Ubuntu Web Server from scratch, free web hosting (LAMP, FTP, Webmin, PHPMyAdmin, SSH) [HD]

This video will demonstrate installing Ubuntu Server 12.04, and setting up a complete Web Server. Allowing one to host their own files! ubuntu.com www.webmin.com Commands used in this tutorial(seperated by one blank line): ifconfig wget prdownloads.sourceforge.net sudo dpkg –install webmin_1.580_all.deb
Video Rating: 4 / 5

liliputing.com Overview of Ubuntu Phone OS.
Video Rating: 4 / 5

[ubuntu] ffmpeg works from cmd prompt but is there a gui?

Hi,

Ubuntu 12.04 (64-bit)

I installed ffmpeg and libavcodec-extra-53 according to this guide:

(I substituted 52 with 53 just because I received errors with 52 and found a reference to the later version.)

It worked – I managed to convert an flv video to mp3 audio, but only from the cmd line so I have this question:

Ubuntu Software Center lists ffmpeg as installed but I don’t know if there is a GUI I can use. How can I find out if there is one installed already or if not what to look for to install?

Thanks for any help.

Ubuntu Forums

[1009141] package ubuntu-docs 12.04.4 failed to install/upgrade: symbolic link ‘/usr/share/help/te/ubuntu-help/screen-shot-record.page’ size has changed from 61 to 0

Affects Status Importance Assigned to Bug watch
src="https://launchpad.net/@@/milestone" /> ubuntu-docs New Undecided -

Bugs in ubuntu-docs in Ubuntu

[ubuntu] Enable Unity 3D in 12.04 from a machine with dual screens run by two nvidia cards

Hi folks:
My goal is to enable Unity 3D in 12.04 from a machine having two monitors respectively connected to two nvidia Video cards, and one of the monitors rotate clock wisely . However, I found it is really hard. so far what I can achieve is to have dual screen in Unity 2D with one rotated monitor by using the following script:

$ sudo gedit /etc/X11/xorg.conf

Section "ServerLayout"
Identifier "Layout0"
Screen 0 "Screen0" 0 0
Screen 1 "Screen1" RightOf "Screen0"
InputDevice "Keyboard0" "CoreKeyboard"
InputDevice "Mouse0" "CorePointer"
Option "Xinerama" "1"
EndSection

Section "ServerFlags"
# Not working with Xinerama anyways.
Option "RandR" "on"
EndSection

Section "InputDevice"
# generated from default
Identifier "Mouse0"
Driver "mouse"
Option "Protocol" "auto"
Option "Device" "/dev/psaux"
Option "Emulate3Buttons" "no"
Option "ZAxisMapping" "4 5"
EndSection

Section "InputDevice"
# generated from default
Identifier "Keyboard0"
Driver "kbd"
EndSection

Section "Monitor"
# HorizSync source: edid, VertRefresh source: edid
Identifier "Monitor0"
VendorName "Unknown"
ModelName "DELL 2208WFP"
HorizSync 30.0 – 83.0
VertRefresh 56.0 – 76.0
Option "DPMS"
EndSection

Section "Monitor"
# HorizSync source: edid, VertRefresh source: edid
Identifier "Monitor1"
VendorName "Unknown"
ModelName "DELL 2209WA"
HorizSync 30.0 – 83.0
VertRefresh 56.0 – 75.0
Option "DPMS"
EndSection

Section "Device"
Identifier "Device0"
Driver "nvidia"
VendorName "NVIDIA Corporation"
BoardName "Quadro FX 580"
BusID "PCI:3:0:0"
Option "NoLogo" "True"
Option "Rotate" "left"
EndSection

Section "Device"
Identifier "Device1"
Driver "nvidia"
VendorName "NVIDIA Corporation"
BoardName "Quadro FX 580"
BusID "PCI:4:0:0"
Option "NoLogo" "True"
EndSection

Section "Screen"
Identifier "Screen0"
Device "Device0"
Monitor "Monitor0"
DefaultDepth 24
Option "TwinView" "1"
Option "TwinViewXineramaInfoOrder" "DFP-0"
Option "metamodes" "nvidia-auto-select +0+0"
SubSection "Display"
Depth 24
EndSubSection
EndSection

Section "Screen"
Identifier "Screen1"
Device "Device1"
Monitor "Monitor1"
DefaultDepth 24
Option "TwinView" "1"
Option "TwinViewXineramaInfoOrder" "DFP-0"
Option "metamodes" "nvidia-auto-select +0+0"
SubSection "Display"
Depth 24
EndSubSection
EndSection

Section "Extensions"
Option "Composite" "Disable"
EndSection

the problem of this setting is:
1. only working in Unity 2D
$ echo $ DESKTOP_SESSION
ubuntu-2d
2. nothing comes up when execute
$ /usr/lib/nux/unity_support_test -p
Error: no composite extension
3. $ ps -ef | grep compiz | grep $ USER
chenming 2547 2380 0 20:15 pts/1 00:00:00 grep –color=auto compiz
3. compiz does not work, either.

I also saw my colleague using the following script to enable unity 3D in 12.04 from a machine with dual screen without rotating

Section "ServerLayout"
Identifier "Layout0"
Screen 0 "Screen0" 0 0
Option "Xinerama" "0"
EndSection

Section "Monitor"
# HorizSync source: edid, VertRefresh source: edid
Identifier "Monitor0"
VendorName "Unknown"
ModelName "DELL U2312HM"
HorizSync 30.0 – 83.0
VertRefresh 56.0 – 76.0
Option "DPMS"
EndSection

Section "Device"
Identifier "Device0"
Driver "nvidia"
VendorName "NVIDIA Corporation"
BoardName "Quadro 4000"
EndSection

Section "Screen"
Identifier "Screen0"
Device "Device0"
Monitor "Monitor0"
DefaultDepth 24
Option "TwinView" "1"
Option "metamodes" "DFP-0: nvidia-auto-select +0+0, DFP-1: nvidia-auto-select +1920+0"
SubSection "Display"
Depth 24
EndSubSection
EndSection

but clearly the difference between his machine and mine is that he has got one video card with two sockets, therefore only one device is defined, and dual screen can be achieved by TwinView rather than Xinerama. But in my case all of the devices, monitors has to define twice. and so far as I know it might not working by using TwinView. Also I didn’t know whether TwinView can rotate screen. Is there any way i can do to enable unity 3d in my machine with two video cards and screens? thanks a lot!

Ubuntu Forums

Ubuntu: helping drive business insight from Big Data

Today, Big Data isn’t just for big companies, and it isn’t just happening on the web. In fact more and more organisations in multiple sectors are recognising its enormous value in terms of gaining new competitive insight. In this white paper, we take a brief look at how organisations in a range of sectors are building Big Data into their planning and customer fulfilment strategies. We’ll also explore few reasons why Ubuntu has become a dominant operating system in the Big Data space.

Ubuntu

Reasons to Switch to Ubuntu From Microsoft Windows

There are many valid reasons to switch from Microsoft Windows to Ubuntu Linux. Both the average computer user and corporations can benefit from the switch to Ubuntu. Do not worry if you have never heard of Ubuntu, I will briefly introduce you to the best free Linux distribution available.

The name of the Operating System is an African word which means, “Humanity to others,” this is a strong belief and sentiment held by its founder Mark Shuttleworth. Mark is also the first astronaut from an African nation to go into space, in a 2002 Russian mission to the Space Station. Mark has also worked tirelessly to improve scientific studies in African nations.

Ubuntu is a completely free Operating System, which has all of the bells and whistles available in Microsoft Windows. The fact that this Operating system is completely free should appeal to the average user, but more significantly to businesses, which spend much of their IT budgets on user licenses with Microsoft. Ubuntu comes in a few different versions available to meet the needs of users and companies in need of specific configurations.

1) Ubuntu Desktop is a basic user Operating System which is a very close match to the Microsoft Windows Operating System. It includes many types of free software, including graphics programs, and an office suite, which is 100% compatible with Microsoft Office. Email, Internet browser, games, and other various software is included, and makes Ubuntu just as productive as Windows, without the cost.

]]>

2) Ubuntu Server addition, includes everything needed for an individual, or company to run a Server. One of the advantages to using a Linux server is its security. Although, no server can be 100% hack proof, Linux distributions have a better track record than most other Server platforms. Ubuntu Server can automatically install LAMP components at the time of the installation of the Operating System. LAMP stands for Linux, Apache, MYSQL, and PHP. These components when installed will ensure that you have all of the functionality of a complete Web Server from the time of installation. Ubuntu Server also allows updating and system administration control over all workstations connected to it. This gives a company a large financial benefit by eliminating the need to update each workstation independently.

3) Xubuntu, and Kubuntu are merely derivatives of the Ubuntu Operating System, but they utilize different desktop interfaces. Xubuntu utilizes the Xfce desktop environment with a heavy emphasis on GNOME applications. Kubuntu is a derivative that utilizes the KDE desktop and application. This particular setup is my favorite and it feels the most like Microsoft Windows to the user.

4) Finally there is Edubuntu another derivative of the Ubuntu Operating System which focuses mostly on education.

The Ubuntu Operating System is just as easy to install as the Microsoft Operating System. There is a host of free software which is completely compatible with Ubuntu, which can do everything that the costly Windows based programs can do. The only real drawback is for gamers. Most games developed by the gaming industry does not include support for Linux, but there is a way in which you can play some of your Windows. There is free software available which can emulate the Windows Operating System in a Linux environment. As more people switch over to Linux distributions, the gaming industry will most likely recognize the trend and start creating Linux versions of their popular titles.

I can not impress upon you enough that the Ubuntu Operating System is 100% free, and so is the software that is included with it. Just the Operating System and the basic software included is a savings of approximately 00.00 USD alone. In a company setting, multiply that by the number of workstations you have and you will soon come to understand the benefit of switching to Ubuntu.

Citations

http://www.ubuntu.com

http://linux.slashdot.org/article.pl?sid=04/10/25/1634232

Nick Poma served in the United States Army as a communications specialist. He holds a Bachelors of Science and Information Technology Degree.


Article from articlesbase.com

Speed up Reboot Your PC from Windows 7 to XP or Vista or Ubuntu

If you have a dual-boot system in your PC, maybe you will fell impatient for waiting your machine rebooting to choose the operating system you want to switch to. Today we will take a look at how to speed up reboot your PC from Windows 7 to XP or Vista or Ubuntu.

 

 

iReboot, a small piece of software, can make us skip the above step all together and instantly reboot into the operating system we want right from Windows. Their description shown below:

“Instead of pressing restart, waiting for Windows to shut down, waiting for your BIOS to post, then selecting the operating system you want to boot into (within the bootloader time-limit!); you just select that entry from iReboot and let it do the rest!”

 

Note: Don’t worry about iReboot will reconfigure your bootloader or any dual boot configuration you have. Actually reboot will only boot the selected operating system once and go back to your default settings.

 

How to Use iReboot

Just download it (link below), run through the setup and select the default configuration. What’s nice is that iReboot will automatically figure out what operating systems you have installed and appear in the taskbar. Go over to the taskbar and right click on the iReboot icon, then select which operating system you want to reboot into.

]]>

 

 

This method will add a check mark on the operating system you want to boot into.

 

The system will automatically load your choice and skip the Windows Boot Manager on your next reboot. If you want to reboot automatically, just select “Reboot on Selection” in the iReboot menu.

 

 

Also you can install iReboot into each Windows operating system to quickly access the others with a few simple clicks.

 

Note: iReboot does not work in Linux so you will have to reboot manually.

Now you need to wait for the Windows Boot Manager to load and select your operating system.

 

 

Note: iReboot works on Windows XP, Windows Vista, and Windows 7 as well as 64 bit versions of these operating systems. Unfortunately iReboot is only available for Windows but you can still use its functionality in Windows to quickly boot up your Linux machine. A simple reboot in Linux will take you back to Windows Boot Manager.

Download iReboot from neosmart.net

 

Welcome to Newton360.com to get more information…including Windows 7 wallpapers, tips, news and softwares…etc.

Newton360 is the BEST and FREE Windows 7 tweaks software, Newton360.com also provide free Windows 7 wallpapers, themes and Windows 7 tips. Learn more from Newton360.com


Article from articlesbase.com

Find More Ubuntu News Articles

Innovation and OpenStack: Lessons from HTTP

OpenStack is facing an important choice: does define a new set of API’s, one of many such efforts in cloud infrastructure, or does it build around the existing AWS API’s?  So far, OpenStack has had it both ways, with some new API work and also some AWS-based effort. I’m writing to make the case for a tighter definition of mission around the de facto standard infrastructure API’s of EC2, S3 …

Full Article




UbuntuHQ

[ubuntu] Ubuntu 11.04: connection problem from Firefox 5

Hi,

I have a strange problem with Firefox. I’m on Ubuntu x64 11.04 and from Firefox 5 I have a problem to navigate. I can use Firefox normally for a variable time and suddenly it can’t connect to any page. I think that the source of problem is in the proxy, because if I use Firefox without proxy all works well. I have tried to change the network setting from auto-detect configuration, use system configuration to manually configuration but nothing change. Before the problem began, I was using the use system configuration option. I’m sure that the my network doesn’t have any problem because with the others browser all works well.
What do you think?

Thank

Ubuntu Forums

How-To Guide: 3 Ways To Boot Ubuntu Linux From a USB Flash Drive

Source

Option 1: Boot Ubuntu as a Live CD from a USB Flash Drive

Use this option to install Ubuntu as a Live Install, which allows you to boot from the USB flash drive in Ubuntu, experience the Linux environment but will not retain any changes or settings after you shut down. This is a great way to get a feel for the OS, test some of it’s capabilities as well as typical hardware compatibility.

Programs you may need to download:

Ubuntu 10.04 Live CD ISO available at ubuntu.com

Universal USB Installer available at pendrivelinux.com

What you will need:

Running Windows XP/Vista/7

Fat32 Formatted USB 2.0 Flash Drive, at least 1GB

PC with a Bios that can boot from USB

Now with all of the necessary components in place, we can begin to setup our Ubuntu Live USB Drive.

1. Run the Universal USB Installer by Pendrivelinux.com that you downloaded earlier.

2. Choose Ubuntu 9.10/10.04.1 Desktop i386

3. Select the Ubuntu Live CD that you downloaded earlier

4. Choose your Flash Drive

5. In this instance, we are going leave the persistence option unchecked.

This can take anywhere from 15 minutes to 30 minutes depending on the speed of your system. At one point the progress bar will freeze until it is done, and this is the lengthiest wait of the process.

Once complete, you can reboot your computer with the USB flash drive in the USB port, press F12 for the Boot Menu and choose the removable media to boot from and you are in.

As this is a Live USB, any changes you make to the Ubuntu environment will not persist through a reboot. This is because running in this mode, Ubuntu uses available RAM in place of Swap and Hard Disk space. This option also contains the install files needed to install Ubuntu directly to your desktop if you should so desire.

Option 2: Boot Ubuntu as a Live CD with Persistence from a USB Flash Drive

This option will install Ubuntu Linux onto your flash drive with an area for persistent storage. You will be able to restart the computer, boot back into the Linux environment and all settings or changes made previously will persist.

NOTE: This option is particularly hard on Flash Memory, as there can be quite a bit of reading and writing to the Flash Memory.

What you will need:

Running Windows XP/Vista/7

Fat32 Formatted USB 2.0 Flash Drive, at least 2GB

PC with a Bios that can boot from USB

Now with all of the necessary components in place, we can begin to setup our Ubuntu Live USB Drive.

1. Run the Universal USB Installer by Pendrivelinux.com that you downloaded earlier.

2. Choose Ubuntu 9.10/10.04.1 Desktop i386

3. Select the Ubuntu Live CD that you downloaded earlier

4. Choose your Flash Drive

5. Select the Persistence Option of 1GB Casper-RW

This can take anywhere from 15 minutes to 30 minutes depending on the speed of your system. At one point the progress bar will freeze until it is done, and this is the lengthiest wait of the process.

Once complete, you can reboot your computer with the USB flash drive in the USB port, press F12 for the Boot Menu and choose the removable media to boot from and you are in.

As this is a Live USB with Persistence, any changes you make to the Ubuntu environment will keep through a reboot. This option also contains the install files needed to install Ubuntu directly to your desktop if you should so desire.

Option 3: Install Ubuntu directly to a USB flash Drive

This option works through installing Ubuntu to the flash drive as a complete installation. It does not retain the installation files to install on another system. This will allow you to use Ubuntu exactly as if it were installed alone on the hard disk. You can boot from it with any computer that can boot from a USB flash drive.

Note: This method requires that you disable your hard drive in BIOS to prevent overwriting your current operating system and force the install onto the USB drive.

What you will need:

USB 2.0 Flash Drive, at least 4GB

PC with a BIOS that can boot from USB

Blank CD

A Computer with the ability to Burn CD/DVD

Now with all of the necessary components in place, we can begin the process.

1. First, you will need to burn your Ubuntu ISO to CD using a program like ImgBurn available at ImgBurn.com

Boot your computer and press F2 to enter the system BIOS. Within here you will want to disable your Hard Drive. If this is not an option in your BIOS, I would suggest shutting down your computer and unplugging the power and data cables from your hard drive before proceeding. NOTE: If you choose not to disable your hard drive, you run the risk of installing Ubuntu on top of your current OS and can lose valuable information.

3. After you have disabled your hard drive, place the Ubuntu Live CD into your computer and boot from this.

4. At the initial boot screen, choose to try Ubuntu, not install.

5. Once Ubuntu loads, plug in the desired flash drive into the computer.

6. Now, double click on the Install Ubuntu icon that appears on the desktop.

7. The first 3 screens are language, time zone, and keyboard layout.

8. Now Ubuntu will notify you that there is a disk mounted, and asks to unmount it. This is your flash drive. Give it permission to unmount.

9. This is the prepare disk space screen. I chose to leave mine at default and let the installer handle the partitions needed by Linux.

10. Now you will see the login and user information screen.

11. Now you are ready to install, click install.

12. At one point during the installation, you may notice a skip button appear on the bottom left. This is to skip the auto update, and finally the language packs. I chose to skip language packs update.

13. This may take a while, mine took atbout 35 minutes to complete. When it is done, eject the disk and shut down the computer. Plug your hard drive back in if necessary, or boot your computer into bios and re-enable it. Reboot your computer and press F12 to enter the boot menu, choose the flash drive and boot into Ubuntu.

Joshua Bulman is a full time web designer and IT support technician for a company that provides custom USB drives via the web marketplace. He enjoys reading fiction, writing just about anything, and discovering new technologies.


Article from articlesbase.com