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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1
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1answer
23 views

Possible to deliver centrally configured login scripts on Linux?

In Windows you can assign login scripts to users which run whenever they log into a system which allowing admins to do things like map drives/printers and generally do anything for which there isn't a ...
0
votes
0answers
6 views

IPA user auto getting loging, But I want to it should ask passwd for loging in to system

Whenever I try to login as IPA user into client's machine, it is not asking password for log-in. Its getting auto logged in system without password. Request to let me know how to login with ...
1
vote
1answer
503 views

Determine whether kernel built-in driver supports a device

I'm trying to find a way to accurately determine whether all the hardware on some system has a valid driver installed either via a kernel module or built-in to the kernel. I'm working with RHEL 5.5 ...
-4
votes
0answers
9 views

Linux tftp running but not getting connected [on hold]

:/etc/xinetd.d$ sudo /etc/init.d/xinetd stop Rather than invoking init scripts through /etc/init.d, use the service(8) utility, e.g. service xinetd stop Since the script you are attempting to invoke ...
0
votes
0answers
16 views

Specific folder can't be able to see through Puuty but can be able to see through WinSCP

I am trying to run certain sh files under a specific path using plink, which i want to automate. manually i have tried to find the folder using putty but putty throwing an error "-ksh: cd: CO_HOME: ...
0
votes
1answer
23 views

setting (system-wide) CPU affinities for running processes on a Linux platform

I am conducting a kind of research in that I schedule multiple parallel applications (e.g., OpenMP/pthreaded applications) and execute the applications on specific (partitioned) cores on Linux-based ...
0
votes
2answers
799 views

How to compute Linux slab memory leak in GNU/Linux ( proc/slabinfo ) of running process

How to compute Linux slab memory leak in GNU/Linux ( proc/slabinfo ) of running process ? I'm want to free usage is not working properly . I want to way how to check Memory Usage & Memory Leak ...
1
vote
1answer
546 views

Adding multiple user with shell script on Ubuntu

Can someone help me in providing me the shell script for creating multiple users on Ubuntu. Password needs to be different for each user. Thanks in advance
2
votes
2answers
439 views

SMB Mount To Windows Server Appears to Lock up. Any Ideas?

We are running CentOS 6.3 with all the latest updates. (Attempt to resolve this issue) The Server I am trying to connect to is a Windows Server 2008 R2 box. Though this applies to our old SBS'03 Box ...
0
votes
0answers
6 views

Wireless rtl8187se

I have a Toshiba laptop with an integrated wireless rtl8187se. I'm using Backtrack 4 and Kali Linux 1.0. The problem is I can't capture any handshakes even between the laptop and my router. When I ...
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0answers
26 views

iptables v1.4.21: Couldn't load match `-d':No such file or directory [on hold]

I am running kernel 3.14.18 and using iptables 1.4.21, built with these options: --static-enable --disable-shared When I run this command: /sbin/iptables -A PREROUTING -m -d 127.3.0.2/24 -j DNAT ...
10
votes
9answers
6k views

How to flash firmware under Linux in practice?

Well, I am feeling too old for jumping through several burning hoops to upgrade several firmwares via the usual vendor-specific way: Download some DOS tools, waste some time creating a (Free-)DOS boot ...
0
votes
1answer
17 views

Can I configure IPFire (ARM) to use SSH by default?

I want to play with IPFire on my Pi, but I don't have a keyboard nor mouse to control it with. Is there a way to enable SSH by editing the image directly?
0
votes
1answer
26 views

how to list downloaded apt packages without dependecies

I'm trying to get the names of downloaded packages without dependencies.. I don't want to get all the files in /var/cache/apt/archives .. I only want to get the primary packages without dependencies I ...
0
votes
0answers
5 views

Why is does proc_create mode argument 0 correspond to 0444 [migrated]

I am a newbie to kernel programming and am trying to userstand procfs. I have googled several examples and they all use: proc_create("hello",0,NULL,&proc_fops); where the second argument is the ...
1
vote
1answer
13 views

Why is logcheck reporting successful Horde logins?

I'm running Ubuntu 14.04 LTS server and use logcheck to report log messages. I have the logcheck-database installed which contains a horde3 ignore file for the server: ^\w{3} [ :0-9]{11} ...
2
votes
1answer
757 views

Build Chromium from source

I'm using Fedora 16 and I've successfully compiled Chromium from source (the first time I compiled something from source) a while back following these instructions: ...
49
votes
14answers
42k views

Determine the size of a block device

How can I find out the size of a block device, such as /dev/sda? Running ls -l gives no useful information.
1
vote
1answer
26 views

Run a script as root during boot and display in the default linux terminal?

Here's how I configured my kickstart system initialization script (this is a kickstart conf script snippet): ... %post --log=/root/ks-post.log --interpreter /bin/bash cd /root curl --silent ...
3
votes
1answer
494 views

GDM will not start on boot, unable to login into graphical interface

I am running RHEL 5.8 . SELinux is enabled but in permissive mode. Here are some snippets from /var/log/messages on boot. kernel: type=1400 audit(1360613500.551:6): avc: denied { write } for ...
2
votes
1answer
2k views

php5.6.2 installation with httpd24 ( apache version 2.4.10 ) on centos/rhel

using this repo : http://dl.iuscommunity.org/pub/ius/stable/CentOS/6/x86_64/ius-release-1.0-13.ius.centos6.noarch.rpm for php installation , and for apache i am using amazon linux repo current ...
0
votes
0answers
12 views

OS Installer for Debian GNU/Linux Based Custom Distribution

I have built a customized Debian distribution for my client who are using my POS software. I install it to run the PHP Based Software in their machine as localhost. I am using two installer for this ...
12
votes
1answer
2k views

What are guarantees for concurrent writes into a named pipe?

For example, I created a named pipe like the following: mknod myPipe p And I read from it from some process (for example, some server). For example purposes, I used tail: tail -f myPipe If ...
0
votes
1answer
113 views

gnome-classic as default session for all users?

How to set gnome-classic as default session for all users in gdm3 (system-wide setting)? I'm using Debian Jessie with GNOME 3.12. I've tried creating fake gnome.session in ...
0
votes
1answer
33 views

yast routing problem — connect: Network is unreachable

---------------------------------------------------update----------------------- on doge the route works: thufir@doge:~$ thufir@doge:~$ route Kernel IP routing table Destination Gateway ...
2
votes
1answer
43 views

To be SOX compliant I need to keep years worth logs. Need help with particuliars

My company is going through an audit and I have taking over the role of Linux systems administrator unofficially. I see our current logging system has it to were we basically keep a months worth of ...
0
votes
0answers
10 views

synproxy on a bridge

I am trying to implement synproxy to my firewall, on a bridge interface (between eth1 and eth2). Here are my rules: /usr/local/sbin/iptables -t raw -i PREROUTING -i br0 -m physdev --physdev-in eth1 ...
0
votes
1answer
21 views

Dual Boot Install Question

I have Windows 7 and am going to reformat/reinstall, but want to try a dual boot configuration with Linux mint. If I install Windows creating 3 partitions: one for Windows, one for Linux, and one for ...
2
votes
2answers
8k views

Linux mint 15, synaptic can't download all repository indexes

I'm using Linux Mint 15, and started getting these errors from synaptic update manager. I did not change anything in the system, one day it just started to throw these errors. My network works OK, all ...
0
votes
1answer
18 views

Permissions Issue for A Symlinked Directory

I have a web application running on Ubuntu 14.04. The app's deployment service creates separate users, groups and permissions automatically when deploying the app to my server on AWS. The app runs as ...
1
vote
2answers
45 views

Relationship between distribution & package manager

A little consideration will show that each/every Linux distribution correlates/associates with a specific Package Manager. For example: APT: Debain Family (Debian, Ubuntu, Mint, etc.) RPM: RedHat ...
1
vote
1answer
1k 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 ...
0
votes
0answers
17 views

How to prepare for a possible unreadable disk from bios after swapping disks?

How to prepare for a possible unreadable disk from bios after swapping disks? I want to switch out my old disk with my working linux mint 16 os and plug in a new disk and install linux mint 17. I am ...
0
votes
1answer
48 views

Apt-get blocks because of broken dependencies (libc6, Linux Mint)

Currently, Apt-get completely blocks because of some unresolved dependencies, when I run an upgrade I get this error: sudo apt-get upgrade Reading package lists... Done ...
3
votes
1answer
707 views

cleaning /dev/md0 filesystem ( raid)

I have a CentOS server using raid. The /proc/partitions contains: major minor #blocks name 8 0 976762584 sda 8 1 104391 sda1 8 2 921600855 sda2 8 3 55054755 ...
2
votes
1answer
517 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 ...
0
votes
0answers
31 views

fopen problem when mounting ecryptfs filesystem

After an unrecoverable fsck problem the mount of my encrypted /home/me filesystem isn't possible any more. The visible effects are: a) logging in though most of the selectable GUI window managers ...
0
votes
1answer
24 views

how to connect a softphone to asterisk

To give context, here's my network: On the tleilax server, there's clearly a result from sipsak on doge: tleilax*CLI> tleilax*CLI> core show version Asterisk 1.8.29.0-vici built by abuild @ ...
2
votes
1answer
22 views

asterisk network topology — KISS

is this the typical Asterisk topology??? On my home system, I have the Asterisk server, tleilax, and the client, doge, connecting into my router -- so that they're both on the same network. The IP ...
0
votes
0answers
12 views

Unlist update from update list openSuse

Is there a way to stop openSuse from trying to install a particular update? Everytime I have new updates, it tries to install kernel-desktop-3.11.10-25.1 (x64) along with a newer version (currently ...
1
vote
1answer
2k 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 ...
2
votes
2answers
105 views

What does the term 'installation' or 'install' mean when used in connection with Linux software?

I do not have programming experience, but I understand how a shell script works theoretically. There are only two steps important to make a script executable, I have to tell the shell how to ...
6
votes
2answers
237 views

How to disable Alt-Arrow switching of Virtual Consoles?

The following happens on different Linuces: When I'm in a virtual console, hold Alt and press ← or →, the virtual ttys cycle. This is really annoying as I'm using fish-shell which also uses this key ...
21
votes
10answers
18k views

Linux replacement for Apple Keynote software?

Sorry for my ignorance, this is a newbie question: 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, ...
0
votes
0answers
8 views

Should the patches for LFS be placed in sources folder?

While making an LFS system, a list of all packages need to be downloaded in the seperate folder named sources. Should the additional patches suggested, be also kept in the same folder i.e. sources?
0
votes
0answers
23 views

how to run bash script from isolinux.cfg

I've been trying to add an entry to a bash script to my custom cd boot menu.. So I've tried to edit isolinux.cfg and load it instead of kernel but didn't work.. Any ideas??
2
votes
1answer
34 views

Replacing by tab character in Sed in Osx

I am working in Mac OS X,I have tried several commands in sed to replace by a tab character followed by a file name. for f in *.txt; do sed -i '' -e "s/$/\t$f/g" $f; done for f in *.txt; do sed -i ...
0
votes
1answer
1k views

Debian and Systemd: breaking ordering cycle error

I'm a new embedded developer I'm trying to make systemd 37 work with freescale vybrid board (A5 and M4) running on linux-3.0 After boot with some breaking ordering cycle error, I check with ps ...
0
votes
2answers
209 views

NFS no longer mounts: rpc-statd fails to start

Whenever I try to start an NFS mount I get: Feb 12 00:02:19 martin-xps.lico.nl rpc.statd[23582]: Version 1.3.2 starting Feb 12 00:02:19 martin-xps.lico.nl rpc.statd[23582]: Flags: TI-RPC Feb 12 ...
1
vote
4answers
51 views

get file size and line count at the same time

I'm looking for a way to list all files in a directory, with both their size, and a line count. Right now I'm using stat -c \"%s %n\" /directory/* to get file names and sizes, and I know I can use ...