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Volcano

v1.12.3Orchestration & Management
Jan 18, 2026

OTHER 15

Volcano v1.12.3 is an operator-facing release with scheduler, plugin, validation, metrics, and resource-handling changes. The release notes disclose no security advisories or security flaws.

All 15 other recorded changesfixes 14 · additions 1

fixes (14)

  • When some scalar resources are 0 in deserved, hierarychical queues validation can not pass
  • add permissions for managing namespaces in admission rules
  • fix mpi job plugin panic when mpi job only has master task
  • Improve CSILimits plugin accuracy by using VolumeAttachments
  • fix: report all scalar metrics for each queue
  • fix: Initialize realCapability field in newQueueAttr
  • Scheduling main loop blocked and timeout due to un-released PreBind lock in Volcano
  • fix replicaset KubeGroupNameAnnotation handling and replicaSet podgroup update synchronization
  • keep terminating pod in job
  • fix potential panic on numa resources info updating in snapshot
  • Fix gpu resource error
  • Changes to task members in a PodGroup caused task validity checks to fail during scheduling
  • Fix scheduler panic when metrics are disabled
  • Update metrics_client_prometheus.go

additions (1)

  • add hcclrank job plugin
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