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

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Differences between two Ubuntu Server 14.04.3 installations

I have a server at my house that runs Ubuntu server 14.04.3 LTS right now. george@sf1:~$ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 14.04.3 LTS ...
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Add SSL to Servers

Ok, so, I am a super novice when it comes to any dev stuff, especially server set up. I have an SSL from Godaddy, and I need to get it on my site/ server so that the https doesnt get marked out in ...
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TCP/UDP Packets Ubuntu 14.04

I am hosting a game-server on ubuntu 14.04 Can I control the UDP/TCP Packets per minute/second on port 7171? Players use a lot of packets to lag/crash my game-server and when it reach the maximum ...
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1answer
18 views

bridge and LXC container on two cloud server

I have problem with the configuration of bridge and lxc container on cloud server. I Have two cloud servers. On each cloud I've created bridge by brctl like: brctl addbr $bridge ip addr add ...
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9 views

Restricting the Number of IP/TCP Connection Request Per Second Using Ubuntu Sever

I know what type internet connection my machines have and how much CPU/RAM they are using. So Is it possible to restrict the accepting number of IP/TCP connections per second at the OS level, before ...
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7 views

Output SSH in shorewall

I can not use ssh or scp where has installed shorewall, returns me the message: ssh: connect to host xxx Connection refused Which should add a rule to enable this feature?
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1answer
28 views

Cannot install phpmyadmin on ubuntu 14.04 LTS

I have installed ubuntu along side with window 10 (dual boot). I have set up apache2 server, mysql and install PHP 7, and then I want to install phpmyadmin I cannot install it. I have try many time, ...
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2answers
18 views

Ubuntu Server KVM, Passthrough PCI Device

I am trying to setup a VM Server on my old desktop hardware, the specs are: System MB: gigabyte 970A-D3P CPU: AMD 8320 GPU to pass through: Sapphire HD7870 Ghz Edition OS: Ubuntu Server 14.04.2 ...
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Ubuntu Server GUI at specific runlevel

I have just recently installed Ubuntu Server, of course for server purpose. It is ok that there is only command line interface but I need GUI only for browser, nothing else. (Terminal browsers are ...
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1answer
20 views

Apache just working with private IP

I've just set up a new server, which is at my home, with Ubuntu in order to host some databases and a little website; I've done that many times with VPS but never with a machine in my own network. ...
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10 views

Problem routing between wireless and wired nic

I have a complicated network setup and I'm searching for advice on a partial problem. My Ubuntu server has a wireless NIC (wlan0) and a wired NIC (eth0). I want to connect a wired subnet to eth0 and ...
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11 views

Permission denied while using PHP Mail using Postfix

I already asked this question in Stack Overflow (http://stackoverflow.com/questions/35159754/permission-denied-while-using-php-mail-using-postfix) but since I am not sure whether it is a Ubuntu ...
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13 views

Ubuntu Server SVN over SSH not working

I am trying to checkout a repository on my computer using: svn co svn+ssh://name@ipaddress/usr/local/svn/repos/testing And I get an error saying this: Unable to connect to a repository at URL ...
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20 views

IPTables forward port to another ip:port but keeping original source ip

I have following iptables rules on gateway machine(192.168.0.1). I want to forward port 192.168.0.1:80 to 192.168.0.2:8080. But I need to maintain original source ip so that original server can get ...
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10 views

Failed to Set Name Server Ubuntu 14.04 LTS

I am trying to setup my server as a name server but it is failing. I've created A record and NS Record. After that, when i tried dig from internal it succeeded, but when i tried dig from external ...
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8 views

How can i authenticate windows pc with openldap server.share me the complete procedure if possible [closed]

We have numbers of windows-PC and Linux ,So need to implement LDAP,RADIUS to manage my nodes. Helping with configurations will help us better ways. B.R. PRANAV MR
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12 views

Firewall not starting on system startup

I have enable firewall using sudo ufw enable. But when i restart system, it is getting disabled. I checked /etc/ufw/ufw.conf and it has ENABLED=yes. Here is system config $ uname -a Linux master ...
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0answers
7 views

software to apache server to manage a big data

I need suggestions for a software to download on my apache server to control the communication between multi centeral unit , multi mobile app (each phone and central unit assocciated with a patient) ...
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15 views

NFS mount. Permission issue?

Attempting to mount an NFS share on my server and the following seems to be as far as I get... I've tried various solutions apart from an OS reload, which may be coming still... :) Not running an ...
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21 views

Apache2 crashing sometimes - gets working just after an apache2 restart - why is this happening?

I have an Ubuntu Server (Amazon AWS). I never encountered any problems with it untill it started crashing. (website doesn't load). I thought it's because of too much traffic entering the server, ...
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25 views

MaaS node deployment failing on HP Proliant DL380 G5

i have a little lab environment with 3 DL380 G5s. All of them have 2 disks forming RAID 1+0. Got one set up as maas controller with ubuntu 14.04 (had no problem using LVM to install Ubuntu on the ...
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26 views

scp stalls at 2112KB

After upgrading an Ubuntu server from 12.04 to 14.04, I am now unable to send (larger) files by scp. Also, bzr updates and commits to and from the server are unreliable, presumably if the total data ...
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1answer
29 views

Ubuntu server 14.04 running on power edge 1950 not connecting to internet

I recently setup a web server to run my owncloud. It was working all fine, until I had a power outage and the server turned off unexpectedly (I don't have a UPS just yet). When I turned it on none of ...
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how to configure a dynamic DNS to use ownCloud with wired connection

I'm a new Ubuntu user, trying to install ownCloud. To do this I need to create a dynamic dns following instructions by 'NO-IP.COM' I did this using the tutorials below, but there is a step I can't ...
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Setup of Godaddy domain in Ubuntu EC2 instance

I bought a domain from GoDaddy and I want to use it with my EC2 instance. I already created my instance (ubuntu 14) I created my elastic IP in Route 53, which I associated with my instance. I ...
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Trouble-shooting a non-booting 14.04 server on a Atom D525

I am trying to install Ubuntu 14.04 server amd64 on a small Atom D525 machine (with 2GB ram). It won't boot, or even bring up the Grub boot loader. I'm not sure what to try next. Here's some more ...
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2answers
24 views

How to save SSH options and connections in Ubuntu?

I have at this time two remote machines to which I am connecting. For one I am using private key with passphrase, and another one I am using root password. Now, when I want to connect to machine ...
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12 views

Ubuntu Desktop on VPS?

I am currently testing out Virtual Private Servers , using the Google Cloud free trial if that makes any difference. I am wondering how to setup a Ubuntu desktop. I have no experience so guides I have ...
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14 views

Postfix, Dovecot, and Squirrelmail

I am attempting to make my own eMail server with Amazon Web Services, I've installed all of the necessary packages for the server. When I run squirrelmail/src/configtest.php , I receive ERROR: ...
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15 views

Samba configuration file location smb.conf doesnt have configuration information

I have two ubuntu NAS that were configured with samba 4 everything is working but i am adding an external drive for a backup device. When i use smbstatus it show the configurations of the other ...
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1answer
25 views

How do I 'scp' between a virtual appliances that are running on different computers?

Both computers are running their copy of the same virtual appliance on Virtual Box which is accessed through putty.exe. I would like to scp a C++ program that I've written on one of the virtual ...
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Ubuntu Server Power Management - Advanced Settings via Terminal

How to configure power settings for Ubuntu Server 14.04? Desktop is not installed. My server is plugged to a UPS (battery) and the battery is connected to the server as well to monitor how much power ...
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Why don't any of usb slots work for anything

I can't use anything on any of this ports on this machine. I have an old PowerEdge 2800 with bios revision ao5 which is old but I find it very difficult to update on ubuntu. The i/o ports work for my ...
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2answers
36 views

How to find ip address for the apache2 server on ubuntu?

I have downloaded ubuntu on virtualbox , and I installed apache2 on it ,i did configured the server and it works on "localhost" ,the problem is that i need the ip address of the server ,the command ...
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1answer
171 views

Why does ubuntu only show 200MiB of Ram

Under systems settings >> details >> overview it only shows 236.8 MiB of ram installed. Everything else looks correct but with this information my system is running extremely slow. It has 6GB ram in ...
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12 views

Block HTTPS site

Can anyone recommend an effective tool to block some https websites with ubuntu server? I want to use the server as a gateway for the users. A detailed guide would be highly appreciated. Thanks
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1answer
30 views

Web Server in Ubuntu Server vs in Ubuntu Desktop [on hold]

Information about host: I have Ubuntu Desktop 14.04 installed in Hard Disk. (I don't use Windows). I had installed Apache Server (I don't remember when). When I test on Browser with the 192.168.1.3 ...
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41 views

Ubuntu does not shutdown or restart properly

My Ubuntu Server 14.04 does not restart or shutdown properly. Using Webmin to Shutdown/Restart or from terminal with shutdown -r 00. The last message is always: Starting Redis server... * Starting ...
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9 views

Audio files do not work on localhost

I am learning HTML5 and running my examples on LAMP server. audio and video elements does not work when I go to localhost/somefile.html. When I open that same html file by double clicking, it works. ...
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14 views

ubuntu vm unable to take ip via dhcp

I copied a ubuntu vm from an esxi server to a vmplayer. I want make the vm visible into the network so I enabled dhcp. My /etc/network/interfaces looks like this: auto eth0 iface eth0 inet dhcp ...
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6 views

Virtualize ubuntu instance or share with virtualization host?

I am setting up a server on which I want to have an instance of a Windows Operating system and an instance of ubuntu server. My question is this, for my ubuntu server instance, should I leach off of ...
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2answers
38 views

GNOME Terminal: Connect via SSH from Ubuntu Desktop 14.04 into Ubuntu Server 14.04 Virtual Box Guest Host

Here are my current conditions: I have UBUNTU DESKTOP on HARD DISK. (I don't use windows) Desktop has ssh installed. Ifnet: 192.168.1.3 Username: kenneth I want Desktop to be the client. VirtualBox ...
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+200

Where can I find a Swift 2.6.0 package?

I'm facing this Swift bug, which is fixed in the 2.6.0 release of Swift, on Ubuntu 14.04 server. I'm looking for a deb package of swift object server in version 2.6.0. As far as I know, ...
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1answer
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Access to local nested server [closed]

My ISP have external static IP - E1, the Gate IP is G1. Than they have local network with gate G2 and I became my number N2. It's the WAN number of my router. I have a local network with gate G3 and ...
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40 views

client authentication via sssd/ldap

I'm struggling with an annoying server (14.04.03) setup. We basically want to enable users login via sssd/LDAP, so they can access the machine with ssh. I've followed various tutorials (e.g. ...
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Apache server will not start after upgrade and install on 14.04

After many difficulties getting programs to work I did the apt-get update and reinstalled apache2. This made matters worse. Now it will not start at all. These are the errors I get: Failed to start ...
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1answer
34 views

Server, Remote Login, SSH?

Two Things. I'm trying to setup multiple server applications on Ubuntu With Terminal using SSH. I need to be able to use some form of login to the applications VNC, (having trouble with) SSH GREAT, ...
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C-based server & Java client can't talk in Ubuntu 15 but work in Ubuntu 14

My friend is running a server he wrote in C that is listening on port 52525. He runs a Java client on the same machine that opens a connection to "localhost" and the same port and then tries to send ...
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23 views

Black screen after install

I just installed Ubuntu Server 14.04.3 32 bit os on a Dell Poweredge 700 tower. Install went smooth but now after it rebooted all I get is a black screen though it seems to have started fine. Tried on ...
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1answer
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Cannot ping to my router

This is my first time here and I am having trouble to ping to my router from Ubuntu 14.04. I have usb N300 WiFi USB Adapter. This is the result of route -n: Destination Gateway Genmask ...