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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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 returned ...
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15 views

i need translate .bat command to shell run on ubuntu [on hold]

i've a .bat scripts running on windows but i want tranlaste it to shell to run it on Ubuntu server. however must keep it in background processing before server shutdown. Anyone known please translate ...
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1answer
19 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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6 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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10 views

Clipboard interaction not working : lubuntu-desktop, lightdm, tightvnc, mac [migrated]

Server OS: Ubuntu 14.04.1 trusty To get a VNC service up and running, I followed directions I found here. This installed lubuntu-desktop ( lightdm ) and tightvnc server. I can connect up to the ...
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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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15 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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13 views

Ubuntu Server 14.04 stops responding [on hold]

This is a crosspost from askubuntu. I have set up an Ubuntu server at home to host a small web-page containing files I want to access from outside. All is working really well but sometimes if I wake ...
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1answer
11 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
16 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
13 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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19 views

How to create TXT record in dns setting in ubuntu server? [on hold]

For Domain verification of amazon ses I need to create txt record in dns setting with following details Record Type: TXT (Text) TXT Name*:_amazonses.ec2-ipaddress.compute.amazonaws.com ...
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1answer
34 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
6 views

Start server after stuck at GRUB [migrated]

I currently have Ubuntu Server 14.04 and sometimes when I reboot it gets stuck on grub selection without countdown. It is the same problem as here, but I want to fix it remotely because I am not home ...
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75 views
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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
67 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
42 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 ...
2
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1answer
39 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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17 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
22 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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7 views

“error: package javax.servlet does not exist” when compiling servlet in Ubuntu 14.04 with declared classpath [migrated]

I created HelloWorld.java from the following page: http://www.tutorialspoint.com/servlets/servlets-first-example.htm $ javac HelloWorld.java did not work so I researched and tried explicitly ...
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26 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
59 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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30 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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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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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
115 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 ...
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27 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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Upgrading from Ubuntu Server 12.04 to 14.04 caused KVM to no longer be supported [migrated]

I finally got around to upgrading (do-release-upgrade) from Ubuntu 12.04 to 14.04 on my host machine (I have a handful of virtual machine already upgraded to 14.04), but now my host machine is ...
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2answers
96 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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24 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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7 views

USB3 to Ethernet stops after sometimes [migrated]

This is my first post to this website. I this that my question is related to serverfault cause it is related to ethernet communication issue. If you disagree please let me know what is the appropriate ...
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1answer
36 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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56 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
16 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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30 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 ...
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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
53 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
56 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. ...
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1answer
48 views

Unicorn workers timing out intermittently

I'm getting intermittent timeouts from unicorn workers for seemingly no reason, and I'd like some help to debug the actual problem. It's worse because it works about 10 - 20 requests then 1 will ...
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1answer
49 views

Crontab - I have two cron jobs but only one works [closed]

I use ubuntu 14.04 LTS. I have created 2 cron jobs but only one works. The 2 different website building with drupal cms. */5 * * * * curl -s ...
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1answer
145 views

putty fatal error :server unexpectedly closed network connection

I recently updated my Linux server (Ubuntu 14.04) and Putty stopped working. I checked hosts.allow and host.allow files and no issues found. I am using DigitalOcean as my server provider. My firewall ...
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0answers
14 views

Error Installing Memcached::libmemcached on Ubuntu 14.04 [migrated]

I'm getting this error when trying to install the memcached cpan library. I have the full CPAN output if necessary. How do I fix the incompatibility? g++: error: -fsanitize=address is incompatible ...
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1answer
113 views

Trying to setup SSL with Apache on Ubuntu 14.04

I have purchased a SSL certificate from namecheap.com. I am trying to install it on a server running Ubuntu 14.04 and Apache. I used the following tutorial to setup Apache ...
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1answer
39 views

How does apache use or allow browsing of /usr/share? (linux / Ubuntu)

The default apache.conf (ubuntu server), contains the following block: # Sets the default security model of the Apache2 HTTPD server. It does # not allow access to the root filesystem outside of ...
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81 views

Apache generating huge “AH00126: Invalid URI in request X-Requested-With: XMLHttpRequest” error log

Server version: Apache/2.4.7 (Ubuntu). The problems is [client 110.191.197.24:50666] visit /var/www/html/prokfv2/chatapp/www/w generating huge error logs.Could anyone please help me find out what ...
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0answers
19 views

Squidguard only checking against first destination group

So at home I have been playing with squid and squidguard. At first all I wanted was to block ads so the config was simple, then I wrote a script to fetch multiple blacklists and merge them together, ...
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1answer
96 views

Installation of Postfix and Dovecot Mail Server on Ubuntu and Postfix will not start

Information on the Mail Server Installation Process Followed... Hello I have a server with DigitalOcean that I am trying to install an email server on so I can add and manage email accounts. This is ...
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1answer
24 views

Set up permissions to serve files on OS X Parallels host via Apache2 on Ubuntu guest

I have a Yosemite machine where I work on PHP files that I'd like to serve up locally via the Ubuntu apache 2.4 guest running 14.04. My Mac files can be served via Apache on OS X as I have set my ...
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2answers
58 views

Website is being targeted by mail bots

I have a small website. When I perform a netstat is shows a lot of traffic from .p.mail. I think this is some kind of mail bot, trying to harvest email addresses from my website. How can I prevent ...