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.

learn more… | top users | synonyms (2)

-1
votes
1answer
26 views

502 errors on WordPress / nginx / php5-fpm

I've looked through lots of other Server Fault and Google results that all have talk about generally similar situations, but I can't quite find the insight that I'm looking for. I would appreciate any ...
1
vote
0answers
10 views

kadmind error - krb5_recvauth: start_seq_get is not supported in the HDBGET keytab type

I'm trying to migrate a heimdal KDC with an OpenLDAP backend from a Debian 5.x server (heimdal 1.2.dfsg.1-2.1) to a Ubuntu 14.04 server (heimdal 1.6~git20131207+dfsg-1ubuntu1.1), and am running into ...
0
votes
1answer
20 views

Ubuntu Server 14.04.2 LTS: MOTD always displays the same packages to be updated

Since yesterday I always get this message when I log in via SSH: 2 packages can be updated. 0 updates are security updates. There's nothing to be updated running apt-get update and apt-get upgrade: ...
0
votes
0answers
19 views

Mysql won't start because of the PID file

I've been trying to start Mysql but when I type service mysql start I get: Starting MySQL ... * The server quit without updating PID file (/var/run/mysqld/mysqld.pid). Although I know I ...
0
votes
1answer
19 views

Can't access VPN server through ADSL modem

We have mikrotik router in our office which takes ethernet WAN(RJ45 plug) as input and connect LAN network. We switched to ADSL connection from fibernet connection. Now With ADSL connection I can't ...
0
votes
0answers
13 views

Correct tmux disconnect

I have got ubuntu server 12.04 for android application. Application server(python, postgresql) started via tmux. After closing tmux terminal(or "tmux detach") on my computer, application server is ...
0
votes
0answers
14 views

LDAP, nscd and “Invalid user”

Some of my Ubuntu boxen, after an upgrade (12.04 -> 15.04), decided they don't want to accept new users. I create a new entry in my OpenLDAP New user can't ssh in: Jul 3 17:23:46 $HOST ...
-1
votes
0answers
4 views

Apache can't find QueXF in my installation

I am interested in installing QueXF on Ubuntu (Desktop, sadly) 15.04 64-bit. I followed these instructions, except with the newest versions of QueXF and its companions. I got to the point where I was ...
-1
votes
0answers
14 views

crond gives apt errors after upgrade ubuntu to 15.04 [on hold]

I recently upgrade to Ubuntu 15.04 and after that I got these strange errors in my cron e-mail. Sadly I didn't remember what version of ubuntu I was upgrading from but I think it was the latest before ...
2
votes
1answer
27 views

Clarification of netcat result

I've been trying to debug an issue on our servers and Im confused by this response from netcat. Can anyone explain why Im getting these 2 contradictory messages when checking to see if a port is ...
1
vote
0answers
21 views

Investigating connectivity issue

I'm trying to set a up a new service on a server that is running apache, however it seems like incoming traffic on that specific port is blocked, although I do not understand why. On the first server, ...
0
votes
2answers
14 views

What are the extra packages in standard that are not in minimal ubuntu?

I have a VPS with a host that only allows installs of the minimal ubuntu image. I was wondering what other packages the standard ubuntu server 14.02 has that the minimal doesn't so that I can run the ...
0
votes
0answers
7 views

Serving SVG as GZIP does not cache it in subsequent requests

OS: Ubuntu 14.04 Apache: 2.4.12 (using PPA) - mod_expires, mod_headers I am using GZIP for all SVG files. It works well with the following statement in a configuration file (not .htaccess) AddType ...
0
votes
1answer
46 views

Deleted MBR on virtual machine on purpose, but entries are preserved

I'm playing with Master boot record. I decided to delete and restore it on my vmware machine. With Ubuntu LiveCD I'm trying to erase partition entries and signature with command: dd if=/dev/zero ...
-3
votes
1answer
24 views

Make Apache webserver in Ubuntu point to another location [on hold]

I am completely new to Linux administration. I have an Apache server up and running. When typing "localhost" in the browser, the default Apache page from /var/www/html is displayed. Now I have to type ...
-4
votes
0answers
14 views

issue with Postgresql password on ubuntu [on hold]

I can't seem to access the password to postgresql. I used sudo -u postgres psql postgres postgres=# \password postgres Enter new password: Enter again: It was successful here. But after logging ...
0
votes
1answer
27 views

Warning while upgrading MySql 5.5 to 5.6

I'm trying to upgrade MySql from 5.5 to 5.6 in my Ubuntu machine. While running command sudo apt-get install mysql-server-5.6 we encountered with warning like : 2015-07-01 18:47:58 0 [Warning] ...
-1
votes
0answers
24 views

GlassFish 4.1 Slow localhost Ubuntu 15.04

I have a GlassFish 4.1 Server Instance running on Ubuntu 15.04 Desktop Edition. I use this as a development server, where NetBeans will automatically deploy my packages as I work on them, for easy ...
0
votes
1answer
24 views

Postfix dynamically set Relay Host [duplicate]

Does anyone know of a way to dynamically set the relay host when sending mail through Postfix? At what point does Postfix set the relay host? Is there some way that I can tell Postfix to use a relay ...
1
vote
0answers
25 views

Ipv6 over bridged network stops working after some time (Ubuntu LXC)

i hope you can help me. I am running several Linux Containers on a bare metal server which is provided with an Global Ipv6 address as well as an 64-bit network by my provider. I have configured IPv6 ...
0
votes
1answer
22 views

Linux apache mod_auth_sspi installation

I am rocking a Apache/2.4.7 Linux webserver. I'm working on an intranet project where users of Internet Explorer need to be authenticated automatically. I downloaded the mod_auth_sspi module from ...
0
votes
0answers
14 views

Using goaccess to figure out cause of increased traffic

I have an Ubuntu server hosted by Linode. A few days ago I got a notification that my Disk IO rate was higher than normal. I am trying to determine what they root cause of this is and whether I need ...
0
votes
1answer
25 views

Mono uses just one core on the server

I have a .net application running on mono 4.0.1 in ubuntu. The application is multi-threaded but the CPU usage not more than 25% on 4 core machine. I think mono is just running on one of the cores ...
1
vote
1answer
31 views

nginx no speed limitation for a connection

I have a server with nginx installed on it to serve some files for downloading. I also didn't change default configuration of nginx. Problem is that when I try to download from this server it seems ...
0
votes
0answers
25 views

sudo password being rejected, but system log-in work

adduser bob sudo usermod -a -G sudo bob I can log-in via terminal with the bob password but when i try any sudo command It asks for password but says it is incorrent. It is on ubuntu 12.04.
0
votes
1answer
13 views

Why mysql don't start in ubuntu server?

I edit mysql config for remote connect, I paste there bind_address = 0.0.0.0 After it i tryed to restart (sudo /etc/init.d/mysql restart or start) but I see fail of it in both commands. in logs ...
0
votes
0answers
16 views

How to use lastcomm to get commands from just last 24 hours?

I'm trying to use acct's lastcomm on Ubuntu 14.04 to get a list of commands run on the server for the last 24 hours, to save in a file elsewhere for later auditing purposes. Is there a flag that can ...
0
votes
0answers
20 views

QEMU USB passthrough is not working

I stuck at getting USB passthrough working with Windows 8.1 guest OS on Ubuntu Server 14.04. I started by installing qemu using the Ubuntu Documentation (https://help.ubuntu.com/community/KVM). The ...
2
votes
1answer
118 views

apt-get unmet dependecies, traditional solutions not working

The problem Taking any action that will change installed packages on my Ubuntu 12.04 LTS server (remove, install, purge, etc.) fails with: Reading package lists... Building dependency tree... ...
0
votes
1answer
20 views

Unable to stop Squid3

When trying to stop squid3 that is running off a docker image jpetazzo/squid-in-a-can, I am unable to stop squid! root@myserver:/# service squid3 stop [FAIL] Stopping Squid HTTP Proxy 3.x: ...
0
votes
1answer
14 views

kvm/qemu host windows guest BSOD about driver_irql_not_less_or_equal for viostore.sys

I have a KVM/Qemu host running 4 Windows Server 2012 guests and after upgrading the host from Ubuntu 12.04 to 14.04 I get blue screens with a bug check string of "driver_irql_not_less_or_equal" that ...
1
vote
1answer
32 views

Creating a virtual network for KVM guests spanning multiple host machines

I have 5 physical machines running Ubuntu 14.04, all of them are together in a network. These all have static IP addresses. Each of these machines has 1 to 4 virtual machines via KVM/QEMU running ...
0
votes
0answers
19 views

Subdomain only read the index file

This is the structure of the directory: +example.com +public_html +assets //assets directory of example (css,js,img) -index.html //the index file for example +subdomain ...
0
votes
0answers
20 views

Nginx Redirect - Too many stops an issue? [on hold]

I've been researching this issue for a while now and come up with quite a few conflicted results. Basically when entering our webpage we want you taken to https for seo and security purposes. I'm ...
0
votes
0answers
13 views

Starting php5-fpm process after gluster filesystem has been mounted

How can I initialize a php5-fpm process using upstart so that it starts after /etc/fstab has mounted a remote gluster filesystem? I know that in Ubuntu, this can be done by using the filesystem and ...
-1
votes
1answer
21 views

get the next ubuntu release via command line [closed]

lsb_release -c gives me the current release, how from the command line can I determine the next release? i.e. if lsb_release -c gives me 'utopic', how can I determine the next release is 'vivid' from ...
-3
votes
0answers
18 views

hosting 2 domain (apache2), how can I utilise webmail on both domains? [closed]

Ubuntu LTS Server 14.04 Apache2 Have 2 domains (total) inside -> "/etc/apache2/sites-enabled". I've tried installing PostFix + Dovecot + SquirrelMail. -> I was able to send mail from both ...
-2
votes
0answers
12 views

apache 2.4 rewrite rule to change http://example.com/postfixadmin/ to https://example.com/postfixadmin [duplicate]

server : ubuntu 14.04, Apache 2.4, with php 5.5 i wanted to redirect "http" request for example.com/postfixadmin/ to https://example.com/postfixadmin/(anything). Below is my postfixadmin apache ...
1
vote
2answers
43 views

Server midnight - high memory allocations and does not let go, what to check?

How can I check what my server was doing at midnight, to locate the high memory spike, which he is still holding on. Only things I'm running on the server is Apache2 with a Flask app, and a Tomcat7 ...
-1
votes
0answers
21 views

Performance issues after migrating to a new server with better hardware config [on hold]

I need help optimizing a server. We are currently using a pc with below configuration as a server (current) for Sugarcrm. Processor: RAM: 16GB Hard disk: SATA 500GB 7200 rpm OS: Ubuntu 12.04 LTS ...
0
votes
1answer
9 views

Enabling basic auth in apache user directory from Directory context instead of .htaccess file

I've enabled Apache user directories on my Ubuntu server. User can now load their /home/username/public_html directory from the browser by visiting http://example.com/~username. I'm trying to ...
0
votes
0answers
20 views

Ubuntu desktop won't start [closed]

i installed Ubuntu server 14.04, then later installed desktop and removed but now it cannot finish booting on the actual PC it just gets stuck before going to the default window but can have access ...
0
votes
2answers
25 views

Add a network bridge to Ubuntu and lost internet and lan connection

I'm trying to make network bridging to work on a Ubuntu 15.04 (I'm experimenting in order to make a QEMU/KVM virtual machine that will be visible to the outside network as if it were a distinct ...
0
votes
0answers
11 views

After a while cannot ssh to amazon aws ec2 machine

I've read several similar questions, and checked my username is ubuntu as I'm running ubuntu instance, my pem key is 400 permissions and .ssh folder is .600 ssh -i ~/.ssh/my-key.pem ubuntu@myserver ...
-1
votes
1answer
48 views

How can I find my Teamviewer ID via SSH? [duplicate]

So I tried doing this command root@server:~# teamviewer --info print version, status, id TeamViewer 10.0.35002 teamviewerd status teamviewerd start/running ...
0
votes
1answer
26 views

Tomcat 8 installation

I am installing tomcat 8 to unbuntu 14.04 and have been following this tutorial: How to install Apache Tomcat 8 on Ubuntu 14.04 I'm at the stage of installing an upstart script in ...
1
vote
1answer
69 views

Limit/Throttle per user OpenVPN bandwidth using TC

I have a group of users connecting to my server via OpenVPN TCP and UDP (2 services). The two services are operating on tun0 and tun1 I'd like to be able to limit each user's bandwidth to say 5mb/s ...
0
votes
0answers
30 views

OpenVPN can't ping host outside local network

After an entire day spent to let openvpn's client get their ipv6 and ipv4 at the same time now i have a big problem. ipv4 works fine From my openvpn server i can ping6 every host From my openvpn ...
1
vote
1answer
54 views

how to upgrade openssl for apache 2.2.29 - still using old 0.9.8 version

I am running a 10.04LTE server where I do want to upgrade openssl for apache. Therefore I downloaded openssl 1.0.2c and apache 2.2.29 and compiled both. The server is starting, but is using the old ...
0
votes
0answers
14 views

Samba4 creates unnecessary acl permissions on new folder

I am using samba4 ad dc on ubunut 14.04. When User user1 in Group group1 is creating a new folder in the directory \ADS\sysvol\ads.dns\newFolder, then the folder has the following ACL: $getfacl ...