Questions related to Ubuntu Server, and server-related packages.

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3
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276 views

Grid Computing with old PCs

I got almost 12 old PCs (P4 and similar) and i'd like to use them as if I had 1 single PC in order to use the computing power to compile and the harddrive as in a big nas. I gave a loot to ubuntu ...
3
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93 views

SSL on one domain and not the server ip or any virtual hosts (nginx)

I have a SSL setup on my nginx server and the SSL works perfectly, only problem is it is working on all other virtual hosts and also the server IP which I don't want it to. It should only work in the ...
3
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43 views

Stop job before it's dependencies

I have a job that does some things and uses other locally installed services (such as the mail server). Sometimes I do an ACPI shutdown but I need this service to complete the ongoing operation ...
3
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2k views

Error During Apt-Mirror Unattended Install Of Ubuntu Server 12.04 Over Network Using PXE

I'm attempting to PXE boot and completely rebuild a new server with an "Ubuntu 12.04 Server" image over the network using apt-mirror but I get multiple errors mid-way through the installation. I am ...
3
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380 views

How can I build the best Cyber Cafe possible using Ubuntu (Desktop or the Server Edition)?

My question has to do with my plan/dream of opening a Cyber Cafe in Mogadishu, Somalia, my birth place. I plan to use 5 to 15 computers (all laptops) running Ubuntu. Now that you have the background ...
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137 views

How I can run Android 4.0.4 in chroot on Ubuntu 12.04 on the Pandaboard ES?

I want to run fully functional Android 4.0.4 on my Ubuntu 12.04 installation on the Pandaboard ES with the LXC containers.
2
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39 views

Hosting website and Google App mail under VPS by creating nameservers

I have a domain(from IndiaLinks) and a VPS server(from OVH with an IP). Consider the domain as mysite.com. Before purchasing this vps, I used to host it with shared hosting by adding the given ...
2
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41 views

Network problems setting up an Ubuntu server in VirtualBox

Before I get into my problem I would like to start with what I am trying to accomplish in case my approach is non-optimal. I want to setup a virtual environment that mirrors our production ...
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53 views

What module or Package enables USB tethering support

I have Ubuntu desktop that handles Android tethering. i.e. using the internet from the Android device. If I wanted to add that feature to Ubuntu server what module/package would I need to install.
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187 views

403 Forbidden Error after changing LAMP Apache root/ www directory

I installed and set up all the LAMP services, and got it working from the www folder, thing it though I need it to point to a folder in my Dropbox (on the same partition) I modified the ...
2
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48 views

Why does ubuntu not connect to update server?

all. My ubuntu installation recently 'crashed' after attempting an update on 16.12.2014. The installation became unusable and I had to format and re-install. I've successfully installed 14.04 but ...
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43 views

Can you determine which packages are not being used at all when running a specific program

I want to create a custom Ubuntu server distro that automatically installs and runs a specific program only on the target machine. I've found a very good guide here: How to create a customized ubuntu ...
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45 views

I want to create an FTP account that can oversee multiple other FTP accounts. How should I manage my permissions and users?

I rent my own virtual server. I installed Ubuntu Server 14.04 and use it as a webserver. I have hosted some websites of my own on this server, as virtual hosts. I also have a few friends who I give ...
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107 views

ubuntu 14.04.1 server idle load average 1.00

Scratching my head here. Hoping someone can help me troubleshoot. I have a Dell PowerEdge SC1435 server which had been running with a previous version of ubuntu for a while. (I believe it was 13.10 ...
2
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0answers
278 views

Using SFTP with SSH ForceCommand directive

I have set up an SSH server (call it group2.fqdn) with this ForceCommand directive: Match Group group1 ForceCommand ssh -t group1.fqdn Match Group="*,!local,!group2,!root" ForceCommand ...
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0answers
35 views

How can I set vsftpd user-specific access?

I'm using vsftpd (on 14.04) and I want to set user-specific access: - admin has full access to home folder of all users - standard user (everyone from group "users") has permission only for his home ...
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63 views

Are there differences between ubuntu server 12.04 and 14.04 in network configuration during the installation?

I decided to turn my old laptop into a server just to learn about servers and linux. I installed the ubuntu server 12.04, I chose my wireless connection during the installation and I installed the ...
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298 views

Status of rdp session manager sesman fail

I was using xrdp to remotely connect from my Windows laptop to Ubuntu server. It was doing ok but failed after a weekend all out of sudden. I did a >#service xrdp status and it returned: * ...
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137 views

How to prevent Ubuntu Server sleep/hibernation

I'm running the latest Ubuntu Server (quite literally downloaded & installed yesterday) on a box under my desk. I've got trac installed and OpenSSH. Intermittently both become unavailable, as if ...
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332 views

Installing Ubuntu Server 14.04.1 with no internet connection

I'm trying to install Ubuntu Server 14.04.1 with no internet connection - and I'm going round in circles as I keep getting prompted for a mirror etc. I'm sure I'm missing something obvious...... I ...
2
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0answers
53 views

Ubuntu freezes for 44 seconds every 8 minutes

I am stuck on a problem and am wondering if you have any ideas. I have sites on an Ubuntu server in Sydney with RackSpace. Every 8 minutes, without fail, the server hangs for 44 seconds. The ...
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0answers
847 views

Enable all HTTP methods on Apache

I have set up a completely plain Apache web server (version 2.4.7) on Ubuntu Server 14.04.1 LTS. I want to enable other HTTP methods such as PUT and DELETE for some testing purposes. I edited my ...
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2k views

Refused connection of ssh

I installed openssh on my new Ubuntu14.04 server, turned on ssh, and enjoyed it after I finished installation. Every thing was fine; however, after just one night, I was blocked when using putty as ...
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60 views

Non-X/Non-GUI terminal emulator for Ubuntu Server

I have a computer running Ubuntu Server (non-X/non-GUI), I need a terminal emulator which has VT100/VT320 capabilities like Gnome-Term and xTerm do on my other (GUI) Ubuntu box. tMux and GNU Screen ...
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0answers
41 views

Getting Ubuntu server to resolv new IP for a host name

I run a minecraft server on ubuntu 14.04 LTS on vm's using virtual box. In order for players to connect, their 'account' must be checked with Mojang, at sessionserver.mojang.com. The problem is, the ...
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433 views

Ubuntu Server (14.04 LTS) System-Wide Socks5 Auth Proxy

I have recently switched to the server version of Ubuntu 14.04 LTS and am not aware of a way to apply a system-wide authentication socks5 proxy so that all traffic on that computer goes through the ...
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0answers
1k views

How to install git server with apache authentication on Ubuntu 14

I trying to install git server on Ubuntu 14 following these steps: www.jmuras.com I made a little change when creating git.conf and symbolic link cause goes on different folders for Ubuntu 14, i did ...
2
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0answers
404 views

No space left on device - Ubuntu 12.04 Server on VMware Workstation

I have Ubuntu 12.04 Server installed and inside VMWare WorkStation 10 and have much space left. Even when I try to create a folder it says: - No space left on device I have much space allocated ...
2
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0answers
203 views

Sharing internet connection with tablet over a proxy-server

I have a proxy-server at home and set up my ubuntu accordingly. All works fine. My setup is that you can only gain internet access over that proxy. Now I have setup a raspberry pi with an edimax ...
2
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0answers
72 views

What backup solution allows for the easiest migration and restore of machines, even if they're restored from a VM or bare metal and vice versa?

I manage a lot of Ubuntu machines, many physical, many virtual. Backup as a general concept is pretty simple, but backup of entire systems tends to get murky. I'm familiar with virt-p2v, but that ...
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0answers
141 views

How can I view my stored media on my PS3 on my Ubuntu server?

I have recently installed Ubuntu Server and setup Samba I believe to use as a general use home server. How do I go about making this server available to my PS3 so that I can view my stored media on my ...
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2k views

How do I set up a reverse dns on Ubuntu 12.04 VPS

As far as I can remember when setting up my VPS and mail server on it, I had configured the mail server correctly. However, a few of my clients get SMTP errors, host mx1.zonnet.nl[62.58.50.9] ...
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787 views

How to host a website using Ubuntu 13.04 on my local machine

How do I do a complete BIND9 DNS Server Configuration with a hostname? Thank You so much for this wonderful answer. Although the talk here had been more on the lines of setting up a home based server ...
2
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0answers
92 views

Combine two hard drives

I have a PC with 2 physical hard drives, each is 500 GB (sda and sdb) I'd like to combine them in one large hard drive (1T). I couldn't find a clear approach on how to do it. I tried LVM with no ...
2
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0answers
135 views

Add right click sharing to Ubuntu Server 13.10 running Gnome-shell 3.8?

New to Ubuntu but some limited experience with other distros. I was trying out Ubuntu Desktop 12.04 LTS and I was able to right click a folder and share it on my home network. I wasn't crazy about ...
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0answers
304 views

ubuntu server/samba file sharing disconnection during use

I apologise in advance if i include needless information; Firstly my network is setup with ubuntu server 12.04 LTS -> netgear modem router -> ethernet cable -> belkin router as wireless access point ...
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0answers
222 views

Ubuntu virtual memory overcommit apparently hitting MySql performance

I have several installations using Ubuntu Server 10.04 and 12.04 LTS running on Dedicated and VPS with various hosting companies. I am hitting a problem where, especially on migrating to a new server ...
2
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0answers
278 views

Upgrade Apache 2.22 to a version that supports ECDHE

I'm trying to setup my Ubuntu 12.04 server installation to support perfect forward security. It seems that the default Apache 2.2.22 build does not support ECDHE. Any suggestions on a good way to ...
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0answers
122 views

Upgraded from 8.04 to 10.04, cannot boot

I upgraded an old, handed down web server with a heavily customized wordpress website from 8.04 Server LTS to 10.04 Server LTS using a guide I found on Ubuntu. This seemed to go fine. There were a few ...
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0answers
65 views

Infiniband + Maas?

I'm looking at setting up an HPC based on Mellanox Infiniband rather than Ethernet. Because I have many nodes to manage, I was looking at trying something new, like MAAS. I know Infiniband cards ...
2
votes
0answers
988 views

Xhost: Unable to open display (setting up Vino on VPS)

I'm currently trying to setup Vino (the VNC server) on a VPS of mine. However, whenever I try exporting and opening the display, it doesn't work. I've looked for hours last night for a solution for ...
2
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0answers
719 views

Problem connecting to isp server using xl2tpd as client. Ubuntu server 13.04

I have followed guides found on google and ubuntu support pages and can get xl2tpd connection up but only under the following conditions: 1 - ADSL model must be configured and connected to the ISP ...
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0answers
59 views

Which has precedence in Cobbler, profile or preeseed?

For Cobbler on Ubuntu 12.04 server regarding the network configuration (or any settings for that matter) which has precedence during the PXE install - the profile (cobbler system add ...) or the ...
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0answers
461 views

`lshw -c network` showing drivers that I blacklisted

I'm trying to get a usb dongle based on an 8192CU chip to work in Ubuntu server. I've been all over and have done lots of things to try to get this working with wpa_supplicant to no avail. My latest ...
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0answers
275 views

Terminal error: i2c i2c-0 sendbytes error -110

I am currently using a clean installation of Ubuntu Server 12.04 AMD64 and I keep getting errors popping up saying: [ xxx.xxxx ] i2c i2c-0: sendbytes: error -110 where x is the seconds the ...
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0answers
319 views

Server in LAN with two network cards, can't telnet / ping to the second even if it works

I have an issue with an Ubuntu 12.04 LTS (updated) server. For reasons too long to detail, it has got one eth0 interface assigned to 192.168.1.9 and one wlan0 interface assigned to 192.168.1.10. Both ...
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0answers
400 views

Error while encrypting swap on Ubuntu 12.04

I successfully encrypted my swap using ecryptfs-setup-swap command on my test Ubuntu 12.04 Server that runs on a virtual machine, so I written down all the steps I made on my blog, see ...
2
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0answers
357 views

Awkward GPG error with Ubuntu Server running “sudo apt-get update”

I just installed raring 32 bit server on an old machine, it seemed to work fine, but when I try to run sudo apt-get update I get this error (I'm translating from Italian) E: GPG Error: ...
2
votes
0answers
2k views

Ubuntu Server Install Old Version of Firefox

What is the best way to go back a version of Firefox on Ubuntu server. This is a server without a GUI so command line is the only thing that can be used. Also once you install that old version how do ...
2
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0answers
271 views

How do we allow a certain mac address in a FORWARD chain through iptables?

I set the iptables rules in default. # IPTABLES IN DEFAULT iptables -P INPUT ACCEPT iptables -P OUTPUT ACCEPT iptables -P FORWARD DROP How will allow a certain mac address in a forward chain? I ...