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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Apache Kafka 0.8.1.1 clean shutdown not working

I have a: single instance of Apache Kafka (2.9.2-0.8.1.1) installed from the source, using the default configuration (server.properties etc.), Zookeeper (3.4.5+dfsg-2) stand-alone, installed from ...
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1answer
89 views

How to fix when grub no longer mounts the boot partition at start up?

This system has a boot partition on a dm-raid device. I updated the system by standard methods from an older Ubuntu to the latest LTS. Now, if the kernel is updated by "apt-get upgrade", the new ...
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1answer
34 views

Bind DNS Problems

I have setup a Bind DNS server for my website winpack.cf but it seems that something goes wrong: mxtoolbox shows "Lookup failed after 2 name servers timed out or responded non-authoritatively"... I ...
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0answers
20 views

Application logs an INSERT into database but data is not there. Where to look for debug info?

I have a PHP shell application which essentially moves data from a MySQL table to a REMOTE MS SQL Server (2008 R2) server based on a number of business rules. This routine has been working flawlessly ...
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3answers
92 views

How to detect what's blocking my incoming traffic on Ubuntu 14.04 LTS, if it's NOT iptables and NOT EC2 Security Group?

I have SSH root access to an EC2 instance. It's Ubuntu 14.04 LTS. I have nginx web server listening on all interfaces on port 80 TCP. It's accessible from this server but not from the outside. ...
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21 views

Web server opens old index file in a strange way

PC: Old desktop PC, OS: Ubuntu LTS (latest), Web Server: Using Apache (latest), FTP: Gadmin PROFTPD, DNS: Using NOIP, Also using the NOIP dynamic update client, in my var/www/html I kept an ...
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0answers
3 views

NFS4 & VirtualBox: Ubuntu 14.04 host Windows 10 Techpreview client [migrated]

I have a host OS Ubuntu 14.04 (my main OS). I run a Windows 10 client inside VirtualBox. I wish for NFS4 to work between them, I cannot see the share in my Windows 10 client. I followed the following ...
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1answer
50 views

OpenVPN client cannot connect to the server

I'm trying to configure VPN between two PCs both running Ubuntu 14.04 x64. I have created and configured OpenVPN server on one of them, OpenVPN daemon is online and I can see tun0 interface in ...
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28 views

Access dashboard on freshly installed OpenStack from outside world

I followed this guide to install a single machine setup, and it appears to have worked. I get the openstack-status screen and it's green across the board. Now I want to access the dashboard at ...
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1answer
42 views

Can't connect to local MySQL via TCP (Error 1045)

root@127.0.0.1 exists, but still can't connect to local MySQL. It looks like MySQL verifies hostname instead of lo ip(127.0.0.1). root@castle /v/l/mysql# mysql -u root Welcome to the MySQL monitor. ...
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46 views

Install latest mysql 5.6 update (update 19 to update 22) on Ubuntu 14.04

A while ago I installed Mysql 5.6.19 via "apt-get install mysql-server-5.6" on a Ubuntu 14.04 amd64 server, now I want to upgrade this Mysql 5.6.19 to the latest stable update (5.6.22). I can't do it ...
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116 views

Easiest way to install pacemaker-1.1.6 on Ubuntu 14.04 Trusty?

TLDR: see the subject line. Now here's the motivation... We have some existing clusters that successfully use Heartbeat 3.0.5 together with Pacemaker 1.1.6, on Ubuntu 12.04LTS Precise Pangolin. $ ...
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1answer
69 views

Running Gitlab on Apache2 (Ubuntu 14.04 LTS) : Assets not loading

I am currently setting up Gitlab on my Ubuntu Server 14.04. After installing Gitlab, disabling Nginx and settings a virtual host for apache2 the interface actually loads - but one of the asset files ...
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0answers
33 views

SFTP permissions with domain users Ubuntu Server 14.04.1 LTS

If there was ever a linux question, it usually has something to do with permissions. Alright, so I'm trying to set up a sort of "double-blind" SFTP server. I'm looking to make a folder, ...
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0answers
12 views

Force the GPL/PV driver to a lower link speed

I'm running Xen 4.4.0 on Ubuntu 14.04. On this Dom0 I am running: 1 DomU Ubuntu 14.04 with Shorewall 1 DomU Windows Web Server 2008 R2 with GPL/PV drivers Both domUs connect to the same bridge ...
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1answer
46 views

How to avoid GRUB errors after runing apt-get upgrade - ubunut

I'm running ubuntu 14.04 on an EC2 After running apt-get upgrade I'm prompted with a screen that asks me to reinstall GRUB boot loader The GRUB boot loader was previously installed to a disk ...
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1answer
42 views

Amazonubuntu ec2 is not responding via ssh [closed]

It used to work but now it won't respond. ssh -i aws-niklas140428.pem ubuntu@54.72.xxx.x It does respond via HTTP though and I can restart it in the webGUI at aws.amazon.com How can I find the ...
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2answers
112 views

Different subdomains, apache responding with the same vhost

I have a VPS in Digital Ocean, running ubuntu 14.04 and apache 2.4.7, DNS is also managed in DO. I have one domain let's call it thedomain.com I've been trying to configure 3 subdomains along with ...
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1answer
60 views

124 emails sent at once while one should be sent every five minutes by cron if a certain web service stops running

So I set up a simple script to send an email alert when a certain web service stops running. It has a simple flow of: test = $( curl [address] | grep [a certain string in response] | wc -l ) if [ ...
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0answers
26 views

How can I get rid of javascript-common errors when installing packages?

I have been getting this error when installing packages on a development LAMP, Ubuntu 14.04.1 LTS: Errors were encountered while processing: javascript-common E: Sub-process /usr/bin/dpkg ...
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1answer
42 views

iptables unknown option INPUT?

I'm trying to run the following command to create a rule in my iptables ubuntu 14.04: # sudo iptables -A INPUT -udp -m udp --dport 1194 -j ACCEPT Only problem is everytime I run it. the command ...
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0answers
18 views

kvm guest not able to reach anything other than host

I'm trying to setup KVM on a vm in my esxi instance. The vm is ubuntu 14.04 and I have enabled virtualization for my vm. I want to use bridged networking for the setup. I can get the guest up and ...
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27 views

Issue Building Driver for Analog Video Card on Ubuntu 14

Trying to get an s6stretch card driver working so I can then build a driver for an analog dvr security system. The exac/sdvr driver failed and I proceeded to do a sudo apt-get -f install Then: ...
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40 views

How to fix Postfix init script on Ubuntu 14 so it can stop the Postfix it started

I'm on Ubuntu 14 Installed via sudo apt-get install postfix service postfix start works fine and even does something useful But: $ service postfix restart * Stopping Postfix Mail Transport Agent ...
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1answer
34 views

.htaccess not working on ubuntu 14.04

Here is relevant code from 000-default.conf: <Directory /var/www/html/> AllowOverride All </Directory> But when I put a .htaccess even with nothing in it every site except for the ...
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2answers
35 views

Cannot login to Tomcat7 Admin portal

I have an Ubuntu 14.04 server with a fresh Tomcat7 installation (with management modules). I can't login to the management page no matter what user settings I use on /etc/tomcat7/tomcat-users.xml . ...
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1answer
370 views

Forbidden You don't have permission to access /cgi-bin/mailman/

I just upgraded from Ubuntu server to 14.0.4 LTS and I can no longer access Mailman via the Web Interface. I get a 403 forbidden error (Forbidden: You don't have permission to access ...
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1answer
64 views

Dovecot isn't working after upgrading MariaDB

I've just updated my database engine to MariaDB (5.5.40-MariaDB-0ubuntu0.14.04.1 - (Ubuntu)). Everything else (Apache2 :80, :443, phpMyAdmin, Webmin, etc.) but Dovecot is working. I'm not quite ...
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0answers
103 views

Inconsistencies in RDP connections to similar servers

We have a bunch of Windows 2008R2 servers used as RDP servers that are (or at least should be) essentially identical in configuration (and are arranged in a RDP farm). When administrating from home, I ...
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1answer
86 views

bind dig no answer for www

I'm trying to set up a domain. It works for vumila.com, but not with www.vumila.com. Here are my files: db.vumila.com: $TTL 3h @ IN SOA ns1.vumila.com. admin.vumila.com. ( ...
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1answer
95 views

SSH key stopped working on Ubuntu Azure VPS

I have an Ubuntu instance that I'm running on Azure. I've been using it for the last 6 months or so to level up my novice Linux admin skills. Yesterday I was configuring a Capistrano deployment to ...
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1answer
55 views

fail2ban did not ban anything, regardless of the settings

this is the first time that i did not find a solution here. so, hopefully it can be solved. i've installed a fresh, new ubuntu minimal system (14.04) with ssh on it. Right after that i installed ...
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0answers
69 views

Error: “ chgrp invalid group 'domain users' ” when setting up shares

I'm following this tutorial: Samba Shares with Active Directory Login on Ubuntu 12.04, and when I enter the command: chgrp -R "Domain Users" /sharing/ , I get " chgrp invalid group 'domain users' ". ...
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1answer
64 views

apache virtualhost redirection on ubuntu 14

I had set up 2 domain virtualhost files under /etc/apache2/sites-available, www.example.com.conf example.com.conf apart from the default configurations. I've been trying to create a redirection ...
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0answers
102 views

Ubuntu apt mirror repository with debian-installer

I am trying to make a mirror of the ubuntu 14.04 repository that includes all the files necessary to be able to be used as a source repository during Ubuntu 14.04 server installation. I had my ...
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2answers
121 views

Ports Open but Not Accessible Ubuntu 14.04

I've read so much and tinkered with so much that I don't even know where to start. Port 80 and 22 are open and accessible both inside and outside the local network and work fine. However, 443 and ...
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1answer
73 views

Linux fixed file size copy from Windows Server 2012 NFS share

Company is in the process of switching from hosting MongoDB on windows server 2012 to hosting on linux(ubuntu 14.04) Current backup and restore strategy involves copying all the data files via ...
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0answers
55 views

Dpkg dependency problems on Unpacking a package for Docker

I am building a debian package atlantis-builder.deb with folder structure as: - deb - DEBIAN - control - postinst - postrm - usr - bin ...
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0answers
71 views

What is the best practise to autostart unprivileged lxc containers on Ubuntu 14.04 64bit?

The current implementation of the LXC technology deals nicely with an issue of starting the privileged containers upon system start.. Users of the unprivileged containers (which arguably promise ...
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1answer
354 views

Kickstarting Ubuntu 14.04: How do I create an “EFI boot partition” from my ks.cfg?

I am PXE booting a server that has two 4Gb drives configured in RAID-1 in order to kickstart an instance of Ubuntu Server 14.04. I am PXE booting in EFI mode, and the install runs fine until I get ...
3
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1answer
66 views

cannot remove faulty device from LVM2 raid1 mirror

One of the three disks went off in my LVM raid1 logical volume. (It was a bad experiment actually). The volume is a pure LVM raid1 one (no, not an LVM mirror), without any mdadm / fakeraid. The ...
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2answers
191 views

Linux is sending ARP requests to hosts in other subnets?

Setup Host B <--> Router <--> Host A Host A: IP = 192.168.1.10, Net = 192.168.1.0/24, VLAN = 1, Default GW = 192.168.1.1 (Router) Host B: IP = 192.168.2.10, Net = 192.168.2.0/24, VLAN ...
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0answers
30 views

RabbitMQ limited to one slave

I am having an odd issue with rabbitmq when deploying on AWS. When I spin up a master and connect a slave to it everything goes fine and I have two servers in the cluster. When I go to add the second ...
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1answer
95 views

Starting mongoDB server fails

I just installed mongodb server on my ubuntu using this command: sudo apt-get install mongodb-server But I can't start it. When I try to run the server, it says: masious@ubuntu:/var/log/mongodb$ ...
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0answers
120 views

Ubuntu 14.04 server black screen when booting

I am working on an Ubuntu 14.04 server. I have some broken packages and got it fixed. After that, I did a reboot and got a black screen with a cursor. I entered the recovery mode from grub menu. I ...
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1answer
35 views

pam_check_host_attr not working properly

Disclaimer: I'm new to ldap, so hopefully I haven't done anything majorly wrong! Aim: To centralise user credentials and restrict client login to certain machines. I have a barebones openLDAP server ...
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0answers
54 views

Intermittent mysql database connection lost

i recently installed Ubuntu 14.04.1 LTS on Azure VM; and installed MYSQL Server version: 5.6.19-0ubuntu0.14.04.1 (Ubuntu) VM hardware is D-Series (1 core, 3.5 GB RAM, 50 GB SSD) My applications on ...
7
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2answers
2k views

Strange Bittorrent Log On My Server

I don't know if the following log has something to do with my site being down sometime. I have lot of websites on my server and they don't have any logs like the following: 117.169.1.85 - - ...
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1answer
111 views

Unable to boot Ubuntu Server 14.04 LTS ISO on VMware vSphere 4.1

I have a VMware vSphere 4.1 server hosting several VMs. There is a legacy reason why we need to run this version. When I create a new 64-bit Ubuntu VM and mount the 64-bit Ubuntu Server 14.04 LTS ...
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1answer
61 views

How can I have Linux execute a bash script when a specific disk is hotswapped in?

I have a set of hard drives which are rotated for offsite backup. There are several steps that need to be performed when one of the disks is reinserted which I've rolled into a simple bash script. ...