Hi Nick,

The logs seem to imply otherwise but I did try it that way as well, yeah.

I raised the core limit and it does seem to be the issue you've linked. It
looks like this is not an issue in 1.5.3? Maybe I can downgrade until 1.5.5
is available.

On Tue, Jan 2, 2024 at 10:46 PM Nick Couchman <vn...@apache.org> wrote:

> On Tue, Jan 2, 2024 at 3:31 PM Carl Manzi <carl.ma...@gmail.com> wrote:
>
>> I'm trying to set up guacamole for use in small, ephemeral labs, so I'm
>> just using user-mapping.xml.
>>
>> I've got no problems connecting to Linux servers, but I also have Windows
>> servers to connect to, and I'd prefer to use SFTP rather than the shared
>> drive for upload/download of files.
>>
>> I've stripped the connection options down to the minimum: hostname,
>> username, password, ignore-cert, resize-method. and enable-sftp.
>>
>> I'm confident sshd is working as I am able to connect with putty,
>> ansible, and winscp.
>>
>> guacd logging shows successful RDP connection followed by
>> seemingly-successful SSH connection, however it then appears to immediately
>> disconnect:
>>
>> Jan 02 18:37:07 jump guacd[8548]: User
>> "@3e47850d-5df6-4b86-9902-f91211172dbe" joined connection
>> "$177de259-ed3f-43c9-814b-5bb4e4683bfe" (1 users now present)
>> Jan 02 18:37:07 jump guacd[8548]: Client is using protocol version
>> "VERSION_1_5_0"
>> Jan 02 18:37:07 jump guacd[8548]: Connecting via SSH for SFTP filesystem
>> access.
>> Jan 02 18:37:07 jump guacd[8548]: guacd[8548]: DEBUG:        Connecting
>> via SSH for SFTP filesystem access.
>> Jan 02 18:37:07 jump guacd[8548]: Authenticating with password.
>> Jan 02 18:37:07 jump guacd[8548]: guacd[8548]: DEBUG:
>>  Authenticating with password.
>> Jan 02 18:37:07 jump guacd[8548]: Successfully connected to host
>> 172.19.26.215, port 22
>> Jan 02 18:37:07 jump guacd[8548]: guacd[8548]: DEBUG:        Successfully
>> connected to host 172.19.26.215, port 22
>> Jan 02 18:37:08 jump guacd[8548]: No known host keys provided, host
>> identity will not be verified.
>> Jan 02 18:37:08 jump guacd[8548]: guacd[8548]: WARNING:        No known
>> host keys provided, host identity will not be verified.
>> Jan 02 18:37:08 jump guacd[8548]: Supported authentication methods:
>> publickey,password,keyboard-interactive
>> Jan 02 18:37:08 jump guacd[8548]: guacd[8548]: DEBUG:        Supported
>> authentication methods: publickey,password,keyboard-interactive
>> Jan 02 18:37:08 jump guacd[8545]: Connection
>> "$177de259-ed3f-43c9-814b-5bb4e4683bfe" removed.
>> Jan 02 18:37:08 jump guacd[8545]: guacd[8545]: INFO:        Connection
>> "$177de259-ed3f-43c9-814b-5bb4e4683bfe" removed.
>> Jan 02 18:37:08 jump guacd[8545]: guacd[8545]: DEBUG:        Unable to
>> request termination of client process: No such process
>> Jan 02 18:37:08 jump guacd[8545]: guacd[8545]: DEBUG:        All child
>> processes for connection "$177de259-ed3f-43c9-814b-5bb4e4683bfe" have been
>> terminated.
>> Jan 02 18:37:08 jump guacd[8545]: Unable to request termination of client
>> process: No such process
>> Jan 02 18:37:08 jump guacd[8545]: All child processes for connection
>> "$177de259-ed3f-43c9-814b-5bb4e4683bfe" have been terminated.
>>
>>
>> sshd logging on the Windows server doesn't show any errors, but it does
>> say "sshd: failed none for administrator"  and "sshd: Connection closed by
>> authenticating user ... [preauth]".
>>
>> This sounds to me like guac is not providing a password. Does anyone know
>> why that might be?
>>
>
> Have you filled in the SFTP parameters, including hostname, username, and
> password (or key)? The SFTP support within RDP will *not* automatically
> assume any parameters - that is, if you leave hostname blank, it isn't
> going to just use the hostname of the RDP server. It needs a hostname. Same
> for username and password.
>
> If you have filled those in and are still seeing connection issues, you
> may be running into this issue:
> https://issues.apache.org/jira/browse/GUACAMOLE-1140
>
> -Nick
>

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