![]() I have not been able to find any references to this error on the web. As far as I can tell everything works fine in persistent and non persistent modes. I just hit "Cancel" four times until the error message disappeared. Please insert a disk into drive \Device\Harddisk2\DR2". Note that in the last step "Formatting persistence file", on my Windows 7 system I get the error "There is no disk in the drive. I didn't check any options and unchecked those that were checked but you may want to format your USB flash memory drive 1024 or 2048 MB's (1 or 2 GB's) should be ample. You need 1.2 GB for WeBWorK, etc so the remaining space on your USB flash memory drive can be used for this. Use the slide to select (or just enter) the additional amount of space you want to use for persistent data.This is annoying but I haven't found a better work around. You will see the warning "You have the right ISO file but it is corrupted or was altered." which you can ignore. To be safe or if you want persistence rename the WeBWorK iso file to ubuntu-10.04.2-desktop-amd64.iso for the 64 bit version or ubuntu-10.04.2-desktop-i386.iso for the 32 bit version. If you don't change the file name most things should work but e.g. version 2.8.8) do not recognize the name WW2.4_Ubuntu10.04_64bit_Vanilla_LiveDVD.iso as being a Ubuntu distribution. Important: Newer versions of LinuxLive USB Creator (e.g. Select ISO/IMG/ZIP and browse for and select e.g. Plug your 2 GB or larger USB drive into the computer and make sure the computer recognizes it.Verify the MD5 checksum of your downloaded file agrees with the above.If you have an old 32 bit cpu, use the 32 bit distribution. The 64 bit distribution should work with most modern cpu's. There are both 64 bit and 32 bit distributions. ![]() See the section on #UNetbootin at the bottom of this page for a little more information. The directions below are for LinuxLive USB Creator 2.5 but I have used UNetbootin in the past and the method is very similar. If you want to create the live USB on a Linux system, use e.g.Go to and then download and install LinuxLive USB Creator 2.5 (or the latest version).Another good option is the Kingston 4GB DataTraveler 410 USB Flash Drive. For example, the SanDisk Extreme Cruzer Contour with 25MB/sec read and 18MB/sec write speeds. If you plan to have a small production system with a number of people using WeBWorK simultaneously, you probably want a drive with decent read and write speeds. For most purposes, any flash drive should work. You meed a 2GB or larger USB flash memory drive. ![]() Most PC's less the 5 or 6 years old should be OK. This seems to exclude all Mac's and very old PC's. You need a PC that can be booted from USB.Installation_Manual_for_2.4_on_Ubuntu_10.04 Requirements There are more detailed instructions for Ubuntu 10.04 and WeBWorK 2.4 at Also it is imperative that you CHANGE THE PASSWORDS for the OS users root and wwadmin (which has sudo privileges), for the MySQL users root and webworkWrite, and for the WeBWorK user admin who has professor privileges (see below). If you want to connect your system to the internet so that people (students, professors) can connect to WeBWorK and you can login remotely (via ssh) to Ubuntu, you may have to configure networking (see below). ![]() If you want to run everything locally as a test, nothing else is required. Also nothing on your computer's hard drive will be touched so there will be no change to your standard operating system. any changes you make (to Ubuntu, WeBWorK, anything) are saved and will be there the next time you boot the system. The system is persistent (if you choose to set up a persistent system, see below), i.e. You just have to plug the USB drive in and boot your computer from your USB drive. Installing WeBWorK on a 2 GB or larger USB flash memory drive OverviewĪfter installing the disk image on a USB flash memory drive, you will have a full fledged Ubuntu 10.04 system with WeBWorK, Apache2, MySQL, etc.
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