jFed Feedback #2501: Connectivity Issue: Node 2 unreachable

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jfedbug...@ilabt.imec.be

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9 avr. 2021, 11:59:3109/04/2021
à jfedbug...@ilabt.imec.be,fed4fire-ex...@googlegroups.com,gil...@wall2.ilabt.iminds.be
The jFed Experimenter GUI sent feedback for user gil...@wall2.ilabt.iminds.be

Feedback:
Type: Connectivity Issue
Related testbeds: urn:publicid:IDN+wall1.ilabt.iminds.be+authority+cm

Description:
I can't connect via ssh to node 2 (node2.giwer.wall2-ilabt-iminds-be.wall1.ilabt.iminds.be) in my experiment. I have restarted this node but that did not seem to resolve the issue. I am using a vpn of idlab-igent to connect to the cluster, this worked before. The other nodes are still reachable.

The nodes run a kubernetes cluster with node 2 being one of the three worker nodes. It could be that the node had a high resource usage but I can't confirm since using the kubectl describe command shows me "unknown" for node 2 due to these connection issues.


Brecht Vermeulen

non lue,
9 avr. 2021, 12:14:2409/04/2021
à jfedbug...@ilabt.imec.be,jfed-bu...@intec.ugent.be,gil...@wall2.ilabt.iminds.be,fed4fire-ex...@googlegroups.com
Hi,

indeed, the node keeps closing the ssh connection.
And we lost also the IPMI remote management link (probably unrelated issue), so not much we can do remotely currently I'm afraid.

Brecht

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