Re: Ssh access via local host name in Halibut

[Jacobo Aragunde Pérez <jaragunde@xxxxxxxxxx>]

Hi Stephane,

I'm doing it right now and @ you in the ticket.

Thank you (and everyone else!) for taking a look.

Best,
-- 
Jacobo Aragunde
Software Engineer at Igalia


On 2/7/19 14:42, Stephane Desneux wrote:
> Resolution of .local domain is done through mDNS (nothing directly related to
> DHCP server or local DNS).
> 
> On Linux platforms, the avahi daemon is usually responsible for implementing
> mDNS (client part as well as server part: mDNS means 'multicast DNS' => both
> sides are usually needed).
> 
> AFAICS, avahi just "disappeared" from the distro:
> 
> Guppy 7.0.3:
> avahi-daemon aarch64 0.6.32
> avahi-dev aarch64 0.6.32
> libavahi-client3 aarch64 0.6.32
> libavahi-common3 aarch64 0.6.32
> libavahi-core7 aarch64 0.6.32
> libavahi-glib1 aarch64 0.6.32
> libavahi-gobject0 aarch64 0.6.32
> 
> Master:
> libavahi-client3 aarch64 0.7
> libavahi-common3 aarch64 0.7
> libavahi-glib1 aarch64 0.7
> 
> Maybe it was pulled by default in 'rocko' and not in 'thud'. In any case, this
> is easy to solve.
> 
> Please file a Jira ticket for that missing package.
> 
> Best regards,
> ---
> Stephane Desneux - CTO - IoT.bzh
> stephane.desneux@xxxxxxx - www.iot.bzh
> 
> On 02/07/2019 13:07, Jan-Simon Moeller wrote:
>> Hi Jacobo!
>>
>> I think the name resolution is done by your local router (dhcp server).
>> Now I don't know if or what changed, but during the dhcp handshake
>> the dhcp server would get to know the hostname of the board and
>> then update the router's dns.
>> Why this does not work atm I can't tell.
>>
>> Best,
>> Jan-Simon
>> On Tue, Jul 2, 2019 at 12:03 PM Jacobo Aragunde Pérez <jaragunde@xxxxxxxxxx
>> <mailto:jaragunde@xxxxxxxxxx>> wrote:
>>
>>     Hi, Johann,
>>
>>     thanks for answering!
>>
>>     The ssh daemon is running, I can still ssh into the board provided that
>>     I know the IP address (checking the local DHCP server log, for example).
>>
>>     The error I get is just "Could not resolve hostname":
>>
>>     $ ssh root@intel-corei7-64.local
>>     ssh: Could not resolve hostname intel-corei7-64.local: Name or service
>>     not known
>>     $ ssh root@192.168.1.16 <mailto:root@192.168.1.16>
>>     Last login: Tue Jul  2 09:00:06 2019 from 192.168.1.13
>>     intel-corei7-64:~#
>>
>>     If I simply swap the card with a Guppy image, the first command would
>>     work (minus the known_hosts warning).
>>
>>     Best,
>>     -- 
>>     Jacobo Aragunde
>>     Software Engineer at Igalia
>>
>>
>>     On 2/7/19 10:38, Johann Cahier wrote:
>>     > Hello Jacobo,
>>     >
>>     >
>>     > As far as I know, there were no modification done, lately, in SSH server
>>     > configuration... So, it should still work as with previous versions.
>>     >
>>     >
>>     > What is the error you are exactly facing ? Are you able to ping
>>     > intel-corei7-64.local address ?
>>     >
>>     > Are you able to connect to serial console ? If so, is the SSH server
>>     > running (systemctl status sshd) ?
>>     >
>>     >
>>     > Thanks in advance for your feedback !
>>     >
>>     > Johann.
>>     >
>>     >
>>     > On 29/06/2019 11:37, Jacobo Aragunde Pérez wrote:
>>     >> Hi,
>>     >>
>>     >> with my default setup at home, I always could ssh into an AGL board
>>     >> simply by its host name, like: `ssh root@intel-corei7-64.local`
>>     >>
>>     >> This doesn't work in Halibut images (no changes in my network
>>     >> equipment). Am I the only one? Do you know if anything has changed in
>>     >> that regard?
>>     >>
>>     >> Best,
>>     >
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