On Wed, Jan 13, 2021 at 10:22 AM Madhukar Bhosale <[email protected]> wrote:
> Hi, > > > > I am unable to connect Linux server using VNC protocol through Guacamole, > but if I use vnc viewer I can connect to the same server. Please see below > logs. > > > > guacd[19837]: Creating new client for protocol vnc > > guacd[19837]: Connection ID is > $ef7ba025-348a-484d-abd9-1feebf8934cb > > guacd[16213]: Cursor rendering: local > > guacd[16213]: User @4303b110-fe65-43b2-b022-2919c5c8c620 joined connection > $ef7ba025-348a-484d-abd9-1feebf8934cb (1 users now present) > > guacd[16213]: VNC server supports protocol version 3.8 (viewer 3.8) > > guacd[16213]: We have 2 security types to read > > guacd[16213]: 0) Received security type 19 > > guacd[16213]: Selecting security type 19 (0/2 in the list) > > guacd[16213]: 1) Received security type 2 > > guacd[16213]: Selected Security Scheme 19 > > guacd[16213]: GnuTLS initialized. > > guacd[16213]: Got VeNCrypt version 0.2 from server. > > guacd[16213]: We have 2 security types to read > > guacd[16213]: 0) Received security type 258 > > guacd[16213]: Selecting security type 258 (0/2 in the list) > > guacd[16213]: 1) Received security type 2 > > guacd[16213]: TLS session initialized. > > guacd[16213]: TLS anonymous credential created. > > guacd[16213]: TLS handshake blocking. > > guacd[16213]: TLS handshake blocking. > > guacd[16213]: TLS handshake done. > > guacd[16213]: VNC authentication succeeded > > guacd[16213]: Desktop name myserver:1 (befiuser) > > guacd[16213]: Connected to VNC server, using protocol version 3.8 > > guacd[16213]: VNC server default format: > > guacd[16213]: 32 bits per pixel. > > guacd[16213]: Least significant byte first in each pixel. > > guacd[16213]: TRUE colour: max red 255 green 255 blue 255, shift red 16 > green 8 blue 0 > > guacd[16213]: No known host keys provided, host identity will not be > verified. > > guacd[16213]: Password authentication failed: Authentication failed > (username/password) > > guacd[16213]: User @4303b110-fe65-43b2-b022-2919c5c8c620 disconnected (0 > users remain) > > guacd[16213]: Last user of connection > $ef7ba025-348a-484d-abd9-1feebf8934cb disconnected > > > The second message that you highlighted there is likely for the SFTP connection, and is indicating that the SFTP connection is failing. If SFTP is enabled and the connection fails, Guacamole will shut down the entire connection. So, you need to fix authentication for the SFTP connection, or disable it. -Nick
