Re: [RAUC] Create bundles from command line outside of yocto?

[Brian Hutchinson <b.hutchman@gmail.com>]

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Hi Enrico,

On Thu, Jun 17, 2021 at 6:20 AM Enrico Jörns <ejo@pengutronix.de> wrote:

> Hi Brian,
>
> Am Mittwoch, dem 16.06.2021 um 08:45 -0400 schrieb Brian Hutchinson:
> > > If you have a separate shared data partition, then I would recommend to
> > > configure RAUC to use this for its status file (which cannot be located
> > > inside
> > > the slot anymore when having "ro by design"):
> > >
> > >   [system]
> > >   ...
> > >   statusfile=/path/to/datapart/rauc.status
> > >
> > > See https://rauc.readthedocs.io/en/latest/reference.html#statusfile
> > >
> >
> >
> > I'll check that out.  I'm using u-boot so I "thought" all the status
> stuff was
> > being done with u-boot environment variables via fw_setenv/fw_printenv.
>
> u-boot is used for the partition/slot switching only.
> This is sufficient for basic functionality of of RAUC.
>
> In the status file we store some additional information, like when and how
> often
> a slot was updated, or which bundle version it is running.
> You get this for example when running "rauc status --detailed".
>
> > Was it my imagination or did RAUC populate my rootfs during the update
> faster
> > than when I just mount and manually untar my rootfs?  How is it you guys
> are
> > faster?
>
> Sounds interesting, but I cannot tell because I don't know what you did to
> untar
> ;)
> But actually there is no magic. We simply call 'tar' to unpack. Maybe
> you've
> used a slower (de)compression algorithm when testing manually?
>

I bet it's because I'm in the habit of using xvf ... the 'v' is slowing it
down.

B

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