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

learn more… | top users | synonyms

0
votes
0answers
4 views

Can the kinect 2 be used in linux?

I know there are open source implementations available to program Kinect version 1 applications in linux, can Kinect version 2 be used in these as well. or are there any other methods to use kinect v2 ...
0
votes
0answers
13 views

How to install Windows 8 after Linux with UEFI

I have an Asus Zenbook UX32LN with Linux Mint installed on the whole 256GB SSD. How do I install Windows 8 alongside Linux ? The first step is of course to make a new big-enough partition for Windows ...
1
vote
1answer
9 views

Backup remote Linux from Windows. Recognize symbolic links

I'm trying to backup a Linux Server from a Windows 7 Laptop. The Problem I'm facing is that backup solutions for Windows do not recognize Linux symbolic links. The backup clients just follow the ...
2
votes
4answers
209 views

Launching programs with GUI without display manager

I've heard that there is a way launching programs with graphical interface without display manager - straight from terminal. Is this for real and if so, how can I do that?
0
votes
0answers
17 views

Run Java code in Linux Server [on hold]

I have developed a code in JAVA in windows with eclipse. I need this code to run in a regular basis(to be added in cron). I don't see Java installed in my server to run this code. Where could i start ...
0
votes
1answer
18 views

du command not displaying correctly

I've been trying to get PHP to list the size of a directory for a while now. I can't seem to get it to work. I've tried a few other solutions and the only thing that works -somewhat- is the du ...
0
votes
2answers
26 views

What is the default timezone in a typical Linux (if any)?

I am administering a CentOS 6 Linux OS. I want to remove all explicit timezone information where such information may cause anything but UTC timezone for the system. This is because it is a template ...
2
votes
0answers
14 views

Switch default sound card, while both use the same driver

I have problems with sound on my Linux Mint 17.1. It generally works, but gets interrupted by scratchy noise most of the time. I followed some tutorials and here is what I found out: $ sudo aplay -l ...
1
vote
1answer
3 views

Link-local (zeroconf) networking with multiple hosts/interfaces

I have a machine (hostname foo) with two wired network interfaces, eth0 and eth1. When I connect another host bar to one of them (eth0), I can see in either one's NetworkManager that it's using ...
0
votes
0answers
3 views

Unable to login to Openvas

I am running Ubuntu 14.04. I have installed OpenVas from Mohammed Razavi's ppa. I have added the ppa by apt-add command, and followed the instructions described on page. Now, when I try to login using ...
0
votes
0answers
6 views

Open MPI: max processes on a single node

I am using openMPI (ver 1.6.2) on a CentOS 6.6 cluster. I am trying to find ways to increase no. of processes on a single node using OpenMPI. Each node on my cluster has 20 cores. I trying with a ...
0
votes
2answers
22 views

how to install .tar.xz file in ubuntu

i am new in linux. i downloaded a vlc .tar.xz file. then searched Internet how to install .tar.xz. But unable to install. The command i written and result got given below.. ...
0
votes
0answers
5 views

PCMCIA card under linux

Is it possible to use STLAB 10/100 PCMCIA LAN card under linux? From linux live CD?
0
votes
1answer
7 views

GNU Screen equivalent for X11 aplications [duplicate]

What is the X11 equivalent of GNU Screen for X11 applications? I know there is VNC, possibly RDP and other candidates, but last week when tuning up my VNC config I've stumbled upon a project, that was ...
0
votes
0answers
8 views

How to properly unmount AUFS filesystem used as root filesystem

I have an embedded system that has an (always) read-only root filesystem with a writeable filesystem overlayed on top of it. However, I'm having problems on system shutdown unmounting or remounting it ...
0
votes
0answers
6 views

Slow SMTP connections to Google memory overload ( Controlling Exim timeouts)

Our organization has several servers that generate and send out lots of emails (we're not spammers, it's legit email to users who have asked for it). Exim on these machines is configured to only try ...
0
votes
0answers
4 views

How to set up an OpenVPN Access Server inside of NetworkManager for GNOME?

I have an OpenVPN server running on a VPS I rent out from Atlanta. It is running CentOS 7 and is using the latest version of the OpenVPN Access Server software. I want to set up my VPN inside of the ...
1
vote
1answer
10 views

How to increase delay of ssh root access every time login fails

Is there a way in Linux to delay, for example double the delay time, of the ssh root access every time an ssh root login fails from a given IP and them let the delay expire after X minutes of no login ...
1
vote
1answer
10 views

Why can't I detach a mirrored device if enough replicas are available?

man zpool states that zpool detach Detaches device from a mirror. The operation is refused if there are no other valid replicas of the data. If device may be re-added to the pool later on then ...
0
votes
3answers
19 views

SSH broken pipe kills foreground process

I have 2 hosts that I can connect them through SSH. In one host, after a while, I get the error Write Failed: broken pipe. In the other host, I don't get this error. I don't understand why in one ...
-1
votes
0answers
11 views

What should I use for an encrypted directory on Debian? [on hold]

Up to this point I have used ecryptfs, but I'm setting up a new system and have recently read some articles and forum posts saying that ecryptfs is not very good and should not be used. I'm wondering ...
0
votes
1answer
27 views

ping error two nic cards in linux pc

The problem I'm having is two NIC in my RHEL 6 server with different IP-addresses. PC1 eth0 - 10.10.0.1 eth1 - 192.168.1.1 The other computer is setup the same way. PC2 eth0 - 10.10.0.2 ...
0
votes
0answers
17 views

What is the equivalent of Port Forwarding command in Mac Os x Yosemite

ifconfig eth0:0 192.168.1.215 netmask 255.255.255.0 /sbin/iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE /sbin/iptables -A FORWARD -t filter -i eth0-m state --state ESTABLISHED,RELATED -j ACCEPT ...
0
votes
0answers
18 views

Unable to connect to OpenVPN outside LAN

I've setup OpenVPN behind a router, and port forwarded 1194. The VPN is using the subnet 10.3.15.0/24 and has 192.168.1.14 on the LAN. It works when I'm connecting locally, or from my home network ...
0
votes
0answers
10 views

home folder empty after schroot remove

I was trying to backup and refresh my root server. (Update everything, delete unused files etc.) I uninstalled schroot because i thought i don't use it anyway. Afterwards i started the backup ...
-1
votes
0answers
5 views

Wpa_supplicant conf file with PFX files in EAP-TLS mode

While connecting to AP our station having supplicant_conf file in the following format ctrl_interface=/var/run/wpa_supplicant network={ ssid="AP-AES-EAP" key_mgmt=WPA-EAP eap=TLS identity="xxxxx" ...
0
votes
1answer
11 views

ssh and scp works but not WinSCP

I have a ubuntu server with 3 user accounts (root, user1, user2). user1 has access via WinSCP, scp and ssh. No problems here. Then I've created another user2 but with this user I can't access the ...
1
vote
0answers
6 views

NFS activity locks desktop during any user initiated file activity

This is a funny little issue that has been happening for a while and I have learnt to work around but would prefer to resolve completely. My desktop PC is running linux mint 17.1 cinnamon. Core I5, ...
-1
votes
1answer
27 views

How to triple boot Windows, Mac, and Linux without EFI/UEFI?

I need to have an option to select one of three OSes to boot to from all three installed on a single 1 TB hard drive. The three options are: Windows 8, Hackintosh Snow Leopard, and Ubuntu 14. I need ...
-2
votes
2answers
33 views

Converting an ELF executable (Linux) into a PE.exe (Windows)

I am a newbie when it comes to using machine code files!!! I need to use a machine code executable obtained as ELF (Linux) into an exe file for Windows. I have tried 'objconv' but, though the format ...
-1
votes
0answers
33 views

RHEL reboot takes 26 hours [on hold]

I am working as a developer in a website development firm. We have many servers and each one is attached to the load balancer. Yesterday (Apr 19), one of our Linux proxy server's CPU load were ...
-3
votes
2answers
23 views

Install Sailfish OS on Lenovo Yoga 13

I have two SSDs in my Lenovo Yoga 13 and would like to install Sailfish OS by Jollaon the second SSD next to Windows 8.1. Is there an x86 installer image?
1
vote
1answer
20 views

wpa_supplicant - detecting that my password is incorrect?

If I specify the wrong password for an SSID is there anyway to detect this is the issue when switching to a network? E.g. here I add a network but deliberately specify the wrong password. If I check ...
0
votes
0answers
30 views

No audio from the standard Jack ports

I've recently had network issues with desktop PC so I had to open it up to do some troubleshooting (then I found out that the WiFi card was dead). Since I put everything back together, I haven't been ...
-1
votes
1answer
27 views

Is it possible to run Adobe After Effects (CS6 or later versions) under Wine?

I have been unsuccessful trying to install Adobe After Effects on Linux using Wine. If someone has done this successfully, could you share what steps are required beyond a "simple" installation in ...
1
vote
3answers
109 views

Telnet : How to get [user@hostname userFolder]$

I'm using ubuntu 14.04 LTS and i have successfully configured a telnet server. When i logging into telnet server i always get the path(int the terminal) as username@hostname:~/Folder_Name$ I ...
2
votes
1answer
11 views

How can two applications read from the same (digital) sound input in Linux/ALSA?

I have a sound card with an AES/EBU input port that I want to access with two applications simultaneously. I want to record the input to a linear WAV file in real-time while also streaming it through ...
0
votes
0answers
6 views

To increase payload size of libmicrohttpd library

I was assigned a work to create a server daemon for background processing which performs some checks and encryption of data received over http post method. I have to receive the payload of 5MB of ...
1
vote
1answer
16 views

PHP server permissisons for files and directories granted, but still not allowed

I have php code on Codeanywhere where I'm simply trying to create a file on the server but yet gets the following error : "Warning: fopen(file.txt): failed to open stream: Permission denied in ...
0
votes
1answer
8 views

Sub-domains keeps redirecting me to Main web-site

I have just upgraded my version of LAMP Environment. Rest all the things are working fine but with Sub-domains i have a challenge. I have a Main website abc.biz and 5 to 6 sub-domains with it as ...
0
votes
0answers
14 views

Realtek PCI network card not functioning on Linux

I have two Realtek Ethernet devices on my Linux (CentOS) machine. The onboard interface is detected but the other one is not. In the below lspci output first one is working. [root@compute ~]# lspci | ...
2
votes
2answers
21 views

Bridging Firewall to Public Wifi

My building offers wifi to its residents. It is not managed by IT professionals. I would like to use this internet source some of the time, but would like to be protected from machines on that ...
0
votes
2answers
35 views

Centos 7 detecting only 3 GB of RAM

Centos 7 is detecting only less than 3GB of RAM instead of 4 [root@compute ~]# free -m total used free shared buffers cached Mem: 2913 425 ...
0
votes
0answers
20 views

The best technique to copy files faster [on hold]

As usual I need to do backups everyday , rsync is the best option I have at the moment to transfer from a GRAid to a local storage ( minisas from a raid5 storage to raid0 local drive ) . Wondering if ...
1
vote
2answers
30 views

Is there any way to install any linux distro without acesssing the bios? (broken screen)

I am trying to run a Linux system from my y500 Lenovo ideapad but I can not access the boot menu or bios at all. This is because I have a broken screen and am using an external display to make use of ...
0
votes
2answers
25 views

SSL Root CA certificate is not recognized, although present in the trust store. Why?

Background: Ubuntu Server 14.10 64-bit on aws.amazon.com/ec2 Cheap PositiveSSL server certificate from COMODO 1 server certificate, 2 intermediate CA certificates and 1 Root CA certificate as ZIP ...
1
vote
1answer
24 views

Arch Linux insane memory usage

I just installed Arch Linux and set it pretty much up how I want it to be. At the moment XFCE4 with LighDM, Firefox and a few other little applications are running. I wanted to see whats going on in ...
0
votes
0answers
12 views

KDE's file manager Dolphin displays error mesage on Fedora 21

Every time I try to use Dolphin, nothing appears where files should be listed. Instead, there is an error message right below the toolbar that states: Could not start process Cannot talk to ...
0
votes
3answers
27 views

I'm not able to connect with SSH because of SUID warning

When I try to connect with another machine, after this command below: user1@host1:~$ ssh user2@host2 user2@host2's password: I receive: WARNING: Your password has expired. You must change your ...
1
vote
0answers
16 views

Create key combination to run script action

I am having shoulder problems and the mouse movement is hurting my arm, so I am trying to create a simple way of navigating the mouse with vim-like movements. I found xdotool and can, for example, ...