Ubuntu 14.04, named "Trusty Tahr" is a Long Term Support release of Ubuntu Linux (released in April 2014). Note that http://askubuntu.com is specifically dedicated to Ubuntu questions.

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Setup Citadel with wildcard domain alias

I'm setting up a Citadel email server, and I have a lot of domains I manage. I need to be able to receive email at several addresses (webmaster, etc) at any of those domains. I've tried setting up ...
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9 views

Is IPSec + L2TP doable on Ubuntu 14.04?

We just got a new firewall, and our old PPTP VPN has been replaced with a new IPSec + L2TP VPN. Setting up VPN connections for Windows + Mac users is a breeze. Getting it to work on Ubuntu is hard (at ...
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14 views

NIS-Slave “No such map in server's domain” on every query except localhost

I have a fully functional NIS master server and am trying to add a NIS slave to the setup. Specifications (master/slave/client): Ubuntu 14.04 LTS 4.2.0-27-generic NIS-Version: 3.17-32ubuntu6 To ...
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26 views

Transparent Bridging of Internal Network in KVM

I am deploying a following topology of virtual Honeynet in KVM.Topology of Honeynet I have two network interfaces eth0 and eth1 ony my System. Problem I am facing is to implement transparent bridge ...
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1answer
68 views

Why do my servers (Digital Ocean) attack other servers with a default setup?

I've been getting complaints on my VPS regarding attacks on different servers such as this message: your Server/Customer with the IP: 1xx.2xx.4x.9x (1xx.2xx.4x.9x) has attacked one of our ...
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19 views

Tripwire security

I have installed Tripwire on a temporary server to get a feel for it. Everything seems to be working (e.g. it detects changes and sends an email report). If I understand Tripwire correctly it is ...
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1answer
142 views

wbinfo -u does not show AD users (is empty)

We have a problem on a Ubuntu Server 14.04 (fileserver) connected to AD on a Windows Server 2008 R2 using Samba (version 4.3.8)/WinBind and Kerberos. The problem is that users do not have writing ...
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1answer
88 views

Squid proxy - Find urls that are consuming the most bandwidth

I have squid proxy setup on my home network (squid is running on Ubuntu server, 14.04). Right now our home internet usage is about 2TB per month. I would like to find out which sites/urls/domains are ...
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2answers
44 views

Redirecting log from /var/log/kern.log to a separate log file for iptables log

I am trying to redirect iptables log to another file. Based upon my reading on the net, I did the following: In my iptables rule, I have rules like: iptables -A INPUT -s ... -j LOG --log-prefix ...
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2answers
38 views

Change Apache Server Internal IP Address

I have an Ubuntu machine (14.04) running just 1 website under apache (2.4.7) I need to change the internal IP address of the machine but whenever i do i can no longer access the website. As soon as ...
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31 views

How to configure own mail server and dns settings into godaddy Hosting

Installed postfix,dovecot and squirrelmail into ubuntu 14.04 server.In local system mail sending and receiving is working from one user to another user.Mail is not receiving from gmail,yahoo,etc. ...
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34 views

How can i add switch in zabbix?

How can I add a host in zabbix ? like switch sf200-24p not support with SNMP. Note: the switch sf200-24 is support with LLDP protocol.
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2answers
47 views

(Ubuntu Server) Why does /usr/bin/node --version show v6.0.0 when /usr/bin/nodejs --version show v4.3.3?

I recently had nodejs v6.0.0 installed. I ran sudo apt-get remove nodejs and reinstalled the LTS version using curl -sL https://deb.nodesource.com/setup_4.x | sudo -E bash - sudo apt-get ...
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0answers
62 views

Bugzilla migration from ubuntu 10.04 to 14.04 with Mysql 5.1 to Mysql 5.5

I am running Bugzilla 4.0 on Ubuntu 10.04.4 LTS running on physical server & thought of upgrading it to Ubuntu 14.04 on Hyper-V for testing. After migration of bugzilla webroot 4.0 to Ubuntu ...
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160 views

cannot connect openvpn ubuntu 16.04

I have openvpn with google authenticator. It connects via browser but when I try to connect it via terminal following error is thrown after I enter google authenticator code. I am able to connect ...
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1answer
30 views

How to detect if a web site uses New Relic

I ordered a gig on Fiverr to write a Privacy Policy. The only information I gave is my web site url (https://reseaumusicart.com). The person figured out that I was using New Relic to monitor my ...
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1answer
109 views

Openstack Neutron - Connection Refused when Creating Instance - I'm Out of Ideas

I've setup OpenStack - my first time. I've followed the installation guide (on Ubuntu 14.04) and I believe I've got everything correct. However, when trying to create an instance I get the error: ...
2
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1answer
44 views

421 Misdirected Request using HTTP/2 and SAN SSL

I'm running Apache 2.4.20 on Ubuntu and I have SSL configured. I have a SAN SSL Certificate and www.example.com and www2.example.com are sharing the same certificate. I'm getting a 421 Misdirected ...
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1answer
33 views

PostgreSQL 9.5 via puppet module fails to install on Ubuntu Trusty

Attempting to use Puppet to install PostgreSQL 9.5 on an Ubuntu Trusty, using all the documentation I could find, with the following simple class structure: class { 'postgresql::globals': ...
0
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1answer
28 views

bridged LXC: container's mac address learned on wrong interface

Ubuntu host has p2p1.17 physical interface attached to bri17 bridge. LXC container FOO has following net config: lxc.network.type = veth lxc.network.link = bri17 lxc.network.hwaddr = ...
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36 views

how to monitor java jre 8 on zabbix via JMX technology

how to monitor java jre 8 that running on tomcat8 via jmx technology? server os is ubuntu 14.04 LTS and monitoring platform is zabbix 2.2.
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1answer
18 views

Which ssh starup script is invoked by ubuntu?

I am trying to run two sshd processes, one for admin and one for sftp. Ubuntu 14.04 on digital ocean has both upstart in '/etc/init/ssh' and init.d in '/etc/init.d/ssh`. Is this just digitalocean or ...
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52 views

How to install php 7.0.4 in ubuntu 14.04

I am running Magento2 using php7 I updated php to 7.0.5 but Magento2 has a known issue with this version. How can I install version 7.0.4 specifically? I installed it using ppa:ondrej/php and apt-get ...
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1answer
3k views

Ubuntu upgrade from 14.04 LTS to 16.04 failed - mysql-server-5.7 dependecies fail

I am trying to upgrade existing Ubuntu 14.04 LTS to Ubuntu 16.04 LTS and it seems I am stuck somewhere in the middle. When I turn on my workstation, I get Ubuntu 16.04 LTS welcome & login screen, ...
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2answers
1k views

So how do I force upgrade from Ubuntu LTS 14.04 to LTS 16.04 this month?

According some sources, "A device running Ubuntu 14.04 LTS will only tell you there is a new Ubuntu update after the first point release goes live. In Xenial’s case that’s July." How do I ...
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16 views

Foreman Error creating compute resource

I'm using Ubuntu 14.04. I'm trying to make a compute resource in foreman using libvirt. I followed the instructions, but I keep getting the following error when I enter my url: "Unable to save ...
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1answer
43 views

Howto configure Ipset to block entire countries IPs

I need to block some countries using ipset and iptables. What I've done so far (create new ipset set 'geoblock'): sudo ipset create geoblock hash:net,port then I created the following script ...
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1answer
30 views

How can ping resolve an address but other programs can't?

I get this: $ ping outlook.office365.com PING outlook-namwest.office365.com (132.245.24.2) 56(84) bytes of data. 64 bytes from 132.245.24.2: icmp_seq=1 ttl=242 time=17.6 ms $ wget ...
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16 views

Ubuntu 14.04 syslog showing @@@@ for long time period

My Ubuntu Server wasn't accessible for a long time, only after restarting the server I could access it again. I have checked the syslog file which shows something like @@@@@@@@@@@@@ from last night ...
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1answer
40 views

How to configure postfix with ufw so that my web server can send email but it doesn't act as an open relay?

According to this guide: It is important to secure your server and make sure that Postfix is not configured as an open relay. It links to another guide which suggests using UFW as a firewall. ...
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18 views

Ubuntu connecting to MS SQL Server shows users instead of schemas

I've tried several different Ubuntu 14.04 clients to connect to a remote MS SQL Server, and each one gives me a list of database users instead of a list of schemas or tables. I've tried DBeaver, ...
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1answer
112 views

ICMP ECHO REPLY is not being SNATed correctly

I am trying to provide L3 connectivity between two remote LAN networks (10.0.0.0/24, 10.0.1.0/24) using OpenVPN with the following setup: +----------------+ +---------------------+ ...
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1answer
31 views

Nginx Proxy Stops After 38 kB

I have a simple nginx 1.4.6 proxy running on a dedicated Ubuntu 14 server. My configuration looks like this: server { listen 80; listen 443 ssl; listen [::]:80; listen [::]:443 ssl; ...
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2answers
30 views

Postfix, setup SMTP for hosted websites

I have a VPS which hosts different domains, and I'm trying to setup SMTP with postfix, so the users can send emails via SMTP from addresses like: user1@site1.com user2@site1.com user3@site2.com I ...
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2answers
94 views

Ubuntu 14.04 HVM on EC2 t2.medium

I've searched everywhere but can't find a definitive answer: Is there an official Ubuntu 14.04 AMI for HVM that runs on T2.medium? (Or T2.any, actually) It looks like the answer is "no". So the ...
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0answers
75 views

403 Forbidden error on Ubuntu + Apache2 + Passenger Rails server

Just started a server on Linode, with Ubuntu 14, Apache and Passenger. Deployed a rails app with capistrano, configured and enabled the site, but it launchs a 403 error when attempting to access: ...
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2answers
152 views

“sudo apt-get install php7.0-dev” not working

I am trying to install Xdebug to server and pre-requisite in tutorial I am following is php5-dev but I am using php7.0.5 so I tried sudo apt-get install php7.0-dev. It gives me Reading package ...
0
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1answer
26 views

issues booting fresh install of UbuntuOS

I have 2 hard drives on my server and i have previously installed CentOS on one of the hard drives(not sure which but i am guessing the second) I install fresh Ubuntu 14.04LTS on the first one i ...
0
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1answer
13 views

Unable to form a link of a file which is in sites-available to a directory sites-enabled in remote server using ansible?

Unable to form a link of a file which is in sites-available to a directory sites-enabled in remote server using ansible? This is command I want to execute using file module of ansible: ln -s ...
0
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1answer
25 views

how to execute a particular role of ansible?

For example i have created the following roles sqldb, rabbitmq, keystone and in the main playbook file i've mentioned all of the three roles, but while executing main playbook using ansible-playbook ...
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1answer
19 views

Iptable code for whitelist website in linux

I need to allow only one website and to block remaining all for that I need iptable coding in Linux OS.kindly let me if any body knows.
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0answers
25 views

Ansible conflicts with AppArmor

I am trying to run some Ansible playbooks on a fresh Ubuntu 14.04 install. But this hangs on the first task, whatever the task is. Even the ping module doesn't work. When I stop AppArmor on my target ...
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1answer
39 views

Binding multiple IPs to one NIC [closed]

I'm trying to set up an ubuntu 14.04 server to listen on multiple IP addresses. A range has been assigned to the server (X.X.X.146/29) and ip addr show confirms that this is how eth0 has been ...
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14 views

DNS seems broken after iptables -t nat -A POSTROUTING -j SNAT --to-source SERVERIP -o eth+

During the setup of a L2PD VPN in Ubuntu 14.04, this line is entered iptables -t nat -A POSTROUTING -j SNAT --to-source PUBLIC_IP -o eth+ and then all the domains cannot be resolved in this ...
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0answers
40 views

Auto mount Windows shares using AD credentials

I´m currently setting up a Ubuntu Server, that will serve as development platform. The developers will access the server via rdp, using their windows active directory credentials. The first part ...
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1answer
33 views

Unable to access Node Server from external network

I have a VM with two public IPs. I have installed OpenStack controller node on the VM. I have access from the external network to Horizon and Keystone service running on apache2 web server on ports 80 ...
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0answers
27 views

Routing through a crossover cable subnet to a second subnet (Windows and ubuntu)

My windows server 2012 resides on public_ip_1 and needs to connect to a weave network on public_ip_2(Ubuntu 14 server). Now this works like a charm when the two servers aren't connected via a ...
2
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1answer
44 views

On restart, start with “monitor all” enabled

I have monit enabled and monitoring one of my applications, where if the application restarts more than 4 times in 10 cycles, I stop it, and run a script (which, among other action, also does ...
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12 views

Ofbiz Ubuntu Server Vulnerability [duplicate]

My EC2 Instance is running ubuntu 14.04 and apache ofbiz-14.02. I found a python file was uploaded to server in ofbiz installation folder which I highly suspect it is the fraud by ofbiz which allowed ...
0
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1answer
64 views

Ubuntu OS recovery – accidentally deleted ld-linux-x86-64.so.2 from /lib64 folder in Ubuntu 14.04

I was remotely working on the machine with SSH but after deleting the ld-linux-x86-64.so.2 file by mistake I closed the ssh session and now I cannot login because it gives me following error: Welcome ...