Hi, I had the same problem.
If you get some error like "Permission denied (publickey)" the following page did the trick for me: https://help.ubuntu.com/community/SSH/OpenSSH/Keys Kind regards Matthias Seidel Am 03.02.2017 um 16:08 schrieb George Gundry: > > I followed the instructions here: > https://developer.ubuntu.com/core/get-started/raspberry-pi-2-3 > > I have created a Ubuntu SSO account > > uploaded my SSH public key, > > used Win32DiskImager to burn the Ubuntu Core Pi3 image > *ubuntu-core-16-pi3.img* to an SD card, > > booted the Pi3 connected to Ethernet, > > correctly get the “Press Enter to Configure” message, > > pass Network Config, > > entered my SSO account, > > got the ”Contacting Store” message, > > got the success reply back from the store saying the key had been > stored on the Pi and I can use *ssh <username>@<ip address>* > > Try to connect to pi over ssh as instructed, private key auth fails … > > Things I have tried: > > Different terminal emulators – putty; Remote Terminal; TokenShell/MD; > command line ssh from another Pi; forcing use of specific private key > with -I option > > Different SSH key pairs – known good pair that we use elsewhere; new > keygen generated keys with passphrase; new keygen generated keys > without passphrase > > Different Pi’s – Work and home > > Different Ubuntu SSO accounts – created a new account from scratch, > same result. > > In desperation, I tried to load 16.04 LTS, and this was successful so > I am confident the kit (Pi, SD card, network connection) is good. > > *Nothing I have tried makes any difference, the private key is never > accepted by the Ubuntu Core device.* > > I am keen to investigate migrating our IoT product from Raspbian Lite > to Core, but can’t seem to get beyond step one ! > > > > >
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