Questions tagged [iso]

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

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Creating .iso file - which uses only used disk space

We would like to create an image of one of our existing VM's (Ubuntu 18.04 LTS) The disk space of VM is 50GB. Used space is 8GB. When I am creating a .iso file of this VM, the size of the .iso file ...
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16 views

Ubuntu Iso image with custom sources.list

I created a custom iso installation image of Ubuntu 18.04 LTS using Cubic. I would like to use an offline repository for updating the packages. Hence I would like to change the content of the sources....
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1answer
49 views

What did I miss in this booting-iso-from-disk attempt?

I have downloaded an LTS version of Ubuntu and put the iso on a separate ext4 partition on a laptop that default boots 18.04.2 LTS. I've added the appropriate line to 40_custom in grub.d, and run ...
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1answer
114 views

How do I put OEM installation into live usb? [duplicate]

What I want to do is customize Ubuntu through OEM, then, flash said OEM installation to an ISO so I can install it on others computers without having to redo my customization later. (also so that ...
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42 views

How do I create a customized ISO of Ubuntu that can be installed on multiple systems, a la OEM configuration?

I am working on created a customized version of Ubuntu (with certain NEEDED customizations) that will, aftewards, need to be installed on others computers. I know about OEM install, but how do I ...
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1answer
34 views

Raspberry pi download file not verifiable from sha256 files supplied

I was unable to verify the Ubuntu Server image for a pi 3 from the accompanying sha256sums.txt file on https://ubuntu.com/download/iot/raspberry-pi-2-3. Output was sha256sum -c SHA256SUMS.txt ...
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51 views

Why did my download claim to only take 4.6 GB, and the file itself takes up 4.9 GB?

I am selling my old laptop and I want to put Windows 10 on it since it should sell better that way. I downloaded Windows 10 using the chromium web-browser and it said the file was only 4.6 GB. I have ...
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1answer
49 views

Creating a pure UDF iso

I need to create ISO files that use UDF and only UDF, no ISO9660 or Joliet. I was using genisoimage and Xfburn, but I discovered that the presence of a ISO9660 filesystem in the ISO files was causing ...
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44 views

How to mount ISO BLURAY in Ubuntu Server 16.04 LTS?

I have a seedbox running in Ubuntu 16.04 LTS (GNU/Linux 4.5.2-armada375 armv7l). I am trying to mount an ISO Blu-ray Video Image for get the .m2ts files. Unfortunately, I am getting errors shown below....
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how to make a iso image of my current system and put it on github? [duplicate]

I need to make a iso image of my current system and put it on github and if its possible i would like to modify the hardware modules and remove all unecesary packages so it wont consume resources ...
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1answer
52 views

Checksums aren't martching for kubuntu

I have downloaded kubuntu 18.04.2 from here. I verified ISO by sha256 checksums, surprisingly they are different. The sha256sum for ISO: ...
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27 views

19.04 I want to create an exact clone of my Ubuntu instance into an iso image

I set up a kiosk system on a computer that I would like to put on other computers. Is there a way to clone my exact instance (with all unique packages I've installed and settings I've changed) and ...
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40 views

How to open SSH server after “Try Ubuntu” is running?

I'm using Ubuntu to boot the server. I select "Try Ubuntu", after boot finishes. But, there is no SSH server. I cannot connect to the server using ssh command from a remote client. So, I want to ...
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1answer
38 views

installing a program from a .iso on ubuntu

I'm trying to install a program from a .iso file that I've downloaded on my ubuntu but I don't know how to do it. thanks for the help
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13 views

Make an ubuntu iso with the latest updates [duplicate]

Usually I am experimenting with ubuntu iso in virtualbox for various educational reasons. But having to install all the latest updates seems kinda boring ... ad slows me down doing fun stuff. So I ...
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54 views

grub2 boot iso from raid 1

how can i boot the iso files from the raid 1 in grub2? i have a raid 1 (intel raid, ntfs) with some boot iso files. once i selected the entry in the grub2 boot menu say ubuntu iso, it booted and the ...
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1answer
115 views

How to make an automatic installation ISO image based on ubuntu-18.04-desktop-amd64.iso

I'm working on making the installation of Ubuntu automatic and without any keystrokes in Dell PowerEdge R640. Attached ubuntu-18.04-desktop-amd64.iso, then rebooted, and the installation started, but ...
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126 views

“burn” Windows ISO to PARTITION on USB flash drive

I'm trying to build myself a multi-OS-boot USB flash drive, incl. Windows and Linux OS's. I am using Linux as the tool/utiliy machine. Win10 ISO file SW_DVD9_Win_Pro_Ent_Edu_N_10_1809_64-...
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74 views

Bootable USB burning Problem

I am trying to burn 19.04 latest verified ISO on 2 different USB Flash drives but during installation, after creating partitions I found error that "your DVD/Flash Drive has not burnt fine, Please ...
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27 views

error-messages when shutting down ISO from multiboot-usb-stick

I downloaded multibootusb via https://github.com/mbusb/multibootusb in order to create a multiboot-usb-stick. After extracting multibootusb-master.zip I watched the demo video and found at [01:17] ...
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30 views

Bootloader modules in the Ubuntu ISO file (18.04)

I need to send/receive some data over seral port in Grub bootloader on my PC. Towards this I have performed below steps: Summary: Mount the Ubuntu 18.04 ISO image, copy the contents of ISO image to ...
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38 views

Error while creating bootable media of Windows 10 on Ubuntu 18.04.2 LTS

I am using woeusb program and when I choose Windows 10 iso file that I have downloaded from Microsoft site and choose my USB drive then hit install it gives me this error: THANKS in advance :D
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21 views

After downloading iso from the pxe server into the RAM, a black screen appears

After downloading iso from the pxe server into the RAM, a black screen appears and nothing happens. iso takes about 2 gb. Downloading mini.iso passes successfully. Settings pxelinux.cfg/default
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1answer
44 views

Can't get .iso creation tools working in 18.04

I'm trying to prepare a laptop for return to stock. I have the current copy of dban.iso on-hand. Startup Disk Creator ignores my selection of dban. unetbootin launched (as root) throws errors: X ...
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1answer
181 views

Verifying Ubuntu ISO on MacBook Pro

I'm planning on switching to Ubuntu 18.04.2 on my MacBook Pro and I want to verify my download. I followed the steps from the Ubuntu tutorial and completed obtaining keys and getting a good signature, ...
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2answers
85 views

Why does mini iso need me to setup network configurations when ive used a network to download it to my USB?

I am attempting to install the smallest desktop environment possible on an IBM Lenovo T43 laptop with a 40 GiB HDD. Currently running Ubuntu/Xubuntu 18.04 for 32 bit with xfce4 GUI. My goal was to ...
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27 views

Ubuntu Won't Acknowledge My .ISO Files while Creating A Bootable USB

So what have I possibly done wrong...? So I'm not exactly new to creating bootable USB's on Linux, but this one has me thoroughly stumped. I'm trying to generate a new Debian 9.8.0 Cinnamon (64 Bit) ...
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9answers
1k views

What does it mean to make a bootable LiveUSB?

I have to install Ubuntu on a PC and I saw I have to make a bootable LiveUSB from the Ubuntu iso file. However, I can't understand what's the technical difference between making a bootable LiveUSB ...
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104 views

Ubuntu Server 18.04 (Alternate CD) installing directly from iso through Grub loopback

Is it possible to Install Ubuntu Server 18.04 Alternate CD (standard installer iso ubuntu-18.04.2-server-amd64.iso) using a grub loopback device from an USB key ? I found this question but it seems ...
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29 views

Which ISO file should I download to install in VMWare? [duplicate]

I am wanting to experiment with Ubuntu 64-bit, the latest desktop version using vmware. I found the isos I think, but I don't know which one is just the OS.
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33 views

Create Specialist ubuntu iso file

I have developed hotspot system with laravel php , my system will working on ubuntu , I wish to start to sell it . I need to create ubuntu iso file which will contain all configuration and packages ...
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1answer
174 views

Grub EFI USB ISOs unable to find live medium

My goal: Install grub2 EFI in a USB to be multiboot with ISOs. I partition the USB, 1 FAT to install EFI, and another EXT4 for the ISOs. What works: Install grub in the USB from a live linux using ...
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45 views

I can not download ubuntu.iso.file

The environment is Windows 10, I want to put ubuntu in USB 2.0 and carry it, but ubuntu can not start up.It seems that the hash value of md5sum was different when I looked it up. Even if you ...
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2answers
69 views

Can an ISO and live-usb be infected or compromised? [duplicate]

If yes, how and what are the signs? What should one do? Will the OS be compromised as well?
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35 views

How to tell if the ISO used to install Ubuntu is compromised?

I just want to know if there's any way to know if the ISO I installed was compromised. Is there any way I could tell by looking for it in Ubuntu right now? If so, how and what should I do? Also, may ...
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15 views

Etcher to record an image

I am trying to insert an image in a USB by using Etcher but it says the USB already contains an image. Yesterday I tried with some USBs that had already been used but today I've bought a new one and ...
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1answer
62 views

How to diagnose suddenly failing grub boot from iso?

I have had my Ubuntu 18.04 system set up to optionally boot off several .iso files (the .iso files are stored on a different hard drive from /) and it's been working for a long time. I set it up ...
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215 views

Disable netplan in install iso

This is not a discussion about netplan, I just want to craft an iso that has netplan disabled. The FAQ (https://netplan.io/faq#how-to-go-back-to-ifupdown) says "[...]This is done by adding the ...
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44 views

Boot Ubuntu Using Ubuntu

I have booted ubuntu in a pen drive. The booting was somehow wrong. Maybe it was due to the fact my system uses NTFS . And I chose FAT32 while using rufus when I had windows. While installing it gave ...
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1answer
154 views

How to configure Grub4dos menu to boot 16.04.5 i386 iso on non- PAE CPU (forcepae)

After you properly configure Grub4dos entry to boot from an iso image (i.e. in such a way that it allows to boot on modern machines with PAE) for i386 iso of ubuntu 12.04.5 or more recent, you might ...
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100 views

The created iso file cannot be installed

To install ubuntu remotely, I found that the machine does not recognize the NIC driver, I need to replace the NIC driver file in the iso. But I found that even if nothing is modified, the generated ...
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0answers
69 views

How to customize an Ubuntu ISO installer [duplicate]

I download an Ubuntu official ISO file from the Ubuntu official website and install it. Everything works fine. Now I want to add a step for installation. For example, I put a shell script into the ...
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0answers
53 views

K9Copy not writing ISO file

I've installed K9Copy version 3.0.3 on Lubuntu 18.10 (and also 18.04) and it refuses to write the ISO file. It rips the Titleset and acts normally, but no ISO created. All libraries and such have ...
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0answers
21 views

ISO bootable USB flash drive [duplicate]

How Can I make custom iso file created from an existing system? Release 18.04.
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3answers
198 views

BAD signature when trying to verify SHA256SUMS for Bionic Beaver ISO

I am attempting to verify my download of Bionic Beaver on Windows 7. I feel like I am missing something very obvious. I went to http://releases.ubuntu.com/bionic/ and clicked on both SHA256SUMS and ...
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1answer
526 views

How to produce an ISO image that boots only on UEFI?

I want to create an ISO image that boots ONLY on UEFI environments. I've managed to create images that boot on BIOS systems, but I can't figure out how to create an image that works only on UEFI. I'...
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32 views

Adding a file to Bionic ISO

I've attempted to use isomaster to add casper/preseed.cfg But the usb device fails to boot. Using the same USB device, I can boot the target machine with the 18.04 downloaded ISO, just not with the ...
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34 views

Ubuntu 18.04 to Windows 10 without recovery media

Is it possible to go back to Windows 10 from Ubuntu by making a virtual CD/USB bootable. I do not have a CD or USB I can use.
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1answer
316 views

How do I extract an ISO file?

I've seen tutorials online, but whenever I try the same thing as there it says that the file is not found? Does it have to be in a specific place or??? I've tried using p7zip (on terminal it shows ...
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433 views

Convert Ubuntu Core image to bootable ISO

A VPS provider offers its users the ability to install and run any distribution, provided that you upload a bootable ISO image. I'd like to run Ubuntu Core, however I haven't found a way to convert ...