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

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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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98 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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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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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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91 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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84 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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53 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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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
106 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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421 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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13 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
165 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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43 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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142 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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65 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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14 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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23 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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59 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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48 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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35 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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155 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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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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53 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
68 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
70 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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86 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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16 views

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
53 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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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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70 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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start cannot open /dev/tty0 (no such file or directory)

I really need to get a GUI working but startx displays this error:
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1answer
34 views

Install ubuntu 64bit server to another server using ssh

I need to change my Ubuntu 32bit server to 64bit. I have two servers,both server in two location and need to install Ubuntu 64bit using SSH. I'm longing into Linux server and then longing to Ubuntu ...
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48 views

URL_REWRITE_PROGRAM squid not working

I am trying to install squid3 to mess with the internet as someone is stealing my wifi... I have followed this guide: https://blog.g0tmi1k.com/2011/04/playing-with-traffic-squid/ everything was ...
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pacemaker on ubuntu 14.04.1 LTS trusty

I have installed heartbeat and pacemaker on ubuntu 14.04.1 LTS. I have used the following conf for heartbeat root@ser1:~# cat /etc/ha.d/ha.cf autojoin none bcast eth1 warntime 3 deadtime 6 initdead ...
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Owncloud problem: localhost/owncloud offers phtml file to download instead of showing a website [duplicate]

I have installed owncloud, apache2, php and all the other stuff on a fresh Ubuntu system (14.04) (owncloud version 8). The apache server works, but if I want to connect to localhost/owncloud it just ...
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2answers
59 views

Ubuntu Server not using proxy settings

i am using the ubuntu server package (terminal only) and i am struggling to get the proxy server working. there is no username/password for the proxy. When i am trying to do sudo apt-get update i ...
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1answer
207 views

MySQL not starting in Xampp

I am using Ubuntu 14.04 and Xampp 5.6.3-0. I cannot get the MySQL server to run. I have tried executing these commands so far (run in this order): sudo chmod 755 /opt/lampp/etc/my.cnf sudo chmod -R ...
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1answer
75 views

Maas Check Power State - Error: Unknown power_type 'ether_wake'

I have etherwake installed and Maas can use it to power on the nodes, but it can't shut them down and the "Check power state" button yields the error: Error: Unknown power_type 'ether_wake'. Am I ...
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1answer
39 views

Making ubuntu a WINS server?

The scenario: We have a Ubuntu 14.4. And we are creating windows mobile 6 ce based solution. The solution pulls and uploads files to folders from the mobile device to the server (whih is ubuntu). We ...
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75 views

when a .war is deployed in Glassfish, what's the path to WEB-INF?

Where "is" WEB-INF/duke.gif? What's the path(?) to this image? thufir@doge:~$ thufir@doge:~$ jar -tf NetBeansProjects/WebApplication/dist/WebApplication.war META-INF/ META-INF/MANIFEST.MF WEB-INF/ ...
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1answer
22 views

gpg equivalent of ssh-add?

I'm trying to use a passphrase-protected GPG key with Obnam, which invokes gpg (1.4.x on Ubuntu Server 14.04) in batch mode. gpg can't ask for the password in batch mode. All gpg-agent stuff that I ...
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20 views

APACHE 2 DNS: DNS for mail server

I am trying to configure my own mail server. My domain name is: exemple.net I've created a sub-domaine (a virtual host an apache2): mail.exemple.net my hostname is: server01 (the name of the server ...
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Mail server: shall I set up a sub-domain name?

I am trying to put in place a mail server following this tutorial: http://www.starbridge.org/spip/spip.php?article12 Before starting I was wondering if I had ta create a virtual domain on apache. my ...
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33 views

vsFTPd anonymous upload does not work with changed directory

I have set up a vsftpd config and I would like to change the default directory. I made a directory /home/gergo/vsftpd and make this folder full access for everybody. I have added this line to the ...
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29 views

How to set up ProFTPd for home

I want to create a home ftp server that I can access from my pc using WiFi. On Windows I managed to do so by using filezila server, but on Ubuntu I am running into problems, I installed the ...
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1answer
62 views

Ubuntu Server 14.04 not accepting connections after log out

We have a Windows hardware node with Hyper-V installed on it. In Hyper-V we have an Ubuntu server running (14.04.1). It has Node.js installed on it and is set up to allow SSH connections and serve ...
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182 views

HTTPS Not working on Ubuntu Server 14.04 LTS and Apache 2.4

Ok, I've been trying to fix this for about a week but can't find anything that's similar enough to my situation to fix. I'm on a clean install of Ubuntu 14.04 LTS, and I've set up everything on the ...
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18 views

VSFTPD setup not working

Good day I think I've been trying to tackle this issue for over 2 months now (with breaks of course) Here's the thing, I've set up the FTP server, it appears to be running (I can use Filezilla, ...
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37 views

Owncloud - ping - DNS

I am very inexperienced with command line and only trying to install owncloud. I have put Ubuntu Server 14.04 on an old 32 bit laptop (thinkpad Z61m). I am trying to install owncloud and have tried: ...