February 22, 2010 - 9:25 am
Tags: debian repositories, denial of service, denial of service attacks, mod, module, security, security options, spamhaus, sudo, ubuntu
Posted in Apache, firewall, mod, security | No comments
Mod security has features that go above and beyond a standard firewall. It will help to prevent denial of service attacks, and also can be used to block traffic based on realtime blackhole lists issued by Spamhaus and others. Mod security is apparently in the Debian repositories as well as Ubuntu. In the Ubuntu repos [...]
February 16, 2010 - 9:32 am
Tags: benifit, caption, client web, code, directory, directory path, document, gt options, host containers, html, Server, server parameters, shtml, side, sudo, Wikipedia
Posted in Server, apache2, include, side, ssi | No comments
Server side includes allow for external html documents to be injected into a page prior to it rendering on the client web browser. The benifit of this is eliminating the need to repetitiously repeat code over and over again. If you include the same scripts, on each of your website pages, you can create an [...]
February 14, 2010 - 10:52 am
Tags: Apache, com, conf, default, document, document roots, example, host containers, php5, servername, software modules, sudo, virtualhost, www data
Posted in a2dismod, a2dissite, a2enmod, a2ensite, apache2, mod, php5 | No comments
Apache2 implements a structured method of organizing and enabling/disabling modules and sites. The default apache2 host is automatically turned on in /etc/apache2/sites-enabled/, and it includes the virtual hosting option. Therefore, by default, virtual hosting is enabled. Create your virtual host containers in /etc/apache2/sites-available, and then enable them by issuing the command:
sudo a2ensite xxxxx.com
VirtualHost containers are [...]
February 13, 2010 - 9:26 am
Tags: boot sequence, dhcp, dhcp servers, domain default, local ip, ltsp, machine, Server, server option, sudo
Posted in Server, inet, ltsp, tftp | No comments
I’m using LTSP to manage a server remotely in a local facility. I setup an LTSP server on the host machine, and will place it in an air-conditioned room to preserve longevity. I configured a machine, of much lower power, to PXE boot from the server. There are several nuances to setting up an LTSP [...]
January 16, 2010 - 3:58 pm
Tags: configure, foomatic, hp drivers, ppd, printer, printer configuration, setup script, static ip address, sudo, Webmin
Posted in cups, driver, foomatic, linux, open, ppd, print | No comments
First install all needed packages. Your going to need cups, and the client, and the foomatic and openprinting drivers.
sudo apt-get install cupsys cupsys-client
Then install everything in:
sudo apt-cache search foomatic
If its an HP printer your going to want that library. HP has an auto setup script. Install the package and run:
sudo hp-setup
Installing all the foomatic, [...]
December 26, 2009 - 9:06 am
Tags: cronjob, folder, free space, gigs, global path, home folder, scrub, shred, space, sudo
Posted in free, linux, scrub, shred, space | No comments
With this handy little app you can shred files and folders, but more conveniently you can shred your entire free space. Just make sure you’ve erased all the files you want to shred. Empty the trans, issue:
sudo apt-get autoclean && localepurge
Download scrub from Sourceforge:
http://sourceforge.net/projects/diskscrub
Its a simply source so configure, make and install. It will install [...]
December 23, 2009 - 9:34 am
Tags: backup, fstab, hdd, mount dev, pseudo, rsync, sudo, thing, umount, usb drives
Posted in backup, fstab, mount, umount | No comments
Oh, given my previously elabored backup configuations I have one further thing I would like to do. Since backup 1, and 2 are only used once per day I would like to spin down the hard drivers to increase longevity. I figured dismounting the drive would be effective, but I have encountered several things. First, [...]
December 19, 2009 - 2:53 pm
Tags: alternate shells, Compiz, default shell, gnome, install, new addition, server environment, shell, sudo
Posted in Compiz, gnome, shell | 1 comment
Gnome is moving ahead making great progress. Every successive release gets better. A new addition to Gnome is a build in shell supporting compositing. Install it in Ubuntu with:
sudo apt-get install gnome-shell
Then implement it the same way you implement compiz:
sudo gnome-shell –replace
You may want to have the fusion-icon open in the system tray to conveniently [...]
December 19, 2009 - 10:51 am
Tags: backup, backup directory, cron job, crontab, directory, home, proper permissions, rsync, sudo, timestamps, usb hard drive, VBoxTool, virtual machines
Posted in VBoxTool, backup, cron, rsync, sudo | No comments
You’d be surprised what you can accomplish when you aren’t even close to your computer. Using Rsync you can completely backup your /home directory. I back it all up, except one directory, which I handle differently.
rsync –exclude=”~/.VirtualBox” /home /media/backup
I mount a usb hard drive to /media/backup. Make sure you set proper permissions:
sudo chown user:user /media/backup
Now [...]
December 9, 2009 - 9:49 am
Tags: background processes, client, client side applications, desktop, dession, hard drive, host system, mail server, process, Server, server features, session, side, System, Thunderbird
Posted in MythTV, Server, VBoxTool, desktop, gdm | 1 comment
You want to isolate all your server features into background process. You don’t want any server features to be dependent on graphical or client side applications. I previously had my mail server dependent on the client side filtering capabilities of Thunderbird. This was a no no because it required me to maintain a desktop session. [...]
February 9, 2010 - 8:54 pm
Quality info once again.
Bookmarking this page, becoming a follower of this blog.