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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0
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0answers
14 views

MSFvenom not working in Kali Linux 2.0

I recently updated My Kali Linux to version 2.0, and everything seems to be working fine. I have tried to use msfvenom to create a windows reverse_tcp file. I entered the comand i always used before ...
0
votes
0answers
21 views

4.2 kernel build, missing version.h

I have installed a 4.2 vanilla kernel on Kali Linux 2.0 and prepared the kernel source with make clean prepare I then copied the source to the /usr/src/linux-4.2 directory. And this is symlinked to ...
4
votes
0answers
34 views

Where in GRUB2 source code is the handover/jump to kernel code?

I'm looking for the line of code where GRUB2 finally jumps to kernel code and thus hands over execution on x86 systems? I guess it's in an assembler file since this is very low architecture stuff. I ...
0
votes
1answer
13 views

install AVG free edition into Amazon Linux AMI

I was trying to install AVG free edition into Amazon Linux AMI. It looks like it installed, but I could not start the any avg service. The command I used to install AVG is sudo yum install ...
-2
votes
0answers
18 views

Stuck in httpd unable to start

I am trying to start apache it is throwing an error saying: httpd: Syntax error on line 100 of /opt/xag/apache2/conf/httpd.conf: Cannot load modules/libphp5.so into server: libssl.so.1.0.0: cannot ...
7
votes
7answers
4k views

How can I get an alert when my battery is about to die in Linux Mint?

This happens to me more than I'd like to admit, but sometimes I don't notice the power getting low since it only shows up in my status bar, then the computer just quits. I'd like a big alert that ...
15
votes
3answers
27k views

show gateway IP address when performing ifconfig command

Currently, when using the ifconfig command, the following IP addresses are shown: own IP, broadcast and mask. Is there a way to show the related gateway IP address as well (on the same screen with ...
3
votes
1answer
612 views

Grub and usb serial support

How to access the grub menu using a usb serial converter? I know it's possible to have grub menu in serial console, putting these lines in grub.conf: serial --unit=0 --speed=9600 --word=8 ...
5
votes
2answers
89 views

Why do Linux/POSIX have lchown but no lchmod?

It seems that Linux supports changing the owner of a symbolic link (i.e. lchown) but changing the mode/permission of a symbolic link (i.e. lchmod) is not supported. As far as I can see this is in ...
1
vote
0answers
43 views

Autocomplete not working on mounted directory in AIX 6

Summary : Tab to complete in bash or a similar shell no longer functions on an IBM AIX 6 client mounting an NFS share from Red Hat Enterprise Linux 7.1 Details : I have a Linux server (linux_server) ...
1
vote
2answers
40 views

not able to execute multiple commands on multiple linux machines?

I have around 50 ubuntu machines on which I need to run below commands: sudo apt-get install htop sudo scp -r todd@machineA.host.com:/home/todd/pip /tmp/ sudo apt-get install python-pip sudo pip ...
7
votes
2answers
80 views

How to watch films/images without X?

I'm wondering if there is a way to watch films or images without running X server. I'm not using login manager - I log in to tty and start X server manually. Hypothetical situation: I log in, but ...
2
votes
0answers
11 views

NUL entry in syslog?

My servers went down on the 30th. It just came back online today. At first I thought it was the router because the router the server is connected to is a bit squirrely but when I checked syslog I have ...
0
votes
0answers
7 views

Gnome doesn't start(is dead)[Debian Jessie]

Everything was working fine. I just updated some files on my computer. I turned off my PC, but when I tried to run it again it took my to a black screen and reported a few errors before that. I found ...
1
vote
2answers
35 views

figure out ip addresses of all the machines remotely?

I have around 40 machines and I want to know what are their IP Address. One way is to login into those boxes and figure out their IP Address by using ifconfig command but is there any other simple way ...
2
votes
2answers
560 views

Place grub on virtual disk

To learn about Linux startup process I placed grub in a disk image file and tried to boot using qemu. I currently has not put any kernel image into the drive just grub. I installed grub using kpartx ...
3
votes
1answer
2k views

Kali Linux can't see my windows partitions!

I'm trying to install Kali Linux alongside with my Windows 8.1 using live USB , but I can't because Kali is unable to see my partitions and unallocated space in my disk which I prepared 50GB ...
0
votes
1answer
16 views

ssh -> screen -> ssh - how to kill remote screened ssh without killing original ssh session

I keep a screen session running on a dev box at work, and I ssh into my dev box and resume my screen session while I'm at work. From there, I hope to other machines. Occasionally, I find myself ...
1
vote
1answer
3k views

mod-mono-server 4 is not working, while 2 does

I need to deploy an ASP.NET MVC4 (MVC3 at least) application on Centos 6 server. I've installed Mono 3.2.1, XSP4, mod_mono (for use with apache web server) and succesfully ran the test application ...
1
vote
1answer
2k views

Deleting Non-empty Directory with smbclient

How can I remove a non-empty directory with smbclient? I have tried the following: 1) rm Result: NT_STATUS_NO_SUCH_FILE listing [dir_path] 2) recurse;rm Result: No Error but also nothing ...
0
votes
0answers
25 views

Use iptables to redirect **all* requests, even DNS-unsolved domain?

Context: With iptables, I redirect all the traffic - incoming at port 80 - to a distant server IP (X.X.X.X). I aim that anywhat you write in the urlbar of browser, you get X.X.X.X. IP That works ...
0
votes
0answers
10 views

Linux SAR vs SS commnad to fetch network information

In one of my tool I need to collect network information from system, in present I am using command ss -pant just now I came to know ss -n DEV OR ss -n EDEV can also serve something similar, having ...
0
votes
1answer
91 views

What do these commands do?

I have been working at this company for around 8 years now and something that has always puzzled me is that we have a software supplier who often connects to our network to provide user support on ...
0
votes
0answers
40 views

Disable VGA port via GRUB in Linux

I want to disable VGA port of my hardware by making changes in the GRUB. How can I do this? I am using Red Hat.
0
votes
1answer
21 views

Why does systemctl start docker with different arguments

I'm running an instance of VMware's Photon distro, which uses systemctl. I want docker to use a TCP port so I can play with the REST API. I used 'systemctl stop docker' and the service stops. I ...
8
votes
2answers
17k views

why can't I install packages with rpm? I get “transaction lock”

I'm having problems with yum and I am trying to re-install it. I've download yum.3.2.0-40-el6.centos.noarch.rpm. When I try: $ rpm -ivh yum.3.2.0-40-el6.centos.noarch.rpm I get: error: can't ...
22
votes
11answers
20k views

Linux replacement for Apple Keynote software?

I am trying to migrate from Mac OS X to a Linux distribution, maybe/probably Ubuntu. One of my favorite applications for the Mac was Apple Keynote, which makes amazing sideshow presentations. Is ...
2
votes
2answers
426 views

Using regular experision in “rpl” command

I need to replace text in lots of files. I'm using rpl for this purpose, but I can't find any way to make it use regular expressions. Can rpl use "regex"? how? Edit: I'm using rpl 1.5.2 from Ubuntu ...
1
vote
0answers
13 views

Different behaviour over WIFI and LAN-Ethernet when connecting via VPN

I have some problems getting my internet connection working over the LAN, meanwhile over the WIFI, everything seems to work nicely with my Ubuntu 14.04 LTS machine. First thing I do is connecting to ...
0
votes
2answers
15 views

How to foword firefox graphics from remote to local system?

I have installed CentOS7 in virtualbox through vagrant. Both guest and host operating system is CentOS7. Guest operating system is minimum installation of centos7 with no graphics. On both system I ...
-2
votes
2answers
30 views

What is the default path of newly created tar archive?

I created tar archive using following command: tar -zcvf archive-name.tar.gz directory-name After this operation, where that tar.gz is located?
0
votes
0answers
11 views

how unshare -i/-p/-U and -r works in realtime

Can anyone give examples of unshared command for -i, -p, -U and -r options. I got only -m and -n examples to test my code. And please mention any test cases to test IPv6 for unshared too. Thanks, ...
-1
votes
1answer
32 views

Why readdir() only reads 32K of directory entries at a time?

readdir() only reads 32K of directory entries at a time. Why does it read only 32K entries? Is it dependent on buffer or any other parameters? Can I change that value so that I can read as many ...
-1
votes
0answers
9 views

control and data flow between 2 linux machines [on hold]

I am doing a project on R-car H2(automotive SOC) in Linux platform. I would like to know how the data and control flow between two Linux machines is, if am using two such boards. Can I get the ...
0
votes
1answer
17 views

Manjaro Linux — Can ONLY log in from root account

First time Linux user. Treat me like a complete idiot. Installed Manjaro on VMWare. I'm required to get into this whole Linux thing for college. First problem: Created user account from root. ...
2
votes
0answers
23 views

Random pieces of ancient hardware not working together (Mac G5, Sun network adapter)

This is probably some kind of weird esoteric hardware combination but it's not why I did it. It's just what I had lying around. I have a 2x 2ghz Mac G5 and I can't really bring myself to part with it ...
9
votes
1answer
2k views

Change remote host IP address without losing control (Linux)

How can I change a remote host primary IP address without getting disconnected at all (without being in a "no IP addr" state). The matter is poorly discussed on Internet (according to my research). ...
1
vote
0answers
6k views

How to dual boot linux and windows 8.1?

I have a computer running Windows 8.1 and I would love to dual boot it with Linux. I am very new to Linux. I have run it in a virtual machine a few times before, but virtual machines are slow. I want ...
1
vote
1answer
18 views

Does Linux use GPT flags?

As seen below in output of parted, Windows 8/8.1 seems to use flags in GUID partition entries: I guess that for example partition with hidden flag is not shown in Windows Explorer. However, does ...
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 ...
4
votes
1answer
1k views

Httpd : no space left on device

I am using Fedora 17 and over the last few days I am having an issue with my system. Whenever I try to start httpd it shows me: Error: No space left on device When I execute systemctl status ...
3
votes
3answers
1k views

How to enable wifi using keyboard (Dell Inspiron 14r) in suse Linux 11.4

I have installed both Windows and SUSE Linux (11.4) on my Dell Inspiron 14r laptop. Both are working properly. I am facing one strange problem. I went to my Linux OS wifi was working fine and I ...
27
votes
5answers
55k views

linux: How can I view all UUIDs for all available disks on my system?

My /etc/fstab contains this: # / was on /dev/sda1 during installation UUID=77d8da74-a690-481a-86d5-9beab5a8e842 / ext4 errors=remount-ro 0 1 There are several other disks on ...
0
votes
0answers
18 views

isolinux.bin is missing

I want to build a debian live CD and live USB image. It seems as if I need the following file: isolinux.bin I use following tutorial: ...
44
votes
11answers
18k views

Easy way to determine virtualization technology

I have command line access to a Linux machine which may or may not be virtualized. I want to determine what kind of virtualization technology it runs on, if any (VMWare, VirtualBox, KVM, OpenVZ, Xen, ...
3
votes
0answers
22 views

How to obtain mouse events from the kernel when X is active?

When switching to a virtual terminal on my system, The kernel successfully delivers mouse events to a generic input event interface -/dev/input/event6 in my case- as well as legacy interfaces mouse1 ...
0
votes
2answers
49 views

Where is the latest source code of man command for linux?

I'm looking for the latest source code of man command, the version in my Linux is pretty old(v1.6f), but I failed after googling a while. I mean the latest source code of man, not man-pages but the ...
0
votes
2answers
98 views

Is Kali Linux 2.0 Fully Open Source?

As the title says i am wondering is kali linux 2.0 fully open source? What i mean by that what software and parts of kali linux 2.0 is closed-source? In kali linux official documentation ...
0
votes
0answers
20 views

How to create several directories in linux using full character set?

I would like to create several thousand directories on ubuntu per command line. Using mkdir {000..999} does create 1.000 directories name 001, 002 etc. How do I create directories using the entire ...
1
vote
2answers
748 views

Command/scripts to check the Reverse DNS Lookup time

I am working on a project in which one master communicates with numbers of slaves. For that it has to make connection with hosts in network. But sometimes it hangs. I think that the reason behind is ...