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
23 views

Azure vpn is establish but causing delay or no traffic sometimes

We are trying to establish VPN Hillstone FW (device) with Azure. VPN details are: VPN type: Policy based Gateway Subnet: 192.168.50.10/29 default subnet: 192.168.50.0/29 VM inet Address: ...
2
votes
2answers
60 views

How can SSD write performance be dramatically different on two identical servers?

I am renting two identical physical servers (at Serverloft). These servers come with 2x512 GB SSD disks, and I've set them up with mdadm in a RAID1. The disks are locally installed in the server. The ...
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0answers
33 views
+50

Ubuntu Postfix Courier Imap custom filter to custom folder based on sender address

I am trying to find a way to have incoming mails to a specific folder based on sender address. My setup is on Ubuntu Server 14.04, Postfix mail_version = 2.11.0 Courier Imap with spamassasin, amavis, ...
0
votes
1answer
19 views

rsync: connection unexpectedly closed - No tty present

I'm having issues trying to rsync files over from a build server to a web server. the command im running is rsync -e "ssh -i ${HOME}/.ssh/id_rsa" --rsync-path="sudo rsync" -avh --chown=nobody:webdev ...
0
votes
1answer
110 views

Web servers configured to use 'localhost' not accessible inside network

What would cause an Ubuntu Server 14.04 LTS machine to lose the ability to use 'localhost' in web-server configurations? If I replace 'localhost' with the machine's static, internal IP address ...
0
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1answer
18 views

Comparing speed on ubuntu web browser vs a centos

I have this weird issue. On ubuntu desktops same version of firefox performs extremely slow in getting static files like images or js files. On Centos the results are much better. I dont know how ...
0
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0answers
40 views

Shrink aws ec2 instance root volume (ubuntu 14.4)

I read from some link and applied these things lsblk xvda 202:0 0 32G 0 disk / = this disk attahced to new instance from old one xvdb 202:16 0 80G 0 disk /mnt xvdc 202:32 0 80G 0 disk xvdg 202:96 0 ...
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 ...
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0answers
10 views

How to start ubuntu server with wireless Internet connection? [on hold]

I have an Ubuntu Server 14.04 installed on my system. Whenever it boots up, it requires a wired connection from a router to complete the boot process. If the connection is not present, it waits for ...
-3
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0answers
25 views

Can a normal router handle the traffic coming from web if a website is hosted on home Computer? [on hold]

I want to host a website on my pc for business that around 500 users are going to use at the same time. I am using apache on ubuntu 14.04 and have a normal router for connecting to internet.But can it ...
0
votes
1answer
22 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 ...
2
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2answers
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

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
0answers
15 views

Ubuntu hangs while running make test in IO Socket ssl

Hello I am running ubuntu 14.04 and perl version 5.23.9 (compiled) When I try to build the IO::Socket::SSL module , the machine always freezes. So I installed the module manually. Download from ...
0
votes
1answer
17 views

disable access-control for unbound DNS server

I have a public DNS server that obviously needs to respond to everyone and anyone. Setting up the access-control directive allowing access from every IP results in a "netblock too large" error. Does ...
0
votes
0answers
48 views

How to BCC copy all outgoing emails with Postfix?

I have a VPS on DigitalOcean where I have installed Postfix. I'd like to add in BCC an email address of my choice for all the emails that passing through Postfix go to email addresses not in my ...
0
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1answer
15 views

After commenting out virtualnameHost on passenger_vhosts.conf my apache2 is only resolving to one domain

I have to hosts (domains) that i have added on the passenger_vhosts.conf. I had namevirtualhost*:80 on my conf file and i was able to resolve for two domain, after updating my apache2 the ...
0
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0answers
29 views

Shrink Disk aws ec2

I used this link for shrink Volume. (Ubuntu 14.4) https://www.thatsgeeky.com/2011/11/shrink-ebs-root/#comment-446979 I have completed all the steps I used dd command and 13 GB data copied on /dev/sdg ...
0
votes
1answer
1k 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: ...
0
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0answers
12 views

Random connection problems when connecting to SSH daemon

I'm pulling various git repositories from 4 different locations via ssh / CLI command. A couple of times per day the connection to the git repo cannot be established for always only one of the ...
0
votes
1answer
46 views

what is causing wordpress file empty error on uploads?

I can't seem to figure out why I get the following when I try to upload anything in wordpress... for both media uploads and wordpress import xml: "Sorry, there has been an error. File is empty. ...
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0answers
20 views

Postfix doesn't send mail to outside world [closed]

My Postfix doesn't send any mail to the outside world. If I send email from say office@domain.com to admin@domain.com, Postfix will send the message, but if I send mail from admin@domain.com to ...
1
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1answer
39 views

Slow file transfer speeds

I have a server that is running Ubuntu Server 14.04LTS and I am currently experiencing slow network transfer speeds. This server had been running without issue now for about 2 years and suddenly I am ...
-1
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0answers
11 views

can send email, but cannot receive email from external sources postfix / dovecot / webmin [closed]

I can send email just fine to the outside world, but if I try to receive a message from outside, it won't get delivered. Using Postfix / Dovecot Webmin Ubuntu 14.04
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0answers
12 views

LAMP on Ubuntu server sends data but client receieves no data

I am testing my website from webpagetest From Indore, M.P., India - Chrome - Cable. I see HTTP request coming in, in my apache error log which is in trace8 mode. I can see HTTP response being sent. ...
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0answers
18 views

Samba/CIFS Ubuntu 14.04 mount error(112)

I'm trying to mount a samba network share on an Ubuntu 14.04 using cifs. On the server, I've got the share running. I can already map it as a drive in Windows. The share has a username and password. ...
0
votes
0answers
29 views

Can we not enable ngix to act as reverse proxy and webserver, based on url?

This is my config file server { listen 80; server_name localhost; root /var/www/example/public/; location / { try_files $uri $uri/ $uri.html =404; } location /api { ...
0
votes
2answers
93 views

Spamassassin does not start on ubuntu server

After installing Spamassassin on my Ubuntu server, it does not start and gives this error: : not found/spamassassin: 3: /etc/default/spamassassin: : not found/spamassassin: 6: ...
0
votes
1answer
22 views

How to see what processes produce usage spikes on Ubuntu server?

As I was monitoring one of my servers it seems that there are some unusual processor usage spikes as seen in this image: that occur as can be seen from this graphic in a repeated interval. This ...
3
votes
3answers
3k views

How can I install MySQL 5.7.9 to Ubuntu 14.04?

I tried to install with these inscturctions, but installation installed version 5.5. $ sudo apt-get install software-properties-common $ sudo add-apt-repository -y ppa:ondrej/mysql-5.7 $ sudo apt-get ...
1
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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 ...
0
votes
2answers
31 views

How to remove SWAP partition, and add back to root partition in cli

I am on Ubuntu 14.04 server with only ssh access into the machine in question. Someone else setup this machine, and they added a ridiculous swap space...a little more than half of the SSD. Here's ...
0
votes
1answer
34 views

How can I allow all users to run mount as root?

How can I allow all users to run mount as root? I know there's a lot of solutions out there recommending the following edit, but it's not working for me. I've edited /etc/sudoers to include: ALL ...
0
votes
1answer
28 views

bridged LXC: container's mac address learned on wrong interface

Ubuntu host has p2p1.17 physical interface attached to bri17 bridge. LXC container FOO has following net config: lxc.network.type = veth lxc.network.link = bri17 lxc.network.hwaddr = ...
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votes
1answer
39 views

Setup web folder for multiple developers and Apache [duplicate]

I'm trying to setup a web folder on LAMP with Ubuntu 14.04 where : Apache/PHP can read everything inside. (r-x for folders and r-- for files) Multiple users in a "devs" group can do anything inside. ...
-1
votes
0answers
36 views

MYSQL very slow on a huge server

I have an ecommerce with a lot of products (more than 100K). And around 2000 visits every day. My Database is very slow, but I have a huge server (for this amount of visits). Server: 16GB Memory ...
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votes
0answers
13 views

No space left on device + ubuntu [duplicate]

I've been working with an Ubuntu server machine with a HD of 60GB and a memory of 16GB. I've been running WSO2MB in the server in order to publish and consume messages. I got this strange issue where ...
0
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0answers
7 views

Search file in subfolders by file name - ubuntu

I have directory: /var/public/system/background/ Every background directory has subdirectories and one of them is "original" which has one file. 1) Is there any way to find all subdirectories ...
0
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0answers
24 views

ZFS Snapshot showing unreachable inside snapdir

I am using ZFS with Linux 3.19.0-58-generic. I have created some snapshots, but when I cd into these directories after one point it becomes unreachable, what does that mean ? Is there any workaround ...
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 ...
0
votes
1answer
35 views

Postfix can not receive mail with error: amavis[15499]: () (!)DENIED ACCESS from IP x.x.x.x, policy bank

My mail server ran very well. But after my setting an OpenConnect VPN on the mail server, I found the server could not receive mails from outside. For example, my host IP is 1.2.3.4 I did tail -f ...
0
votes
0answers
6 views

How do I run badblocks on boot partition in Ubuntu 14.04

I have searched on how to run badblocks on the boot partition, without using a LiveCD, but have come up empty sofar. When I run badblocks, I get the (obvious) error that /dev/sda is mounted, and that ...
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
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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 ...
0
votes
2answers
29 views

Installing Updates on Ubuntu requires System Restart

Sometimes after installing updates, the server machine would say *** System restart required ***. And we of course we comply. Is this really how this works? I can't imagine that this is already ...
0
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0answers
43 views

HAProxy timeouts after 1-2 minutes of load

I am switching our web load balance from Nginx to HAProxy. Currently our setup is working fine in nginx but we want to be more redundant with service checking. Our backend is Golang app. To keep ...
0
votes
0answers
13 views

Unable to Remote Connect from Windows to Ubuntu Desktop using EC2

I followed these instructions to allow remote desktop connections from my Ubuntu instance. This is using the Amazon EC-2 service if that makes a difference. ...
0
votes
1answer
25 views

Understanding Apache rules in <Directory> directive

I have tried reading the manual although to be honest I am still finding it hard to understand and get my head around what the Order/Allow actually does. I have the following code inside a virtual ...
1
vote
1answer
35 views

nginx sub uri on another root

I'm stuck on an nginx rule : I have to use Nginx on our monitoring server, it uses Zabbix. I succesfully configured nginx for zabbix so that I can access monit.domain.com and it sends me to zabbix). ...
0
votes
1answer
22 views

New server worked for a few hours, but now connections time out

I used this guide to set up Apache2 and PHP5: link. I set up a simple PHP script, debugged some permissions issues, got everything working. A few hours later, it stopped working. I could no longer ...