Ubuntu 12.04, named "Precise Pangolin" is the current Long Term Support (LTS) release of Ubuntu Linux. LTS releases receive updates for 5 years and have available paid support from Canonical. The version number comes from the year and month of release (April of 2012).

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Chef Installation Error - Error executing action `run` on resource

I am trying install chef (chef-server_11.0.4-1.ubuntu.12.04) on ubuntu 12.04.5 64 bit. After the installation, when I run "chef-server-ctl reconfigure" getting following error. Please let me know ...
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18 views

Creating a Remote Desktop Session from within an EC2 server, not to it

Ok, I'm having problems answering this because I can't figure out how to word it. Most questions about "remote desktop" and "ec2" focus on remoting into an ec2 instance, which isn't necessarily what I ...
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14 views

File Location of mysql startup script on Ubuntu

When we run a command as "service mysql start" [OR] "/etc/init.d/mysql start", The mysql daemon it starts. Who is providing the job mysql to start to those commands? What is the startup script file ...
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1answer
19 views

Qcow2 images growing far beyond what they should

I am using ubuntu 12.04 and have seen this: https://bugs.launchpad.net/ubuntu/+source/qemu-kvm/+bug/1025244 Our qcow2 images are growing far beyond what they should... with some of them growing to as ...
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1answer
14 views

Is there any option to allocate fixed number of php process to an application?

I have an Ubuntu server with Nginx and PHP5-FPM in which the settings are as follows: /etc/php5/fpm/pool.d/www.conf pm = dynamic pm.max_children = 6 pm.start_servers = 4 pm.min_spare_servers = 2 ...
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0answers
10 views

ModSecurity on Apache 2.2 in EC2 - HTTP Status 413 messages dropped

Hi I am running Mod_Security on Ubuntu instances in EC2 behind an Elastic Loadbalancer. The app is a Ruby App. I have set SecRequestBodyLimit 293601280 When I upload files below that size, they are ...
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0answers
42 views

uwsgi + nginx + flask: upstream prematurely closed after file is downloaded

I created an endpoint on my flask which generates a spreadsheet from a database query (remote db) and then sends it as a download in the browser. Flask doesn't throw any errors. Uwsgi doesn't ...
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1answer
22 views

Domain pointing to wrong DocumentRoot?

I was following this tutorial about installing an SSL cert on a ZPanel Ubuntu Install http://blog.arnas.web.id/?p=145 (I also enabled mod_ssl, which it doesn't mention in the post) The certificate ...
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1answer
7 views

Where are smbd system links in UBUNTU 12.04?

After installing Samba on UBUNTU 12.04, I checked the system link run level directories and were not able to find smbd links. This is interesting because smbd is started automatically on reboot. Here ...
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2answers
36 views

Restricting internet access of some client systems of LAN to a few websites using gateway

How to limit internet access of most systems in my LAN to a few websites and block all the other websites? Also want to bypass that restrictions for some systems. All systems have static IP address ...
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8 views

unable to install and configure chef-server on ubuntu 12.04

I have ubuntu 12.04 installed on aws cloud and I am trying to install chef server on it, but it does not configures correctly and returns an error. I am following this simple guide for installation ...
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1answer
30 views

mod_pagespeed refuses to flush cache

I have mod_pagespeed running on my Dreamhost Ubuntu 12.04 VPS. Every time I turn on mod_pagespeed again the old header display (top black bar with data I removed - is shown on all pages. This despite ...
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45 views

How to install a SSL certificate on Ubuntu Server?

I need to make the connection between my origin server and CDN (Akamai) secured. I generated and installed a self signed certificate at my origin server (which hosts www.something.com.au) using the ...
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0answers
20 views

cURL command hangs even after successful upload of file

I have a strange problem with curl that has recently started happening. I have a lengthy curl command that uploads files using a HTTP API. Curl connects, the files successfully get uploaded but curl ...
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1answer
17 views

Ubuntu 12.04 server copy authorized_keys to different server

I have setup key auth on a ubuntu 12.04 server. Is it possible to just copy the content of authorized_keys to another ubuntu 12.04 box that this gets all auth keys as well? This would safe time to not ...
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13 views

`hosts-restricted` without `restricted-usernames`

I have a user that is getting blocked by denyhosts on a daily basis after some initial problems and confusion with keys, passwords, account names and such, even though I keep unblocking him. When I ...
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2answers
44 views

upgrading php 5.3.6 to 5.5 in ubuntu 12.04 LTS requires removing mysql?

I'm trying to upgrade php to latest version (5.5) my current php version is 5.3.6 bundled with ubuntu 12.04 LTS. The problem is I do not want to upgrade anything else just php but although I ...
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2answers
71 views

Add a VLAN tag to specific UDP port traffic

I'm running an application in Ubuntu12.04 that I've written that does some remote switch management. I have only a single NIC connected to the network of managed switches, eth0 which is set with IPv4 ...
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46 views

Authentication Error when launching Bucardo

So I've just installed Bucardo on my system, but whenever I try to synchronize (or even run it in general) I would get the error message: DBI connect('dbname=bucardo;host=localhost;port5432', ...
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3answers
99 views

Find out what NFSD processes are actually doing?

When I view top on one of our servers there are a lot of nfsd processes consuming CPU: PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 2769 root 20 0 0 0 0 R ...
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0answers
17 views

cyrus sasl 2.1.26 on ubuntu 12.04

I have to build openldap from source as the one provided in repo is a bit old. I downloaded openldap version 2.4.40. I want it to use cyrus sasl To install cyrus sasl, I did "sudo apt-get install ...
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50 views

How do I fix my locale settings on Ubuntu 12.04 LTS on my linode?

My Dropbox installation on my linode is failing with the error: ValueError: unknown locale: UTF-8 When I run : locale I get the output: locale: Cannot set LC_CTYPE to default locale: No such ...
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0answers
33 views

Can't create/write to file '/mnt/temp/something' (Errcode: 13)

I changed the tmp directory of the mysql configuration to a mounted disk and on service mysql restart I get following error: Can't create/write to file '/mnt/temp/something' (Errcode: 13) To my ...
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63 views

data folder owncloud ubuntu server

I had a owncloud working on my ubuntu server and the data folder was /var/owncloud/data After a major update of Ubuntu it did not work any more, so I re-installed owncloud The ...
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1answer
18 views

How to let logrotate skip non-existent and empty files

We have the following pronblem. Once in a while, our application server spits out an empty logfile or (when it's in the weekend), there is no logfile at all. We use logrotate for managing these ...
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1answer
721 views

Ubuntu 12.04 LTS - apt-get update can't find sources

Update: Running sudo rm /var/lib/apt/lists/partial/* temporarily allows sudo apt-get update to work. Original: I've seen answers to similar questions like this one, but the answers have been 'your ...
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38 views

simulate slow hdd in kvm

Can i simulate a slow hdd in a KVM guest? I need to test what happens with an app when it runs o a slow server (actually a server with the filesystem mounted over nfs). Related to this, I've found ...
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1answer
32 views

Malformed Line 61 (dist parse)

I run sudo apt-get update but it returns: E: Malformed line 61 in source list /etc/apt/sources.list (dist parse) E: The list of sources could not be read. I opened the sources.list via vim ...
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1answer
26 views

Lockout a user trying to login through the console

Is there a way I can lockout a user logging in through console (Physical Port) after 3 unsuccessful password attempts?
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1answer
83 views

user smmsp found in repeatedly in auth.log

Running an Ubuntu server that hosts about 10 Wordpress websites Is it normal to find this in my auth log? Oct 26 08:40:01 andre CRON[4737]: pam_unix(cron:session): session opened for user smmsp by ...
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1answer
65 views

Installed ProFTP on Ubuntu and it is running but cannot login

I just spun up a new server on Digital Ocean that I plan to use for Backup files....my client has a website on a Share Hosting server running wordpress and I cannot get them to let me migrate to a ...
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1answer
48 views

fail2ban flushing my existing IPTABLES rules

I just implemented fail2ban on a server for testing purposes. I have a BLACKLIST chain which blocks a huge set of CIDR masks that I don't want to reach my server. When fail2ban is triggered by a ...
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1answer
50 views

Fail2ban not working on Ubuntu 12.04

I'm trying to implement fail2ban on a Ubuntu 12.04 x64 server. I've done the following: apt-get install fail2ban Made a copy of jail.conf in /etc/fail2ban/jail.conf.local here's an excerpt: ...
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45 views

locale-gen and locales issue

I am running Ubuntu 12.04. I was trying to install vsftpd and some error appears. Trying to install other packages using apt-get also gives the same error. Here are the details: sudo apt-get install ...
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1answer
87 views

How can I check if my server is using ssl 3? [duplicate]

How can I check if my server is using ssl 3? When I run openssl version command I get this. OpenSSL 1.0.1 14 Mar 2012 Thanks.
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1answer
55 views

Memory cache is full not sure what is using it and if it is normal [duplicate]

The situation is that amazon bots are download ~600k images off my server. My web app deployed on apache server is extremely slow probably because ram usage is 100% some statistics: ...
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50 views

Reduce Elasticsearch log level

I have been trying to reduce the number of messages being logged by elastic search, however no matter what levels i put on each value (WARN, ERROR) i always see alot of DEBUG/WARN messages... I want ...
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0answers
46 views

X2Engine doesn't install because it thinks session.save_path (unix:/tmp/memcached.sock) is not writable

I'm installing X2Engine and I get the following error on the install page: The path defined in session.save_path (unix:/tmp/memcached.sock) is not writable. # ll /tmp/memcached.sock srw-rw-rw- 1 ...
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1answer
160 views

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

Application work fine on localhost .but when its connect to server it getting error. I connect server through port 22 But my app connecting server port 80. This is the error Error: listen ...
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47 views

mdadm: can't remove broken drive from raid1

I have a ubuntu server Ubuntu 12.04.5 LTS (GNU/Linux 3.2.0-34-generic x86_64) that uses a software raid with 2 physical drives. Apparently, one drive is unresponsive, and I try to remove it from ...
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3answers
490 views

Configuring RAID in HP Proliant ML350e Gen8 [duplicate]

We have purchased two stock HP ML350e Gen8 servers. Ubuntu 12.04 is to be installed in those. The stock, base unit have provision for 6 hard disks for creating RAID in which, one is filled with 500GB ...
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1answer
168 views

ufw seems to block all incoming connections when defaulting to block outgoing

I am currently trying to configure ufw on Ubuntu 12.04 but to my understanding it behaves oddly. i tried allowing just some services on a remote machine, denying everything else. I thought - anyway, i ...
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1answer
45 views

LDAP Schema implemetation in existing LDAP server

I have a user defined schema ,which is to be added into the existing LDAP server. Its ldif format is: dn: cn=userControl,cn=schema,cn=config objectClass: olcSchemaConfig cn: userControl ...
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0answers
40 views

Sending mails from a contact form to a mail adress of the same domain but the mailserver is not the same like the hosting server

I have a website example.com/contact with a contact form hosted on one server. For the emails info@example.com I use an other server. In the settings for the domain I redirected the A-entry for the ...
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1answer
93 views

MySql wont start [closed]

'Hi I have a pretty recent install of MySql on DigitalOcean. And for some reason I cannot get MySql to start. 141003 07:25:17 mysqld_safe mysqld from pid file /var/run/mysqld/mysqld.pid ended 141003 ...
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2answers
74 views

Recover sudo password of server over ssh

I am working on an ubuntu 12.04 server and i was not provided a sudo password. Now i need to recover it. I found out that we need to reboot into recovery mode to do so but we don't know how to get ...
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1answer
106 views

file created by ansible seems to have mangled permissions

Issue with files created by Ansible I’m looking at using to setup some new servers at a new ISP and I’ve been doing some basic steps to test first. I am new but have done some testing on diff servers ...
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141 views

Clients cannot connect to L2TP server on Ubuntu 12.04 & 14.04 LTS

I am trying to set up a L2TP/IPSec server on AWS with instance running Ubuntu 14.04LTS. I followed the instructions that I found here : https://raymii.org/s/tags/vpn.html. I tried to use 12.04LTS ...
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65 views

Is there a way to do SpiderOak setup from an Ubuntu 12.04 server command line without a GUI?

We're experimenting with SpiderOak for a few server backup tasks. (We preferred to avoid dropbox if possible, though that may end up as a fallback.) We've installed the client on our local Mac and ...
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1answer
50 views

unable to install mongodb on ubuntu 13.04

I performed the first two steps of importing the public key, by: prachi@prachi-3000-N100:~$ sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 7F0CEB10 [sudo] password for prachi: ...