Questions tagged [iso]

Questions about how to use/mount/burn/create ISO images.

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Ubuntu 23.04 won't fully boot from .iso

Currently running Ubuntu 22.10, no problems. Config: Dell Inspiron 7700 AIO. 11th gen I7. 32G RAM, latest BIOS. I try to "test drive" Ubuntu 23.04 and get mixed results... I made the ...
heynnema's user avatar
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1 vote
0 answers
987 views

Ubuntu 22.04 Desktop Auto-Install using Preseed

We've a customise OS on top of Ubuntu 18.04 desktop, we are trying to upgrade the Ubuntu version to 22.04. We have preseed files where we have defined auto-install process. I am trying to find a way ...
rish's user avatar
  • 173
2 votes
1 answer
221 views

What's --- in grub.cfg cmdline mean in ubuntu installer iso?

This is a snippet found in boot/grub/grub.cfg Ubuntu 22.04 LTS iso. menuentry "Try or Install Ubuntu Server" { set gfxpayload=keep linux /casper/vmlinuz --- initrd /casper/...
bin456789's user avatar
  • 148
0 votes
0 answers
11 views

How can I manually add a grub2 menu entry to boot from an iso file? [duplicate]

I am attempting to install from a iso and I want to try to add an menu entry in grub that I can boot from. I want to keep the current OS I have but install this one alongside it. I know very very ...
DaBoot's user avatar
  • 1
1 vote
1 answer
795 views

Custom Ubuntu ISO creation

I have a Deeplearning system running on Ubuntu 20.04 with Cuda, Cudnn, tensort and other packages as per my requirement. Alongside this, I have also installed our company's software on it. Common ...
shantanu.bakare's user avatar
0 votes
0 answers
94 views

linux live kit work trouble on ubuntu 20.04

Can someone please help me? I am having trouble getting Linux live kit to work. First I went and found the latest release. Then I downloaded it. Extracted the file. Then inside the file, there is a ...
Shiloh Pendergraff's user avatar
1 vote
1 answer
1k views

Where to find/create a "minimal" / network Ubuntu ISO? (Jammy; 22.04)

The Jammy desktop iso is > 4GB. I need a minimal iso. The Network installer option is still featured for some reason in Alternative downloads: https://ubuntu.com/download/alternative-downloads The ...
Alnitak's user avatar
  • 311
0 votes
0 answers
485 views

How to partitioning USB stick to act as iso image and to store files at the same time

I have 16 GB USB memory stick, I had burned a Kubuntu 22.04 iso image on it by some how. Today, I need to store some files on that stick, I realized that I have at least over 6 GB of free space on ...
SaidbakR's user avatar
  • 737
4 votes
1 answer
11k views

modprobe: Key was rejected by service (Ubuntu 22.04.1 Desktop ISO)

The installed Ubuntu 22.04.1 works fine, but when running the live system (ISO/USB, "Try Ubuntu") there seems to be a problem with unsigned or wrongly signed kernel modules: modprobe zfs ...
thorstenhirsch's user avatar
1 vote
1 answer
109 views

Compromised Ubuntu? Weird unauthorised iso file downloads and download attempts

I noticed 2 failed attempts at downloading an iso file in my Downloads, that were attempted without my knowing. It happened while I was using the computer (attempt time 10:06, screenshot 1). The ...
Grace Pine's user avatar
0 votes
1 answer
321 views

What's the point of verifying downloads against the sha256 hash? [duplicate]

Just out of curiosity - Ubuntu and other Linux distributions tell users to verify downloaded .ISOs against the SHA256 hash of the .ISO. 1 - Since the SHA256 hash value is hosted on the same website as ...
nerdfever.com's user avatar
0 votes
1 answer
123 views

Create a multiboot flash drive for Windows using Yumi app

I want to create a multi-boot flash drive for Windows, using only the Yumi app. Is it mandatory for me to add Ubuntu ISO to create my multi-bootable flash drive even when I don't need Ubuntu?
Radevic's user avatar
  • 11
1 vote
2 answers
452 views

Erect the ultimate custom Ubuntu ISO

I'm looking for a way, to take my current Ubuntu 22.04.1 LTS System, and extract the following things: installed programs and packages settings settings of programs anything saved in Startup ...
User1986's user avatar
  • 321
1 vote
3 answers
4k views

Alternative to mini.iso for Ubuntu 22.04

I've discovered that Ubuntu no longer provides the mini.iso image for 22.04. For my project's needs I'm looking for an image that: Is of 22.04 Is provided by Ubuntu/Canonical (for trust reasons) ...
Arthur Wolf's user avatar
2 votes
1 answer
262 views

Autoinstall from ISO File

Can someone suggest the steps to use the autoinstall function starting 22.04 Server ISO? My goal is to use an ISO to install Ubuntu Server 22.04, and provide info for automating install (first user, ...
technofab_it's user avatar
0 votes
0 answers
76 views

creating iso with installed linux where home data also should be part of iso

I am looking out for a tool which will help to create an iso from installed linux virtual machine where it will also include home folder and can help to create bootable iso. I have searched on web a ...
Sunita Barve's user avatar
2 votes
1 answer
372 views

Download of Ubuntu 22.04 returns 0 byte .iso file

I'm trying to create an Ubuntu 22.04 USB installation drive. But the downloaded .iso file shows a size of 0 Bytes. The steps I followed to download the .iso file are given below; I accessed the ...
Lloyd R. Prentice's user avatar
1 vote
0 answers
76 views

I installed Ubuntu on my Local drive (F:) instead of my USB while trying to dual boot windows and Ubuntu (SOLVED)

Sooo i might have accidentally clicked "drive (F)" which is my harddrive instead of (D:) which is my USB stick while using universal usb installer Thus formatting my (F) drive into "uui&...
Allpep's user avatar
  • 11
0 votes
1 answer
185 views

ubuntu 20.04.1 LTS: No verification for DSA (only for RSA)

I've just downloaded the iso file from https://releases.ubuntu.com/jammy/ and also SHA256SUMS and SHA256SUMS.gpg. When performing, as described in https://ubuntu.com/tutorials/how-to-verify-ubuntu#1-...
ubuntuuser's user avatar
0 votes
0 answers
360 views

How to get Linux live kit to work?

Does anyone know how to get Linux live kit to work on Ubuntu 20.04? I found a website that showed me how, but when I tried to build it, the file would not show up. I tried rebooting but it did nothing....
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2 votes
0 answers
208 views

Ubuntu autoinstall disable prompt during iso installation

I'm generating my own iso using autoinstall, here is the configuration: #cloud-config autoinstall: version: 1 identity: hostname: foo-ubuntu password: "qqqaaaqqqaaa" username:...
lior_azroel's user avatar
1 vote
0 answers
30 views

Windows install disk to ISO file to USB HDD to boot and install Windows on a PC that has no optical drive. Can it be done? [closed]

If I put a Windows install disk in my Ubuntu desktop DVD drive, make an ISO file from it, can I then (somehow) use that ISO file to turn a USB connected HDD into something that will boot and install ...
Jody B's user avatar
  • 51
1 vote
1 answer
94 views

Make Startup Disk Does Not List DVD

I've made bootable Ubunbu disks many times but now the DVD writer does not appear in Startup Disk Creator in spite being mounted. I tried ejecting and letting it remount but to no avail. Any ideas or ...
DonP's user avatar
  • 386
0 votes
0 answers
98 views

Booting to USB stick

I created a USB stick from the ISO file of Xubuntu 22.10 but when I try to boot to it all I get is a mostly blank screen with the word GRUB and a flashing cursor at the upper left corner. I’ve created ...
DonP's user avatar
  • 386
0 votes
0 answers
107 views

How do I get an ISO version of the latest version of Ubuntu minimal?

I read this question and clicked the link to the iso file and downloaded it. The ISO works it's just the version of Ubuntu it installs is old. Is there a way to get a ISO containing the latest version ...
rykerOnStackOverflowDotCom's user avatar
1 vote
0 answers
1k views

Convert IMG to ISO

Made an image file of one of my Ubuntu partitions using Ubuntu's "Disks" utility, and I need to turn that into an ISO. CCD2ISO wouldn't do it ("Unrecognized sector mode (0) at sector 0!&...
Aqualung's user avatar
  • 121
0 votes
0 answers
139 views

Ubuntu Pro Image

for a use case I need a pre-hardened (using Ubuntu Pro) ISO-image for an edge device. Is something like this available? I can only find cloud-images or the way of "attaching" the pro license ...
Lasklu's user avatar
  • 1
1 vote
0 answers
1k views

Grub2/ISOBoot of ubuntu 20.04 is failed in the grub 2.06 of ubuntu 22.04

Ubuntu 20.04 iso installation using 40_custom, is failed in the grub 2.06 of ubuntu 22.04 LTS desktop. I add the following code to below of 40_custom. menuentry "Ubuntu 20.04.05 ISO" { ...
3088 K's user avatar
  • 69
1 vote
0 answers
117 views

How can I install .iso file by using 40_custom of the second ubuntu, in the dual boot environment (first window 10, second ubuntu)?

How can I install .iso file by using 40_custom of the second ubuntu, in the dual boot environment (first window 10, second ubuntu)? The disk environment in Ubuntu is as follows. Disk /dev/nvme0n1: ...
3088 K's user avatar
  • 69
0 votes
1 answer
344 views

Problem with ubuntu 22.04.1 iso file

I had download ubuntu 22.04 iso file for three times. In all of them file is corrupted. What should i do? What is the problem?
Ali Dehkhodaei's user avatar
2 votes
1 answer
1k views

Pass parameters to Autoinstall

Today, I have an ISO that includes autoinstall, which installs my product foo. My userdaya.yml looks something like the following - #cloud-config autoinstall: version: 1 identity: hostname: ...
Utz's user avatar
  • 79
0 votes
0 answers
108 views

Can I make a bootable installation .iso file from my current PC state? [duplicate]

Is it possible to make an ISO of my current installation, flash it to a pendrive and use it as an installer for another PC? Will it have all my files and apps in it? Do I have to put an installer in ...
Sodead's user avatar
  • 11
1 vote
1 answer
678 views

How to be sure about which version of ISO 9660 filesystem has been used to format a CD/DVD?

Note: Current version of UDisks I have: gnome-disk-utility 3.36.3 UDisks 2.8.4 (built against 2.8.4)) I have a several empty DVD+RW disks. When I insert them in the disk player and use UDisks (the ...
The Quark's user avatar
  • 283
0 votes
1 answer
557 views

Ubuntu Autoinstall ISO netboot (PXE)

I need to install machines from the network using PXE. I already have an ISO (22.04), which I generated to work with my own user-data (autoinstall). I found some ways over the internet to use PXE with ...
Utz's user avatar
  • 79
0 votes
0 answers
291 views

Startup disc creator not loading any iso

I have ubuntu 22.04 and startup diskcreator is not loading any iso file by default. Even while locating, it's not recognizing.
Raj 's user avatar
  • 11
-1 votes
1 answer
327 views

Making an Ubuntu 22.04 based desktop and server distribution? [duplicate]

I am a beginner in Ubuntu. How can I make an Ubuntu 22.04 desktop and server based distribution?
mh javanmardi's user avatar
0 votes
0 answers
44 views

How to compile an os install to an ISO

I was wondering how I could compile a ubuntu install (22.10) into an installable iso with ubiquity to publish. Thanks!
Cdd100's user avatar
  • 11
0 votes
2 answers
912 views

xorriso image remaster "Unable to find a medium containing a live filesystem" Ubuntu 22.04

Unfortunately I can't find an answer to this for ubuntu 21.10 or 22.04. I'm attempting to remaster ubuntu 22.04 for the expressed purpose of autoinstall with cloud-init. For the below example I am '...
Mike B's user avatar
  • 1
-4 votes
1 answer
333 views

Where to get Ubuntu 18.04.7 LTS

I'm planning to build Ubuntu Server 18.04.5 LTS on ESXi. Where can I get the ISO file of Ubuntu 18.04.7 LTS? I found the following link regarding 22.04.1 LTS, though. https://jp.ubuntu.com/download ...
W-P's user avatar
  • 1
1 vote
0 answers
1k views

Some of the parameters used in my genisoimage command don’t produce a bootable ISO image

I'm on Ubuntu 22.04 and I'm trying to extract all the files from a (bootable) Debian ISO and then re-generate a bootable ISO image. Below you can see the commands that I've issued. For some unknown ...
Marietto's user avatar
  • 575
0 votes
0 answers
294 views

How to create bootable .iso image which can be used to install OS in oracle virtual box ? After installation, virtual box should load OS without iso

I am able to generate iso file from live system but when I try to install it in virtual box, it's not getting installed. It's simply loading the image onto virtual box but if .iso is removed from the ...
Lokesh's user avatar
  • 1
1 vote
0 answers
198 views

How to use the HWE kernel that is included in ubuntu-18.04.6-live-server-amd64.iso?

I'm in a situation where I'm adding some new machines to an existing compute cluster installed with 18.04. Unfortunately the disk controller on the new machines isn't recognized by the 4.15 kernel, so ...
pgoetz's user avatar
  • 1,233
0 votes
1 answer
71 views

Bootable Usb image from Iso

I've been trying to follow the directions listed here to create an installer usb image from an iso file using gnome-disks 'Restore Disk Image' option as detailed in the directions. However, the usb ...
Paul Tsai's user avatar
  • 101
1 vote
4 answers
4k views

Ubuntu 22.04 iso not downloading

I've tried numerous times to download the Ubuntu 22.04 iso file to both a Ubuntu 22.04 desktop and to a windows 10 notebook. The download begins normally but partway through it stops with the ...
Poppy's user avatar
  • 47
-3 votes
1 answer
282 views

Ubuntu live ISO without installer?

I'm trying to extend my "app deployment" app to support deployment ubuntu, but I'm having some trouble. Ubuntu Live ISO's are way too big(I want something less than 1GB) Ubuntu's live ISO's ...
Rishon_JR's user avatar
  • 1,013
0 votes
1 answer
2k views

Can I upgrade from 20.04 to 22.04 OFFLINE using an ISO image of 22.04?

My connection is capped at 80 KB/sec (640 Kb/sec). It would take over 7 hours to upgrade online, and likely crash due to several factors, with catastrophic outcome. Can I just use an ISO image and ...
lapratho's user avatar
0 votes
0 answers
196 views

How to boot from USB?

I just installed Ubuntu on my Surface Go 2-tablet using a live bootable USB-stick (flashed with balena-etcher), I want to reinstall and now I struggle to boot from USB. Is there any Ubuntu specific ...
jm4xx's user avatar
  • 1
0 votes
0 answers
32 views

Convert ISO to IMG using terminal [duplicate]

How do I convert an .ISO on my desktop to .IMG using the terminal on Ubuntu? I have minimal knowledge of running commands in using the Terminal.
RSMAge's user avatar
  • 1
0 votes
0 answers
93 views

Create a Windows ISO from windows boot files

I want to repair my windows installation, I am using ubuntu22.04 and I have been dual booting with windows with Grub (Ubuntu) as my primary bootloader. But windows was somehow broken and needs to be ...
crappycoder's user avatar
1 vote
2 answers
4k views

How to boot from Iso file with grub and Ubuntu 22.04?

I know my question is commented on a lot. But I read so many posts and none could really clarify my problem. But it may also be that I did not understand the topic correctly. On my Systems exists 4 ...
Hardy Thiergart's user avatar

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