[yocto] NFS rootfs: mount: only root can mount proc on /proc

[Daniel.]

2016-12-15 12:09 GMT-02:00 Anders Darander <anders at chargestorm.se>:
> Hi,
>
> * John Rama <john.rama01 at gmail.com> [161215 02:58]:
>
>> The ideas I can come up with are followings, but those of them are not perfect..
>> 1. Run the bitbake as root account
>>   - would not run as root since the all of generated files are root permission even for the log files.
>
> Never do this. You've got no idea what bitbake might do to your
> computer...
>
>
>> 2. Change UID and GID whenever generating new image
>>   - I guess next build would fall into the trouble because of the owner change.
>
> Yes, that'll get you problems later on.
>
>> 3. Untar the tar ball under  {YOCTO_BUILD_DIR}//tmp//deploy/image/{TARGET}/*rootfs.tar.bz2 to  the export dir
>>   - takes additional time.. Not good.
>
> This is the right way to do it.
>
> If it takes to much time, create a script that runs bitbake and then
> untars the rootfs.

I do this all the time and have faced no problems regarding exploding
the tar. You may want to generate a .tar instead of a .tar.bz2. This
will safe the CPU from decrompressing so it should be faster...

Regards,
>
> Cheers,
> Anders
>
> --
> Anders Darander, Senior System Architect
> ChargeStorm AB / eStorm AB
> --
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