VirtualBox Guest OS Desktop Resolution
If your desktop is 1024×768 or 1200×800 most likely you want a Virtual OS to be 800×600. Most Linux distributions will allow for resolution adjustment, but sometimes X gets in the way. X is designed to maximize the resolution based on settings in the xorg.conf file. The simple solution to your desktop resolution problem is: sudo nano /etc/X11/xorg.conf Delete any reference to a resolution other than “800×600″. Now when X wants to maximize your resolution the 800×600 will be the maximum available.
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Fstab – Manual Mounting and Udev Auto
March 7, 2010 - 9:26 am
Tags: automount, cd iso, fstab, iso, iso images, linux distributions, samba shares, System, udev
Posted in fstab, mount, udev | No comments
Modern Linux distributions use udev which automount partitions to the system. This is most notably seen with usb device that are the predominant hot swappable media. Internal hard drives, particularly drives that are used to boot the system, have their mount points defined in the fstab file. Fstab is automatically generated during the Debian/Ubuntu installation [...]
Apache 2 Manage Modules and Sites – Configuration Structure
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 [...]
Nvidia Driver on Linux – Easy, and Quick
February 7, 2010 - 9:07 am
Tags: desktop, desktop cd, driver, gdm, modules package, nvidia, nvidia driver, open source driver, startup settings, sudo
Posted in driver, gcc, headers, linux, modules, nvidia, xorg | 1 comment
Image via CrunchBase
There is a buzz that installing the Linux based Nvidia accelerated graphics driver is complicated. I consider it rather straight forward. First install build-essential, and the headers for your kernel. Those may appear to be some bigs words in the previous sentence, but it is really one line in a terminal window. Build [...]
VirtualBox – Peaking Interest as a Serious Competitor
December 16, 2009 - 11:08 am
Tags: apple cart, host, host processor, load, Mac OS, mac os x, San Francisco, Sun, support, virtualbox, vmware users
Posted in Sun, guest, host, virtual, virtualbox | No comments
I’ve said for year VirtualBox was good stuff. I’ve used it since it was previously owned directly by Innotek. Now that Sun has purchase the relatively small European company, the software has exploded with new features and stability. Years ago usb support was in its infancy. Now its robust. Years ago processor support was limited, [...]
Extended VirtualBox Management – VBoxTool
December 9, 2009 - 10:13 am
Tags: Boot, command line tool, machine, script, script package, VBoxManage, VBoxTool, virtual machines, virtualbox, wrapper script
Posted in Boot, VBoxManage, VBoxTool, virtualbox | No comments
VBoxManage, the command line tool of VirtualBox, does its job. It also has its limitations. You can starts, pause, and save virtual machines, but there is no integrated way to automate various processes. To have a virtual machine boot with the host, in headless mode, you would have to create a custom init.d boot script. [...]
Your Server – The Boot Process
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. [...]
Fsck – Debian – Ubuntu File System Check
December 6, 2009 - 10:06 am
Tags: asus eeepc, block, c option, desktop, drive, fsck, run, sudo, terminal windows, unmount
Posted in block, filesystem, fsck, ssd | No comments
You cannot run fsck from within a desktop session. A desktop session requires run-level 2, and there are way to many applications running to not damage your hard drive irreparably. Therefore open a terminal windows and type:
sudo init 1
Then unmount everything:
sudo umount -a
Then you can run fsck. Run fsck with the -c option, and it [...]
VirtualBox Bridge and Tap no Longer Needed – Built in
November 3, 2009 - 5:07 pm
Tags: adapter, ethernet adapter, guest os, host, host networking, machine, machine settings, network, Server, server website, virtual ethernet, virtual machines, virtualbox
Posted in bridge, guest, host, network, port, tap, virtualbox | 4 comments
With recent version of VirtualBox you no longer need to create a bridge and tap to enable host networking. In the settings panel of the virtual machine, select the network tab, and make sure that its set on bridged adapter. VirtualBox automatically creates a virtual ethernet adapter, and bridges it to the network of the [...]
Swap Lag – Time to Retreive Data
October 25, 2009 - 3:36 pm
Tags: desktop, desktop interface, gnome desktop, graphical application, nohup command, Server, session, swap, system responsiveness, Thunderbird
Posted in Server, Thunderbird, nice, responsive, sieve, swap | 4 comments
I have a virtual machine, a MythTV server, and an email server running on my computer at home. The compiz desktop environment will lag substantially when I get home from work. I conclude that this is because during the day the desktop interface is not being use therefore it is thrown to the swap. There [...]
Vi or Nano- New or Old
October 25, 2009 - 11:33 am
Tags: age test, editor, exam, intuitive applications, linux distributions, lpi 101, nano, terminal, terminal text, text, vi
Posted in nano, vi | 1 comment
I recently took the LPI 101 exam. I got nailed with VI questions. I have little to no experience with VI as a terminal text editor. I have always used nano. Nano is an intuitive applications. Move the cursor directly to the location you want, press the delete button, or start typing. If you want [...]



December 12, 2007 - 2:59 am
Hi! I can’t post message here…
December 19, 2007 - 10:55 am
Be cooler!
December 21, 2007 - 4:37 am
yeah. I know this
December 21, 2007 - 6:32 pm
What other problems or solutions are you looking for? If you modify the xorg.conf file directly this is all the resolution adjustment you need.
December 25, 2007 - 4:52 am
Hi, i just installed virtualbox, but the virrtual OS is in a small window, and whenmaximize only maximizes window but not OS, ur solution is for this issue??
December 25, 2007 - 1:12 pm
Seems like VirtualBox guest additions is not installed. Go to the Devices tab and mount the guest additions ISO. You can install VirtualBox guest additions just like a normal Windows application and driver.
Then go to the machine tab and select auto resize guest display.
You can make the guest OS fullscreen mode with your globally defined hotkey and the “F” key. You can enter seamless mode with your hotkey and “L”. You can attempt to auto adjust your resolution with your hotkey and “A”.
If your resolution is stuck very low, the guest additions driver may need a re-install, or you may have to adjust your desktop resolution manually. On Windows right click on the desktop and select properties>>settings.
November 15, 2009 - 1:13 pm
hi, i have vbox installed on my computer with vista platform. but the screen is smaller. i would like to know how i can enhance it to regular size of the window. kindly mail me the details.
November 15, 2009 - 1:47 pm
The screen is smaller because you need to install VirtualBox Guest Addition. Mount the iso image and it will auto install.