Re: dnf system-upgrades wants to remove the running kernel

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On Wed, Nov 23, 2016 at 10:25:30PM +0100, Andras Simon wrote:
> 2016-11-23 21:30 GMT+01:00, Matthew Miller <mattdm@xxxxxxxxxxxxxxxxx>:
> > On Wed, Nov 23, 2016 at 09:20:23PM +0100, Andras Simon wrote:
> >> The same: it wants to remove that old kernel. But after booting again
> >> the latest kernel and starting the upgrade, dnf wanted to erase the
> >> old kernel, not the newest, running one. So I let it.
> >> Now I'm sitting here with fingers crossed...
> >
> > Keep in mind that it's gonna reboot to do the actual package
> > installation anyway.
> 
> Right, so I was wrong: letting dnf remove the only working f23 kernel
> wouldn't have been risky; it would've led to disaster.
> 
> Thanks for pointing this out!

What about temporarily increasing the number of retained kernels.
I think the parameter is in /etc/dnf/dnf.conf, "installonly_limit=3".

Raise it to say 6 so it will not deleted the currently running kernel.
Later return it to default 3 or whatever you want.

Jon
-- 
Jon H. LaBadie                  jonfu@xxxxxxxxxx
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