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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Ubuntu 10.04 (LTS) DomU on Debian Wheezy Dom0 Xen 4

I have been forced to move from a Centos Dom0 xen 3 Centos + Ubuntu Lucid DomUs To Debian Wheezy Dom0 Xen 4 Ubuntu Lucid DomUs However although I can create new DomUs on wheezy I cannot ...
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1answer
1k views

HAProxy: Display a “BADREQ” | BADREQ's by the thousands

My HAProxy Configuration. #HA-Proxy version 1.3.22 2009/10/14 Copyright 2000-2009 Willy Tarreau <w@1wt.eu> global maxconn 10000 spread-checks 50 user haproxy group haproxy ...
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1answer
619 views

Writing an upstart config file for Unicorn

I've had a good hunt and can't find a good example of an upstart script for Unicorn. From what I've read however I think that upstart and unicorn might step on each others toes if I just try to set ...
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1answer
772 views

How can I install Zope on Ubuntu 10.04 with Python 2.6.5?

I tried to install Zope on Ubuntu server 10.04: mnk@srv:~/zope-plone/Zope-3.4.0$ ./configure --prefix=/opt/zope-3.4.0 Configuring Zope installation Testing for an acceptable Python interpreter... ...
2
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1answer
710 views

Ubuntu wired network disconnected

I am not able to establish a wired network connection between two computers on which I just installed Ubuntu 10.04. I am new to this environment. Unlike in the Windows environment, where it happens ...
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1answer
23 views

Subversion repository size & backup file difference

A subversion repository size of 5.2 GB with 339 revisions. When I run the backup using Perl script the end result of file size was 28 GB. Can I know, how this could be possible. I am confused. ...
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2answers
801 views

Juniper Network Connect and Ubuntu

I'm trying to install the Juniper Network Connect client on Ubuntu -- I'm wondering if any seasoned network admins or otherwise knowledgeable individuals know if it's possible for me to download the ...
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2answers
619 views

Linux PPTP VPN server using local account passwords?

Is there a way to configure the PPTP server under Ubuntu 10.04 to allow users to log in with their username/password from the local machine (the Ubuntu server, that is, not where they are connecting ...
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1answer
953 views

Errno::ENOSPC: No space left on device in Ruby on Rails

Iam hosting a Ruby on Rails Application on a Linode with 96 GB storage. All the images of my application are stored on amazon and they are fetched from amazon. Thus my linode should have a minimum of ...
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2answers
878 views

Huge host CPU usage in idle vmware guest. Ubuntu 10.04 host, Vista SP2 guest

I'm experiencing huge host CPU usage with an idle vmware guest. Host: Ubuntu 10.04 32-bit 2.6.32-24-generic-pae. (Very new install, i.e 24 hours ago) Hardware is Dell XPS M1530 laptop, 4GB ram. ...
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2answers
253 views

KVM 1 cpu core is at 100% while others at 10%-20% load

I don't know what or who is using this amount of CPU, the machine is a bi-quadcore with 16 GB ram. Running Ubuntu 10.04 Every core seems to be using 10-20 % except for one core that seems to be using ...
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3answers
2k views

MySQL my.cnf file not being read, Ubuntu 10.04 64bit

I've been researching this for a few hours with no luck. Basically it looks like my server's my.cnf file isn't being read at all. I've searched my server, and there's only one my.cnf file on it, ...
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3answers
825 views

How to increase max FD limit for a daemon process running under a headless user?

To increase the FD limit for a daemon process running under a headless user on a Ubuntu Linux machine we did following changes in /etc/security/limits.conf soft nofile 10000 hard nofile 10000 We ...
1
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1answer
1k views

Munin - apache_watch_ plugin, does not show any data in the graphs that shows activity for per vhosts

I am using Munin for monitoring my server. I installed the apache_watch_ plugin so that i could see apache related activity. The graphs for apache_accesses, apache_processes and apache_volume work ...
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3answers
1k views

Ubuntu Server 10.04 Heavy Network Traffic causes disconnect

I'm currently running a headless Ubuntu 10.04 server. Installed is the LAMP stack, Joomla, Virtualbox, phpvirtualbox, webmin and proFTP.. It resolves the IP address so I can access it remotely (either ...
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2answers
1k views

Screwed libmysqlclient-dev in Ubuntu

I have messed with symlinks and libraries in /usr/lib. I modified libraries like libmysql*. someone suggested to reinstall libmysqlclient-dev package. Is libmysqlclient-dev holding Mysql libraries? ...
0
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1answer
618 views

Setup NTPD in Ubuntu to sync Windows AD

I am setting up my Ubuntu 10.0.4 server to sync clock with a Windows 2008 AD. As none of the "remote" has a "*" in front (worst it had a blank space in front), does it mean no time sync source is ...
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3answers
517 views

Supervisord appears to be running, but monitored programs aren't launched

I've got supervisord 3.0a8 installed from the system package on ubuntu 10.04 (64bit). The supervisor service appears to be running, but it's not launching the configured programs. Interestingly ...
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0answers
24 views

Which Log file to check for strange Ubuntu server behaviour (offline for 5minutes at random times)

I am having problems with my Ubuntu 10.04.4 LTS server. My monitor application claims it goes off every morning at about 4 AM for 5 to 10 minutes. I am not sure where to start the troubleshooting ...
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3answers
1k views

why is mailgraph not updating?

I just installed mailgraph on a Linux Ubuntu 10.04 box monitoring Postifix. Everything seems to be working fine, but the graphs are not always updating. When I refresh the web page or close the ...
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2answers
734 views

Ubuntu server 10.04 disconnects after short periods of inactivity on my site

I'm new to Ubuntu (installed it for the first time just a couple of days ago on my server). I've Ubuntu Server 10.04 and am just using the terminal, no GUI like Gnome. So far it's working pretty great ...
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3answers
2k views

Allow X Client Display through TCP on Lucid

On Karmic, to allow other PCs to open and X-Window on a station, one had to edit /etc/gdm.conf and change DisallowTCP to false. That file no longer exists on Lucid. I tried changing an entry in ...
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1answer
61 views

Monit system cpu usage

Monit version: 5.0.3 Server: Ubuntu 10.04.4 LTS I want to monitor the system cpu usage with Monit and I am trying as follows: check system host_name if cpu usage (user) > 70% then alert if ...
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0answers
24 views

__ticket_spinlock high cpu

We are having a strange problem on our Ubuntu 10.04 KVM infrastructure, where periodically, one of two vm webservers freaks out, with persistently high load, even if we restart the applications. (the ...
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1answer
267 views

Spring Security, Apache 2 fronting Tomcat6. Can't login / immediatly logs out

I deployed my GWT app, that uses SpringSecurity, and have a problem. After feeding the credentials it logs out immediately. If I put in the wrong credentials, it says 'wrong credentials', but when I ...
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1answer
5k views

Changing MySQL data directory in Ubuntu Server 10.04

I was getting the following error when trying to change the data directory in ubuntu server 10.04. 100809 19:33:00 [Note] Plugin 'FEDERATED' is disabled. /usr/sbin/mysqld: Can't find file: ...
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1answer
25 views

Where can I find the file to set SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS

Title says the question. I am having difficulty finding the file (and am aware that it is disabled by default with SSL_OP_ALL). I am aware that the location will vary from server to server, but it ...
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1answer
33 views

Is it better to enable or disable SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS?

Title summarizes my question best. I am trying to make my ubuntu 10.0.4 server PCI compliant, and to do so, the last bullet on the list is to make sure it isn't vulnerable to the BEAST attack. To do ...
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0answers
92 views

How to solve UNIQUE_ID variable issue in modsecurity_crs_16_session_hijacking.conf ubuntu 10.04

I have been trying to harden ubuntu 10.04 using modsecurity and its core rules from owasp version 2.2.5. I have used the package from their github . After the symbolic link of the files in the ...
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1answer
38 views

segfault: ubuntu (10.04.4 amd64) and wkhtmltopdf

Older (0.10 & 0.11) builds and the current (0.12) one of wkhtmltopdf stopped working on ubuntu (10.04.4 server amd64) systems since the latest kernel update. It seems wkhtmltopdf tries to read ...
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1answer
56 views

Ubuntu 10.04LTS Server under attack, random reboots UNTIL I blocked China

What could have been sent to my server to cause it to reboot? Details: I have a for-internal-use LAMP server running Ubuntu 10.04LTS (upgrade is scheduled for that nebulous "when I have time"). It ...
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3answers
2k views

mysql my.cnf ignored

The Issue I'm trying to modify a my.cnf value on my production server but the changes aren't taking effect after a sudo service mysql restart, using an exact copy of the my.cnf (downloaded and ...
0
votes
1answer
4k views

How to upgrade Apache 2 from 2.2 to 2.4 for Ubuntu 10.04

I was in the process of doing a test upgrade from Apache 2.2 to 2.4.3. I'm using Ubuntu 10.04. I would have upgraded to 12.04 for this to see if the upgrade would go a lot smoother. Unfortunately, I ...
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2answers
8k views

How can I perform a controlled shutdown of a virtualbox guest using VBoxManage?

I'm currently testing Ubuntu 10.04, and have install the VirtualBox software. I have also installed Ubuntu 10.04 as a VirtualBox guest running on the host system. I've installed the VirtualBox Utils ...
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0answers
102 views

Can't connect to proftpd from outside the virtual machine

This is related to a previous question. I have a machine with Windows 7 acting as a server and it hosts several virtual machines. One of them, a Debian Squeezy is acting as a PostgreSQL server and I ...
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4answers
282 views

how to identify file system running on a partition

I am not very clear with identifying the partition type or filesystem residing on it here is what lvscan reports me ACTIVE '/dev/virtualization/vm1' [100.00 GiB] inherit ACTIVE ...
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0answers
33 views

Linux server crashing (drm:drm_fb_helper_panic)

We have a server (IBM x3850 8864) running Ubuntu 10.04 LTS. It's acting as a KVM host with several virtual machines on it (also running Ubuntu 10.04). The (physical) server sometimes crashes with ...
1
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1answer
283 views

Configuring mod_security on Ubuntu 10.04

After spending ~24 hours trying and failing to setup mod_security in Ubuntu 10.04 LTS, I've finally decided that I'm going to need some help. I've tried pretty much every tutorial I can find with a ...
5
votes
1answer
1k views

Moving pulseaudio out of home

We have a bunch of Ubuntu desktops with their home directories mounted as NFS shares. If an NFS connection is dropped, even for seemingly less than a second, pulseaudio loses its mind. The results ...
3
votes
1answer
600 views

Postgresql 9.3 installation fails

I'm trying to install postgresql 9.3 in my ubuntu lucid machine. The problem is that I'm getting this error when running apt-get install postgresql-9.3 => apt-get install postgresql-9.3 Reading ...
2
votes
1answer
38 views

CRON job running but no sign of it in any file

This is an odd one and I know that the answer will be something simple that I have over looked... I have inherited responsibility for a Linux server running an old version of Ubuntu 10.04, it has a ...
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2answers
109 views

Is someone sending me mails via my own server? (Plesk relay)

On my Ubuntu server, I use Plesk to manage email accounts, among other things. Emails to info@mydomain.com are automatically forwarded to myname@gmail.com. No problems so far. But today I received ...
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0answers
54 views

Windows XP cannot join (samba) domain

I've a setup with Samba 3.4.7 on Ubuntu 10.04 running as Primary Domain Controller for the network. [Almost] everything works fine, except for a single Windows XP computer which cannot join the ...
1
vote
1answer
44 views

If I have a DocumentRoot specified in my VirtualHost, do I need a <Directory> specified?

I'm using a somewhat default-looking VirtualHost file that I configured a while back (before I had much knowledge of how this stuff works), and I'm not exactly sure what I should keep around. I don't ...
0
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1answer
86 views

Canvas and Apache Permission denied

I'm setting up a test server for canvas-LMS. However when I try to access it after following all the steps in the production start guide to install all the requirements and do all the initial setup I ...
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4answers
1k views

Can't connect to vsftpd on Ubuntu 10.04

I started the vsftpd on Ubuntu 10.04, but can't connect to it. The error says(FTP Client): Status: Connecting to 124.205.xx.xx:21... Error: Connection timed out Error: Could not connect to server ...
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4answers
4k views

skip fsck on boot on ubuntu 10.04 server

We are sitting here in front of an ubuntu 10.04 server who insists doing a lengthy checkdisk during reboot. We see one option to edit the kernel boot options line in grub to skip the check. What ...
1
vote
1answer
97 views

Mysql can't create user / grant privileges on existing ones (access denied)

After installing Mysql through apt-get on Ubuntu 12.0.4 LTS and messing around with it I'm in the position where I have no account that can do any operation to grant privileges or create a new user. ...
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0answers
89 views

VPN slow due to xl2tpd utilizes 99-100% CPU

I have a VPN up and working. The problem arises whenever xl2tpd is trafficked. It will continuously build up its CPU usage until it hits 100%. From there on the download speed declines and hovers ...
0
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2answers
285 views

Free Hosting control panel [closed]

I'm in the mid of researching for one of the best hosting control panels. The server I run is Ubuntu and I have some experience with ISPConfig 2 & 3. Since I haven't explored any others available, ...