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

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Forwarding interfaces inside a docker container

I have created a docker container executing the following command docker run -it --net=none --cap-add=NET_ADMIN --name firewall ubuntu /bin/bash after I have attached it two interfaces eth0 and ...
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8 views

Unable to boot without ubuntu server bootable usb

I installed ubuntu server 14.04 on my laptop but am unable to boot up without the live bootable usb. What should I do so that I can boot into the system without the usb?
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1answer
75 views

Format and partition second hard drive using terminal? (Ubuntu Server 14.04)

this is my first question on here... So, I’ve installed Ubuntu server 14.04 (32 bit) on a VirtualBox virtual PC. Originally i just made it with a 32gb virtual HDD so since then I’ve created a new ...
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45 views

Ubuntu Server stuck at boot (Starting uuid generator uuid)

When I originally installed a brand new server using netinstall and booted a freshly new installed Ubuntu, it wouldn't boot, but I resolved that with the vga=normal nomodeset kernel parameters. Now ...
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1answer
37 views

What is the license for Ubuntu 14.04 LTS server? [duplicate]

What is the license for Ubuntu 14.04 LTS server? When I check the download site I don't see the license there or on the documentation page. Can someone please let me know what it is licensed under? ...
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1answer
47 views

UBUNTU/PHP: Can not connect to sql server 2008

We took a copy of our Ubuntu virtual server and changed its name and IP. In every other way it is a duplicate of our production server. Now for some reason we can't get php connection to SQL-SERVER. ...
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19 views

Solr with Tomcat doesn't work after restoring from snapshot - probably due to hostname

I have an Ubuntu 14.04 LAMP server. I have also installed Tomcat and Solr. Everything works and is hosted on a cloud server (e.g. Digital Ocean). I then took a snapshot of the machine. Then, I spun ...
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1answer
63 views

How to install GUI on Ubuntu Server 12.04 from USB stick without internet connection [duplicate]

How to install GUI on Ubuntu Server 12.04 from USB stick without internet connection
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1answer
46 views

Ubuntu server 14.4 not booting

After uninstalling gnome desktop,My ubuntu server not booting.I am getting the following error. I am new in ubuntu.please help me.
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27 views

Any tutorials on how to install and configure strongswan?

I'm trying to install StrongSwan so that I have an encrypted (without DNS leaks) connection. I'm a noob :). I log onto a website and see something like this every time. Things to do: Install X Y Z 1 ...
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21 views

opening ports on network with 2 routers

so here is my set up comcast wifirouter/modem ip 10.0.0.1 linksys wifirouter connected throught ethernet to comcast router comcast router gives static ip address to linksys of 10.0.0.9 I have a ...
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94 views

Install LDAP on ubuntu 14.04

I'm trying to configure OpenLDAP on Ubuntu Server 14.04 LTS and Clients (Ubuntu 14.04 and/or Linux Mint 17). It works with su command, ssh or in terminal but it doesn't work on login screen. Just ...
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2answers
77 views

Why can't I access internet through static IP set-up Ubuntu Server 14.04?

Just installed Ubuntu Server 14.04 and set-up a static IP scheme for the machine. However when I try to ping google.com I get destination host unreachable. I can ping the machine IP just fine, the ...
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1answer
40 views

how to log in to specific postgresql version

I have multiple versions of postgresql installed on my ubuntu box. 9.3 is for real stuff. I just installed 9.4 to do some tests with replication. Here's why I think I have two versions running: ...
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20 views

I keep getting error messages when I try to install mysql

I keep getting the error message: Access denied for user john @localhost using password 'No". How do I get MySQL to start properly?
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0answers
20 views

Error on login to Usermin

I tried logging in into usermin and I get this error Failed to login to IMAP server : [AUTHENTICATIONFAILED] Authentication failed. This is an output of my dovecot -n '#2.2.9: ...
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1answer
61 views

Postfix, Dovecot mail server can send mails but not recive

I'm new to linux servers and just got myself a VPS from Ovh. Also got a domain though ovh. I have tried to use this Tutorial to set it up. And I guess that somewhere I must have messed up. Have ...
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0answers
43 views

Cannot access internet with my wireless card

I've just installed Ubuntu 14.04 server on my old PC, everything went fine except there is no way to have an internet connection via my wireless card (TL-WN751ND). It's weird as during the ...
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0answers
37 views

Cannot Upload/Make file, directory from filezilla VSFTPD?

I have created Ubuntu 14.04 server for our office use & installed VSFTPD for local file uploading/downloading. It's working fine with Ubuntu server & even i can view the files in Filezilla ...
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44 views

tcpd[3674]: connect from unknown (unknown) - Am I being hacked?

Earlier today I had 7 tcpd processes on my server running at 100% cpu for a long period of time. Looking into syslog I found a lot of lines like this: tcpd[11447]: connect from unknown (unknown) ...
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1answer
52 views

Ubuntu Server 14.04.1 Boot loader Not Showing Up

I am trying to install Ubuntu Server on a 4TB hard drive and I can not get the system to see the boot loader. I had originally installed Ubuntu Server on this exact same computer with a 500GB hard ...
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49 views

Ubuntu 14.04 LTS, Windows Server 2003 Connection

I am having some trouble getting things working. Let me explain my setup. We have a Windows 2003 server running Active Directory and we want to add an Ubuntu machine to our domain as a file server. I ...
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26 views

DOVECOT: Access denied

I am trying to set up a mail server following this tutorial: http://www.starbridge.org/spip/spip.php?article12#dovecot-sasl-lda-imap-et-sieve I cannot receive emails on my email client (thunderbird). ...
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15 views

Configuration file where set the interface which get ip address from dhcp

I'm running Ubuntu server 14.04 on a VM in VirtualBox. It has a nested DHCP which assign ip addresses to interfaces of the machine. The default behaviour is to assign ip address to eth0 interface. I ...
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2answers
54 views

Create GUID partition table (GPT) during Ubuntu Server install

On a computer with a new empty hard drive of capacity < 2 TB, I install Ubuntu Server with the standard text-mode installer. I choose to manually partition the disk. Then I can create a new empty ...
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Iptables: some ports are closed despite being open by my iptables; can it be something else?

Beginner question. I set up the following iptables rules: #!/bin/sh # Réinitialise les règles sudo iptables -t filter -F sudo iptables -t filter -X # Bloque tout le trafic sudo iptables -t ...
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2answers
171 views

How to install ownCloud 8.0.0 in Ubuntu 14.04?

I am following this link to install ownCloud in Ubuntu 14.04 and faced following errors. PHP modules have been installed, but they are still listed as missing?Please ask your server administrator to ...
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12 views

Screen flashing and freezes

Running Ubuntu 14.04 on my laptop, the problem i'm having is after it's running for a while my screen starts to flash and then it freezes during or after watching a video. I'm not computer smart but ...
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1answer
58 views

Got SERVFAIL reply from 8.8.8.8, trying next server [ubuntu 14.04 digitalocean ispconfig]

All started with a vps from digitalocean and the following documentation from ispconfig https://www.howtoforge.com/perfect-server-ubuntu-14.04-apache2-php-mysql-pureftpd-bind-dovecot-ispconfig-3 after ...
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1answer
26 views

vsftpd not responding to remote connections

I suspect this is me being dumb, but sometimes it takes someone else to tell you where! I have just revived a development/test LAMP server within the LAN, which was all configured fine last time I ...
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29 views

photo organizer for home server

So, I've setup a Ubuntu 12.04 server at home, and installed samba to share my files. One of the folders is called photos. These are pictures taken the last 15 years, and I have absolutely no control ...
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0answers
59 views

sudo useradd: cannot lock /etc/passwd; try again later (no lock files)

When doing this on Ubuntu server 14.04: camilstaps@localhost:~$ sudo useradd --home-dir /var/www/xxx.camilstaps.nl/ --no-create-home --root /var/www/xxx.camilstaps.nl/ --shell /bin/sh xxx I'm ...
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26 views

GLASSFISH - domain.xml permission denied local-instance

I have installed Glassfish 4 on two ubuntu 14.04 servers. Called them das-glassfish and node-glassfish I have made connection between them ,the ping works fine and the ssh connection is correct too. ...
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1answer
9 views

unable to sign with digital certificate on portal

Please help to resolve mention issue we are using Ubuntu 10.04 and we have our internet portal that purpose we require digital certificate.we are using mozila 24.0. that certificate show in Mozilla ...
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18 views

replicate an ubuntu installation (14.10)

I had to create a number of identical machines with ubuntu 14.10 on them. These are physical machines, not VMs, with specific 14.10 packages installed. I think I need to create a preseed configuration ...
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26 views

Ubuntu 14.04 phpmyadmin : “Login without a password is forbidden” error

I searched lots of Questions and answers here and i applied the solution too. I edited config.inc.php and commented $cfg['Servers'][$i]['AllowNoPassword'] = TRUE; too ,then I restarted apache server ...
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31 views

eth0 on Ubuntu server w/ kubuntu not starting from a cold boot

Before starting, I am running Ubuntu server with kubuntu-desktop. I keep having this same re-occurring issue, and I can't use my previous solution, re-installing the OS. I have too many services ...
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1answer
40 views

Server stops working suddenly!

So i have a computer with ubuntu server 14.04 installed, And its connected to internet through LAN, The computer has LAMP installed. The computer is accessible through any other computer on the ...
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32 views

Run Star Wars BF2 Server on Wine

I have a Ubuntu cloud server (14.04) 3.13.0-43-generic x86_64 and I am trying to run the Star Wars Battlefront 2 Server on it. However I get the following error: wine DSManager.exe ...
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1answer
86 views

ERROR: problem running ufw-init

I tried setting up ufw on my remote Ubuntu 14.04 server so i installed it and allowed ssh with the command sudo ufw allow ssh after that I tried to enable ufw but I get the following error: ...
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39 views

Couldn't connect through SFTP after setting up SFTP

I setup SFTP on my ubuntu machine as follows, apt-get update apt-get install openssh-server cp /etc/ssh/sshd_config /etc/ssh/sshd_config.bak sed -i 's/Subsystem sftp ...
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34 views

Creating an Azure Ubuntu VM with ubuntu desktop

I'm trying to install ubuntu desktop and XRDP on an Azure VM to be able to remote to it. I need to use it for a presentation. (the presentation PC is a windows 7 which I don't have admin access) The ...
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2answers
50 views

Custom Daily and Weekly Cron Jobs Not Running

I created a script to back up my databases and my websites. It runs fine if I run it straight up but it's not running at all as a cron job. I created a symbolic link to the script: lrwxrwxrwx 1 root ...
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1answer
59 views

New ubuntu 14.04.1 updates broke ssl components

Yesterday night I did apt-get update apt-get upgrade and after all the updates to Ubuntu 14.04.1 and apache 2.4, the ssl stopped working. Its an apache server running multiple sites and I have created ...
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1answer
59 views

How to replace nginx with apache Ubuntu 14.04

I just recently installed Ubuntu 14.04. I am now setting up my LAMP stack: http://ubuntuserverguide.com/2014/06/how-to-install-lamp-in-ubuntu-server-14-04-lts.html, and on installing apache2 with: ...
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dpkg: error processing evolution-data-server

I had this error when I tried to upgrade the packages, my computer shut down in a previous upgrade before completing the process thank you for helping dpkg: error processing evolution-data-server ...
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1answer
37 views

Problem to set two network interface on a virtual ubuntu 14.04 server [closed]

I have to assign to VM (ubuntu 14.04, installed on virtual environment using virt-manager). On virt-manager I've already created 2 vnetwork like that this is the VM with the 2 vnet assigned ...
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0answers
26 views

Ubuntu Server 14.04 - won't run bash script file from desktop [duplicate]

I know there are tons of this question on here already but none of them seem to have solved my issue. I've done a clean install of 14.04 Server and install Unity (I know, boss asked for it so he can ...
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0answers
44 views

Dell Optiplex 780 stops booting at hardware RAID screen

I installed Ubuntu server on a Dell Optiplex 780. I have two 500GB WD blues in a hardware RAID1 on the machine. Any time I try to boot to the RAID, though, it hangs. There is a chart that has the RAID ...
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32 views

start cannot open /dev/tty0 (no such file or directory)

I really need to get a GUI working but startx displays this error: