Questions specifically about Linux but not specific to a particular distribution. If the question could apply to any Unix-like system, specify your Linux distribution in the body of your question but do not use the /linux tag.

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0answers
9 views

Anyone get diablo lod to work yet/'

looking for friendly answer on how run d2 on my linux chrombeook acer intel, and of course my mac. any generous answers will be will met.
1
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1answer
18 views

Runnig python script, error appears

https://github.com/g-oikonomou/sensniff/blob/master/host/sensniff.py The link above refers to a python script that is to be ran on Ubuntu. When I run the script, the following error appears on the ...
-3
votes
1answer
27 views

Create authentication when someone acces httpd in centOs

I have CentOs 6.6, What I want is: When someone access the var/www/html on his browser, I want a authentication bar to pop up and fill in his username and password. this is because I want httpd over ...
0
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0answers
33 views

Unix Signal - Run the other commands when the process is being kill [on hold]

Im having some problems running some commands after the process is being kill by the application. In my application I'm stopping the server and the process is being kill. At first I thought the nohup ...
0
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0answers
7 views

Encrypt existing disk with LUKS?

I have get informed on how prepare a LUKS system & partitions, giving a key/passphrase, etc. But for a new fresh install of linux. How to encrypt an already installed/configured linux system ? ...
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0answers
42 views

Preparation for Linux interview [on hold]

This is not an usual question but I have a very important technical interview for a higher level Linux support in 3 days. On this job I will have to install and offer support for SAP servers and I ...
1
vote
4answers
52 views

One column into two

I have a file that is one column, and I need to split it into two. Have tried column command and doesn't seem to work: 123-zyx 234-yxw 345-xwv 456-wvu 567-vut 678-uts
1
vote
0answers
10 views

Chroot Users to /opt and subdirectories [duplicate]

I'll make this short and hopefully I make sense. Im trying to give a user ssh access, but, he/she must only be able to access /opt and the few subdirectories that live under it. However, here's ...
1
vote
1answer
35 views

grep also returning non matching lines

I'm trying to grep the output of strings and only find lines that start with a certain number of = chars. I tried strings data.txt | grep ^=* Sample output: 1~{, WX2 };K,< ========== ...
1
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1answer
18 views

How to deny access for virtual directories in .htaccess for all IP, and accep for 1 IP?

When you need to deny access to folder for all IP you should to put .htaccess in this folder, which must contein: Order Deny,Allow Deny from all Allow from 1.1.1.1 You can do it in virtual hosts ...
1
vote
1answer
30 views

The Deny the permission of mounting any drives to a user

I'm using Linux Mint 17.2 Cinnamon. There are multiple partitions on /dev/sda. /dev/sda1 is where the system resides, /dev/sda2, ..., /dev/sdaX are NTFS partitions. There are two users admin and ...
2
votes
5answers
67 views

bash expanding to same value instead of line by line value in sed command

I have a file containing numbers in it say numbers.txt as follows. 9374541632553 51243747879841 32030098896914 84654557358238 11000656847765 I want to convert it to the following format. ...
0
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0answers
11 views

gnome 3.x - how to make static workspaces and use numpad for navigating them

I have decided to try out gnome 3.x for a while, as I have been using unity for the most part. But I have become accustomed to the 2d grid workspaces in unity, and I can only think of one way I can ...
1
vote
2answers
52 views

how to go mouseless [on hold]

I would like to improve my efficiency. I recall seeing some tool to use gui applications on linux with the keyboard, but I do not recall much else about it! Please advise how I can go mouseless(for ...
0
votes
0answers
10 views

Installation guide for IBM Lotus notes 9.0 [on hold]

can someone help me in installing IBM Lotus notes 9.0.
0
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0answers
8 views

nvclock segfault with CRC mismatch

When trying to load nvclock_gtk it terminates with a segmentation fault. Reading symbols from /lib64/ld-linux-x86-64.so.2...warning: the debug information found in "/lib64/ld-2.19.so" does not match ...
3
votes
3answers
58 views

8G RAM and SSD - how big should the swap be?

I have a computer with 8G RAM and a 128G SSD. I don't plan hibernating. What swap size would you recommend? Would you change any swappiness? In the nearest future I'll compile programs (or even ...
3
votes
2answers
43 views

Physical Address Extension - how do virtual addresses work?

I'm running Debian Linux. uname -m says i686 which means 32-bit architecture machine with pae flag enabled. getconf LONG_BIT is 32. Installed RAM capacity is 6GB. My /proc/cpuinfo has an entry ...
0
votes
1answer
31 views

eth0: supported ports

I am having a board with RTL8111/8168B PCI Express Gigabit Ethernet controller, which requires r8169 kernel module to work. After inserting this module, network get started by eth0. Now, due to old ...
1
vote
1answer
38 views

Unable to install new kernel in ubuntu server. “gzip: stdout: No space left on device” error even though abundant disk space

I am trying to install a new kernel on Ubuntu Server and I am unable to complete it due to a "gzip: stdout: no space left on device" error. The full error was produced after running sudo make ...
0
votes
0answers
11 views

What permissions apply if specific user's permission on file or directory differ from user's group to which this user belong to in Linux? [duplicate]

Case 1: User has "rwx" permissions to certain file or directory. But has no permissions "---" in group it belongs to. Question: who wins - Does user have "rwx" or "---", effectively (not what's ...
1
vote
1answer
34 views

How can I replace the stock driver module inside a Linux ISO?

In particular, I want to replace the stock network drivers (r8169) with something else (r8168) in the installation ISO. Is this possible? Currently, I have to install Ubuntu/Debian/CentOS (same ...
0
votes
1answer
23 views

How to rotate log files [on hold]

i have made a script to zip my log file but by mistake both file is there in directory original and zipped. so is there any command can be used so that i can remove the original file only in one ...
2
votes
1answer
15 views

Taking a clone of a customized RHEL server hosted in a data center remotely

We are planning to upgrade OS to RHEL 6.6 on all our servers. All our servers are located in a data center. We have to follow a repeated process of installing application stack, securing, hardening ...
0
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1answer
26 views

How to do doxygen documentation?

My boss told me do documentation in doxygen and i am new to it. i did google and found you can do codes documentation in doxygen, but what about Details and text documentation which doesn't has codes. ...
2
votes
2answers
36 views

How to defend against a Live USB computer hack

A Linux installation can be simply hacked by using a live USB/CD, gaining root access on the live distro, chrooting to the target filesystem and running passwd root. One can use grub too. There may be ...
0
votes
1answer
18 views

Linux Mint on USB - mtab is a folder, not a file

I just installed Linux Mint Maya (13.2) onto a USB stick with uNetbootin (http://sourceforge.net/projects/unetbootin/). The install seems to work ok, and has a "persistence" partition which allows ...
0
votes
0answers
9 views

NVidia drivers and Linux distributions for Dell notebooks (Optimus techonoly)

I am trying to install NVidia drivers for CUDA in my Dell Notebook (Vostro V14T-5470-A50) with a NVida GTx 740M. My linux distribution is Ubuntu 14.04 LTS. The problem is that the screen freezes just ...
0
votes
0answers
8 views

How do I install and configure Graphics drivers on SliTaz Linux

How can I install graphics and other driver on linux slitaz lspci | grep VGA Result 00:02.0 VGA compatible controller: Intel Corporation 82845G/GL[Brookdale-G]/GE Chipset Integrated Graphics ...
1
vote
1answer
43 views

how to disable access time settings in Debian linux

Performance Best Practices for MongoDB implies that: Most file systems will maintain metadata for the last time a file was accessed. While this may be useful for some applications, in a ...
0
votes
0answers
7 views

FATAL: ThreadSanitizer can not mmap the shadow memory (something is mapped at 0x2ba33adb9000 < 0x7cf000000000)

I am trying to use thread-sanitizer functionality in my code .For doing so I have used following script : g++ -Wreturn-type -fmessage-length=0 -std=c++11 -c -O2 -fno-strict-aliasing ...
1
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0answers
52 views

Which boot loader is commonly used on Linux distributions and why?

I have been using Ubuntu on my local machine and occasionally running Debian and other Linux distributions for experience. Until recently I thought Grub2 is far common, but that was misleading. While ...
-1
votes
0answers
30 views

Python, C or C++ for Linux admin [on hold]

First of all this is the first time for me to ask a question and I'm not sure exactly if its in the right place as I can't find a place for what I've, if it's not the right place then please guide me ...
0
votes
0answers
7 views

Is there a key binding to switch to “last” workspace in mint 17.2?

Mint 17.2, Cinnamon. I use dconf editor to set up my hot keys to switch between workspaces. Here is the relevant portion of my workspace key bindings: What I want is a key binding that switches ...
0
votes
0answers
21 views

Arch Linux Boot Halts on “Started Authorization Manager.”

I was using Arch Linux on my laptop, and during the shutdown procedures there was something making it wait and during that time my laptop ran out of batteries. Now when I try to boot it halts. This ...
0
votes
0answers
25 views

Detect when sdcard removed

I'm working with a small Arm board (Emtrion) running Debian Linux. Emtrion has provided an sdcard image that can update the boards flash. I would like to extend the simple update script, so that when ...
0
votes
0answers
4 views

Adobe Experience Manager Author Server running maximum CPU

Adobe Experience Manager Author Server running maximum CPU I have an adobe experience manager author server which is using 100% CPU. When I check the online sources and documentation, I was asked to ...
0
votes
2answers
20 views

KeepAliveD Documentation

I am looking for a consolidated documentation for KeepAlieD. My apologies if this is not the right place to ask this question. However, even after extensive googling for 2 days, i could not find a ...
2
votes
1answer
44 views

Grep on single line [duplicate]

I have a script that streams a pattern in a single line (no linebreaks). I want to grep stock_ticker in that line and output it as soon as I have found one. Now the script is never ending and is ...
-1
votes
1answer
33 views

Is it possible to delay booting the system after the user has pressed the power button? [on hold]

I want to delay the time to load the kernel after the user has pressed the power button by 10 seconds. Reasons for this is a machine we have built which requires other components to start sending data ...
0
votes
0answers
25 views

apt-get error installing software on Parrot OS

I am trying to install Evolution Email client but when I run "sudo apt-get install evolution" I get the following errors: "Reading package lists... Done Building dependency tree Reading state ...
0
votes
1answer
22 views

Extract source commands of an existing gnome terminal session? [duplicate]

I have a bit of a situation. One of my co-workers just overwrote everyone's bashrc and bash_profile files. My custom settings have been lost. However, I still have a terminal open which sourced my own ...
0
votes
0answers
7 views

How to set user creation limit on vtiger CRM?

I have installed vtiger latest version. In the admin panel how to set the user creation limit? I need to set maximum users = 10.
1
vote
1answer
15 views

Building RPM results in nothing generated in RPMS directory

I am building a RPM on RHEL. After following https://fedoraproject.org/wiki/How_to_create_an_RPM_package, I put my front.tar.gz in /rpmbuild/SOURCES, and make the spec file like this: Name: front ...
0
votes
1answer
19 views

ispconfig PHP not parsing on apache2 virtual host

I have trouble installing ispconfig 3 on my (L)Ubuntu 15.04. I can fully install ispconfig but I can't reach the website when viewing the virtual host of apache2. I can open ispconfig from ...
0
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0answers
23 views

Sending data from rs232 [duplicate]

I'm trying to write a loopback test with pins 2 and 3 connected. I am using Ubuntu OS and java for the code. The library that I'm working with is JSSC. I am able to read and write from the serial ...
-3
votes
0answers
29 views

accidentally remove all files in root, any way for recovery? [on hold]

i accidentally removed all files in root path. is there any way for recovery? now, it will appear the GNU GRUB when I log in
1
vote
1answer
40 views

pendrivelinux install on usb stick - only uses 5.8GB of a 14.7GB usb stick

I used http://www.pendrivelinux.com to build an installation of Linux Mint on a USB stick, so I could have a portable OS (mainly for work emergencies). It's installed, and works fine, but it's only ...
2
votes
0answers
8 views

pppd issue over serial cable

I'm trying to set up a ppp connection between 2 computers via serial cable, to enable TCP/IP over serial. Computer1 -> USB-Serial Converter -> Serial Cable -> Serial port of Computer 2 On computer ...
3
votes
1answer
36 views

Why don't most common Linux package managers allow package installation for normal users? [duplicate]

I tend to install quite a lot of packages with ./configure --prefix=$HOME && make && make install. Why can't I do this as easily with dpkg or yum? Or if I somehow can, what is the way ...