0
votes
0answers
2 views

Installing Restund on AWS EC2 Ubuntu

I have successfully installed Restund on a Vagrant Machine running Ubuntu. But when I tried to install it on AWS EC2 Instance running Ubuntu, I get an error when starting Restund. Error Message: tls ...
0
votes
1answer
7 views

Backup and then wipe partition table from head of drive

I have a NTFS hard drive internally attached to my computer and it's causing problems with the other Windows installation on my dual (or triple?) boot machine. I'm not sure if the partition scheme is ...
0
votes
0answers
3 views

problem in installing ejabberd 14.07

i installed ejabberd 14.07 from source code on debian7 according to below url: http://www.process-one.net/docs/ejabberd/guide_en.html . i create admin account successfully but i can't access web ...
0
votes
1answer
11 views

.sh script (expect) to scp a folder via proxy

I want to make a .sh script to upload an entire folder to a server via ssh (with a proxy in between). I was thinking on using something like expect. But I couldn't even copy the files yet. The info ...
0
votes
0answers
3 views

(S/D)NAT over NF hooks

Could someone help on explaining the advantage of iptables NAT over the netfilter hooks. Say suppose, instead of using NAT if we create custom kernel module to bind handler with netfilter for PRE/POST ...
0
votes
0answers
10 views

Safe way of letting users upload their public keys

I need to let untrusted users, strangers, upload their id_rsa.pub to my server and onto a given user's authorized_keys (user git in my case). What is the safest way of achieving that, without having ...
1
vote
0answers
10 views

Fedora 21 won't boot anymore; Computer wants me to perform MOK management

I have Fedora 21 installed. Last time it booted, I changed Gnome theme. Then I restarted and now I get following: If I select to continue boot, computer restarts and I get this window again. If I ...
0
votes
0answers
3 views

Compiling a kernel for Gentoo with my module list from Xubuntu

A while ago, I started installing Gentoo on my Xubuntu box, using a chroot from Xubuntu, following these guides: https://wiki.gentoo.org/wiki/Handbook:AMD64 ...
0
votes
0answers
2 views

How to create dual mode usb liux, bootable and startable directly from a Windows OS as virtual machine

I have found many tutorials about create a bootable live Linux image, but I whant to create a very particular USB-linux pendrive that allows me -to boot Linux image using the native harware if ...
1
vote
3answers
23 views

Is there some built-in (bash/gentoo) function to provide well-readable output to the user?

I am using the following simple function to provide some well readable output to the user. Now I am wondering if there is some kind of (gentoo-/bash-) built-in function to accomplish this task, as ...
0
votes
0answers
8 views

Apt broken after upgrading python on 14.04 - No module named 'lsb_release'

I recently needed an updated version of Python3 for a project, so I built it from source; and I believe I made a bit of a mess. All apt based operations now end in an error here: (Reading database ...
0
votes
0answers
11 views

Distro similar to Porteus but Debian based

I have find a very interesting light linux distribution that allow me to customize the included features downloading the iso that match with my needs (Porteus) Unfortunately this distro is based on ...
2
votes
2answers
27 views

How to deny mounting permission?

Consider the following situation: /dev/sda1, /dev/sda2, /dev/sda3 are 3 partitions of the /dev/sda disk. Ubuntu is installed on sda1 and /home mounted on sda2. Only one user foo on Ubuntu system so ...
1
vote
1answer
25 views

Right way of running a root task/program at background

I'm writing a program that needs to run at the background as root. (for any user) To do this I used the /etc/rc.local file. And it seems to work. The problem that I am experiencing is, when a ...
1
vote
0answers
10 views

Make a request through vpn interface

I want to be able to make request through a specific network interface, like this: ping -I eth0.1 google.be ping -I eth0.2 google.be This example works on my multihomed OpenWRT router. I now want ...
1
vote
1answer
16 views

Cannot create new zpool

I'm working on creating a ZFS zpool and I'm getting the following error: # zpool create main_zfs raidz2 /dev/sdc /dev/sdd /dev/sde /dev/sdf /dev/sdg /dev/sdh /dev/sdi /dev/sdj /dev/sdk /dev/sdl ...
0
votes
0answers
5 views

libvirtd and filtered ports

I am new to virt-manager. After having configured a virtual network (new interface virbr0) with 2 VMs that should be able to communicate, I discovered that most ports are filtered. For example, the ...
-1
votes
0answers
14 views

How does x windows server and kde\gnome\etc. work [on hold]

I'm looking for info about x server and desktop environments, how do they work. this is for development purposes thank you.
0
votes
0answers
7 views

ipmitool set idrac mode

I have a DELL server R610, on this server there is a RHEL 6.4 This server has an idrac entreprise. I would like to configure the idrac from command line, avoiding reboot. I read on the man page of ...
5
votes
0answers
37 views

How to show line numbers in vim on the right side of the buffer?

I have set nu in my .vimrc which shows line numbers on the left side of current buffer. I would like to see line numbers on the right side. How to achieve this? UPDATE: This should also work for set ...
2
votes
2answers
50 views

How to find a specific file and move it to a specific directory?

How to find a specific file, and move it to the specific directory /var/tmp? For example I want to find the file 0914_Jul-2014.gz. Remark, the file 0914_Jul-2014.gz, is under ~300 subdirectories: ...
0
votes
0answers
15 views

Can't open Natron on Ubuntu?

I have tried to install and use Natron Softaware for Ubuntu, but when it finished install, it didn't open and show a message Missing OpenGL requirements Please, see the pic How can I fix it?
1
vote
1answer
13 views

HISTTIMEFORMAT syntax

There are many bash guides that include adding lines such as HISTTIMEFORMAT='%d/%m/%y %T ' or HISTTIMEFORMAT="%F %T " to ~/.bashrc or /etc/bash.bashrc. There's always a space before the final quote. ...
0
votes
0answers
2 views

Is there a way to set a window as “Always on bottom” in Cinnamon?

I've recently moved from Ubuntu to Mint and have really enjoyed it so far but one feature that I miss from compiz is the ability to set a window as "always on bottom" (i.e., the opposite of always on ...
2
votes
3answers
105 views

How to change dir to the last directory?

I have very long directories list, like /dir/dir/dir/../../../../../../../../../.. ../../ ../../last dir Is it possible to change to the last dir immediately?
0
votes
0answers
17 views

Issue running Python script via cron inside Docker

I have an official Ubuntu 14.04.1 container running via Docker. cron is working fine, I added * * * * * /bin/echo "working" >> /test to my crontab using crontab -e and then I started cron with ...
4
votes
5answers
134 views

vi commandline, goto line and column

I have been mixing the use of emacs and vi (vim) for a long time. Each of them has its advantage. I parse error output from a compilation like process and get a line and column number but I can only ...
1
vote
1answer
9 views

virt-manager: is it possible to assign specific IP addresses to certains VMs via the virtual DHCP?

using virt-manager quite successfully. I am wondering if it's possible to specify in the virtual DHCP server, that some virtual machines will have a specific IP address (maybe via MAC address ...
0
votes
0answers
7 views

Missing status icons in message/system tray

Some of my apps (such as Insync and Viber) do not show icons in the message tray (GNOME, Fedora 21). I can interact with them trough mouse clicks, but without icons it's difficult to tell if the files ...
1
vote
0answers
15 views

X won't start on its own after kernel update

I built a Fedora 20 home theater pc following the Fedora 20 nVidia Drivers Install guide. It did work well. However after yum update all ( in which the kernel was updated to 3.17 ) the machine boots ...
2
votes
1answer
14 views

Midnight Commander config dir location startup option

if you run mc -F you'll see there are [System data] config directory and [User data] config directory [System data] Config directory: /etc/mc/ [User data] Config directory: ...
1
vote
1answer
16 views

Will I receive critical security updates if I lock CentOS yum to a specific repo version?

We run Citrix XenServer as our virtualisation platform. Presently we're right up to date with our XenServer service packs and hotfixes i.e. we're running XenServer 6.2SP1 with the SP1015 update ...
0
votes
1answer
16 views

Custom Kernel to Disable SATA and USB Devices

I am setting up diskless clients that will run on an internal network. I have disabled SATA and USB ports using a BIOS locked with a password, but this is easy to get around by using the jumper to ...
0
votes
1answer
13 views

'htop' process and threads cpu usage?

I'm observing a multi threaded process in htop in tree view. If I were to strip it just to the problematic part, it looks somewhat like this: CPU% bin/process 100 `- ...
0
votes
0answers
10 views

Checking if a mail has arrived, if not then alert

I am using fetchmail in combination with procmail for mail filtering on CentOS where my mail contains various log messages. They serve me so i could search through my mail(logs) for error strings. So ...
0
votes
0answers
6 views

How do I prevent SD card from dismounting when suspended?

I have Android Studio installed in my SD card. When it's running and the system is suspended, java starts throwing a bunch of I/O error. Is there a simple way of disabling this so that the SD card ...
1
vote
0answers
13 views

Linux Bridge Network with Static IP Addresses and Firewall

any and all help is appreciated. I am trying to set up my Network Map Can you give me advice in setting up my interface file? If I set a static IP on my PLC on the same gateway, I shouldn't need to ...
0
votes
1answer
9 views

sudo rule with placeholder

i want to allow the use of /usr/sbin/ufw for a special user. But only for a given command: in my /etc/sudoers file i have now (for blocking IPv4 addresses): blockuser ALL=NOPASSWD: /usr/sbin/ufw ...
0
votes
0answers
3 views

creating a custom service on ubuntu

I am setting up an ap called scumblr (https://github.com/Netflix/Scumblr/wiki) The final step calls for initiating the server using the following 3 commands: redis-server & ...
4
votes
0answers
19 views

Dump network traffic of single application (strace-like)

I'm looking for a way to dump pcap of network data generated by an application, in a simmilar way strace dumps syscalls, etc. eg: net-strace somecommand -args somecommand would do something over ...
5
votes
4answers
91 views

Increment numeric pattern in file

I have a File that contains only the following line: BOF (REF-REQ0001 SW_requirement) EOF I need to generate a second file that would contain the following: BOF (REF-REQ0001 SW_requirement) ...
1
vote
0answers
10 views

wget resume download from dropbox gives can't write error

I want to resume download from dropbox using wget. I was downloading a file wget -O SQLyog.exe "https://www.dropbox.com/s/dfv2z0le0c2bo7z/SQLyog-9.3.3-0Trial.exe?dl=1" .......... Length: 15775640 ...
2
votes
3answers
43 views

Redirecting stdout to terminal and file without using a pipe?

I have code, that goes something like this: #!/bin/bash VAR=0 func() { VAR=$((VAR+1)) echo 'Logging information.' } func 2>&1 | tee 'log.txt' echo "Should be 1: ${VAR}" When ...
0
votes
2answers
10 views

rc.local and networking start order

If I add iptables-restore to my /etc/rc.local script, will this be guaranteed to be executed before any networking is started by the OS? The alternative is that there will be a brief period where my ...
1
vote
1answer
24 views

Process id of a command ran by an user

Consider i am running just some basic command.. ls Now would the above command have a pid, when it was getting executed? If yes, then how can i determine that pid? when i try echo $! right ...
0
votes
0answers
7 views

How can I move files on Arch Linux to a Windows Partition

So I have my Arch Linux Partion on /dev/sda1 and I have my Windows Partition on /dev/sda4 when I used Ubuntu I could easily move files from Ubuntu to my Windows system and access them however whenever ...
1
vote
0answers
22 views

Networking script for linux

When I installed Kali Linux 64bit, I forgot to set up a static IP address, and now DHCP determines my address with my router. I have already modified /etc/hosts and /etc/network/interfaces to declare ...
1
vote
1answer
27 views

Run a GUI application in background and reconnect later [duplicate]

Is there a way to run a Gui application (X11) in background so that if I disconnect, I can resume the running app again? I am using SmarTTY on windows to connect to remote CentOS. When I run a Gui ...
0
votes
0answers
7 views

install grub from grub bootable cd-rom

I want to install grub from grub bootable cd-rom. I found the instruction to make grub bootable cd-rom at ...
0
votes
1answer
15 views

Theming of KDE apps with Gnome DE

I'm using Gnome 3 on Arch Linux but I use some KDE applications like Okular. I would like to make Okular and other KDE applications use a dark theme to match the one I'm using in Gnome. I noticed ...

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