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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1answer
19 views

How do i resolve permission denied (public key) on ec2 aws

I have tried everything and i have been on this for two days, no progress. i can access the same server (hadoopmaster) but when i try to copy the key or ssh into the slave (hadoopslave-1) i get the ...
22
votes
6answers
2k views

Why is response time exploding when request frequency drops?

Correction: response time (%D) is μs not ms! 1 This doesn't change anything about the weirdness of this pattern but it means that it is practically way less devastating. Why is response time ...
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5answers
92 views
+50

Getting a file lock in Ubuntu Server

I have a folder in Ubuntu Server, where users from different client machines (also Ubuntu) can edit the files (via FileZilla, but any other will do). However, when one user is editing one file, this ...
2
votes
1answer
81 views

Strongswan RA and Strongswan site-2-site with ASA

Task: Establish communication between remote clients (192.168.79.0/24) that are connecting to VPN server (on Ubuntu) and corporate network (10.1.2.0/24) connected to Cisco ASA. Schema: 192.168.79.0/...
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votes
3answers
28 views

What is the prefered way to configure Wildfly 10.0.0 Final to listen on port 80 on Ubuntu 14.04.4 LTS?

I'd installed Wildfly 10.0.0 Final on Ubuntu 14.04.4 LTS using this script. Everything looks working fine. My problem is that wildfly is listenning on port 28080 (script installation default) and I ...
0
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2answers
5k views

apache wont follow symlinks | 403 permission denied

im using Ubuntu 14.04, and got problem with apache configuration: i created a Symlink in /var/www/html (the apache DocRoot since Ubuntu 14.04) torwards /home/me/myWebDirectory cd /var/www/html ln -...
-1
votes
0answers
5 views

Google Cloud Engine instance gets a 504 error [on hold]

I have successfully deployed kobo-docker in an ubuntu vm in google cloud engine..when I try to connect through the internal ip i get a 504 error.Kindly assist...my machine is running on ubuntu 14
1
vote
1answer
1k views

.htaccess not being loaded in Ubuntu 14.04 (Apache 2.4.7)

I'm trying to use the .htaccess file in Ubuntu 14.04 (Apache 2.4.7). Here is what my .htaccess looks like # 1 YEAR <FilesMatch "\.(ico|svg|woff|eot|ttf)$"> Header set Cache-Control "max-age=...
0
votes
1answer
1k views

Compiling an individual kernel module (Debian/Ubuntu)

I need to modify the ELF loader's kernel implementation of an Ubuntu 14.04 distribution. Having downloaded the sources using: sudo apt-get source linux-image-$(uname -r) I ran the configuration ...
0
votes
1answer
1k views

Logstash: Failed to flush outgoing items

First of all, I'm a total newbie to logstash. Despite the fact that I've managed to achieve some basic logging (trying to parse an apache log file without the build in COMBINEDAPACHELOG). However, I ...
0
votes
1answer
2k views

Access denied trying to login to Ubuntu 14.04 (Authentication with Active Directory)

I'm trying to set up my Ubuntu 14.04 print server to authenticate users with my Active Directory server, I've followed all of the steps using the following tutorial: http://www.kiloroot.com/add-...
1
vote
2answers
208 views

phpMyAdmin tries to install Apache

I'm playing up with installing new environments on my server, Nginx webserver in conjunction with HHVM. I installed both, then came to MariaDB and installed it as well. I can confirm server's working ...
0
votes
0answers
25 views

New Apache 2.4 MPM-Event server: (22) Invalid argument: ap_queue_pop failed

After ordering and setting up a new web server (64bit, 4 vCores, 6GB RAM, Ubuntu 14.04) with Apache 2.4.7 (and PHP7 fpm) with worker but during busier traffic hours Apache crashes. The error log is ...
0
votes
1answer
1k views

Cannot Start Nginx Compiled from Source

I am trying to compile Nginx from source based on the original compiled Nginx server running on my DigitalOcean server ( Ubuntu-14.04 64x ) but with a few extra modules. I can get everything installed ...
1
vote
1answer
1k 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 ...
0
votes
2answers
1k views

Samba 4.1 (Ubuntu 14.04) prompts for password when listing shares

I had to upgrade my Ubuntu Server to 14.04 which comes with Samba 4.1 (I used Samba 3 previously). I had to switch from security = share to security = user, because it looks like the first one seems ...
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votes
2answers
28 views

Not able to ssh login to my aws ubuntu server [closed]

I did something stupid today and I'm left wondering what to do! I have an ubuntu ec2 machine and I wanted to mount an ebs volume to the /home directory of the instance. I did that and provided an ...
2
votes
3answers
929 views

crontab fails, cannot find aws executable [duplicate]

I am trying to run a backup script on my ec2 amazon server (ubuntu 14.04), to automatically create a snapshot of amazon ebs volumes. Therefore I am using the aws-missing-tools script: https://github....
2
votes
4answers
6k views

Ubuntu14.04 - unable to apt-get update

sudo apt-get update returns some erors : W: Failed to fetch http:// archive.ubuntu.com/ubuntu/dists/trusty/Release Unable to find expected entry 'restricted/source/Sources' in Release file (...
0
votes
1answer
1k views

php REMOTE_USER variable

I am trying to setup mediawiki with SSO. I was able to set up authentification with domain, but I cannot setup SSO. For some reason, $_SERVER['REMOTE_USER'] variable is not set. I looked into some ...
0
votes
0answers
7 views

Attempting to purge mysql* with apt-get, unable to do so without interaction

I'm attempting to purge MySQL completely from Ubuntu 14.04 non-interactively but can't get past a dialog that requires me to say Yes/No. I'm running this command: sudo apt-get purge -y mysql* ...
0
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1answer
44 views

Can't ping gateway after upgrading to Ubuntu 16.04 | arp issue?

After upgrading to Ubuntu 16.04 from 14.04 I can't ping gateway, at first interface eth0 wasn't starting up, and I read that refreshing new mac address would fix that, so I decided to remove the ...
2
votes
3answers
2k views

Rsync hangs: expand file_list pointer array to N bytes, did move

Rsync is going into "interruptible sleep" mode after transferring some files from a local folder to a NFS folder. The folder I am trying to backup contains more than 180gb of data. This is what rsync ...
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votes
2answers
14 views

What does the FAIL2BAN BadBots block ? Only Authentication related?

I am wondering if fail2ban is used only in order to block IP addresses that are from which there are authentication failures (SSH / HTTP auth. etc) or that it is also used for blocking Bots which ...
0
votes
1answer
10 views

rsyslogd wont start correctly on Ubuntu 14.04.4 LTS while using the Init-Script

somehow my init-script for rsyslogd does not work. I tried to enable rsyslogd to accept logging-data on udp:514. If I start my rsyslogd via Init-Script, no logging-data is forwarded. Not even syslog! ...
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0answers
11 views

Luks, Device mapper failed to open temporary keystore device or hang on boot

In my boot partition I installed grub2 from my existing Debian installation, and I built a custom initramfs to boot Ubuntu with encrypted root, then I put that initramfs in that /boot. I then added ...
0
votes
1answer
76 views

apache2 not running after graceful restart

Today my apache instance was automatically restarted gracefully by some cron job I guess, afterwards it was not running. The apache error log file shows: [Fri Jun 03 06:25:04.379685 2016] [...
3
votes
1answer
178 views

Does Canonical Periodically Update a Given AMI?

I've looked and looked, but I cannot find the answer to this question. Given a specific AMI ID (for example, an Ubuntu 14.04 LTS AMI, published by Canonical itself), will Canonical periodically ...
0
votes
2answers
45 views

Network timeout errors with Amazon EC2 instance after first 10 minutes?

I create a new instance. Happens for both Amazon Linux or Ubuntu instances. I didn't try a windows instance. Sometimes, I can log in once via ssh(putty). I do some cd .. and ls commands but that's it....
0
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0answers
26 views

Error 500 with .htaccess Rewrite

<IfModule mod_rewrite.c> <IfModule mod_negotiation.c> Options -MultiViews </IfModule> RewriteEngine On # Redirect Trailing Slashes If Not A Folder... ...
0
votes
1answer
2k views

How do I get Ubuntu to pick up proper DNS routes over PPTP?

So here is my scenario. I have setup an Ubuntu 14.04 PPTP server setup at a remote site and it is working just fine. I can connect clients remotely via Linux & Windows. I can also ssh and RDP to ...
1
vote
0answers
28 views

Dell OpenManage web interface fails to start, service returns syntax error

I've installed Dell's Ubuntu OpenManage 7.4.0 package on a Dell PowerEdge 2850 running Ubuntu 14.04 LTS. However, I cannot get the web interface to start. All other tools work as expected, including ...
0
votes
0answers
17 views

Using nginx with nagios3, getting blank page

I'm trying to set up nagios3 with nginx on Ubuntu 14.04, and I'm having some trouble that I hope someone can shed some light on. I just get a blank page, instead of the expected Nagios page. It seems ...
5
votes
6answers
6k views

SSH public key login fails without pattern

(previously posted at stackoverflow by error) I'm running a bunch of servers with Ubuntu 14.04.1 (sun,hyperion,...) all of which use public keys (OpenSSH_6.6.1, OpenSSL 1.0.1f 6 Jan 2014 on all ...
0
votes
1answer
59 views

Cannot reinstall OpenManage 7.4 packages, claims dependencies are uninstallable

How the issue began Recently, whilst upgrading, OpenManage attempted to upgrade to version 8.3.0 and failed due to unmet dependencies with the message srvadmin-isvc : Depends: srvadmin-hapi (>= 8....
0
votes
0answers
19 views

Private IP Addresses not shown for blades

I have 2 IBM bladecenters with a total of 9 blades. I am currently setting them up to do cluster simulations. I installed ubuntu 14.04 on all of them. Also, the blades are not connected to the ...
0
votes
0answers
17 views

Google Compute Engine - DNS Forwarder / Nameserver

I am trying to setup a Ubuntu 14.04 instance in GCE and in doing so I need to setup the server to resolve some dns queries for an internal custom domain name that sits in our internal network on the ...
0
votes
0answers
23 views

Troubleshooting connection timeouts and SYN_RECV

My DigitalOcean droplet fails very often to connect to different resources, like making a REST call with curl or establish SSH connection. Every time it happens, I can see sockets with SYN_RECV state ...
4
votes
2answers
5k 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, ...
2
votes
0answers
41 views

Ubuntu 14.04 with Azure File Storage FSTAB mount drops after some time

I have an Ubuntu 14.04 server that has an Azure File Storage mount that auto mounts on boot via an FSTAb. To create this config, I followed the instructions in this article, and it works fine. The ...
3
votes
1answer
47 views

How to let chef listen on multiple IPs

I'm currently playing with chef to evaluate whether or not such a configuration tool might help us in our *nix-based environment. For the last few days I'm struggling with one problem I can't find a ...
0
votes
0answers
35 views

OpenVPN Segmentation fault Ubuntu

I am trying to run a openvpn client on Ubuntu 14.04 LTS and get a segmentation fault. Command: openvpn --config /opt/openvpn/openvpn.conf Client config client dev tun proto tcp remote *.*.*.* 443 ...
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votes
4answers
728 views

Get logstash version

How does one get the version of Logstash? root@elk:/usr/share/elasticsearch# bin/logstash --help bash: bin/logstash: No such file or directory I have Logstash running on my system. Also. root@elk:/...
1
vote
1answer
36 views

How to config mutiple domains with Varnish and nginx

I read this article but I can't make my case work http://stackoverflow.com/questions/3334023/configure-multiple-sites-with-varnish This is my problem I have 2 domain : mysite1.com and mysite2.com ...
0
votes
0answers
26 views

nginx not starting: unsupported Verneed record of libGeoIP.so.1

I have been running nginx on my Ubuntu 14.04.4 LTS server for more than one year without problems. However, since a few days nginx fails to load (access.log shows last connection from June, 13th 2016)....
0
votes
0answers
8 views

Error in krb5_recvauth: No such file or directory

Trying to propagate a slave dump file from a master KDC and it keeps on failing so I look at the log files to see what is up. In the krb5kdc.log file in the master this is the last two entries Jun 28 ...
5
votes
4answers
4k views

Nodejs : Depends: rlwrap but it is not installable

Just bought a new fresh virtual server in the cloud, Ubuntu 14.04. I updated my packages with apt-get update. Got problems when trying to install node js. I followed this guide: https://github.com/...
-1
votes
1answer
35 views

What permissions should I give to CA Bundle file? [duplicate]

Hi I setup an ssl certificate using godaddy and read the following article: Best location for SSL certificate and private keys on Ubuntu. I am trying to protect an aws ubuntu gitlab instance that uses ...
2
votes
1answer
29 views

Samba4 Bind9 client registration as A Host

I have setup an AD DC using Samba4 with Bind9. Everything works perfectly. The problem I'm seeing is after joining a computer to the domain, the computer doesn't appear in DNS as a Host (A) compared ...
0
votes
2answers
46 views

Getting Too many Open files error for Postgres

In Ubuntu 14.04 server on a JAVA application we are getting Too many Open files error for Postgres (Using Postgresql 9.5). We set the following in /etc/security/limits.conf * soft nofile 16384 * ...