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Re: buster VM does not always start sshd




Quoting Darac Marjal (2019-05-05 21:13:50)
> 
> On 04/05/2019 19:18, Steve McIntyre wrote:
> > fw@xxxxxxxxxxxxx wrote:
> >> I've got a buster VM (upgraded from stretch) which does not launch
> >> sshd (and Unbound) until a login attempt happens on a TTY.  (An
> >> unsuccessful attempt appears to be enough.)
> >>
> >> At that point, both sshd and Unbound start successfully, and network
> >> login is possible.  I don't think I have changed the service
> >> configuration.  There is nothing unusual about the networking setup,
> >> except that it doesn't use DHCP, and there is a static stanza in
> >> /etc/network/interfaces, with a matching auto directive.
> > The most likely cause is lack of randomness at boot. Check your boot
> > messages for "crng init done". This is biting lots of people.
> >
> > If you're running a VM, look into how to share a random device from
> > the host.
> >
> If you can't manage that, consider whether `haveged` provides
> secure-enough entropy gathering for you.

Or the newer alternative jitterentropy-rngd.

 - Jonas

-- 
 * Jonas Smedegaard - idealist & Internet-arkitekt
 * Tlf.: +45 40843136  Website: http://dr.jones.dk/

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