Ubuntu Linux is a Debian derivative that aims to bring Linux mainstream. Questions on this site should generally refer to Ubuntu Server. Note that http://askubuntu.com is specifically dedicated to Ubuntu questions.

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717 views

Nginx doesn't seem to stop correctly

I'm using the following script to start/stop nginx: #! /bin/sh ### BEGIN INIT INFO # Provides: nginx # Required-Start: $all # Required-Stop: $all # Default-Start: 2 3 4 5 # ...
2
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0answers
1k views

What is the difference between installing libcurl4-gnutls-dev or libcurl4-nss-dev in ubuntu 11.10?

For a software that I am installing in an ubuntu server, it needs the curl deb packages. When I try to install libcurl4-dev it says that this is a virtual package and I need to install ...
2
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0answers
1k views

HT Link Sync Error after Ubuntu 10.04 LTS Installation

Update 1 I just assembled an exact replica of this server, and successfully installed Ubuntu 10.04 LTS in a RAID10 configuration. The success was confirmed by a login to the initial account. There ...
2
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0answers
3k views

tftp server configuration under ubuntu, Access violation

Here is my configuration: $ vi /etc/xined.d/tftpd service tftp { protocol = udp port = 69 socket_type = dgram wait = yes user = nobody server = ...
2
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0answers
582 views

Getting ipsec-tools to work between Ubuntu Lucid hosts

I have two hosts, one is Charity with IP 67.207.128.184, the other is Hope with IP 67.207.130.204. I've installed the ipsec-tools package on each host. I have not installed racoon on either host. ...
2
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0answers
1k views

How does one configure networking on OpenStack?

I've been playing with Openstack, but I can't get the networking to function correctly. I'm just trying to get a single server going. I can bring up instances, but they get stuck at the BIOS loading ...
2
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0answers
88 views

Connection reset with duplicate query parameters

Is there anything that could cause a connection reset when duplicate query parameters are passed to a page? http://test/?test[]=1&test[]=2 Causes a connection reset http://test/?test[]=1 Works ...
2
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0answers
2k views

Postfix: How to configure Postfix with virtual Dovecot mailboxes?

I have configured a Postfix mail server for two domains: domain1.com and domain2.com. In my configuration domain1 has both virtual users with Maildirs and aliases to forward mail to local users (eg. ...
2
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0answers
1k views

SSH to an ubuntu machine using avahi

I have an ubuntu box that I connect to using avahi. Connecting to that box works fine for all services (I regularly use AFP, SSH and SMB on it) but I've noticed that whenever I connect to it from a ...
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0answers
17 views

How to setup 3 networks on a 2 NICs Ubuntu box?

I need to configure 3 networks on my Ubuntu machine (OpenStack Network node) The /etc/network/interfaces I have is: # interfaces(5) file used by ifup(8) and ifdown(8) auto lo iface lo inet ...
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0answers
23 views

Asterisk - very high Load Average with no reason

There is a problem with Asterisk server showing high Load Average I can not explain. Ny setup is: Asterisk 13.1.0 Linux 3.13.0-24 (Ubuntu Server) Dual socket (Xeon E5-2620) server, HT enabled - 24 ...
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14 views

ubuntu xl2tp ppp0 not properly handling the DF flag (Packet Corrupt) while sending packages > defined MTU

While trying to setup an Ubuntu Linux server as a client to an l2tp/IPSEC server, I notice inconsistencies while trying to send data. The tunnel/VPN establish the connection / handshake properly and ...
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0answers
25 views

Domain randomly becomes unresolved

Recently, I've been having some issues with a domain name. I set up my domain to point to my server, but every now and then, when attempting to ssh in, I get the error: ssh: Could not resolve ...
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0answers
29 views

How to restore redmine on an ubuntu server after a dist-upgrade?

I just became a new admin on a server (ubuntu-server virtual machine) that host redmine on apache2 and subversion in my company. I discovered that the OS is Ubuntu Raring 13.04 that is out of date ...
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0answers
41 views

IPTables on two interfaces - cannot see where I'm going wrong

Ubuntu 14.4 I have used iptables before without issue but am having a real struggle with them today. I have two cards eth0 and eth1. eth0 does have more than one ip so has eth0:0 and eth0:1 etc. If ...
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0answers
40 views

rsyslog: facilities not separating

I will preface this with, I am a Linux newbie. I had set up a Debian Linux rsyslog server that was working, but I had to switch to Ubuntu. I was hoping that I would be able to just copy the parts of ...
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0answers
86 views

Why is this nginx www redirect not working?

I'm having trouble with www redirects on an nginx server. The server is running 2 sites: example.com and blog.example.com. Server config: nginx/1.4.6 (Ubuntu) Ubuntu 14.04.1 LTS Relevant DNS ...
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0answers
843 views

AttributeError: 'module' object has no attribute * python

I am struggling with compiling python 2.7.9 from source and have been advised to ask this question here. While installing python 2.7.9 following the steps described here the following errors ...
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0answers
29 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 ...
1
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0answers
74 views

SSL error, unable to find valid certification path to requested target

I'm new to ssl so forgive me. I set up a site with ssl and all the online checks (eg. https://ssltools.websecurity.symantec.com/checker/views/certCheck.jsp) show that it is set up correctly and the ...
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0answers
160 views

Login as domain user fails in Linux

Using pbis, joined a Linux (Ubuntu 14.04) node to the domain successfully. # /opt/pbis/bin/get-status LSA Server Status: Compiled daemon version: 8.2.1.2979 Packaged product version: 8.2.2979.68390 ...
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0answers
53 views

x11vnc -gone: Cannot lock screen using gnome screensaver

I'm running Ubuntu 14.04LTS Server and installed a 'light weight' gnome desktop using sudo apt-get install xorg gnome-core gnome-system-tools gnome-app-install I have also installed x11vnc sudo ...
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0answers
149 views

FreeRadius Error reading /etc/freeradius/huntgroups

I've configured freeradius to use sql, everything was working fine, I was doing some tests with the users, and suddenly I cannot start the debugger because of this error : rlm_preprocess: Error ...
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0answers
66 views

added new drives to raid 5 with wrong format then removed them and broke raid 5

thanks in advance for any help. In summary: I added 3 new disks to raid 5 array. Then, thinking they were not added, I removed them. Now the array doesnt work. What can I do to get back the ...
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0answers
58 views

Nginx error on installing vestacp

I am trying to install vestacp on fresh dedicated server running ubuntu14.04 with nginx installed, however i have tried to remove this using... sudo apt-get remove nginx sudo apt-get purge nginx ...
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0answers
84 views

Ubuntu upgrade PHP not working anymore and nor error log

I made a apt-get update, followed by a apt-get upgrade on my Ubuntu (Homestead VM). Since then I can't access my PHP app anymore. I've tried accessing a txt file from my application and this works ...
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0answers
114 views

NGINX using 100% of the server CPU when testing with Blitz.io

I'm facing an issue here and after four days of looking around I decided to ask for some help here, after all a million heads can think a lot better than one. I have a Ubuntu 14.04 server setup with ...
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0answers
42 views

Build a repository with apt-mirror for ubuntu with changelogs

is it possible to create an internal mirror of the ubuntu update repository with apt-mirror including all the changelogs. I have the following output when i ask for the changelog of a package: ...
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0answers
71 views

“Open files” ulimit applied only when using 'su - userX' but not when I SSH into server

I'm running Ubuntu 12.04. My problem is that the ulimit values described in limits.conf are not being applied when I SSH into my server using a non root account. Either that or they are being applied ...
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0answers
75 views

SMTP proxy (relay) with SSL

Short question I need some kind of SMTP proxy server which does not verify passwords and directly pass credentials and data to a target server. The target server uses self-signed certificate so I ...
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0answers
88 views

grub: Booting Ubuntu off /boot in LVM, broken after upgrade

I have servers I want to upgrade remotely and headlessly from Ubuntu 12.04 LTS to 14.04 LTS. This upgrade has to happen via script, with no interaction. The do-release-upgrade command exits cleanly, ...
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0answers
30 views

SASL severity 2 password verification failed

I have PHP Memcached running I have binary turned on (both memcached process & php) I am using Memcached::setSaslAuthData Using Ubuntu 14.04 SASL is enabled I just continually get: mech: ...
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0answers
217 views

AWS connection error: Permission denied (publickey)

Sorry if this sounds redundant to you but trust me its not. I have tried almost majority of the links related to this problem but nothing is working for me so far. I even tried this article two. Below ...
1
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0answers
26 views

aws instance froze, how to find out what went wrong

So we have a instance on AWS that runs CouchDB which was down and not accessible until we rebooted the box (which took a long time). The instance is back up now and I am trying to figure out what ...
1
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0answers
216 views

MongoDB high CPU usage

Running MongoDB 2.4.11 on Ubuntu 14.04.1 LTS In top, this mongod thread is constantly using ~195% CPU: PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 24524 mongodb 20 ...
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0answers
474 views

How do I set locale when building an Ubuntu Docker image with Packer?

I'm using Packer to build a Docker image based on Ubuntu 14.04, i.e., in my Packer template I have: "builders": [{ "type": "docker", "image": "ubuntu", "commit": true }], and I build it ...
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0answers
246 views

FTP Connection Suddenly hanging on 'waiting for welcome message'

We've had our FTP server (Proftpd) running on Ubuntu Server 12.04 for over 12 months now with no connection issues. In the last few days there have been issues with slow connections to the server, ...
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0answers
121 views

Changing kernel.shmmax and kernel.shmmal on ubuntu?

We have an Ubuntu server with 6GB of RAM. We are trying to install Postgres but it is advising us to increase the values for kernel.shmmax and kernel.shmmal. The server is solely a Postgres DB ...
1
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0answers
183 views

LDAP authentication, pam_mkhomedir and NFS automounted homes

We currently have a setup (running on Ubuntu 12.04.5 LTS) with mixed LDAP/NIS authentication and automounted home directories from several servers (with the auto.home map distributed over NIS). ...
1
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0answers
26 views

Dovecot not attempting authentication

I am in the early stages of migrating an OS X mail installation (UW imapd/Exim/mbox) to a Ubuntu cloud VM using Dovecot/Exim/Maildir. I am starting simply: Exim is running fine, receiving mail and ...
1
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0answers
1k views

ERR_INCOMPLETE_CHUNKED_ENCODING apache 2.4

I upgraded my Ubuntu server to 14.04 and Apache 2.4.7. Now my images don't load and console yields net::ERR_INCOMPLETE_CHUNKED_ENCODING. Also, I can sometimes see some of the images load for a little ...
1
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0answers
736 views

TPROXY Not working with HAProxy, Ubuntu 14.04

I'm trying to use HAProxy as a fully transparent proxy using TPROXY in Ubuntu 14.04. HAProxy will be setup on the first server with eth0 111.111.250.250 and eth1 10.111.128.134. The single balanced ...
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0answers
930 views

Basic auth not working in Apache 2.4

I know it seems a simple task and I did it many times for Apache 2.0-2.2 but in 2.4 config doesn't work. I am trying to configure basic auth for directiry: <Directory /var/www/html/docs> ...
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0answers
96 views

PureFTPD can't list web root when files are uploaded

I've finally made the step forward and signed up for a VPS server in exchange for my obsolete shared hosting account. I'm running Ubuntu 14.04 x32 on a VPS from DigitalOcean. On top of the VPS I have ...
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0answers
253 views

dmidecode /dev/mem: mmap: Operation not permitted

I am trying to get my BIOS firmware version, and memory info using dmidecode. I am connected to the server through ssh as a root user. We recently just started moving our servers from Debian 6.0, to ...
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0answers
200 views

Sendmail in Ubuntu always fail [outgoing SMTPS(465)]

I'm using sendmail in ubuntu hosted at amazon ec2 hosting. Also I have a paid account (domain) in godaddy, so I want to use godaddy as relay host. I did EVERYTHING based on this tutorial: ...
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0answers
893 views

Ubuntu 14.04 KVM Host - Only network device pcnet working

I've installed a KVM host on Ubuntu 14.04. I've added a networking bridge as br0 and also added the p4p1 network adapter to it. My problem is now that only the "pcnet" networking guest driver is ...
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0answers
45 views

force dhcp server to always run

I have an Ubuntu machine with two Ethernet network interfaces and on one of them I am running a DHCP server (isc-dhcp-server). I noticed that the server daemon stops running whenever I suspend the ...
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0answers
192 views

sendmail only connects to localhost

I tried to solve this issue exactly for 7 hours, no luck. I tried postfix at first for several hours, finally I understood that SSL/TLS is deprecated in postfix and I kept receiving "unimplemented ...
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0answers
1k views

passwd: Authentication token manipulation error

I am running a Ubuntu 12 machine, and have recently been working to secure it. I made all the changes from this guide. I am not running a Linode, but I used these as a starting point for setting up ...