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

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2
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1answer
3k views

How to update Apache2 on Ubuntu 14.04 Server to the latest version?

I'm having some issues with a website I'm building. Avast is giving some false alarms when i'm accessing it so I checked with Sucuri. The only problem that Sucuri sees is that I have Apache 2.4.7 and ...
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2answers
344 views

maas juju how to power on a node

I am not getting the answer anywhere. Do I need to manually turn on the nodes ? or nodes will be turned on automatically ? if its automatic then what is the trigger ? and how will I shut down ? A ...
1
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1answer
3k views

GPG error: http://it.archive.ubuntu.com trusty InRelease: Clearsigned file isn't valid, got 'NODATA' (does the network require authentication?) [duplicate]

apt-get used to work until a couple of days ago. Now I am banging my head on the wall with no avail. This is the output from a Ubuntu server 14.04 sudo apt-get update Get:1 ...
0
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1answer
183 views

Git access rights

I'm trying to add second user for remote shared repository Added group git dev, second user added to this group repository initialized with: git init --bare --shared=group sudo chgrp -R ...
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0answers
195 views

How do I unlock my SSH keys on login in Ubuntu Server?

I'm making a new server that will pull backups from multiple sources on a schedule, so I'd like it to connect via SSH using a key. Setting this up in Ubuntu 14.04 Desktop is trivial, you write the ...
1
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1answer
4k views

telnet: Unable to connect to remote host: Network is unreachable

I am not able to connect to gmail with telnet using any of the ports. I am using this command: telnet smtp.gmail.com 25 and it gives following error: Trying 74.125.68.108... Trying ...
0
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1answer
517 views

Postfix can send but not receive mail

I just finished following this tutorial to set up a postfix mail server on ubuntu 14.04: https://www.digitalocean.com/community/tutorials/how-to-install-and-setup-postfix-on-ubuntu-14-04 When I ...
1
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0answers
134 views

Changing tmp directory fastest and safest way possible?

I have a Ubuntu server 14.04 that are running some popular game servers. I can't afford to take them offline for long (No longer then 30 minutes). I know there are multiple ways to do this, and the ...
0
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2answers
375 views

System tries to install grub on usb instead of ssd

I'm trying to install Ubuntu server on my storage server. The problem starts in partition manager when the system wants the usb that i'm installing it from to be the system hdd. I change it to the ...
1
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0answers
110 views

My server only booting on rescue mode

I have recently purchased a dedi from oneprovider everything went smooth I ordered an extra IP for the same server it was delivered, then after installing web server and control panel I performed a ...
0
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1answer
137 views

Juju Bare Metal 14.04 behind proxy ignoring proxy settings [closed]

I have installed Juju on my MAAS server (Ubuntu 14.04 LTS) and provided the following environment.yaml (debug output attached): http://pastebin.com/a02LnNbw When I run juju anything (bootstrap, ...
1
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1answer
246 views

MAAS node refuses IP address assigned to it by DHCP

I am trying to configure MAAS and Juju in a test environment. My MAAS region and cluster controllers are on a single machine with two NICs. eth1 is connected to a LAN with internet access; IP is ...
0
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1answer
107 views

How to add DNS server in icinga/nagios server on ubuntu?

I already install and configure icinga on ubuntu.All host configure IP in manually.Now I want to add DNS in my icinga server. Actually, I want to add that keep to dynamic IP address in host. Now all ...
0
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1answer
94 views

Modern Ubuntu home media, security, and automation center [closed]

I'm looking to set up a large computer to act as a home media center, a security system, and possibly home automation. I'd like the following features 64 bit support Modern (based on a recent ...
1
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1answer
146 views

Access Ubuntu SSH Server from Ubuntu Desktop

Hi I have a Ubuntu Server and I have configured public and private key on that server. Previously I was using Windows 7. So I just installed Putty and was accessing my Ubuntu Server from Windows 7 ...
0
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1answer
48 views

2nd and 3rd disks mirrored for backup on Ubuntu Desktop

I wish to set up a small home server providing NAS and Web server functionality to my home network. I'd like to be able to store family pictures and other things I'd want backed up. So I had ...
2
votes
2answers
5k views

Disable SSLv3 in Apache2 on a clean install of ubuntu 14.04.1 Server

I have a new install of ubuntu server version 14.04.1 I have apache2 with SSL enabled. I want to disable SSLv3 (I am aware this is a popular question but I have trawlled all other answers on multiple ...
0
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1answer
429 views

mdadm doesn't seem right

I watched a youtube video where a guy made a raid 1 with 2x 2 gb usb drives. I am using 2 x 3tb disks to have a raid 1 mirror. My concern is my sdb1 size=-1364702208K sdd1 size=-1364702208K. which is ...
2
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0answers
56 views

Can you determine which packages are not being used at all when running a specific program

I want to create a custom Ubuntu server distro that automatically installs and runs a specific program only on the target machine. I've found a very good guide here: How to create a customized ubuntu ...
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3answers
535 views

How access openssh-server with external IP address from outside the Local Area Network

How can I use my new openssh-server with the external IP address from outside the Local Area Network? The purpose is that an external computer administrator from outside the Local Area Network should ...
1
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1answer
5k views

How to PXE network boot Ubuntu Server 14.04 using NFS

So far I have a PXE server based on Ubuntu Server 14.04 setup and running, configured to serve a Linux Mint 17 live CD and Ubuntu Server 14.04. The aim is to use NFS to serve install media around the ...
1
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1answer
471 views

mysql -h slow ?? how I can correct this?

I have 3 server .1 database server(mysql as database) and 2 normal server called A and B. from A when I try to connect database using the bellow command,the connection is set within a second mysql ...
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0answers
107 views

Server crashed but why?

could someone tell me what causes the crash of this kernel panic? This machine (14.04.1) is a virtual machine on my KVM host (14.04.1) See the screenshot My host machine has 32GB of RAM and uses ...
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0answers
14 views

I cannot install openssh-server [duplicate]

When I go to install, I get this error: $ sudo apt-get install openssh-server The following packages have unmet dependencies: openssh-server : Recommends: ssh-import-id but it is not going to be ...
0
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1answer
240 views

Working with plain vi not vim

I was trying to learn working with vi, the plain 'vi' that ships with most of the operating system, but that 'vi' seems to be missing lot of features. When I tried to excute ":ls", it gave me error ...
0
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1answer
330 views

Ubuntu server 10.04 wired network connected but cannot access internet

We had a problem with our server last week (Power supply), After fixing it the server is not getting connected to its static ip anymore. I tried both methods (1) Using Interfaces (2) Using Network ...
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2answers
3k views

DHCP server won't start. Gives 'Not configured to listen on any interfaces!' even when configured

I have just setup isc-dhcp on my server. I even setup the correct interface. But still the dhcp server won't boot. Its says Not configured to listen on any interfaces! in the syslog. And when I try ...
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0answers
218 views

My ssh connecting time is slow. How can I correct this?

My connection was very slow while I was trying connect to a server. ssh -vvv username@server_ip OpenSSH_6.6.1, OpenSSL 1.0.1f 6 Jan 2014 debug1: Reading configuration data /etc/ssh/ssh_config ...
0
votes
1answer
97 views

Installing ubuntu server using Network Console

I have a bit of a weird situation, I have a laptop (an old Macbook 3,1) with a half broken screen. I want to install Ubuntu server on the computer but it turns out to be quite a difficult endeavour. ...
3
votes
1answer
3k views

Can't auto-mount NFS share using fstab

In Ubuntu 14.04 Server I've got a share mounting correctly with the following command: sudo mount -a 192.168.10.5:/mnt/sf_nas/movies /mnt/movies However, when I add the below line to /etc/fstab and ...
0
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2answers
1k views

Ubuntu 14.04 Server: How to switch to installed gui

I've installed a minimal gnome desktop on my ubuntu 14.04 server. How do I switch to it? Right now i'm on the tty. I tried Alt+f7 but it just takes me to a screen with a red cursor flashing in the top ...
0
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1answer
1k views

ubuntu LAMP server can't create new .conf file and configure

I have the LAMP server on Ubuntu 14.04. I came to know about the php laravel framework. So I just installed laravel by going from this link. I just made copy the 000-default.conf file from the path ...
1
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1answer
61 views

64 bit executable won't run on 64 bit server

The file: root@hx:~/rippled/build# file rippled rippled: ELF 64-bit LSB executable, x86-64, version 1 (GNU/Linux), dynamically linked (uses shared libs), for GNU/Linux 2.6.24, ...
4
votes
1answer
486 views

Why does hd-idle need sudo to run in rc.local?

I have added a command that runs "hd-idle". It seems to need to run as root as otherwise it does not spin down the drives as instructed. Behavior seems to be the same when executed manually or via ...
0
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1answer
229 views

How to create daily offsite backups of a server, prepared on the server then pushed/pulled offsite?

after some weeks of trials, configurations, setups and reading of tuts and howto's i finally got my server working with some services, (email server, music streaming) etc. During my attempts I also ...
1
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1answer
1k views

500 Internal Server Error Apache2 When Opens pdf file

I am doing a simple website using cgi technology. I created a domain name called 'www.myexamp.com' . I have given my configurations my website. <VirtualHost *:80> # The ServerName ...
1
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1answer
1k views

How to create location map in nagios server?

I already complete the installation and configuring process in Nagios server on Ubuntu. Now, I want to create location map or network map in my own nagios server. How I can do it? Please given this ...
1
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2answers
303 views

Select Top N files based on modification date and rsync them

I'm fairly new to linux and I'm trying to transfer some N files based on Modification Date. I've found this commandls -tr | head -100, which to my understanding, will list the Top 100 Files (head ...
3
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1answer
1k views

Node.js websocket error “Error: listen EADDRNOTAVAIL Error: listen EADDRNOTAVAIL”

Application work fine on localhost but when it's connected to the server, it is giving the next error. Error: listen EADDRNOTAVAIL Error: listen EADDRNOTAVAIL at errnoException (net.js:904:11) at ...
0
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1answer
799 views

Create Wifi Ad-hoc to connect Ubuntu and windows 8.1

I want to build a wifi Ad-Hoc in my Ubuntu that my friend with windows 8.1 can connect to it. is it possible. please clarify me what should i do.tnks
1
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1answer
193 views

reboot doesn't reboot

I've used reboot for quite a few years to reboot Ubuntu Server, but now the command just puts Ubuntu into some low level, unresponsive state and I have to use the reset button to reboot. I don't have ...
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0answers
64 views

Ubuntu 12.04 server reboot issues after updates

I have a 12.04 LTS ubuntu server (I used the how to forge guide to setup apache, php, postfix, dovecot, bind and ISPConfig). I have noticed a somehow random reboot issue which I have eventually ...
1
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1answer
43 views

LAN networking problem

I have 7 PC with Ubuntu 14.04 on them. I want one PC be like server (i have lampp on this and it works but only on that PC), I want all to conect together using switch no router. So they can acces ...
1
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1answer
5k views

Postfix 2.11.0, Error Code: Relay access denied 554.5.7.1, Rejects all external in-bound emails

Some TLC needed here. I am building this postfix/dovecot/clamav mail server following the tutorial here: https://www.exratione.com/2014/05/a-mailserver-on-ubuntu-1404-postfix-dovecot-mysql/ The issue ...
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2answers
109 views

When I try to acess my websitefolder in Ubuntu Im getting a blank page

I recently installed Ubuntu and I'm a php developer. And I'm trying to use Ubuntu for this purpose. I already installed mysql-server and phpmyadmin and I can already access the localhost. And also ...
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2answers
436 views

Where are mldonkey-server config files?

I have installed mldonkey-server with sudo apt-get install mldonkey-server It was installed and running. Neither telnet localhost, nor web interface availabe. $ telnet 127.0.0.1 4000 Trying ...
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0answers
60 views

I want to create an FTP account that can oversee multiple other FTP accounts. How should I manage my permissions and users?

I rent my own virtual server. I installed Ubuntu Server 14.04 and use it as a webserver. I have hosted some websites of my own on this server, as virtual hosts. I also have a few friends who I give ...
3
votes
2answers
6k views

Use Steam's In-Home Streaming across VPN (OpenVPN)?

Like the question says, I would like to set up an OpenVPN server using TAP mode to facilitate the game-streaming capabilities built into Steam to stream from a Windows 7 gaming machine to an ...
0
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2answers
4k views

How to fix dangling symlink error

I am trying to install transmission on my ubuntu 14.04 server and I am unsure whether to skip this part or not. I am trying to give permissions to a folder with sudo chmod -R 770 ...
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1answer
123 views

How can I make an executable to run different processes?

I am running PDFXCview.exe (for pdfxchange viewer portable version) under wine to open a pdf file, by PDFXCview.exe 1.pdf When I do the same for another file, the other file will be opened by the ...