Just wondering if any linux pros can help me out with this I'm just wondering, is it possible to install ubuntu on a pen drive (I have a 64gb one) and all the office software and then use it on multiple PCs as the main HDD. So it leaves no trace of what I have been doing when the pen drive is unplugged and I can basically have a portable system which willl work with any hardware. I'm thinking it may work but wondering if the USB would have issues with the changing hardware. And I'm not sure to what extent ubuntu could install software onto a USB. As you may be able to tell I'm not exactly a linux pro Appreciate any help.anyone can give on this, thanks in advance.
Yes you can create a live usb with a copy of unetbootin and the ubuntu iso file. Although there are other distributions which may be more suited to being used in such a manner such as linux puppy. Edit: You probably need a persistent live usb. https://wiki.ubuntu.com/LiveUsbPendrivePersistent
http://www.pendrivelinux.com/ Supports almost any distro, as far as I can tell; even things like GPartEd; and is fairly easy to set up and install.
so that will allow me to install, say, a word processor and save files to the USB drive aswell? Any idea what the speed will be like, it is a USB3 but how does that compare to a sata connected HDD?
Linux on a USB drive is fairly fast, if you're only word processing I doubt you'll notice any speed issues at all. I use Yumi to make my usb drives, it's pretty much the same as the others that were recommended. Sent from my Nexus 7 using Tapatalk 4
It would remain possible to do cold boot attacks, but assuming the MI5 are not after you, thats not a big concern. USB2 is only half-duplex (can only read or write at once), so you should have a nicer time with USB3 stick if you have USB3 ports. And you almost certainly don't want swap on a flash drive.
I have exactly this (except xubuntu as I prefer XFCE) - I simply installed Ubuntu, and made the installation target my 32Gb USB stick. It all installed, and has even left me enough room for Steam and a few games. Works fine, and is surprisingly quick (on the right hardware).