Questions specifically about Linux, as opposed to Unix-like systems in general, or to questions about a specific distribution or program.

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0
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1answer
2k views

how to install arch linux on 32 bit system

I would like to install arch Linux on my netbook, which is not 64 bit compatible. I searched through the downloads on the arch Linux download page and everything there pertains to 64 bit ...
0
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1answer
12 views

Multiple environments in Chef?

I am looking for some ideas/guidance to use environments in chef to specify attributes that are specific to each environments like Dev, QA & PROD. As a result we would like to be able to use same ...
1
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0answers
21 views

Limit cpu usage to one core [duplicate]

I want to run a server with user-written scripts. But these scripts should only use one core (which should be the one with the lowest usage because there will be many concurrent scripts). Also I need ...
2
votes
1answer
64 views

Convert IP Address to Coordinates using database

I have a file which contains IP and I wanted to compare it to Coordinates using a local database (instead of API). I tried following a process and break down to pieces and created scripts referring ...
1
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0answers
11 views

How to catch my bluetooth service events

I have usb bluetooth device which is using btusb 0.6 module (driver). The thing is I am interested to know is: how is the systemctl start bluetooth.service event invoked? I was looking info about ...
3
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5answers
465 views

What makes a distribution GNU and are there Linux distributions, that are not GNU? [duplicate]

So GNU/Linux is an operation system, consisting of several programs at a minimum: Linux kenel, gcc, gnu-binutils, Gnome desktop, etc. What makes a Linux distribution GNU? Is it the tools, with which ...
-1
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0answers
30 views

Possible to read contents of an .iso without extracting or using isoinfo?

Is there a nicer way than than using isoinfo to see the contents of an iso without extracting it ? I did see What is the fastest way to extract an ISO? as well as few questions ...
0
votes
1answer
29 views

Export mysql to remote server using one SSH session

I've come across a situation where I had to create a utilitary shell script that would be executed in many servers from different regions. The objective is to dump the local mysql database, copy it to ...
0
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0answers
19 views

Full Linux Install On USB Drive - GRUB Problems

I recently bought a new laptop and decided to install Kali Linux on it. However, the laptop (an Asus Zenbook btw.) has a 128GB drive which is not very much. That is why I bought a 64GB, SanDisk, ...
1
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1answer
54 views

Extracting trace information using gawk

I am new to awk programming and am using gawk to extract trace information from a mrt file in order to use it further for analysis. I have successfully been able to extract trace information from a ...
0
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0answers
14 views

When connecting my Wifi, open browser automatically. How?

I made my linux computer providing a wifi access. This is only to browse its local website. As one does for captive portal, i aim to force the browser display and direct to my homepage : - you choose ...
1
vote
2answers
50 views

How do I program Python so that it outputs to all terminals in Linux

I am programming a python program for the raspberry pi. Is there a way for me so that when the raspberry pi outputs text, it will show up on all terminals that are currently remotely logged in via ...
0
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0answers
10 views

purge jboss log files using its instance path

I am using centOS server with two instances of JBOSS running in it. So i need a shell script to delete log files older than x days in each instance. for example: ps -ef | grep jboss i get two ...
2
votes
3answers
155 views

How can I select and copy file names in the command line without using the mouse?

Typically, when I want to perform an action on a file I discovered in the terminal after calling [ls], I would have to - with my mouse - highlight, left click, copy file name, type the command in then ...
1
vote
0answers
11 views

Unable to login into Spark using static IP after port forwarding

I installed openfire in CentOS 6.4 server (IP address: 192.168.1.118) and I was able to login into spark using the server as 192.168.1.118. We want to use spark from outside, so I did port forwarding ...
1
vote
1answer
17 views

How to show a notification a la Growl to all Linux consoles

I'm building a textmode only linux netbook. I'd like to show information (like battery status) when pressing a hotkey, that would appear on top of whatever running program and disappear in a few ...
2
votes
0answers
36 views

On what level is touch screen support implemented in Linux?

I'm trying to use a Linux OS on my tablet PC (Lenovo Thinkpad Helix 15). I tried Ubuntu, but except for switching and moving windows and bringing up the launcher, there doesn't seem to be a lot of ...
0
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0answers
16 views

64bit Linux Mint on Dual Core Pentium 4 machine

I have a HP 530 desktop with a 3200Mhz Dual Core P4 processor, 4GB RAM and 1TB Sata HDD. I'm setup with Dual Boot Windows 7 and Linux Mint 17. Although Windows 7 64 bit loaded fine, Linux Mint 17 64 ...
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0answers
27 views

excepted network issue, what type of system's problem reports by var/log/message? [closed]

excepted network issue, what type of system's problems reports in var/log/message? if the system has shared memory problem or Queue problems f.g., is it reports in var/log/message ?
-3
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1answer
43 views

sed/awk - replace first occurance of a string with array of strings [closed]

I want to find the first occurrence of a word and replace it by 3 strings using sed/awk. for example , I have the below entry in my /etc/hosts file 10.4.16.11 dispatch1 10.4.16.12 dispatch2 ...
0
votes
2answers
2k views

Failed dependencies trying to install package 'libxml2'

I am trying to install libxml2, but my system complains about dependencies. The dependent packages exist on system. The ultimate goal is to install xml_grep2, I have been trying various methods ...
0
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0answers
33 views

I installed linux. And it doesn't recognize usb keyboard and mouse

When I boot computer with kernel 2.6, I can use usb keyboard and mouse. But If I use kernel 3.10, It doesn't work. / / kernel 2.6 $ lsusb Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 ...
2
votes
1answer
1k views

/proc/cpuinfo showing zero cpu clock speed

I saw an interesting issue where the cpuinfo file from /proc filesystem shows the cpu clock speed as zero. It is a physical host with no virtualization. Can someone explain to me some probable reasons ...
0
votes
1answer
22 views

Sound is gone after booting system in text mode

I started using GRUB_CMDLINE_LINUX_DEFAULT="text" grub argument for my boots, and recently noticed that the sound is missing. I start GUI from terminal using startx command, here's my .xinitrc ...
0
votes
1answer
575 views

how to have root partition LVM for RHEL 5.8 64 bit on AWS EC2

I am new to this and I have to create a RHEL 5.8 Amazon Machine Image (AMI) in which the root partition should be a logical volume. I know how to create a data partition as a logical volume but am not ...
1
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0answers
22 views

Ubuntu boots to terminal by default

I am using Ubuntu 14.10 in my Dell Inspiron N5010.Recently I installed confizconfig settings manager.After that,my computer started to hang often(touchpad doesn't work).so I uninstalled compizconfig ...
1
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1answer
42 views

Is it possible to tell what source loaded a Linux kernel module?

In my Linux distribution there are a number of modules loaded during boot up and I'm trying to find where they're loaded from. [root /proc]# lsmod Module Size Used by ...
3
votes
1answer
1k views

Startx results in a black screen

I recently wanted to solve a problem with using a second monitor from my laptop that is running debian (jessie) but because I lack knowledge things didn't go as planned. Now I am getting booted into ...
1
vote
1answer
688 views

Possible to download all the packages from “groupinstall” and then run ( yum --nogpgcheck localinstall *.rpm )?

This is the original command: yum groupinstall "Desktop" "Desktop Platform" "X Window System" "Fonts" I would like to create 4 folders for these. (1 folder for each). mkdir Desktop mkdir ...
2
votes
1answer
34 views

Linux - check IPC stats

What is the best way of checking current status of different types of IPC in Linux (including uids) ? I want to inspect named pipes, half duplex pipes, unix domain sockets, signals. I know for sys V ...
2
votes
2answers
711 views

How to enable/disable a serial port?

I need to disable and then enable a serial port for testing purposes on a Java program. Since the man page of setserial is stating: "Using UART type none will disable the port.", I use sudo setserial ...
3
votes
2answers
748 views

Can you create a volumegroup in LVM that all the Logical volumes created under it will be thin provisioned?

I would like to know if it is possible to create a volumegroup in LVM that all the Logical volumes created under it will be thin provisioned? This will be used on RHEL 6 which does include thin ...
1
vote
1answer
14 views

ecasound mixing and compression?

I chose ecasound as a tool for mixing a set of files and applying a simple amplitude compression. The sequence of operations should be: combine inputs > apply compression > save to output ...
0
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1answer
33 views

Is it good to install linux on external hard drive?

I have an external hard drive and I would like to install linux on it (I choose Fedora KDE). I made a bootable dvd and I will choose the external hard drive to install on it the os. Is it good to ...
1
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0answers
8 views

Getting “No DEFAULT or UI configuration directive found” when booting from USB

I made a bootable Freya-OS USB. It works fine in my laptop. But, when I am trying to boot my desktop from the USB, it shows this error: "No DEFAULT or UI configuration directive found". Syslinux ...
0
votes
1answer
46 views

Switching to Linux permanently [closed]

I have searched through the forum for similar answers but I had no success in finding a satisfactory one. Windows and I had a fight last night and I decided to break up with 'it'. :)) Therefore I ...
0
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0answers
12 views

Linux Mint doesn't recognize hdd in ahci mode after kernel update

Sometimes ago after a kernel update (or more, I didn't reboot, just did sleep/resume day in day out) I finally tried to reboot and got kernel panic problem you can see at the screenshot ('VFS: cannot ...
1
vote
1answer
24 views

How to run the latest version of a program?

I'm quite new to the Linux world but very happy with my Linux Mint installation. One thing that confuses me is that I'm not sure how to update certain programs. For example, I installed Blender from ...
0
votes
0answers
19 views

Application could not execute becuase shared library issue

I am trying to execute arm application which uses ffmpeg's .so libraries . I run application on ARM board and it gave me error "error while loading shared libraries: libavcodec.so.56: cannot open ...
3
votes
1answer
556 views

load module via /etc/modules

I want to load my kernel module hello.ko on boot in Ubuntu 12.04. I placed it in /lib/modules/3.8.0-31-generic/kernel/ubuntu/hello.ko, ran depmod -a, and added "hello" to /etc/modules. However, when ...
5
votes
2answers
1k views

Querying an overlayfs

I'm looking for a way to query a mounted overlay filesystem (overlayfs) in order to check it's upper and lower directory, but until now I haven't found any suitable command for that. Is there is a way ...
1
vote
4answers
51 views

Duplicate the field in the first column

I need help please. I have the below input L12194C; ;1;8;12 ;2;30;46 ;3;49;71 ;4;0;0 ;5;0;0 ...
3
votes
1answer
583 views

USB keypad (HID) not responding in linux but in grub

An external USB keypad I'd like to use gets recognised as a USB HID device, but it is not functional when Linux is booted. It does work when plugged into a Windows desktop and it does work while in ...
0
votes
1answer
135 views

Using NVIDIA instead of Intel causes a different theme

My current setup is a laptop with an NVIDIA Optimus graphics card running Ubuntu 14.10 with Cinnamon as my desktop environment. I usually use the Intel card because of the reason I'm asking this ...
1
vote
0answers
18 views

Make X11 react on “dev/input/eventx”?

I have a debian 7 on kernel 3.8 running with a touchscreen. With evtest, I see that I get the screen's coordinates for device "dev/input/event2". How do I have to configurate my X server, that the ...
11
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8answers
2k views

What to use when the “ls” command doesn't work?

I tried to use the ls command and got an error: bash: /bin/ls: cannot execute binary file What can I use instead of this command?
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0answers
27 views

Log into name.com and update domain through Linux? [closed]

I was wondering if it's possible to log into name.com and update a specific domains DNS from within linux? The VPS hostname is the domain I want modified. I basically want to update each DNS field ...
6
votes
5answers
710 views

Console utility to know how disk space is distributed?

Console utility to know how disk space is distributed. Something like this: But with console interface in Linux?
3
votes
1answer
567 views

Make RPM Satisfy Dependency Requirements of Other Installed Packages

So, I am installing a java app that I wrote which uses jnetpcap. This requires libpcap of at least v1.0.0. My CentOS 5.8 only has libpcap 0.9.4, which is required by other installed packages. I've ...
0
votes
1answer
4k views

How to remove Oracle Wallet using orapki?

Hi i'm on Centos using oracle 11g And i've created a wallet using : $ orapki wallet create -wallet /u01/app/oracle/admin/DB11G/wallet -pwd WalletPasswd123 -auto_login Now i want to remove it to ...