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

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Configure LXC with additional IP ubuntu 14.04

I'm still looking for answer on my question. I have a dedicated server with ubuntu server 14.04, and 2 public ip. I want to add 1 public ip per 1 lxc. I think i've tried everything and nothing helped ...
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Can't access second NIC

I have 2 NICs with the primary em1 the other is p3p1. It appears from ifconfig dmesg that both are up and working but I can't access p3p1 from my Java test application. No joy with ping either. ...
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3answers
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User Only Has Access To One File

I'm working on an appliance that has a web based GUI for setting up the network on an Ubuntu headless system. Initially the system will be set up for DHCP but one of the initial configurations will be ...
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Using OverlayFS to enable writing on a read only /etc

Is it a terribly bad idea to create a union mount, using OverlayFS, on top of /etc? I'm aiming to set up a system whereby a read-only root filesystem is installed on an SD card, with writeable areas ...
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NFS client's nautilus hangs when NFS server is ofline

NFS server: Ubuntu 14.04 server NFS client: Ubuntu 14.04 desktop 64 bit On Client I mounted the NFS share mount -v -t nfs NFSSERVER_IP:/servernfsfolder ~/clientnfs Mount was successful and I was ...
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Multiple public IP addresses can be pinged on the VPS but not from outside

This is my /etc/network/interfaces: auto eth0 allow-hotplug eth0 iface eth0 inet static address xx.xxx.252.26 netmask 255.255.252.0 gateway 83.136.252.1 up ip addr add ...
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I wish to have a structure, wherein I have an UBUNTU Server machine, and my Agents connect to the same using Thin clients. How can I do that

Well I use a structure in my organisation which is as below. I have a Windows Server 20 Agents connect to that server through a Thin Client using RDP and Terminal Services. Now I want to replace the ...
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ubuntu Server asus chromebox won't boot unless I have a hdmi display plugged in

So I installed Ubuntu Server on my Asus Chromebox, all works great except I have a strange issue. Ubuntu won't boot unless I have a hdmi display plugged in I've tested this over and over. If I plug ...
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Permission issues with tomcat

I installed Tomcat 7 following the Ubuntu guide. The server is working and gives me the "It works!" page on http://localhost:8080/. Now I want to setup my own webapp using Netbeans. I generated a new ...
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1answer
13 views

Changing Order of Interfaces

Hoping someone can help me, what I'm wanting to do is change the order of my interfaces on Ubuntu 12.04LTS. We're running our Ubuntu server on a VMWare box with three virtual interfaces. I've read ...
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0answers
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apt-get upgrade complains about authentication of packages

I am currently using Ubuntu 14.04.1 server. When issuing a: sudo apt-get upgrade apt-get says: WARNING: The following packages cannot be authenticated This is a fresh install from an ISO that ...
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how to replicate my server environment and directory structure using Vagrant

I am a developer by trade but am not used to configuring VM's and servers, so I apologize if these questions seem rather novice. I have recently started trying to use Vagrant for local development of ...
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0answers
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How do I use a hardware switch for wifi, in Ubuntu Server?

I have been struggling with getting my wifi card working under ubuntu server 14.04 all week, and i finally tried installing with a desktop environment today (Xfce.) Needless to say, I got it working ...
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1answer
21 views

php not running on ubuntu 14.04

OS: ubuntu 14.04 Apache2: 2.4.7 php: 5.5.9 I've just made a fresh install a few days ago. Then install LAMP, set up apache virtual hosts, etc. Everything seem to be running fine... except for php. ...
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18 views

SSH to server with encrypted LVM

I setup Ubuntu Server 14.04 with encrypted LVM (static IP address with an entry in my /etc/hosts file) and would like to SSH to it with my laptop on my local network. The problem is that if I just do: ...
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problem nginx on ubuntu with nodejs

I'm trying to make nginx upstream configuration working for ubuntu 14.04, and make my nodejs app visible from virtual host name. this is my conf file in available-sites under the /etc/nginx upstream ...
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0answers
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Warning when login to the server Ubuntu 14.04.1 [on hold]

I have installed the Ubuntu server 14.04.1 on my Hyper-V virtual machine. Every thing looks good after logging in. But am getting a warning message right after I login as below no talloc stackframe at ...
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0answers
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Cannot load /usr/lib/apache2/modules/mod_mpm_itk.so

I ran tasksel to install lamp server, but I accidentally delete everything, when I got everything work as before I noticed that apache is not working and here is there message I get while trying to ...
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1answer
24 views

Where does `resolvconf` gets the IPs of DNS servers from?

On a server machine, I have the /etc/network/interfaces file similar to: # The loopback network interface auto lo iface lo inet loopback # The primary network interface auto eth0 iface eth0 inet ...
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3 views

Bind mounting for Site Storage Ubuntu and Plesk

I have Ubuntu 14.04 server installed and Plesk CP My system drive is too small to be 9f much use other than running the OS and software. So what I was thinking is I have another huge drive that id ...
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1answer
37 views

Joining an Ubuntu 14.04 machine to active directory with realm and sssd

I've tried following this guide to set up realmd and sssd with active directory: http://funwithlinux.net/2014/04/join-ubuntu-14-04-to-active-directory-domain-using-realmd/ When I run the command ...
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2answers
25 views

ecryptfs - decrypt and mount at boot with USB key

I have a system running Ubuntu Server as a testbed for some services that I want to get familiar with. I decided to let the installation procedure set up encryption. I knew all along that I would have ...
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28 views

How to change location of time machine on Ubuntu Server?

Hello I have ubuntu server 14 installed and I bought a new hard drive how do I go about changing the location of where the time machine back up saves?
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1answer
28 views

Ubuntu server spontaneous reboot

I have got two ubuntu 12.04 servers(xeon e3). Sometimes(several days) each server spontaneously reboots. HDDs and other hardware are ok. Which logfile can help find a reason of the problem? UPDATED. ...
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1answer
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Installing Ubuntu Dektop, but using as a server

Is it possible to use Ubuntu Desktop as a Server? Can I host a website on it? What are the additional packages i need to install to make my system both as a desktop and a server
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0answers
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Squid3, Webmin, Zentyal Server

First of all i'm asking this question for getting clear information from expert friends, i mean actually it's not a question it's like asking ideas. I'm making practice about squid3 on ubuntu 14.04.1 ...
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2answers
55 views

How to get GUI sudo password prompt without command line?

Currently, for all my commands that require root access, I have to type them out on a command line. I would like for the GUI to prompt me to key in my password, when sudo is required, instead of ...
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0answers
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ubuntu server restarting instead of shutting down

Whenever I try to shutdown my pc by using sudo shutdown -... now (it doesn't matter what I fill in for the ...), it always shutdowns down for about 3-4 seconds, and than just powers up again. I'm sure ...
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2answers
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ldap_bind: Confidentiality required (13)

I want to configure ldap with ssl so I used openssl for certificate and when I enable olcSecurity tls=1 in /etc/ldap/slapd.d/cn=config.ldif and now when I try to use ldapsearch or try to login it ...
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1answer
12 views

Ldap with ssl server configuration in ubuntu 12.04 server

I have successfully installed ldap server on Ubuntu 12.04 and other Ubuntu client can authenticate successfully but I want to secure ldap client server communication with the help of ssl I searched ...
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0answers
10 views

Access Server via a browser with DNS

I have Ubuntu 14.04 server running. When on my LAN I can go to a browser to access services running like Transmission and Plex by using the DNS address and the port number. My question is: How do I ...
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Downgrade from dev to stable (GLIBC_2.19 to GLIBC_2.17)

just wondering if I could get some help here, at the minute my VPS has GLIBC_2.19 and I donot want that. I need GLIBC_2.17. I believe GLIBC_2.19 is a dev package. I am a newby to Linux so take it ...
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2answers
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VirtualBox Guest Additions won't install

I'm trying to configure my virtual machine so I can share a folder between my host and guest OS, but when I try to install the Guest Additions I get the following message: I've already done ...
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1answer
20 views

.png Images will not display on webpage

I am having an issue where my '.png' images will not display in my webpage. I am running 12.04 server. The images are linked and called right in the code. The server recognizes that the files are ...
0
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1answer
32 views

Proper way to uninstall Ubuntu Server

I have installed Ubuntu Server on Windows 8.1 Hyper-V virtual machine. As part of learning I just want to remove the Ubuntu Server completely so that I can reinstall the server once again to get a ...
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1answer
18 views

How to change preferred release type for a server to LTS?

One of our servers in running 12.04.4 LTS. On login, it states: New release '12.10' available. Run 'do-release-upgrade' to upgrade to it. I know it's possible to change a setting to only ...
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2answers
36 views

Can't use graphical interface after installing Ubuntu 14.04 server [duplicate]

After installing 14.04 server, how could I get out from terminal and go to graphical?
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15 views

LAN or workgroup with Ubuntu server and windows clients

I have 35 Windows 7 standalone computers right now and planning to setup a LAN/workgroup using Ubuntu as a server if it's a LAN. Purpose for network: Files from client computers to be accessed by me ...
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1answer
11 views

Find an e-mail in the system and remove, that appears in logs

I have a problem on my ubuntu server. Some guy has added his e-mail somewhere and my server tries to send him e-mails. I have searched using grep: /var/log # grep -n "guys_name@gmail.com" * And ...
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set proxy for vpn server on ubuntu server 12.4

I have a vpn server with HTTPS, L2TP , OPENVPN , PPTP. i want to set proxy in the server so all connection that comes from vpn clients use the proxy that i set in my server. I made a bash script file ...
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0answers
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how to join domain in ubuntu 14.04 LTS [closed]

un able to join domain how can i by using gui or command based how to change computer name please help un able to join domain how can i by using gui or command based how to change computer name ...
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Ubuntu Server 14.04 stops booting after update from 13.10

Sorry to ask if this issue already is solved, and please let me know. My Ubuntu server 13.10 after updated to 14.04 past week , never more got booted. I'll explain; After upgrade i had to reboot, then ...
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0answers
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Mac host and Ubuntu guest on virtual box shared folder issue

I have set up ubuntu server on virtual box on my mac. I created a shared folder which appears to be saved and visible in the configuration section on virtual box for the ubuntu server machine. My ...
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40 views

Hardware compatibility on H97 chipset/hardware support

I am aware that there is documentation about compatibility but it is way out dated. I am also aware that there is a hardware compatibility page on Ubuntu website, but that one is focused on the whole ...
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1answer
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How to install spark in Ubuntu 12.04? [duplicate]

It shows error like file size is too large, I am using through my institution Internet connection its limited access. so I need help to how could install the spark??? My system is Ubuntu 12.04 ...
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Forward ports from local network ips to external network

I have server running Ubuntu Server 12.04. This server have two network carts. The first one is the industrial network. This network is visible only to the industrial devices connected to it and to ...
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0answers
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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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0answers
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phpmyadmin not longer working after updating ubuntu LTS12.04 to ubuntu LTS14.04

After I upgraded Ubuntu 12.04LTS to Ubuntu 14.04LTS, I found that phpmyadmin is no longer working by calling http://localhost/phpmyadmin. It did work on before upgrading. Now I get this when trying ...
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2answers
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Cannot connect to wifi using lubuntu GUI on Ubuntu server 14.04

As a first, I just want to say that this website is brilliant and has helped me no end whilst getting back into Ubuntu. I have recently converted a VAIO laptop to run Ubuntu server 14.04. The first ...
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1answer
30 views

Static IP breaks Network connection

I am somewhat new to Linux. I am setting up a Web server and installed Ubuntu server 14.04 on an vSphere ESXi 5.5 host. I am connecting perfectly fine to the internet when using DHCP but when I apply ...