) HDD: 40 GB Now jaunty ...
5
votes
3answers
431 views

File size of 60.0 PB is wrong. Can deleting it cause data loss?

While backing up some data (a 200 GB home directory) with rsync, I got an I/0 error for a particular file, after which rsync continued on "normally" with its backup. The problem source file showed as ...
2
votes
0answers
376 views

Which system configuration setting(s) on HP Compaq dc5750 need to be changed if “running Unix”?

HP Compaq dc5750 small form factor Athlon 64 X2 3800+ 2.0GHz 2GB 160GB On starting the system it displayed this message: If you are running Unix, you need to configure your system using the ...
1
vote
1answer
198 views

RTL8139 not being detected on openSUSE 11.3 - can installing openSUSE 11.0 on VirtualBox help?

http://en.opensuse.org/HCL:Network_(Wired) This hardware is getting shown in BIOS, but lspci dosn't show it on openSUSE 11.3. So, if I plant openSUSE 11.0 on the VirtualBox on 11.3, will that get it ...
1
vote
1answer
141 views

Choose kernel for specific hardware

I have old system with an AMD Athlon 1,2 GHz processor and [SiS] 65x/M650/740 graphics (output from lspci). Recently I discovered on a german ubuntu page that since version 10.10 some older ...
1
vote
3answers
1k views

Linux/UNIX for older (Pentium 4) laptop [duplicate]

Possible Duplicate: Linux for low-end hardware and internet browsing What UNIX or Linux would be the most suitable for my old laptop HP Compaq nx9010 hardware? Hardware specs: Chipset: ...
1
vote
4answers
9k views

How to find information about the RAM using the Terminal? [duplicate]

Possible Duplicate: Can I identify my RAM without shutting down linux? I need to know it to check the compatibility... I wanna know the type/size/model, etc. Can someone help? Thanks.
8
votes
5answers
5k views

How to know if /dev/sdX is a connected USB or HDD?

How can I know if /dev/sdX is a local HDD or usb key ? best doing this without root privileges. OK , udevadm helped a lot: For local HDD: udevadm info --query=all --name=sdb | grep ID_BUS E: ...
3
votes
1answer
87 views

Encryption of home directory for securing data after harddisk corruption

Always when I install Linux OS (e.g. Ubuntu), there is a possibility to encrypt the home directory. I was asking myself why is this useful. Is it good in the case when my harddrive is corrupted and I ...
0
votes
1answer
5k views

Find out exact CPU model, Mainboard, RAM / server model? [duplicate]

Possible Duplicate: Getting information on a machine's hardware in Linux I have an "older" system here, something before 2005. 1) cat /proc/cpuinfo gives Intel(R) Xeon(TM) CPU ...