replacing the Startup Disk Creator

Nio Wiklund nio.wiklund at gmail.com
Mon Sep 21 16:27:44 UTC 2015


Den 2015-09-21 kl. 18:03, skrev Nicholas Skaggs:
> On 09/19/2015 07:29 AM, Marc Deslauriers wrote:
>> On 2015-09-19 07:04 AM, Nio Wiklund wrote:
>>> Hi Marc,
>>>
>>> My standard ISP's mail server is down. So I tried to send this mail
>>> via Google's
>>> web mail interface. In my saved version of the mail, there is an
>>> attachment
>>> "SCC-test.ods", size 17692 bytes. I'll try again ...
>>>
>>> Best regards
>>> Nio
>>>
>> That's a very interesting spreadsheet, thanks for doing that. It seems
>> most
>> issues are:
>>
>> - A known bug in udisks that prevents the erase function from working
>> reliably
>> (LP: #1460602)
>>
>> - A mismatch between syslinux versions between the host system
>> creating the usb
>> key and the version being installed (LP: #1325801)
>>
>> - A limitation of the fix for the syslinux issue that prevents amd64
>> images from
>> being created on i386 systems (LP: #1446646)
>>
>>
>> I believe a simple way to eliminate every one of these issues at once
>> in UDC
>> would be to get rid of the persistence functionality. All of the
>> currently
>> supported images can now be written directly to a usb device as-is.
>>
>> The syslinux and boot loader mangling that is currently required for
>> persistence
>> and used to be required for older end of life releases is a constant
>> source of
>> problems each time a new release come out and is difficult to get working
>> properly on mismatched architectures.
>>
>> Removing persistence would also simplify the user interface and would
>> remove the
>> need of having the "Erase Disk" button, therefore eliminating the
>> known udisks
>> issue as a side effect.
>>
>> Advanced users who require generating a usb key with persistence can
>> simply use
>> one of the other tools that are available. Perhaps in the future
>> persistence
>> could be added back by creating a partition in the free space left
>> over after
>> copying over the image.
>>
>> Changing UDC to remove persistence and to copy images as-is is a
>> trivial change,
>> and I am willing to volunteer to do it.
>>
>> Marc.
>>
>>
> Marc, this sounds like a great way to accomplishes two things at once.
> It both simplifies the application for users,  while making the process
> more robust. I'm in support.
> 
> Nicholas
> 

:-)



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