ubuntu persistent usb

Persistent live systems Most of the time it is enough with a live only USB pendrive and only a waste of effort to create a persistent live system. You can enlarge or shrink your casper-rw partition without having to repartition your thumb, just make a new loopback filesystem, mount them both, and copy the files across. I would like to create an Ubuntu live usb with persistence. There is not separate ISO file of Ubuntu to use it in a Live environment. Download the Ubuntu image (for example, ubuntu-11.04-desktop-i386.iso) or put in an Ubuntu install CD if you have it. The next command forces Ubuntu to refresh its package lists for the registered repositories. Search and replace '/cdrom' with nothing; Copy the first 'label' section, paste it in before itself, and make the following edits to this new section: The 'label' argument should be changed to something unique, here we use 'persistent'; The 'menu label' should be changed to describe the option; '^Use Ubuntu in persistent mode' would seem suitable, with a caret before the "U" to make it a shortcut key for this option; The word 'persistent' should be added into the 'append' line (this is the crucial point! ); Optionally, change the 'default' to the label name used above (e.g. You’ll need a computer already running Ubuntu to perform this process. It has one partition called sdb1. then you will need to install the 'mtools' package. For example, the following command should be harmless if they are already installed. Using a partitioning tool, create two partitions. Data and settings such as keyboard layout, numlock, preferences, additional packages and browsing history will not be lost when you shutdown, they will be permanently stored unless you delete it. Before we start, make sure you have the following items ready: A blank USB 2.0 or above drive, at least 8 GB Click the “OK” button. If you’re happy to have the available space on the USB drive shared equally between these two partitions, leave the slider at its default value and click the “OK” button. When you create a Live USB, presumably using the Startup Disk Creator tool, there is an option for you to choose how much space you want to reserve for storing of data. Which is the USB device? In a terminal window, type the following command. Install Ubuntu live on 2 USB drives. 'p' will print the content of /dev/sdX. You will need a USB drive of 1 GB or more. For the instructions below I used "32 bit Ubuntu 13.10 desktop" version. All the data can be easily pocketed and kept safe, perhaps to be physically carried to another machine. Mint is on a 4 year-old 8G usb, Ubuntu is on a brand new one. 'persistent'). Note: This step may not always be necessary. There are a few limitations. Now, in order to Make a Persistent Linux USB Drive, you just need to add persistent keyword in the below-mentioned position. Insert the bootable USB on your system and boot your system from it. This page is written after having tested the instructions on a Peak III 1 GB drive. Copy folders: '.disk', 'casper', 'dists', 'install', 'pics', 'pool' and 'preseed' (skip the 'boot' folder); Copy the folder 'isolinux' to the drive and rename it to 'syslinux'; Copy the file 'README.diskdefines', and optionally, the 'usb-creator.exe' and 'wubi.exe' files (skip the 'autorun.inf' and 'md5sum.txt' files); Rename the file 'syslinux/isolinux.cfg' to 'syslinux/syslinux.cfg' on the USB drive by right clicking on it and selecting 'rename'; Rename the file 'syslinux/isolinux.bin' to 'syslinux/syslinux.bin'. Open 'syslinux/txt.cfg' from the USB drive with your favorite text editor. The following are the steps required to do so: 1. First, you’ll have to download the Ubuntu ISO file you want to place on the USB drive. Be careful to pick the correct drive letter! A progress bar shows you how close the creation process is to completion. Elfantin. We are going to use the mkusb tool to create our Ubuntu Live USB with persistent storage. However, you can install most applications. On the other hand, if you're not concerned with your USB drive wearing out (lifetime warranty, wear leveling, etc), continue in this section. Create a 750 MB FAT partition named 'ubuntu' (or whatever); then an ext2 partition named 'casper-rw' (exactly) on the remaining space. Use the options in the “Step 3: Persistence” section to select how much space you want to use for persistent storage on the USB drive. Configure a small persistent storage of around 100 MB for each of the USB drives; Boot Ubuntu from one of the USB drives. If ubuntu mounted the partitions again you should unmount them: make sure (via fdisk -l) you created a w95/fat and not a linux partition, otherwise i was unable to boot from it!! there are a couple of work-arounds (eg, typing 'help' at the prompt and then hitting 'enter') but the bug has been triaged and labeled WONTFIX since Maverick and as late as March 2012. You can’t modify system files, like the kernel. There is a workaround available, and you can download a replacement initrd.gz for 8.04.1 (place in casper directory on first partition of USB key). The first step to follow is to install Ubuntu on two USB devices and in them, make a small configuration so that both have a persistent storage of at least 100 MB. If you want to keep files and data persistent in the Ubuntu OS, you will need to install it on your USB drive. This can be done using linux or windows. This allows you to select the appropriate USB drive. Since we launched in 2006, our articles have been read more than 1 billion times. Since the mkusb tool is not included by default in the Ubuntu installation so we will need to add its repository to tell the Ubuntu from where to install the mkusb. Failure to do this will cause the GRUB on your hard disk to be changed and render the system unbootable from the hard disk, requiring you to boot from a CD and reinstall GRUB to the hard disk (possibly requiring a chroot to the hard disk filesystem first). A dialog will ask you whether you wish to run the dus (Do USB Stuff) version of mkusb.

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