A family of Unix-like operating systems using the Linux kernel. If your question is about a certain distribution only, use a more specific tag.

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19 views

List the monitors physically connected to remote computer (make/model details)

If I were sitting in front of the computer I could run xrandr --query in terminal but this doesnt tell me the make/model (at least i know something is connected) but while remote (using ssh) I receive ...
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1answer
19 views

iptables routing of wlan0 to usb0 and usb1

Server: wlan0 (WAN) - 192.168.0.17 usb0 (LAN) - 192.168.2.15 Client: usb1 (LAN) - 192.168.2.2 wlan0 <-> usb0 <-> usb1 How do I configure a NAT to share my wlan0 internet access to my ...
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1answer
18 views

Connecting a port in linux from other machine

I'm going fast to asking this question so i'm apologize. I'm on Linux Fedora 23. I'm running an application Telegram-CLI with listening a port using this argument. -P 1337 That is fine and works ...
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1answer
8 views

Why can't Ubuntu read external volume files after I recursively { chmod +r and remove ACL }?

The commands I used are: sudo chmod -RN /volume and sudo chmod -R +r /volume The external volume is a backup of OSX home folders. The above made it only possible to read what contents is in the ...
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0answers
15 views

EVIL AP - Internet connection bridging issue

I've been trying to create an EVIL AP scenario in my test lab for a couple of days, but I always face the same issue. I can connect to the WIFI adapter and I receive an IP address etc, via dhcp. ...
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0answers
16 views

Track the calls of a command

To quickly explain the goal of my question, I use Ubuntu mate with an apple keyboard. To make the keyboard working properly, I had to remap some keys using xmodmap, such as interchanging the #/@ with ...
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4answers
22 views

On my Pi, chmod +w doesn't behave as usual?

$ ls -al file1 -r--r--r-- 1 pi pi 0 Feb 10 15:18 file1 $ chmod +w file1 $ ls -al file1 -rw-r--r-- 1 pi pi 0 Feb 10 15:18 file1 #only u is updated $ chmod +x file1 $ ls -al file1 -rwxr-xr-x 1 pi pi ...
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1answer
17 views

Linux:AWK gsub command not processing correct output

On the below csv file I would like to change the scope from ENG to PROD; I have used the following awk command but there is no change to the file, could anyone please tell me what is wrong? test.csv ...
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2answers
29 views

Ping between two Linux systems via an intermediate Linux fails

I have a simple network with three Linux systems running CentOS 2.6. Linux 1 (eth1: 192.138.14.1/24) | | (eth4: 192.138.14.4/24) Linux 2 (eth2: 192.138.4.3/24) ...
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1answer
23 views

Changed “path” variable in Ubuntu Linux and basic commands have stopped working

I'm using Ubunut 14.04 (as a virtual machine). I installed TeX Live system over the internet. Once the installation of TeX live finished, it said Most importantly, add ...
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1answer
23 views

Debian - remote SSH authentication failed after numerous attempts of fixing it

So, a few weeks ago my remote SSH to a server stopped working. First of all my setup - I have my server running ESXI, 2 VMs, one as firewall and one where my server resides. I have a NAT rule set up, ...
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0answers
11 views

Bitnami edx cypress ubuntu server ip address is not browsing in local host browser

I have install vmware workstation 10 and open virtual machine bitnami_edx_cypress -4r02-ubuntu-14.02. In ubuntu typed ifconfig, nothing is come then I changed network adaption as NAT then typed ...
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0answers
13 views

RNDIS intermittently working on linux

I am trying to connect an RNDIS device via usb. When I plug the device in and run lsusb it seems to take ages (~20-30 secs) to run, and then the results are: Bus 004 Device 010: ID 19a5:0402 ...
1
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1answer
29 views

CentOS 7 Linux resize filesystem after partition resize

I am running CentOS 7 on a HyperV virtual server. I recently increased the size of the hard disk from 32GB to 64GB and used GParted Live to extend the partition, which seems to have worked as shown ...
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0answers
17 views

Stuttering sound, Cinnamon Mint 17.3, Dell Dimension T3500

This overpowered six-Xeon, 12GB ECC machine with Cinnamon Mint 17.3 installed on two 7200 rpm Barracudas (160GB and 1TB), suffers from s-s-s-severe stuttering sound playback. Chipset: Intel X58+ ...
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0answers
7 views

Linux Mint 14: LDAP users can't log in (passes login screen but desktop never appears)

I have a computer running Linux Mint 14 with ldap configured to use an OS X OpenDirectory server. ssh for ldap users works just fine and another similar computer has an nfs server which successfully ...
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0answers
20 views

OCI8 extension not loading in PHP 5.4, CentOS 7

I have a CentOS environment running as a VM guest. It runs and Oracle 12.1 Database, along with PHP 5.4.16, on Apache 2.0. I've gone through the installation steps to ensure that the correct OCI ...
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votes
1answer
24 views

download file directly from http server

I would like to download a large file(s) from a web server given x.x.x.x:80 Usually wget and/or curl would suffice but I do not have a directory/to/file.zip to download, all I have is an IP. Any ...
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0answers
23 views

Installing linux on an imac

I am trying to get my new (purchased in 2016) iMac to boot Linux Mint Debian Edition 2. I have tried Booting from usb/cd drives, initiating a new fresh partition table per tecmints instructions ...
0
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1answer
27 views

Why does Amazon Video works on Google Chrome but not on chromium (Ubuntu)?

I tried firefox, opera, chromium and google chrome. Why does amazon video only works with google chrome?
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0answers
23 views

Change thunderbirds font sizes from command line

How can I change thunderbird's font sizes from command line? In firefox one can at least change an entry in the user.js and restart it, is there a similar way for thunderbird?
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1answer
14 views

How to install dualboot linux in efi with weird ssd

I'm trying to install linux on my efi computer but still not working. I first installed Windows with 120/510 GB disk in EFI mode, and then want to install linux but every single linux just doesn't ...
0
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1answer
58 views

How do I create a Windows 10 bootable USB from Kali Linux [duplicate]

I deleted my recovery partition on accident when I was installing Kali. I've tried a method that was posted to this site, but I believe it only works for Windows 7. Any help would be greatly ...
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0answers
11 views

How can I diagnose recurring but unpredictable brief system hangs?

Yesterday, I wiped my / folder and installed a new version of Linux over my old executables, retaining my data mounted on other partitions and drives. Since then, the system will periodically hang for ...
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0answers
16 views

How do I enable hyperthreading on CentOS 6?

How do I enable hyperthreading on CentOS 6? I checked the flags field in /proc/cpuinfo and ht is in the flags section. Below is my processor information. ~$ lscpu Architecture: x86_64 ...
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0answers
13 views

Wireless for lan while using ethernet for internet on linux

So this is my situation: I need to limit my computer's wireless card to have only LAN access while using the ethernet port to have internet access.
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0answers
19 views

how to install ubuntu server on a new computer? [on hold]

I new to ubuntu linux and planning to set up home server using ubuntu. this home server will be used more like media storage, laptop backup, network print, file sharing and plex. Also I would like to ...
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0answers
19 views

What are the best (or well known) Linux or UNIX certifications? [on hold]

I've been reading online and a lot of people seem to think that certifications are useless in the software engineering field. However, I've been thinking of getting a certification in Linux or Unix ...
1
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1answer
7 views

Omit domain part from username using realmd

I'm experimenting with joining my Linux machine to an AD domain, using realmd. Everything went very well (after enabling automatic home directory creation). Now I can login as jreinhart@domain.com ...
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0answers
12 views

Is there a way to apply preferences in firefox without restarting it

Instead of using manually about:config I want to be able to change firefox settings from command line (in linux). For this the only way I know is to change some lines in user.js (just as in my answer ...
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0answers
24 views

How do I access a window on another screen using Awesome?

I have two monitors. How can I focus on a window that is on a different screen than the one I'm working on? Mod+j/h works only for one monitor.
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0answers
16 views

How to access to my access point on Rasberry Pi

I have installed the image of UNIFI access point on my Raspberry pi and the ip is 192.168.88.243 the Raspberry is connect to a router with ip 192.168.101.1 i have do nat on router,and the interface ...
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0answers
22 views

How to save SSL certificate in terminal without openssl?

I've got the following scenario: A service runs on server-1, calling server-2 via SSL over proxy-1 Server-2 is external and out of our scope Server-2 can only be reached from server-1 over proxy ...
3
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0answers
34 views

How to start a systemd service after user login and stop it before user logout

I have a Fedora 23 Machine. I have a directory/file synchronizing bash script that synchronizes my local /home directory to a remote directory (in a NAS machine). I run it manually but I would like ...
0
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1answer
26 views

sed align all lines to last line in a file Bash script

I have a files with below lines Dev_Campaign_1873.rpm Dev_Campaign_1987.rpm Dev_Campaign_9876.rpm http://52.30.241.107:8081/artifactory/api/storage/adifact Trying to get the output to a file as ...
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0answers
23 views

Disable WLAN as kernel boot option?

I have a CubieTruck Plus (CubieBoard5) running Linaro. It has an ethernet port and wifi card. I want to disable unneeded services and reduce power, so I want to stop anything related to wifi and wlan0 ...
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0answers
33 views

CentOS can't see RAID array partitions

I have the current setup composed by (4x) HDDS sda, sdb, sdc, sdd partitioned in the same way: /dev/sd[abcd] | |- /dev/sd[abcd]1 [EFI FAT 32] |- /dev/sd[abcd]2 [Linux RAID] |- ...
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0answers
8 views

Cannot paste folder into Nautilus

The CentOS 6 version of Nautilus offered 2 modes for displaying the directory/folder heirarchy: Graphical format Text format: as follows /this/is/the/folder/in/question A great thing about this ...
0
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1answer
24 views

NTP sync issue on client servers

Does starting up NTPD daemon will automatically sync the client server with NTP server? Our server is running 5 mins behind the current time when we checked the service was in stopped state so does ...
0
votes
1answer
23 views

How do I catch and log all attempts to write to /dev/null?

Essentially I'm trying to catch output any scripts that are currently running and silencing their output. So the question is fairly simple, how do I log any attempts to write to /dev/null?
0
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0answers
17 views

Phantom files possibly? [on hold]

Can someone tell me why if I delete files out of a folder on Microsoft Windows OS, the same folder will still show those files I "deleted" on a Linux OS, specifically Red Hat Linux OS if I copy that ...
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0answers
14 views

WiFi stops working after reboot Fedora

I have just installed Fedora 23 on my Lenovo Z570 (it has an Intel Centrino N-1000 Wireless card). The installation finished, I rebooted and everything worked fine. But after I shut down my computer ...
1
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2answers
28 views

Is it a good idea to use git for configuration file version controlling?

I use Gentoo Linux and it has rather complex configuration. My question is it wise to use git for version controlling my config files? I have some git repos in my home, my guess if I put /home/** to ...
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0answers
17 views

Cannot boot from CD or USB

So a few days ago I tried to install Zorin OS from a usb I installed Zorin OS on my USB with a program called: Universal USB installer and isotousb. But when I got in my Boot menu and choose Boot ...
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1answer
25 views

NGINX X-Frame-Options allow only from single page

I am trying to setup my vHost to allow iframes from only one subdomain of our network. Before we had: add_header X-Frame-Options "SAMEORIGIN"; on all our pages. To accomplish what I want to do I ...
0
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1answer
122 views

promiscuous mode not working

I've searched, and heard that the promiscuous mode lets us listen to all wireless trafic in the Access Point that we are associated with. But when i use this mode with wireshark, i don't get the exact ...
0
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1answer
34 views

How to join a WebRTC session with a Raspberry Pi 2 and Camera module?

How does one get a working setup to join a WebRTC session (e.g. https://opentokrtc.com or for testing https://test.webrtc.org) with a Raspberry Pi 2, the official camera module (and a USB soundcard)? ...
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0answers
31 views

what is the correct way to clone everything to another USB disk? [on hold]

I have a 1T USB disk with Fedora 20 installed. The total space used is about 40 GB. There are three partitions by default: swap, root and user1. I want to move/clone/copy the entire installation to ...
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0answers
9 views

Request authentication on gatt server with BlueZ 5.37

I am running on a rpi a gatt server(example-gatt-server modified) using BlueZ BLE stack and all runs just fine but i was wandering if anyone managed to set up a PIN authentication for the server. ...
0
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0answers
30 views

Normalize varying audio levels in a single video

I have a script to process/encode videos. Some of the videos have varying audio levels (like 2 videos were merged and one had loud audio and other quiet audio). I want to normalize the audio in a way ...