Hi Simon,
You may check the Operations in the Node Management on the HPC Cluster Manager console, and see if there is any error in the 'assign node template' operation performed. It is also ok to re-assgin the node template to the node and see if the retry can succeed.
Other things to check may include: if the compute node was installed successfully? (how did you deploy this compute node, bare-metal deploy or setup with OS pre-installed?) if the node template has correct or empty content? if the compute node has a good
network connectivity with the head node?
Regards,
Yutong Sun