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Nebius · AIOct 3, 2026, 02:30 UTC 7 days ago

InfiniBand connectivity issues for GPU clusters in eu-west2

MinorNetworkUpdated 2h ago
Oct 3, 02:30 UTCOct 3, 08:59 UTC
Duration
6h 28m
Impact
Minor
Root cause
Network
Nebius, 90 days
22 incidents
Affected
Compute CloudEU-WEST2 - Compute Cloud
Status page

Final update

This incident has been resolved.

Timeline

  1. Resolved · Oct 3, 08:59 UTC
    This incident has been resolved.
  2. Monitoring · Oct 3, 07:44 UTC
    A fix has been implemented and we are monitoring the results.
  3. Identified · Oct 3, 04:45 UTC
    We have identified the cause of the InfiniBand connectivity issues. Our on-site team is working to resolve it. We will provide an update as soon as we have more information.
  4. Investigating · Oct 3, 02:30 UTC
    We are investigating InfiniBand connectivity issues affecting some GPU clusters in Compute Cloud in eu-west2. Distributed training jobs on affected clusters may experience degraded interconnect performance or failures. We will provide an update as soon as we have more information.

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Full history

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