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On 2016-12-21 22:11, Andrew David Wong wrote:
> On 2016-12-21 21:56, Chris Laprise wrote:
>> On 12/19/2016 12:33 AM, Andrew David Wong wrote:
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>>>
>>> On 2016-12-18 17:27, iamthech...@gmail.com wrote:
>>>> Is there a guide to update an existing VM to Fedora 24 while 
>>>> preserving it's contents? I upgraded the template per the 
>>>> instructions [1], but can't figure out how to upgrade my
>>>> existing VMs while saving their data.
>>>>
>>>> I can do a fresh Qubes install if necessary but would rather
>>>> avoid it, if possible.
>>>>
>>>> [1]
>>>> https://www.qubes-os.org/doc/template/fedora/upgrade-23-to-24/
>>>>
>>> If you're referring to TemplateBasedVMs such as AppVMs, then
>>> there's no need to upgrade them. One of the main features of the
>>> template system is that you only have to update and upgrade the
>>> templates, and all VMs based on those TemplateVMs will get their
>>> root filesystems from the TemplateVMs. So, just make sure that
>>> your TemplateBasedVMs are based on your Fedora 24 TemplateVM(s),
>>> and you're good to go.
>>>
>>> If, on the other hand, you're referring to Fedora StandaloneVMs,
>>> then the procedure for upgrading those is the same as for
>>> TemplateVMs, except that StandaloneVMs can't be `qvm-trim`ed
>>> (AFAIK).
>>>
> 
>> IIRC, internal 'fstrim' works on standalone root fs because it
>> doesn't have the COW overlay. So it doesn't need the dom0 tool.
> 
> 
> Thanks. Just reclaimed 125 GB in a three-year-old StandaloneVM. ^_^
> 
> For others, the command I used (in the StandaloneVM):
> 
>     $ sudo fstrim -v -a
> 

Added to docs:

https://www.qubes-os.org/doc/template/fedora/upgrade-23-to-24/#upgrading-standalonevms

- -- 
Andrew David Wong (Axon)
Community Manager, Qubes OS
https://www.qubes-os.org
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