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

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Every few days the VPS maxes out all it's resources and has to be cold restarted. Methods to narrow down the reason?

CPU load, memory usage, apache usage, mysql usage peak at the same time to incredible values making even logging in via SSH impossible and the server has to be restarted from the hosting interface. ...
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Can't bootstrap juju in lxc environment

I am using LXC to make JUJU. But when I bootstrap : Bootstrapping environment "local" Starting new instance for initial state server Building tools to upload (1.21.1.1-trusty-amd64) Installing Juju ...
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26 views

Access DNS using different IP address [closed]

I using Ubuntu 14.10 and installing DNS Server with IP address 192.2.4.2 and Failover system DNS. I want to every single network (my localnetwork) access to my local domain (DNS server). because this ...
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How to shut down (or stop) Apache and My-SQL servers from my LAMP setup? [duplicate]

I just followed the fool proof instructions on how to set up LAMP server on Ubuntu (here: http://howtoubuntu.org/how-to-install-lamp-on-ubuntu). Now I need to know how to not have it running all the ...
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How to autostart ngrok with Subsonic

I have Subsonic and ngrok installed and I want both of them to autostart. Subsonic does that by default while ngrok doesn't. But after I add ngrok to Startup Applications, Subsonic stops starting at ...
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How should I encrypt Ubuntu Server 14.04 with AES on RAID 10 and RAID 5?

After researching I've come to the conclusion that my set up is just not standard enough to have a direct answer floating about on the interwebs. My Hardware: i7 950 CPU 24 GB DDR3 7 2TB 7200 RPM ...
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16 views

Samba PDC with Active Direcyory trust problem [closed]

I make samba pdc and active directory doamin samba pdc use a.com domain , active directory use b.com domain that i trust A with B samba pdc use winbind daemon can login another domain user account ...
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1answer
14 views

Automatically backup system images

I'm very very new to Linux/command line stuff. I'm trying to figure out a way to automatically back up my server. Ideally, I'd like to set up an automated system to create a system image and sync it ...
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1answer
43 views

My Ubuntu mail server rejects incoming mails

i had installed my ubuntu server, postfix and rest using the link https://www.howtoforge.com/perfect-server-ubuntu-14.10-with-apache-php-myqsl-pureftpd-bind-postfix-doveot-and-ispconfig But incoming ...
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Upgrade 12.04->14.04 broke mdadm RAID10. Boot stops

Server was an Ubuntu 12.04 x64 and was running just fine. All four drives in server are SATA spin-drives. /dev/md0 - swap RAID10: sda1, sdb1, sdc1, sdd1 /dev/md1 - root RAID10: sda2, sdb2, sdc2, sdd2 ...
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Uninstalled VirtualBox but can still connect to phpVirtualBox?

I have removed VirtualBox along with all packages and configurations files using purge and remove but when I try to connect to the phpVirtualBox login page it still exists. I have tried searching ...
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Changing the hosts file is not working

I am in the processing of migrating a site to a new server. I am currently testing it before actually changing the DNS for that domain. I changed my windows hosts file to point the site to the new ...
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29 views

Unmet dependencies. Try 'apt-get -f install'

sjp@sjp-Lenovo-IdeaPad-Y530:~$ sudo apt-get install cpu-checker [sudo] password for sjp: Reading package lists... Done Building dependency tree Reading state information... Done You might want ...
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1answer
29 views

ProLiant Microserver Gen8 clean install drops into grub rescue shell

I've just bought a new HP ProLiant MicroServer Gen8 a few days ago, and have been trying to install Ubuntu Server 14.04LTS on it since then, but I'm having an issue where it's not booting after ...
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43 views

Suggested Antivirus for Ubuntu 14.04 server?

I have Ubuntu 14.04 server installed in my office. We're treating it as a local server. I have downloaded all our stuff from our dedicated hosting server (as server have viruses) to my local Ubuntu ...
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1answer
23 views

Cannot Ubuntu desktop edition perform as Ubuntu Server Edition? [duplicate]

I found two separate OS Ubuntu Desktop Edition (like Ubuntu 14.04 LTS which I am using ) and Ubuntu Server Edition OS available. Server Edition is used to do the performance for hosting a Ubuntu ...
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2answers
33 views

My server is up. Now where do I go from here? [closed]

I finally got my server up and when I goto local host in a browser i get the "It works!" page. That's wonderful! I have my web page put together on my windows7 machine as an HTML/CSS document. ...
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20 views

How to set PATH for apache/php?

on a Ubuntu 14.04 server I have a project (the Drupal module "Less") that requires the user under which apache/php is run to have access to /usr/bin/lessc without using the full path. Using a simple ...
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31 views

Join Ubuntu to Windows domain “automatically” not by the user!

I'm working on a project related to image cloning using a FOG solution (to clone an image of Ubuntu 12.04 to target machine using FOG server) We also have an active directory (Windows Server 2008) ...
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1answer
65 views

Just got a server stuck in login screen!

So I just got a server back for a computer repair shop and I have always used windows for everything and I always here that ubuntu is better for servers so I told them to load it up. Now when I got ...
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31 views

Problems setting up LAMP on Lubuntu

Trying to install LAMP to localhost in order to tryout a wordpress site. Following these tutorials: 1- http://www.wpexplorer.com/locally-install-wordpress-on-ubuntu/ 2- ...
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10 views

atftpd pcre problem

I am trying to build ris server using atftpd and samba but the problem is tftp client request files in \path\to\file format and i want to change this to path/to/file format. So i wrote pcre file for ...
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1answer
23 views

Mounting an encrypted server

Everything I've found on this is either how to encrypt a mounted drive, or not to do with servers. I have an ubuntu 14.04 server which I am trying to mount as a network share onto my 14.04 desktop so ...
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1answer
38 views

Sending data using HTTP GET request to Ubuntu server in TCP

I am using an industrial modem (Erco & Gener) to send data to a php webpage hosted on an ubuntu server. On the Ubuntu server side, my webpage answer correctly to an http request through URL of the ...
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1answer
76 views

Can't get rid of GPG error in apt [closed]

Before you mark this one duplicate hear me out: When I run sudo apt-get update I'm getting the following classic error: W: GPG error: http://de.archive.ubuntu.com trusty-updates Release: The ...
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30 views

Why do SSH passwords sometimes stop working?

On more than one occasion I've messed up so bad the only answer is to reinstall Ubuntu. One of these mess ups is that I do something such that the password to SSH into the machine no longer works. ...
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9 views

Enable Google Authenticator with PEM key-based auth of AWS EC2 Ubuntu Server

I am trying to configure to use Google Authenticator with AWS EC2 PEM file key-based auth. I have tried a number of setups with the closest being a combination of this: ...
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1answer
32 views

apache2 restart problem

When I restarted apache2 i got the below error. $ sudo service apache2 restart * Restarting web server apache2 ...
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1answer
51 views

How to host server on local PC(ubuntu) and set up virtual hosts

I am new to Ubuntu and I wanted to host a server on it. I googled a bit and read something about Apache and IIS and I couldn't get much out of it. Right now I am confused about how to proceed. What ...
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27 views

KVM: Multiple bridges over single NIC

In my KVM host (Ubuntu 14.04 LTS) I want to setup one private network for the guests with static IP and internet access. Host is on a remote machine. I've the following configuration in the ...
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33 views

Ubuntu Server IP Addres

I'm making a server with Ubuntu Server. I already give it an IP, but now I need it to access my server from Moodle. The problem is: I don't remember what IP I gave to my server. Is there a way to ...
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1answer
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how to interface xenserver and ubuntu14.04

i install xenserver hypervisor in 1st laptop and in 2nd laptop i installed ubuntu 14.04 LTS with openstack using devstack installation. Now i want to interface this 2 laptops. how to interface between ...
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Ubuntu Server freezing at startup

I downloaded and installed Ubuntu Server 14.04.2 on an Asus X200MA laptop. It installed just fine. The challenge I have is when it boots. It appears to load a graphical driver and when it does, the ...
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1answer
59 views

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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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
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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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40 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
34 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
45 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
55 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
45 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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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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0answers
20 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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77 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
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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
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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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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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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
51 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 ...