Questions specifically about Linux, as opposed to Unix-like systems in general, or to questions about a specific distribution or program.

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2
votes
1answer
71 views

zone delegation in Bind

I have a lot of zones defined in my DNS server. I need to delegate one particular zone to a foreign DNS server and I don't have access to my domain-registrar control panel, currently. Is there a way ...
2
votes
1answer
77 views

How to properly disable Gnome 3 shell in Debian?

I just did a Debian install on an old laptop, and I don't need Gnome shell on it. I did it with apt-get remove gnome-shell, and it worked after I restarted. However, later I did apt-get autoremove, ...
2
votes
1answer
113 views

Problem with log in after change locale, maybe relate to PAM

System information: Debian Wheezy CPU: intel core i7 3770 I initially only had en_US.UTF-8 as the default language. This morning, I changed the /etc/local.gen file and un-comment the zh_CN.UTF-8 and ...
2
votes
1answer
41 views

bombono dvd renders menus indefinitely

I'm trying to use bombono dvd authoring tool to create some DVDs. Unfortunately when I try to generate an image bombono gets to a point where it says 'rendering menu #3' and hangs there indefinitely. ...
2
votes
1answer
219 views

How to monitor per user disk usage in Linux

I have local disk with 2T capacity attached to a host. Nearly 60 user home directories are stored on this disk. Currently no disk quotas are enabled. I need monitor the disk usage of individual ...
2
votes
1answer
416 views

Memory management - how memblock_reserve works

I am new to Linux kernel and I am studying the Linux memory management framework. I have few doubts on this. I am working on Marvel PXA986 boards and in board file I can see few memory reservation ...
2
votes
1answer
184 views

GlassFish/Tomcat security issue between domain users in linux server (alternate docroot issue)

Let's suppose we give to different users(clients) different domains (one domain for one user) in our glassfish application server for their work. This glassfish works in centos 6 server. Every user ...
2
votes
1answer
223 views

accessing stdin/stdout of a process started in another tty

I logged in to my linux physically(say tty1) and started a process that watches stdin for commands and has some stdout-put. How can I access/use this process from a SSH session?
2
votes
1answer
67 views

starts logging when the limits are hit

/etc/security/limits.conf. The file is responsible to limit resources of users/groups on a Linux server. Unfortunately, the file does not generate any logs (or the case could be that I do not really ...
2
votes
1answer
60 views

Getting IO privileges in Linux

I have installed flashrom software. When i try to run sudo flashrom command it gives me "Could not get I/O privileges (Operation not permitted). You need to be root" error. Also I tried su command to ...
2
votes
1answer
322 views

Boot graphical application straight from Linux bootup (without verbose boot messages and desktop)

Is it possible to boot from minimum Linux core(Linux/Android) to an application (preferably created in interchangeable platform languages such as C# – Mono / GTK / Java / C) without any verbose ...
2
votes
1answer
141 views

GPS Device Attached to Linux Mint 15

I purchased a Silvercrest GPS device from Lidl recently, but the software that came with it is a tad "underpowered" to say the very least and has no Linux support. I'm attempting to get at the raw ...
2
votes
1answer
219 views

Hardware Timestamping using PTP

I'm new to Linux programming. I have an Intel NIC with e1000e driver. I'm working on accurate time stamping of packets being captured from a network. My question is if I want to use RT Linux how ...
2
votes
1answer
701 views

/proc/cpuinfo showing zero cpu clock speed

I saw an interesting issue where the cpuinfo file from /proc filesystem shows the cpu clock speed as zero. It is a physical host with no virtualization. Can someone explain to me some probable reasons ...
2
votes
1answer
568 views

Gnome + Linux: GUI apps don't inherit PATH from parent console apps

In Gnome, don't GUI applications inherit the PATH of the shell process that launches them? Apparently, GUI applications see only the PATH specified in ~/.profile. No issues with console applications, ...
2
votes
1answer
333 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 ...
2
votes
1answer
57 views

RapidIO packet filtering in Linux

I was wondering if there is support in Linux Kernel for RapidIO packets filtering, something similar to iptables, but based on RapidIO header?
2
votes
1answer
500 views

Increasing Accuracy of Synaptics Touchpad - Arch Linux

Here's my current problem with my Arch Linux installation. The touchpad is horribly inaccurate. And by that, I mean, I cannot click links without having to sway back and forth. I've been resorting to ...
2
votes
1answer
54 views

What is the relation between the Linux device drivers “domains”?

As I'm reading about the Linux device drivers and power management API I keep encountering terms like "system level", "subsystem", "platform", "class", and so on. What is the relation between them? ...
2
votes
1answer
189 views

Configure SSL Mutual (Two-way) Authentication

I was asked to do it "Configure SSL Mutual (Two-way) Authentication" and I don't know where to start or how to test it . server and many clients . they can access code on server only if they have a ...
2
votes
1answer
280 views

Do I need to install LIRC separately in Fedora 18?

I just finished installing Fedora 18 and out of the box I noticed that it recognizes my IMON/MCE Remote control. I have had to make some changes to the rc_keymaps/imon_mce file to remap some of the ...
2
votes
1answer
317 views

Kernel headers for VMware tools

I tried to compile VMware tools on my server. I compiled the kernel myself, I didn't use RPM. As VMware tools needs the kernel header files, I executed the following command in my kernel folder ...
2
votes
1answer
634 views

Which processes swaps memory

I can see swap's total, used, free etc. sizes from top command. But I can't figure out which process uses swap, is it possible to find out swap memory by process? I'm running CentOS 6.3.
2
votes
1answer
976 views

Sphinx Search shutting down after `FATAL: accept() failed: Too many open files`

I'm running Sphinx Search Server V2.06 ( the latest stable release ) on an Amazon EC2 with Linux CentOS. In general it is running fine, but the searchd.log is showing this error over and over with ...
2
votes
1answer
498 views

redirect web server with no-ip and port forwarding in livebox

I want my Apache web server running on a Livebox (home router appliance running Linux) to be accessible from the Internet (WAN). I installed and configured the application noip2 on my Ubuntu PC. ...
2
votes
1answer
834 views

Terminal server (ser2net) to configure new HP procurve switch

Switch: HP ProCurve 2910AL-48G - J9147A This switch is brand new straight from HP. Anyone familiar with ser2net for creating a terminal server to connect from usb>serial>console port on a HP ...
2
votes
1answer
366 views

Adding Windows user to Linux group; possible?

I have a NAS that runs on Linux and I connect to it from my Windows desktop. I noticed that all directory in that drive belongs to user 'root' and group 'root'. That effectively denies me the right to ...
2
votes
1answer
1k views

X server problem on slackware 14 and poulsbo module (gma500)

I have installed slackware 14 on my acer aspire one za3. I cannot start the X server. Here the output of command startx xauth: file /home/emanuele/.serverauth.1984 does not exist X.Org X Server ...
2
votes
1answer
702 views

Quickly check whether many network hosts are up-and-running

Objective: check if a host is up-and-running on the network, with a method that can be efficiently parallelized over many hosts. Emphasis on a QUICK turnaround of the check. Reason to emphasise ...
2
votes
1answer
342 views

cpufreqd does not control temperature plus shows no output

Since my laptop (an Acer Aspire 5750G running a Gentoo Linux with a not-quite-up-to-date kernel 2.6.39-r3 (a weird wLan hardware makes the update difficult)) tends to run rather hot I am trying to ...
2
votes
1answer
582 views

azap from LinuxTV dvb-apps strange signal behavior with Hauppauge WinTV-HVR 950Q

What I want to do I have a Hauppauge WinTV-HVR 950Q USB-TV-Stick. I want to use this stick to successively tune to and read in a certain live TV stream. What I do I trigger a scan and save the scan ...
2
votes
1answer
428 views

ICMP destination unreachable

I am working on an Arch Linux machine with an ethernet interface eth1. I have created the interface eth1:0 using ifconfig and given it a dummy hardware address (00:01:02:03:04:05). When I send a UDP ...
1
vote
1answer
30 views

How to migrate from Proxmox to VMWare?

I am wondering how it is possible to migrate a full hardware VM in Proxmox (qemu) to a full hardware VM in VMWare (vmdk). I have been searching all over the place, and it seems almost impossible to ...
1
vote
1answer
445 views

Fedora 20: Failed to start LSB: Bring up/down networking

I'm trying to restart my networking service in Fedora 20, and I get the following error: [dev@localhost das]$ sudo service network restart [sudo] password for dev: Restarting network (via ...
1
vote
1answer
71 views

Excessively high disk usage freezes my server

I have a laptop converted to a Linux Mint server running a variety of services. Recently, it started being unaccessible at random. The situation seems intermittent. The server is usually blazing ...
1
vote
1answer
65 views

xfreerdp keeps disconnecting

I'm logging into an rdp environment using Linux. Everything works fine if the session is constantly in use. However, if the user walks away from his/her desk, and comes back say 5 minutes later, the ...
1
vote
1answer
66 views

Mounting cifs: “Operation not supported”

Unlike the similar question, I cannot even connect with smbclient. The samba share works fine in windows and automagically works, but in Linux I can't mount it at all and the error message is ...
1
vote
1answer
32 views

Serial communication not working in both directions

I am working with a SOM mounted on a carrier board running Ubuntu 14.04 with the generic 3.13 kernel. While testing out the peripherals, I hit a problem with serial communication. Basically, I can ...
1
vote
1answer
55 views

Focusrite Scarlett 8i6 With linux mint

I have a focusrite scarlett 8i6 soundcard and I would like to make many sounds with it. Currently it's deadly silent and I want to crack on with some programming whilst listening to music! I usually ...
1
vote
1answer
300 views

Low performace of Intel Haswell HD Graphic 4600 in 3D Games

I have a notebook (Lenovo IdeaPad G510) with Linux Debian Jessie. It has got a built-in, integrated GPU - Intel Haswell HD Graphic 4600. I've read postive opinions about the GPU, it has got good ...
1
vote
1answer
40 views

masscan. how to configure Linux?

I've set this in my sysctl.conf: net.netfilter.nf_conntrack_max=268435456 Because, this border 16,777,216 achieved very quick. Also, I've decrease timeouts: net.ipv4.tcp_fin_timeout = 30 ...
1
vote
1answer
70 views

Using Netis WF2123 Wifi Adapter on an AMD64 Ubuntu System

I'm having trouble getting the drivers for a Netis WF2123 wifi adapter to work under Linux Mint 17 (effectively Ubuntu 14.04 LTS) 64-bit. As it turns out the drivers are not available in any binary ...
1
vote
1answer
92 views

Programmatically creating .desktop file to autostart application

Using a Java program, I added a .desktop file in /etc/xdg/autostart to run a script when a user logs in. The script didn't run at user login, and when I checked the start up applications dialog ...
1
vote
1answer
57 views

Recover from Grub error

I use windows as well as Linux in one laptop. I don't know what I deleted in the partition settings. Suddenly when I restarted my laptop, it showed me the below error message. GRUB loading. Welcome ...
1
vote
1answer
30 views

How to modify huge patch file properly?

I have this patch. I want to disable patching of Makefile and drivers/video/logo/logo_linux. What is best way of doing this? Do I edit it, and delete that specific entries? If so, is there a tool ...
1
vote
1answer
213 views

Problem with former RAID hard drive settings in Linux Mint 17

I'm new to Linux, just installed Linux Mint for the first time. I have two hard drives which were previously in a RAID configuration. Now before I have installed Linux I've changed them to individual ...
1
vote
1answer
35 views

Multiple MODULEPATH entries in .modulesbeginenv

I'm switching between paths/code projects. At each place I have different modules. To handle this there is a setup script that modifies what to use. This is handled with the tool 'module'. NOTE: ...
1
vote
1answer
97 views

NFS file owner(uid) = 4294967294, can't do much with my mount, How do I fix this?

I have a somewhat strange setup going on here, I have Android as the client and it's kernel does not support NFSv4, also my /etc/exports file on the server side has no NFSv4 style entries. I am ...
1
vote
1answer
145 views

Debian + Linux kernel 3.12.22: “Kernel module loader” option is not available

The Debian guide for compiling a kernel says: Do not forget to select “Kernel module loader” in “Loadable module support” (it is not selected by default). If not included, your Debian installation ...
1
vote
1answer
36 views

Backup LUKS (cryptsetup Command) partition or volume

Can you create a file container/volume in LUKS in the same way that you could do with Truecrypt? Otherwise, how can you backup a LUKS partition? Do you have to clone it, for example with dd? or backup ...