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Volcano Scheduler Release History

Updated on 2025-02-22 GMT+08:00
Table 1 Release history

Add-on Version

Supported Cluster Version

New Feature

1.16.8

v1.25

v1.27

v1.28

v1.29

v1.30

v1.31

  • CCE clusters v1.31 are supported.
  • Optimized the resource scheduling capability of supernodes.

1.15.10

v1.23

v1.25

v1.27

v1.28

v1.29

v1.30

  • Supported tor packing and scheduling.
  • Optimized the NPU dual-die topology scheduling.

1.15.8

v1.23

v1.25

v1.27

v1.28

v1.29

v1.30

Supported the NPU dual-die affinity scheduling.

1.15.6

v1.23

v1.25

v1.27

v1.28

v1.29

v1.30

Resources can be oversubscribed based on pod profiling.

1.14.11

v1.23

v1.25

v1.27

v1.28

v1.29

v1.30

  • The supernode resource scheduling model (HyperJob) is available.
  • Supported supernode affinity scheduling.
  • Supported Kubernetes v1.30.

1.13.7

v1.21

v1.23

v1.25

v1.27

v1.28

v1.29

  • ENIs can be pre-bound for scheduling.
  • The resource oversubscription ratio can be customized.

1.13.3

v1.21

v1.23

v1.25

v1.27

v1.28

v1.29

  • Supported scale-in of customized resources based on node priorities.
  • Optimized the association between preemption and node scale-out.

1.13.1

v1.21

v1.23

v1.25

v1.27

v1.28

v1.29

Optimized scheduler memory usage.

1.12.18

v1.21

v1.23

v1.25

v1.27

v1.28

v1.29

  • CCE clusters v1.29 are supported.
  • The preemption function is enabled by default.

1.12.1

v1.19.16

v1.21

v1.23

v1.25

v1.27

v1.28

Optimized application auto scaling performance.

1.11.21

v1.19.16

v1.21

v1.23

v1.25

v1.27

v1.28

  • Supported Kubernetes v1.28.
  • Supported load-aware scheduling.
  • Updated image OS to Huawei Cloud EulerOS 2.0.
  • Optimized CSI resource preemption.
  • Optimized load-aware rescheduling.
  • Optimized preemption in hybrid deployment scenarios.

1.11.6

v1.19.16

v1.21

v1.23

v1.25

v1.27

  • Supported Kubernetes v1.27.
  • Supported rescheduling.
  • Supported affinity scheduling of nodes in the node pool.
  • Optimized the scheduling performance.

1.10.7

v1.19.16

v1.21

v1.23

v1.25

Fixes the issue that the local PV add-on fails to calculate the number of pods pre-bound to the node.

1.10.5

v1.19.16

v1.21

v1.23

v1.25

  • The volcano agent supports resource oversubscription.
  • Adds the verification admission for GPUs. The value of nvidia.com/gpu must be less than 1 or a positive integer, and the value of volcano.sh/gpu-core.percentage must be less than 100 and a multiple of 5.
  • Fixes the issue that pod scheduling is slow after PVC binding fails.
  • Fixes the issue that newly added pods cannot run when there are terminating pods on a node for a long time.
  • Fixes the issue that volcano restarts when creating or mounting PVCs to pods.

1.9.1

v1.19.16

v1.21

v1.23

v1.25

  • Fixes the issue that the counting pipeline pod of the networkresource add-on occupies supplementary network interfaces (Sub-ENI).
  • Fixes the issue where the binpack add-on scores nodes with insufficient resources.
  • Fixes the issue of processing resources in the pod with unknown end status.
  • Optimizes event output.
  • Supports HA deployment by default.

1.7.2

v1.19.16

v1.21

v1.23

v1.25

  • Adapted to clusters v1.25.
  • Improves scheduling performance of volcano.

1.7.1

v1.19.16

v1.21

v1.23

v1.25

Supported clusters v1.25.

1.4.7

v1.15

v1.17

v1.19

v1.21

Deleted the pod status Undetermined to adapt to cluster Autoscaler.

1.4.5

v1.17

v1.19

v1.21

Changes the deployment mode of volcano-scheduler from statefulset to deployment, and fixes the issue that pods cannot be automatically migrated when the node is abnormal.

1.4.2

v1.15

v1.17

v1.19

v1.21

  • Resolved the issue that cross-GPU allocation fails.
  • Supported the updated EAS API.

1.3.7

v1.15

v1.17

v1.19

v1.21

  • Supported hybrid deployment of online and offline jobs and resource oversubscription.
  • Optimized the scheduling throughput for clusters.
  • Fixed the issue where the scheduler panics in certain scenarios.
  • Fixed the issue that the volumes.secret verification of the volcano job in the CCE clusters v1.15 fails.
  • Fixed the issue that jobs fail to be scheduled when volumes are mounted.

1.3.3

v1.15

v1.17

v1.19

v1.21

Fixes the scheduler crash caused by GPU exceptions and the privileged init container admission failure.

1.3.1

v1.15

v1.17

v1.19

  • Upgraded the Volcano framework to the latest version.
  • Supported Kubernetes v1.19.
  • Added the numa-aware add-on.
  • Fixed the deployment scaling issue in the multi-queue scenario.
  • Adjusted the algorithm add-on that is enabled by default.

1.2.5

v1.15

v1.17

v1.19

  • Fixed the OutOfcpu issue in some scenarios.
  • Fixed the issue that pods cannot be scheduled when some capabilities are set for a queue.
  • Made the log time of the volcano component consistent with the system time.
  • Fixed the issue of preemption between multiple queues.
  • Fixed the issue that the result of the ioaware add-on does not meet the expectation in some extreme scenarios.
  • Supported hybrid clusters.

1.2.3

v1.15

v1.17

v1.19

  • Fixed the training task OOM issue caused by insufficient precision.
  • Fixed the GPU scheduling issue in CCE v1.15 and later versions. Rolling upgrade of CCE versions during task distribution is not supported.
  • Fixed the issue where the queue status is unknown in certain scenarios.
  • Fixed the issue where a panic occurs when a PVC is mounted to a job in a specific scenario.
  • Fixed the issue that decimals cannot be configured for GPU jobs.
  • Added the ioaware add-on.
  • Added the ring controller.

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