On 2/26/24 08:23, Nicolai, Wouter wrote:
Yes, using 13.5.3 I`m able to connect to the cluster directly.
Thanks for resolving this issue.
OK, very good. 
For your information, I do get the following logging with an error:

Qt: Session management error: None of the authentication protocols specified are supported
2024-02-26 08:14:45,105 ERROR	qlunet.Node	Node[b'admin@clustername']: ZMQ error on reconnect, trying again in 10s
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/qlunet/Node.py", line 1054, in slave_reset_keys
    raise last_err
  File "/usr/lib/python3/dist-packages/qlunet/Node.py", line 1044, in slave_reset_keys
    self._monitor = self._socket.get_monitor_socket()
  File "/usr/lib/python3/dist-packages/zmq/sugar/socket.py", line 1008, in get_monitor_socket
    self.monitor(addr, events)
  File "zmq/backend/cython/socket.pyx", line 697, in zmq.backend.cython.socket.Socket.monitor
  File "zmq/backend/cython/checkrc.pxd", line 28, in zmq.backend.cython.checkrc._check_rc
zmq.error.ZMQError: Address already in use
This is a long-standing issue with the ZMQ library. Fortunately it is harmless, only leads to a connection delay in rare situations (e.g. when a user connects for the first time). Nevertheless, we'll make a new attempt to fix this.