universal usb installer persistent file size long time

It's fine if they burn out due to excessive write cycles, and each FAE gets a dozen of them if needed for each trip.Īlso, we need to keep the first partition on the disk as a FAT partition in case the FAE needs to drop files onto the disk from Windows, Mac, Linux, etc, as Windows machines refuse to mount FAT partitions on a flash drive unless they are the first and only FAT partition on the disk.

Use gparted to create an ext2/ext3/ext4 partition after the FAT partition, and give it a volume lable of casper-rw.Delete the casper-rw loopback file on the first FAT partition on the flash drive.Create a Live USB flash drive with Ubuntu, leaving space for an extra partition.How do I get a live-USB to use a partition for persistence?.How to make a persistent live Ubuntu USB with more than 4GB.I've tried the steps in the following articles: Universal usb installer how to set up persisent windows# I followed all of the advised steps, but booting fails.

When I attempt to boot from my newly-created flash drive, I am directed to a prompt instead of Ubuntu properly booting, though I briefly see the graphical Ubuntu startup screen animation. I've also tried updating my kernel boot parameters, by inserting LIVE-MEDIA=/dev/sdd1 (in my case) at boot time by hitting TAB, ie: kernel /casper/vmlinuz.efi initrd=/casper/initrd.lz file=/cdrom/preseed/ed boot=casper LIVE-MEDIA=/dev/sdd1 - persistent bug #1293811: casper no longer wants to boot off HDD devices.Bug #1241589: ubuntu 13.10 unable to boot on live usb (busy box - initramfs)Īnd that it has been solved, so I should expect the fix to already be in my Ubuntu 14.04.03 image.I've gone through the Ubuntu bug tracker, and it seems that this issue has been observed by numerous others: dmar: IOMMU: failed to map dmar0īusyBox v1.12.1 (Ubuntu 1:21.0-1ubuntu1) built-in shell (ash)Įnter 'help' for a list of built-in commands. This time it at least finds the boot partition and starts attempting to boot the Live USB disk, but seems to fail along the way, with a bunch of 'casper' related warnings. Universal usb installer how to set up persisent windows#.

Universal usb installer how to set up persisent iso#.

Universal usb installer persistent file size long time