Connection failed / Ubuntu 24.04 over Proxmox

Forum / NoMachine for Linux / Connection failed / Ubuntu 24.04 over Proxmox

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  • #51343
    mandor
    Participant

    Hi,

    I cannot get any connection to NoMachine server on running Ubuntu installed on Proxmox from Windows 11 machine. Need your help.

     

    Log from Windows:

    Info: Starting NoMachine version 8.14.2.

    Info: Loading settings from ‘C:\Users\megak\.nx\config\player.cfg’.

    Info: Loaded translation files for ‘English’.

    14100 17492 2025-01-11 10:24:00 358.443 Main: Creating the client session.

    14100 17492 2025-01-11 10:24:00 358.443 ClientSession: Initializing session at 0x00000000038fecf0.

    14100 17492 2025-01-11 10:24:00 420.286 ClientSession: Initialized session at 0x00000000038fecf0.

    14100 17492 2025-01-11 10:24:00 422.621 ClientSession: Starting session at 0x00000000038fecf0.

    14100 17492 2025-01-11 10:24:00 425.640 ClientSession: Going to start session ‘C:\Users\megak\.nx\cache\35d6ad6f-71e2-49fe-9bde-71092ba4ac08.nxs’.

    14100 17492 2025-01-11 10:24:00 435.502 Connection: Initializing connection at 0x0000000006913af0.

    14100 17492 2025-01-11 10:24:00 437.512 Connection: Initialized connection at 0x0000000006913af0.

    14100 17492 2025-01-11 10:24:00 437.512 Connection: Starting connection at 0x0000000006913af0.

    14100 17492 2025-01-11 10:24:00 437.512 ClientDaemonConnector: Starting a new connection to host ‘192.168.178.74’ on port ‘4000’.

    14100 17492 2025-01-11 10:24:00 437.512 Connection: Started connection at 0x0000000006913af0.

    Info: Connection to 192.168.178.74 port 4000 started at 10:24:00 439.718.

    14100 17492 2025-01-11 10:24:00 442.729 ClientSession: Started session at 0x00000000038fecf0.

    Info: Slave server running with pid 2548.

    Info: Listening to slave connections on port 39642.

    14100 17492 2025-01-11 10:24:00 445.801 Main: Entering the GUI event loop.

    14100 9456 2025-01-11 10:24:01 242.784 ClientSession: A valid certificate for this server was found.

    14100 17492 2025-01-11 10:24:06 952.519 ClientSession: Going to query the server for available services.

    14100 17492 2025-01-11 10:24:06 975.980 ClientServiceList: WARNING! Local disk sharing disabled in the resources.

    14100 17492 2025-01-11 10:24:06 975.980 ClientServiceList: WARNING! Remote disk sharing disabled in the resources.

    14100 17492 2025-01-11 10:24:06 975.980 ClientServiceList: WARNING! Local printer sharing disabled in the resources.

    14100 17492 2025-01-11 10:24:06 975.980 ClientServiceList: WARNING! Remote printer sharing disabled in the resources.

    14100 17492 2025-01-11 10:24:06 975.980 ClientServiceList: WARNING! Local network sharing disabled in the resources.

    14100 17492 2025-01-11 10:24:06 975.980 ClientServiceList: WARNING! Remote network sharing disabled in the resources.

    14100 17492 2025-01-11 10:24:06 975.980 ClientServiceList: WARNING! Local Usb sharing disabled in the resources.

    14100 17492 2025-01-11 10:24:06 975.980 ClientServiceList: WARNING! Remote Usb sharing disabled in the resources.

    14100 17492 2025-01-11 10:24:06 975.980 ClientServiceList: WARNING! Local smart card sharing disabled in the resources.

    14100 17492 2025-01-11 10:24:08 050.235 Connection: Connection at 0x0000000006913af0 failed.

    14100 17492 2025-01-11 10:24:08 050.235 ClientSession: Runnable at 0x0000000006913af0 caused the session at 0x00000000038fecf0 to fail.

    14100 17492 2025-01-11 10:24:08 050.235 ClientSession: Failing reason is ‘The session negotiation failed.

     

    Error: Cannot create a new display, please contact your system administrator’.

    14100 17492 2025-01-11 10:24:08 054.385 ClientSession: Stopping session at 0x00000000038fecf0.

    14100 17492 2025-01-11 10:24:08 056.399 ClientSession: Destroying display client.

    Info: Slave server running with pid 12300.

    Info: Listening to slave connections on port 49272.

    14100 17492 2025-01-11 10:24:08 067.645 Connection: Stopping connection at 0x0000000006913af0.

     

    Error log on Ubuntu:

    Info: Handler started with pid 47898 on Sat Jan 11 11:02:57 2025.

    Info: Handling connection from 192.168.178.34 port 57557 on Sat Jan 11 11:02:57 2025.

    47934 47934 2025-01-11 11:03:01 365.196 NXSERVER ERROR! Node address list cannot be empty for setting limits.

    47934 47934 2025-01-11 11:03:01 379.563 NXSERVER ERROR! Cannot specify is local node base on ‘:’ (NXNodeExec, /usr/NX/lib/perl/nxserver/NXNodeExec.pm, 2629, NXNodes::isRemoteNode).

    47898 47898 2025-01-11 11:03:01 628.967 NXSERVER ERROR! Received error from nxserver –daemon nxFrameBuffer error while starting

    Info: Connection from 192.168.178.34 port 57557 closed on Sat Jan 11 11:03:01 2025.

    Info: Handler with pid 47898 terminated on Sat Jan 11 11:03:01 2025.

    25198 25198 11:03:21 032.880 Redis: 100 changes in 300 seconds. Saving….

    25198:signal-handler (1736590054) Received SIGTERM scheduling shutdown…

    25198 25198 11:07:34 629.391 Redis: User requested shutdown….

    25198 25198 11:07:34 629.478 Redis: Saving the final RDB snapshot before exiting..

    25198 25198 11:07:34 633.884 Redis: Redis is now ready to exit, bye bye….

    50810 50810 2025-01-11 11:07:49 002.192 NXSERVER ERROR! Cannot connect to nxserver –daemon.

    50758 50758 11:07:49 406.963 Redis: Server started, Redis version 3.0.7.

    50758 50758 11:07:49 408.534 Redis: DB loaded from disk: 0.001 seconds.

    50758 50758 2025-01-11 11:07:50 847.906 ServerRedisServer: Finishing handler.

    50758:signal-handler (1736590070) Received SIGTERM scheduling shutdown…

    50758 50758 2025-01-11 11:07:50 848.046 ServerRedisServer: Waiting handler to terminate.

    50758 50758 11:07:50 908.188 Redis: User requested shutdown….

    50758 50758 11:07:51 254.838 Redis: Saving the final RDB snapshot before exiting..

    50758 50758 11:07:51 708.972 Redis: Redis is now ready to exit, bye bye….

    50758 50758 2025-01-11 11:07:51 709.901 ServerRedisServer: Cleaning up handler information.

    55569 55569 11:08:32 327.334 Redis: Server started, Redis version 3.0.7.

    55569 55569 11:08:32 333.983 Redis: DB loaded from disk: 0.001 seconds.

    55569 55569 2025-01-11 11:08:33 387.977 ServerRedisServer: Finishing handler.

    55569:signal-handler (1736590113) Received SIGTERM scheduling shutdown…

    55569 55569 2025-01-11 11:08:33 388.113 ServerRedisServer: Waiting handler to terminate.

    55569 55569 11:08:33 428.988 Redis: User requested shutdown….

    55569 55569 11:08:33 429.063 Redis: Saving the final RDB snapshot before exiting..

    55569 55569 11:08:33 469.702 Redis: Redis is now ready to exit, bye bye….

    55569 55569 2025-01-11 11:08:33 470.094 ServerRedisServer: Cleaning up handler information.

    55810 55810 11:08:35 795.034 Redis: Server started, Redis version 3.0.7.

    55810 55810 11:08:35 796.199 Redis: DB loaded from disk: 0.001 seconds.

    Info: Handler started with pid 56212 on Sat Jan 11 11:09:22 2025.

    Info: Handling connection from 192.168.178.34 port 58543 on Sat Jan 11 11:09:22 2025.

    56248 56248 2025-01-11 11:09:25 928.076 NXSERVER ERROR! Node address list cannot be empty for setting limits.

    56248 56248 2025-01-11 11:09:25 931.327 NXSERVER ERROR! Cannot specify is local node base on ‘:’ (NXNodeExec, /usr/NX/lib/perl/nxserver/NXNodeExec.pm, 2629, NXNodes::isRemoteNode).

    55810 55810 2025-01-11 11:09:26 111.252 NXSERVER ERROR! NXFrameBuffer failed to start.

    56212 56212 2025-01-11 11:09:26 113.336 NXSERVER ERROR! Received error from nxserver –daemon nxFrameBuffer error while starting

    Info: Connection from 192.168.178.34 port 58543 closed on Sat Jan 11 11:09:26 2025.

    Info: Handler with pid 56212 terminated on Sat Jan 11 11:09:26 2025.

    Info: Handler started with pid 56276 on Sat Jan 11 11:09:29 2025.

    Info: Handling connection from 192.168.178.34 port 58571 on Sat Jan 11 11:09:29 2025.

    Info: Connection from 192.168.178.34 port 58571 closed on Sat Jan 11 11:10:51 2025.

    Info: Handler with pid 56276 terminated on Sat Jan 11 11:10:51 2025.

    56276 56276 2025-01-11 11:10:51 088.015 HostWrite: WARNING! Descriptor FD#7 is invalid.

    56276 56276 2025-01-11 11:10:51 088.208 NXSERVER ERROR! Authentication with ‘NX-password’ from host ‘192.168.178.34’ failed. Error is ‘Failed to retrieve password from client’.

    14100 17492 2025-01-11 10:24:08 068.647 ClientDaemonConnector: Stopping the current connection.

    14100 17492 2025-01-11 10:24:08 069.648 Connection: Stopped connection at 0x0000000006913af0.

    14100 17492 2025-01-11 10:24:08 080.479 ClientSession: Stopped session at 0x00000000038fecf0.

    14100 17492 2025-01-11 10:24:08 080.479 Connection: Stop reading because of parser request.

     

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