Ubuntu is a Linux distribution with an emphasis on ease of use and installation. Note that http://askubuntu.com is specifically dedicated to Ubuntu questions.

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Need Help to locate the GRUB FILE..!

I know this question has been discussed multiple times but my solution is no where in any one of those. So my apologies for writing such a post again but i am really out of my wits. My system is ...
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0answers
19 views

Add disks to encrypted LVM partition

If I increase my current encrypted (dm-crypt)LVM partition by adding another disk to it, is the new disk also encrypted or do I need to setup dm-crypt on it as well?
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2answers
125 views

How to fix intermittant “No space left on device” errors durring mv when device has plenty of space?

Ubuntu 14.04 on a desktop Source Drive: /dev/sda1: 5TB ext4 single drive volume Target Volume: /dev/mapper/archive-lvarchive: raid6 (mdadm) 18TB volume with lvm partition and ext4 There are ...
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0answers
15 views

Access webserver on Ubuntu guest VM from Windows host on virtualbox

I am running a webserver on a Ubuntu guest. How do I let a browser on the Windows host to access the webserver on Ubuntu guest? I am running Windows 7 as host and Ubuntu 15.05 as guest on virtualbox ...
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2answers
41 views

umask permission - where it work, where it doesn't - ftp vs scp

Src = SJOAM Dest = sjoam2 Connecting to a ftp server, get a file from it. On ftp server side. [oracle@SJOAM ~]$ ls -l total.zip -rwxrwxr-x. 1 oracle oinstall 412 Aug 8 09:03 total.zip On ...
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0answers
12 views

i am getting conflict error when trying to run the following code of read write locks using pthreads [migrated]

Here is the code for my program incr_rwlock1.c /* include main */ #include "unpipc.h" #include "pthread_rwlock.h" /* our implementation header */ #define MAXNTHREADS 100 int ...
3
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2answers
63 views

Ubuntu full list of available services

This question is very similar to this one: List of available services For my specific case, I'm wondering if there is a specific command to show the full list of services under Ubuntu. I did run a ...
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0answers
87 views

start-stop-daemon, services, environment variables, and ansible

So, I have a Java program that runs Ansible. I'd like to run this program as a service. I've written a service script in /etc/init.d that uses start-stop-daemon to run/stop the Java program. I've run ...
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0answers
18 views

DPKG error when installing puppetserver

I want to install Puppet 4.2 on a Ubuntu 14.04 Trusty and when installing puppetserver through apt-get I get the following error near the end of the installation: dpkg: error processing archive ...
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0answers
16 views

gdb attach question

When using gdb to attach to the process. It shows that Could not attach to process. If your uid matches the uid of the target process, check the setting of /proc/sys/kernel/yama/ptrace_scope, ...
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2answers
81 views

Difference between two linux machines

I have two machines and I am trying to see which one is more powerful machines. I can check memory and cpu but not sure how to understand other things from lscpu: Here is machineA "lscpu" result: ...
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20 views

Multiple here documents in a bash script to drop in and out of sudo is causing error “Sessions still open, not unmounting”

I'm attempting to write a setup script that I can run on multiple machines to run a bunch of installers (requires sudo) but also do things like pull down a git repo (I want to run that as the normal ...
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1answer
93 views

How to install Ubuntu on a USB drive ext4 partition?

I have a 32GB USB drive with 2 partitions, Partition 1: FAT32 used as storage Partition 2: ext4 intended to be a bootable live Ubuntu 15.04. How can I install the Ubuntu ISO file to the ext4 ...
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2answers
97 views

Why is my /etc/hosts file not being read?

My /etc/hosts file looks like this: # Your system has configured 'manage_etc_hosts' as True. # As a result, if you wish for changes to this file to persist # then you will need to either # a.) make ...
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0answers
37 views

UEFI with Windows and Ubuntu dual boot Grub fail

UEFI with Windows and Ubuntu dual boot Grub fail when boot and show a minimal bash but UEFI detect Ubuntu only Grub can not load system.
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2answers
62 views

is a script, program being run under current shell or child shell?

I am confused with regards to the following - if i execute a script or run a program in the current shell by typing on its name 1st) it search in the $PATH variable, to find the location of the ...
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0answers
12 views

Running a custom kernel on qemu

I am trying to test some feature of Ubuntu 12.10 server edition with the kernel version 3.5.0. I am running the qemu as qemu-system-x86_64 -m 2G -hda ubuntu.img -kernel linux-3.5/arch/x86/boot/bzImage ...
2
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1answer
120 views

How to enable nameserver recursion?

On Ubuntu 14.04, when I'm performing a dig google.de on my machine, I get a REFUSED status (reducing to relevant lines): me@machine:~# dig google.de ;; ->>HEADER<<- opcode: QUERY, ...
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0answers
21 views

Move files that are 7 days or older, cronjob [duplicate]

I want to move some log files that are 7 days or older to another folder and then delete those files after another week. I'm using logrotate to create a new log file every 2 hours in a folder. I ...
1
vote
1answer
35 views

logrotate every 2 hours

I'm trying to make httpry logs every 2 hours. I added this to my logrotate.conf file: /var/log/httpry/*.log { rotate 1 weekly create 640 root admin missingok notifempty } I ...
0
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1answer
59 views

Problem with touch pad in linux

I have a Lenovo g500 laptop and I recently installed Ubuntu 14.04 in it. The problem is that the touchpad in not being dectected. I ran Ubuntu in live mode before installation and the touchpad worked ...
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17 views

Failed to change last modified date of the file after do some edit in /var/www

on ubuntu server (14.04) I have a virtual host which is in /var/www and my linux user is group of www-data. But I noticed that, if I change something on a file in /var/www last modified date does not ...
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0answers
25 views

Unable to restore backup - system says I don't have permission

I was having problems with my Ubuntu 14.04 LTS, and decided to backup my files to an external USB drive. No problems doing that. I then did a completely new installation of 14.04.2 LTS. When I try ...
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0answers
29 views

Only loopback Ubuntu on Hyper-V

I'm alreay running an Ubuntu server under Hyper-V on NIC 1 (eth0) and now I want to implement a second one on NIC 4 (eth3). Just like with the first server a virtual switch got created without fixed ...
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0answers
19 views

Wifi and wifi hotspot at once

I have wifi adapter TP-Link TL-WN722N I want to use it to access internet and to share wifi access point at once. I did it on windows 8: netsh wlan set hostednetwork mode=allow ssid="APname" ...
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1answer
26 views

The repository list source index list can't be downloaded

I have Mint Linux 16 Petra and decided to update the system. I went menu/admin/update manager and opened the manager. Then I clicked on refresh and the manager ran the update list of source links. A ...
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1answer
65 views

LXC Bridge not working on ubuntu 15.04

I'm trying to get lxc containers running with a bridged network connection so the container get ip addresses like the host does from a dhcp server. I red several tutorials, but I couldn't find one ...
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0answers
91 views

Unable to operate mouse in GUI on Ubuntu Server in VBox VM

Mouse can't work on Ubuntu Server (minmal virtual machine mode) in VBox VM. I ran: sudo aptitude install --without-recommends xserver-xorg-core sudo aptitude install jwm startx output: -bash: ...
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0answers
52 views

Ubuntu Server installation and usage in VirtualBox much slower with multiple cores

I wanted a fast 64-bit Ubuntu Server 14.0.4 LTS installation in a VirtualBox 5.0.0 VM on my OS X 10.10.4 host for testing. I left everything default but upped the # of cores to 4, half the cores of my ...
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0answers
35 views

lpc_ich: Resource conflict(s) found affecting gpio_ich

I use Asterisk 11 in my Ubuntu Server 14.04, but I Have some problems with my Dahdi Driver, with conflits Please see the dmesg (null) [ 11.804460] Adding 2052092k swap on ...
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3answers
47 views

Check services running on the server and restart them if they have stopped?

I am trying to write a python script which shows me the services which are running on my server. The thing is that mongodb keeps going down on the server and each time it happens I have to manually ...
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1answer
26 views

I get a blank screen

My laptop is displaying a blank screen today, instead of the normal login window. I am using LUbuntu 14.04. I can get into the terminal and login, but how do I start lxde after that and how do I get ...
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1answer
50 views

EXT4 requiring twice as much storage space - Ubuntu / Beets

I have a question I'm struggling to research an answer for. I have am building a Ubuntu media server at home and decided to carve up my 2TB bulk storage disk into various partitions. I created a ...
2
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1answer
45 views

Restarting all the network in Ubuntu after hibernating

When my Ubuntu 14.04 machine awakes from hibernation, sometimes the network is disable and enabling it does not make it work again. Running sudo service network-manager restart alone does not solve ...
1
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1answer
89 views

Repositories of Linux Mint, Ubuntu, Debian

This was bugging me for really long time, but I was quite ashamed to ask, as this looks like most basic question about Linux. Linux Mint builds on top of Ubuntu and Ubuntu on top of Debian (I know ...
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0answers
100 views

Unable to install mysql-server-5.6

My website was running fine on server version 5.5, but now it hangs on the installation of version 5.6. I've tried removing it, purging it, even removing the /etc/mysql folder, then reinstalling it ...
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2answers
102 views

Cannot Access LAMP Web Server on Ubuntu Server 14.04

UPDATE: So it seems that I can access the website from computers outside of the LAN, it's when I try to pull up from any computer on the same LAN as the server that I get an issue. From what I've read ...
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0answers
22 views

How can I run a command as root user on Ubuntu? [duplicate]

It seems Ubuntu has disabled the root user account so su doesnt work which is causing me an issue where I have an apache log file that is owned by root $ls -al error.log -rw-r----- 1 root adm 2061050 ...
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0answers
23 views

Using Incrond Inotify but having issues with user groups/permissions

In the /etc/incron.allow I added both: root USER_1 Then I edited the incrontab so it looks like this: /var/www/laravel/public/js/main.js IN_MODIFY yui-compressor -o ...
4
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4answers
275 views

Remove a directory from inside using the command line interface [duplicate]

Imaging the next simple file structure within the /home/user/ directory: /home/user |--dir0 |--dir1 |--file1 My current directory is 'dir1' and I remove the ...
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1answer
31 views

tgt daemon not working properly

bl_root@bL:~$ service tgt status tgt start/running, process 1544 bl_root@bL:~$ tgtadm --lld iscsi --op show --mode target tgtadm: failed to send ...
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0answers
52 views

Strange “terminal” appearing

I use ubuntu 12.04 with KDE and had two times a strange terminal or something like this appearing for like 2 seconds and then closing again in the upper right corner. I did not see what it exactly ...
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1answer
55 views

Why is my WiFi card unclaimed by drivers in UbuntuMATE?

The title says the main issue, my Realtek 802.11n WiFi card isn't being claimed by the drivers from here. I installed led the drivers using the install.sh script given in the decompressed tar.gz. ...
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0answers
19 views

Uninstall MySQL without removing HHVM on Laravel Forge / Ubuntu 14.04

Since I maintain database and web servers separatly, I wanted to have my Forge's maintained web server without mysql, as it tend to use a lot of memory, even if I don't use it. Trying to run a sudo ...
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1answer
24 views

User settings for monit? Should it run as root, or it's own user?

I'm trying to install monit on an Ubuntu 12.04 server. I have it set up, and configured (i think), but i'm not sure what user it's supposed to run as. My user on the server is called deploy, and my ...
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1answer
74 views

Unable to install new kernel in ubuntu server. “gzip: stdout: No space left on device” error even though abundant disk space

I am trying to install a new kernel on Ubuntu Server and I am unable to complete it due to a "gzip: stdout: no space left on device" error. The full error was produced after running sudo make ...
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2answers
34 views

Bash output command too large, can't read it!

I'm having some troubles on Ubuntu 14.04 initialization, it fails to mount an SSH folder and gives me the option of a manual recovery by pressing M, displaying a command-line logged at root user for ...
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0answers
9 views

Ubuntu's Search photos comes up every time I move the mouse

I'm running ubuntu 15.04 on an intel NUC and every time I move the mouse quickly to the left the "Search Photos" window comes up. It does not matter in which application I'm currently in. If I move ...
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1answer
21 views

Arrange program windows out of bash script?

I'm writing a shell script to automatically launch my work environment. It would be pretty nice to arrange the program windows automatically (for example vim opens at the left on desktop, and browser ...
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1answer
19 views

News-Window (Browser or RSS) in Kiosk Mode

We have 242 PCs with Ubuntu 12.04 running something like a kiosk mode using iDesk. The background image contains some info for the user but this is very static. Currently we are searching for a way to ...