These questions are about Linux in general -- NOT specific to a particular distribution. If the question just happens to be in a Linux environment, please specify your Linux distribution in the body of your question, but do NOT use the /linux tag.

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0answers
111 views

Transferring files via FTP to server - Can transfer most but others permission denied?

I have a Linux server that hosts my website and I'm having quite a bit of trouble with a problem. Basically been changing my website around, and for the main part I can transfer all files fine, via ...
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votes
1answer
59 views

problem with udev rules when i want to start bash script

I am trying to write udev rules, so my usb will be recognized when plugged in, and i want to run bash script, but seems that I have some problem, I think I have opened the rules file twice e.g. With ...
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0answers
44 views

bad javascript performance on mini pc while using firefox

I have a web application and runs firefox (iceweasel) on debian 8. The pc is a mini pc and has 2 GB RAM, 2 Core 1.2 GHz intel celeron cpu, 32 GB SSD Disk and on board intel graphic card. My ...
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0answers
30 views

Monitoring dashboard for a custom application, should also allow custom actions

I have a custom application, for which I need a dashboard which will monitor the application (show if the application is up/down) and allow an operator to start/stop the application from the ...
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0answers
72 views

Linux Debian screen brightness stuck on high on macbook air

The screen brightness on my macbook air either goes to completely dim or one of the top three brightnesses options. The buttons F1 and F2 work fine and it does indicate the brightness is changing when ...
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0answers
17 views

How to make sda1 bootable with arch

I installed arch linux on my laptop but I can't boot from sda1 How can i do sda1 bootable ? I tryed booting from ubuntu and update grub but it did not worked
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votes
1answer
433 views

kali linux boots (cd and usb) into black screen with lines

I am trying to dual boot Kali Linux on my Mac desktop. When I try to run it live it runs through the start-up but boots into a bunch of colored lines down the screen then goes black. I can hear the cd ...
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2answers
31 views

Partition's file system, VFS and root file system

It's clear to me regarding the partition's file system and VFS but not for the root file system. Let's say I have a disk with 3 partitions which are swap, installation and home. Each partition ...
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0answers
459 views

Yocto Linux on Atom Z3735G Baytrail - Initialising i915 gives blank screen

I'm trying to build a custom distro for a tablet, using the Yocto Project with the meta-intel layer. Everything builds OK and after flashing to the device, it boots but the screen goes blank when the ...
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votes
1answer
58 views

I added a Secure output in SSH session

I've got a server running Linux. There is a web application running in this server. And I'm trying to view log using command tail -f /path/to/file.log The problem is that my Terminal window is ...
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0answers
38 views

xTerm and wvdial issue [UDEV]

After mounting USB modem opens xterm which connects me to the internet after some time it shuts down. -- When I'm starting sudo wvdial on normal gnome-terminal - All works without any problems. But ...
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0answers
35 views

Different MAC Address on device and on PC

To use internet on my Phone I usually create Wi-Fi hotspot on my Linux PC. But today I found out that both are showing different MAC Address of my Phone. Screenshot of both : And on my phone : ...
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0answers
37 views

Facing issue while integrating RHEL 6.5 with windows AD

I was integrating my RHEL linux servers with AD. For some servers the integration was completed successfully. For one server I am facing issue,whenever I try to join its showing below error, ...
0
votes
1answer
52 views

How to store linux apps on my bootable linux pendrive?

I use bootable linux(ubuntu 15.04). Everytime I boot linux using my pendrive, I have to download apps. After I remove my Drive ,the apps are uninstalled. Is there any way to store these apps on the ...
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votes
2answers
53 views

Allow multiple local servers to share a local domain

I'm wanting to set up multiple local servers in VMWare. For example, one web server, one file server, one openvpn server, etc. I would like to create a domain that works locally (e.g. ...
0
votes
1answer
69 views

iptables nat not work for sctp

i have a server in internal network and i want to access it from external. the network is like this: Server A (132.196.28.229) is in external network Server B (10.35.202.24) can access both network ...
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0answers
195 views

Arch locale problerms - “Locale not supported”, “cannot set x to default locale”

I'm very new to Arch. My installation went well, but now It seems that I've muddled my locale settings and I don't know how to fix it. I'm from South Africa. I've gone over the wiki and looked for ...
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0answers
145 views

Dump XEN guest memory image

I am new into memory forensics thing and I am trying to dump a memory image from a XEN guest (Ubuntu 12.04 x64 - domU) in order to analyze it on dom0 (Ubuntu server 12.04 x64) with volatility . For ...
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0answers
201 views

configure command line mail client in centos 7

I have installed mutt. .muttrc file is not located in home directory Need to configure mutt as mail client where as mail server is MS exchange server. Error Message : Diagnostic-Code: X-Postfix; ...
0
votes
1answer
165 views

Upgrade libxml and libxml2 in linux server

Currently, I already have libxml version 2.6.16 in the server. We have a new project to be deployed which uses Symfony Framework and uses a higher version of libxml and it is at least 2.6.21. In ...
0
votes
1answer
58 views

Postfix Email Troubleshooting

I'm having some trouble changing the server I use for Postfix emails. I've installed postfix on the Linux server (CentOS 5) and setup as follows. I added the settings to the /etc/postfix/main.cf ...
0
votes
1answer
181 views

How to set up a clear SuSE-Firewall?

I’m doing some rules in a machine with the firewall disabled, but when I run rcSuSEfirewall2 a lot of rules and policies are applyed by default: iptables -L Chain INPUT (policy DROP) target prot ...
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0answers
104 views

How do I increase my network perform on Centos 7

I am doing some research and I find that I have to configure the sysctl.conf file if I want to increase the network performance. So, I want to configure the default maximum Linux TCP buffer sizes ...
0
votes
1answer
44 views

Cannot use NTFS drive as non-root user

I have an NTFS partition which I am trying to mount as Read Write in Fedora 22. Using Nautilus as root allows me to create folders, files etc. However when I use my non root account, I get an "Error ...
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0answers
69 views

lock_kernel declaration

I was trying to get usbip to work on my Mint netbook with Linux 3.2. The repo package doesn't have the require kernel module and the source won't compile. So I set off to fix it. I don't know the ...
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0answers
146 views

Desktop Environment of kali linux

Whats the desktop environment in kali linux 2.0 (sana) I am to able understand because they have some mixture of gnome + cinnamon and tell me how can i do this with my fresh debian installation
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0answers
148 views

CUPS & Raspbian - Printer turns on but does not print

I am new to the UNIX exchange... I have been setting up a home print server on my raspberry pi using CUPS. I have managed to get it to work with one of my printers, but not with an older Laser ...
0
votes
1answer
68 views

Linux: root filesystem via network (with authentication)

I try to create a linux computer which loads its root filesystem from the network. This currently works with NFS, but unfortunately it is not very secure. The network is just a home network, which ...
0
votes
2answers
40 views

Are there any drawbacks/caveats to changing process priority on linux?

I'm writing a program launcher that uses nice to launch X applications with a higher than usual priority and while there's plenty of guides to using nice/renice there's not much discussion about best ...
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votes
0answers
97 views

I can't ping the gateway

The network error is that I can't ping the gateway after ip forwarding configuration. Here's the my configuration: linux microcore(server)(First PC) sudo su ifconfig eth0 192.168.2.200 netmask ...
0
votes
1answer
100 views

I need to directly access shared folder in linux with out using the root user previlage.Host Win7, Guest Linux Mint 17.2?

I need to directly access shared folder in Linux Mint (hosted in Oracle VirtualBox 5.0.2r) with out using the root user privilege. I have tried to change the user and user group using chown command ...
0
votes
0answers
113 views

(Linux) unable to mount from initramfs

I am trying to install Linux (Debian) on a new laptop. This requires special care because the laptop keyboard needs a kernel patch (and I have not compiled a kernel for about 10 years). Also, because ...
0
votes
0answers
112 views

HTML5 video lags in web browser

I have an nVidia GeForce 9500 GT on a 32-bit Linux Mate 17.2 system. If I try to watch 1080p videos in a web browser, the videos are lagging, even when they're fully buffered. If I download the video ...
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votes
0answers
502 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
156 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 ...
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votes
0answers
51 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 ...
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votes
0answers
263 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 ...
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votes
0answers
18 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, ...
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votes
2answers
46 views

How to forward 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 ...
0
votes
1answer
214 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. ...
0
votes
0answers
83 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: ...
0
votes
0answers
34 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 ...
0
votes
0answers
119 views

Linux macvlan add MAC to VLAN

Is there any way Linux behave as a switch Layer 2? I have the idea of making the MAC will automatically be ditched a client to a particular VLAN. Likewise the switches are working. Examples. ...
0
votes
0answers
94 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
122 views

Parent mount becomes inaccessible after mounting child into subdir?

Im installing arch. Upon installation, after partitioning my drives, right when I go to chroot to begin the fun stuff, I get an error mount:mount point mnt/etc/resolv.conf does not exist chroot: ...
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votes
0answers
21 views

ERSPAN encapsulation

Is there a way to ENCAPSULATE traffic into an ERSPAN tunnel without using a cisco device? What if I wanted to source ERSPAN traffic from a Linux host instead of a switch?
0
votes
1answer
80 views

Keyboard glitch Ubuntu 15.04

Have been cleaning my laptop keyboard and now on a single button press multiple symbols are inputed. For example r => 65RGFVT + turns on CapsLock o => 9ol.p ... Has anyone else experienced ...
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votes
0answers
60 views

Installing foreman 1.9 configuration help

I can't seem to find the answer that I am looking for so any help here would be hugely appreciated. I am doing a POC with foreman 1.9 on a CentOS7 server. Our infrastructure as it stands right now as ...
0
votes
0answers
31 views

citrix - icaclient - no valid ICAROOT directory found

I have icaclient 13.2 installed on funtoo and when launching selfservice, I immediately get an error: No valid ICAROOT directory found When I enter my gateway in, the error comes up again and I ...
0
votes
1answer
261 views

Nautilus crash with segmentation fault when opening a folder

I'm running Debian 8.1, GNOME 3.14.1 with Nautilus 3.14.1-2. Nautilus has crashed for me in the past, today I tried to understand the problem. I work with a lot of geodata and my folder ...