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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Unattended installation of Ubuntu from USB drive — Grub boot loader location

I'm doing an unattended installation of Ubuntu-14.04-server with a USB drive on different type of servers (HP Proliant ML110, ML310, ML350). When installing on the ML350p Gen8, at the grub boot ...
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1answer
36 views

VirtualHost's behind an nginx reverse proxy fail to resolve properly

I have a load balancer pair in front of 4 web servers which run nginx on port 80 and proxy to apache on port 8081 for non-static content like php code. I'm running several domains in this ...
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16 views

Can't see other VHDs after detaching another. Azure Ubuntu VM

We have encountered high Disk IO on our Ubuntu 14.04 VM's running mongoDB. On Windows Azure. To solve this issue we have changed the VM size from A2 to A3 (to add the additional data discs) and ...
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48 views

How to get Mod_pagespeed to output compressed (gzip) css?

Ubuntu 14.04 Apache 2.4.7 php-FPM 5.5.9 Using latest stable Pagespeed Module for Apache (1.9.32.3-4448). I'm in the process of optimizing a WordPress website for speed (bandwidth and rendering). ...
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0answers
79 views

Gitlab Omnibus, can't view most commits (500) and very slow

I'm running GitLab 7.9.2 c46d4f5 (Omnibus) on Ubuntu 14.04 On a little over half of our commits when someone navigates to a commit gitlab returns 500 We're sorry, but something went wrong Also, on ...
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37 views

Apache don't serve some file extensions with fake domain

I'm create new VirtualMachine on AWS using Ubuntu 14.04 image then I install Apache 2.4 with apt-get install apache command and setup virtual host using fake server name, fake.example.com (see ...
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0answers
36 views

Elasticsearch snapshot / curl error

I'm currently having an issue getting backups for ElasticSearch working correctly via their snapshotting system. Per their instructions, a snapshot repository has to be configured first, using this ...
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1answer
20 views

How do i keep ISC-DHCPD from offering different IPs when there is two requests from the same MAC

I have a set of Nodes which get their addresses from ISC-DHCPD. Since they boot using PXE, there will be two rounds of DHCP (one from the PXE, one from the OS) and for some reason, ISC-DHCPD will ...
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0answers
69 views

How to find size of atomic write for nginx access log buffer?

This link says: The buffer size must not exceed the size of an atomic write to a disk file. For FreeBSD this size is unlimited. How can I find size of atomic write on my server? Is there any ...
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87 views

Ubuntu RAID1: How to boot after (physically) removing /dev/sda? (mdadm, Grub2)

Several months ago I installed Ubuntu 14.04.2 Server (x64) with RAID 1 using the following instructions: https://help.ubuntu.com/lts/serverguide/advanced-installation.html I followed the ...
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0answers
57 views

Nagios python plugin not working properly

I have installed Icinga for monitoring my azure infrastructure. I want to monitor my DB Servers using python script which is here Now it is making connection to DB server but mode options are not ...
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2answers
167 views

How to whitelist a directory in apache [closed]

Files that I want to serve via browser are located at /root/my_folder (ubuntu 14.04). I changed a path from /var/www/html to /root/my_folder in /etc/apache2/sites-available/000-default.conf, after ...
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2answers
61 views

Run a script in /etc/motd [duplicate]

I'd like to run a python script when people log in to the server. I thought editing /etc/motd would be the best approach, but since it's only readable file, that won't work. I found pretty much ...
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1answer
126 views

sudo service apache2 restart giving apache2: unrecognized service

I was remove apache2 before then I reinstalled it on ubuntu 14.04. Now I want to restart apache with How was uninstall apache: sudo apt-get purge apache2 apache2-utils apache2.2-bin apache2-common ...
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1answer
142 views

Redmine 500 Internal Server Error on My account page

I used this method to install redmine I installed redmine in /opt/redmine, and i checked my log in /opt/redmine/current/log/production.log I recently upgraded from 2.5.2.stable.13345 to ...
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1answer
62 views

Running script on profile.d with gsettings problems when ssh [closed]

I am using Ubuntu 14.04 for a computer that will have multiple users. I have configured the following: /etc/profile.d/all_users.sh gsettings set org.gnome.Vino disable-background true gsettings set ...
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0answers
69 views

Slow IO Performance with PERC H700/710 with current linux distributions

we noticed really bad write performance, on our new Dell R720 with Perc 710. Especially when it come to writing a lot of small files. The funny thing is that this bad performance only occurs on newer ...
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2answers
18 views

Samba force port

I have a file server Running Samba here at my company. Half of the computers are Macs and it is very slow to connect to Samba from OS X. But I found out that if I force connection through port 139 ...
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1answer
56 views

What it means when Linux has no I/O scheduler

I have some virtual machines running Ubuntu cloud-based image 14.04-1 LTS version. I wanted to see the IO performance of different IO schedulers on the VM so I went to ...
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0answers
93 views

Ubuntu 14.04 Cant connect to openswan/xl2tpd/IPsec VPN via iOS

I am setting up a VPN using openswan, xl2tpd, and IPsec and i am getting issues with connecting via an iOS device with the error "You were disconnected by the communication device". This is configured ...
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1answer
28 views

virtualhost not working properly, site only displays with www prefix

I'm configuring my first Apache server with mod_wsgi and it isn't working properly. The script runs fine if the browser navigates to : www.sitename.com, but navigating to sitename.com only displays ...
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4answers
131 views

Not able to SSH to Ubuntu after reboot

Today we decided that the best course of action for our Ubuntu Server (VPS) would be to restore a back-up after too many settings had be changed to our Geoserver instance. However, after restoring the ...
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0answers
119 views

can't restart samba from restart or service, but /etc/init.d/smbd restart works

on ubuntu 14.04 I followed the tutorial at https://help.ubuntu.com/12.04/serverguide/samba-fileserver.html to set up samba (pretty trivial). After installing (and fully rebooting the machine, just ...
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1answer
82 views

Zabbix file system autodiscovery does not kick in

I have the following set up Zabbix server 2.2.2 Zabbix agent 2.2.2 I have the agent running on several Ubuntu 14.04 servers which have Template Linux OS applied on them. For some reason, the file ...
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5answers
84 views

Should I enable automatic security updates on a Ubuntu server? [closed]

I can't seem to find an agreed answer on this anywhere, so I figured I'd ask it myself. I have five Ubuntu servers running either 12.04 or 14.04, should I enable automatic security updates on these ...
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38 views

Ubuntu 14 AWS m1.medium limit nproc 32000 32000 not obeyed

Just installed mongodb on an Ubuntu 14.04.2 LTS (GNU/Linux 3.13.0-29-generic x86_64) AWS m1.medium instance type. When I run mongo I get the warning: ** WARNING: soft rlimits too low. rlimits set to ...
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0answers
21 views

Windows Server IPP Index Page Formatting

I am trying to automatically add printers to linux clients using cups so unfortunately I cannot make use of GPO printer distribution in this case. I've enabled IPP printing on Windows Server 2012 (I ...
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2answers
234 views

EC2 Ubuntu 14.04 instances: running `apt-get update` results in “Hash Sum mismatch”

Every time I create a new AWS EC2 instance with Ubuntu 14.04 (using ami-a182b391, as found from here) and then immediately run sudo apt-get -y update, it gives me an error. Here's the OS info: $ ...
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0answers
83 views

BIND9 zone forwarding is not working at all. How can I troubleshoot?

I've read a lot of other ServerFault BIND9 DNS not forwarding questions and answers. Queries (using DiG) for FQDNs I expect to be forwarded respond as if the public internet has the authoritative ...
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1answer
42 views

How does ubuntu, mysql determine hostname?

This is the specific Q: I have apache running on ubuntu in parallels and mysql running on this VM and on the host OS X. Since I try to emulate my production environments locally I connect to the ...
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1answer
69 views

Nginx reverting to sslv3

I'm using nginx as a reverse proxy and I'm trying to turn off sslv3 support. I have found various answers both on here and other various sites. They all suggest all I need to do is add something like ...
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74 views

Virtualization limits for Ubuntu Server 14.04 LTS with KVM?

Essentially I'm after something like this: Virtualization limits for Red Hat Enterprise Linux with KVM but for Ubuntu Server 14.04 LTS. I'm trying to create some KVM guests with very large 1TB+ RAM ...
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1answer
54 views

Is It safe to delete all files/directories from /tmp folder on ubuntu 14.04 rackspace server? [closed]

I am getting error unable to connect with mysql. when I googled I found It's because of size. It's showing /tmp 100% used. so can I completely remove all files from/tmp folder ? #df -m /tmp ...
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1answer
75 views

Need help configuring Ansible for the first time [closed]

Summary: I'm trying to install Ansible on an Ubuntu 14.x server. I'm trying to follow these steps: http://docs.ansible.com/intro_installation.html I have a problem with this command when I issued it ...
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0answers
308 views

Ubuntu 14.04.2 LTS - Errors on apt-get autoremove old kernel images - dpkg and grub errors

I was running my usual apt-get update / apt-get dist-upgrade sequence on my Ubuntu 14.04.2 LTS server, and saw some old kernel packages marked for autoremoval. I frequently run apt-get autoremove to ...
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2answers
249 views

Extended raid 5 is not expanding

I have a D2700 with 25 1Tb disks with a P421 raid card in a dl360p gen8 HP server. It was raided as two raid 5 with 2 spare each. I decided to make one raid 5 out of them, deleted one raid and added ...
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44 views

Ubuntu 14.04 virtual servers lose network connectivity after inactivity

I'm trying to set up an MDM environment on a few virtual Ubuntu machines, 14.04 LTS running on VMware ESXI 5.5. They're currently very vanilla -- 14.04 mini CLI installs, 20gb storage with 2gb ram. ...
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12 views

Encrypt ubuntu 14.04 home directory with services accessing them without login

I have few services which gets started as soon as server boots up. Now i would like to encrypt my home directory. Will services work properly if i do so? Code for those services is present in the home ...
0
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1answer
23 views

Netatalk — should every client connect through a separate account?

I have an Ubuntu 14.04 server running Netatalk 3.1.7. It's serving files to 3-4 other computers running a mixture of OSX Yosemite and Windows 7 (the latter connects via Samba rather than Netatalk). ...
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53 views

UFW (Ubuntu 14.04) gazillion open ports after adding one rule

I have very strange situation with UFW firewall after upgrading Ubuntu Server 12.04 to 14.04. My UFW status looks like this ubuntu# ufw status verbose Status: active Logging: on (low) Default: deny ...
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0answers
11 views

How to make TCPFlow to not store package body?

Is it possible to configure tcpflow to store only package headers without package body? My log simply explodes in production.
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4answers
99 views

Monitor and collect statistics on TCP connection to src or dst host

I would like to collect stats on TCP/UDP packets sent between two hosts (A and B). I am looking for a tool to install on A and B to get the following information: kb/seconds packets/seconds ...
0
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1answer
37 views

MySQL intermittently fails to come up when data directory is configured on SAN via iSCSI

I am running Ubuntu Linux 14.04.2 on a Dell R610 Server. This box is used to host the MySQL service for my applications. The MySQL data directory is mounted on DELL SAN Equallogic so this box is also ...
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1answer
26 views

preferences.d for ununtu 14.04 not working, what do I do wrong?

I have repo declared here: cat /etc/apt/sources.list.d/cloudera.list # Packages for Cloudera's Distribution for Hadoop, Version 5, on Ubuntu 14.04 amd64 deb [arch=amd64] ...
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1answer
57 views

Best way to manage multiple domain with SSL in single droplet?

Firts of sorry about my poor english, but I'll do my best. Currently I manage 2 domain on my $5 DigitalOcean droplet and have use Cloudflare as my DNS manager with Flexible SSL configuration, ...
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1answer
88 views

DNS lookup to whois.verisign-grs.com returns SERVFAIL

I'm having a problem trying to look up a certain DNS name on the internet. For some reason I keep facing a SERVFAIL thought the correct result is displayed - like the DNS name is being resolved twice ...
0
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1answer
210 views

Linux based asterisk server, SIP softphone able to hear audio but not send audio to others

Running Ubuntu 14.04 LTS and Asterisk 11.7.0. The server is set up for SIP phones to use our SIP trunk via voip.ms/didlogic (two different services because we like international rates on didlogic, but ...
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0answers
28 views

Kickstart for ubuntu works on vm but not on physical machine

So I have made a ks.cfg file for Ubuntu 14.04 server edition and uploaded it to http://address/of/my/ks.cfg and modified isolinux/txt.cfg with necessary changes. Now when I use this ISO on ...
3
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1answer
40 views

Password policies for Google Cloud Platform

Is there a way to set password policies for accounts accessing a project on Google Compute Platform? Specifically, I need to meet the PCI-DSS requirements, which include things that pam would ...
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2answers
54 views

Awstats: Combine HTTP and HTTPS logs

Plesk keeps the configuration files for AWStats in the following folder: /usr/local/psa/etc/awstats At the end of the configuration files for the domain for HTTP+S is the following line for custom ...