allspace--- via slurm-users <[email protected]> writes: > srun: error: Task launch for StepId=10.0 failed on node node-3: Header > lengths are longer than data received > srun: error: Application launch failed: Header lengths are longer than data > received > srun: Job step aborted > > Here is the logs on node-3: > > [2026-06-16T12:45:20.645] error: _verify_signature: failed decode > [2026-06-16T12:45:20.645] error: Malformed RPC of type > REQUEST_LAUNCH_TASKS(6001) received > [2026-06-16T12:45:20.653] error: slurm_unpack_msg_and_forward: > [192.168.245.1:59308] failed: Header lengths are longer than data received > [2026-06-16T12:45:20.663] error: wrap_on_data: [192.168.245.133:6818(fd:13)] > on_data returned rc: Header lengths are longer than data received
My suggestion: Double check that all hosts have the same slurm.key. -- Regards, Bjørn-Helge Mevik, dr. scient, Department for Research Computing, University of Oslo
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