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This page documents production updates to Cluster Toolkit. Check this page for
announcements about new or updated features, bug fixes, known issues, and
deprecated functionality.
You can see the latest product updates for all of Google Cloud on the
Google Cloud page, browse and filter all release notes in the
Google Cloud console,
or programmatically access release notes in
BigQuery.
August 14, 2025
v1.62.0
Cluster Toolkit version v1.62.0 is available. This release adds new
blueprints for A4X instances and introduces a community scheduler module for
Slinky (Slurm on Kubernetes). For more details, see the Release announcement on
GitHub.
August 04, 2025
v1.61.0
Cluster Toolkit version v1.61.0 is available. This release adds a
namespace for GKE modules and optimizes Cloud Storage FUSE configurations
for A3 Ultra and A4 blueprints. For more details, see the Release
announcement on
GitHub.
July 22, 2025
v1.59.0
Cluster Toolkit version v1.59.0 is available. This release adds a
configurable number of IP addresses per NAT for A-family blueprints and fixes an
issue with additional disks for login nodes. For more details, see the Release
announcement on
GitHub.
July 15, 2025
v1.58.0
Cluster Toolkit version v1.58.0 is available. This release adds a new
blueprint for deploying GKE clusters with H4D instances and
deprecates the blueprints for deploying Parallelstore. For more details, see the
Release announcement on
GitHub.
June 30, 2025
v1.57.0
Cluster Toolkit version v1.57.0 is available. This release integrates
Cluster Health Scripts (CHS) with GKE blueprints for A3 Mega, A3
Ultra, and A4 instances. For more details, see the Release announcement on
GitHub.
June 23, 2025
v1.56.0
Cluster Toolkit version v1.56.0 is available. This release includes
improvements to SlurmGCP Resume functionality and several bug fixes. For more
details, see the Release announcement on
GitHub.
June 16, 2025
v1.55.0
Cluster Toolkit version v1.55.0 is available. This release adds a new
blueprint for a high-throughput AlphaFold 3 execution environment and aligns
Cloud Storage FUSE configurations with best practices. For more details, see the
Release announcement on
GitHub.
June 10, 2025
v1.54.0
Cluster Toolkit version v1.54.0 is available. This release adds Managed
Lustre support for non-default ports in GKE and implements a network
blocking script for A3 High instances. For more details, see the Release
announcement on
GitHub.
June 05, 2025
v1.53.0
Cluster Toolkit version v1.53.0 is available. This release standardizes
the A3 Mega Slurm solution on Ubuntu and adds a new GKE blueprint
for A4X instances. For more details, see the Release announcement on
GitHub.
May 22, 2025
v1.52.0
Cluster Toolkit version v1.52.0 is available. This release improves
CloudSQL support with database flags and query insights, and includes several
bug fixes. For more details, see the Release announcement on
GitHub.
May 13, 2025
v1.51.0
Cluster Toolkit version v1.51.0 is available. This release adds GPU
health-check epilogs for A3 High and A3 Mega Slurm blueprints and includes a new
GKE TPU v6e example. For more details, see the Release announcement
on
GitHub.
May 05, 2025
v1.50.0
Cluster Toolkit version v1.50.0 is available. This release introduces
new blueprints for Managed Lustre attached to VMs and Slurm clusters. For more
details, see the Release announcement on
GitHub.
April 24, 2025
v1.49.0
Cluster Toolkit version v1.49.0 is available. This release adds TPU
support to the GKE nodepool module and introduces support for
Managed Lustre. For more details, see the Release announcement on
GitHub.
April 01, 2025
v1.48.0
Cluster Toolkit version v1.48.0 is available. This release updates the
GKE nodepool module to support multiple nodepools and adds automatic
GPU health checks for Slurm. For more details, see the Release announcement on
GitHub.
February 27, 2025
v1.47.0
Cluster Toolkit version v1.47.0 is available. This release adds support
for the A4 machine family in GKE and Slurm blueprints and
introduces Dynamic Workload Scheduler Flex support for GKE.
For more details, see the Release announcement on
GitHub.
February 07, 2025
v1.46.0
Cluster Toolkit version v1.46.0 is available. This release makes Kueue
the officially supported workload scheduler for A3U and adds new blueprints for
A3U, H4D VMs, and Slurm. For more details, see the Release announcement on
GitHub.
January 15, 2025
v1.45.0
Cluster Toolkit version v1.45.0 is available. This release updates A3
Ultra GKE blueprints to use newer versions of Kueue and Jobset,
and adds support for cluster deletion protection. For more details, see the
Release announcement on
GitHub.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-04 UTC."],[],[],null,["# Cluster Toolkit release notes\n\nThis page documents production updates to Cluster Toolkit. Check this page for\nannouncements about new or updated features, bug fixes, known issues, and\ndeprecated functionality.\n\n\nYou can see the latest product updates for all of Google Cloud on the\n[Google Cloud](/release-notes) page, browse and filter all release notes in the\n[Google Cloud console](https://console.cloud.google.com/release-notes),\nor programmatically access release notes in\n[BigQuery](https://console.cloud.google.com/bigquery?p=bigquery-public-data&d=google_cloud_release_notes&t=release_notes&page=table).\n\nAugust 14, 2025\n---------------\n\nv1.62.0 \nCluster Toolkit version v1.62.0 is available. This release adds new\nblueprints for A4X instances and introduces a community scheduler module for\nSlinky (Slurm on Kubernetes). For more details, see the [Release announcement on\nGitHub](https://github.com/GoogleCloudPlatform/cluster-toolkit/discussions/4514).\n\nAugust 04, 2025\n---------------\n\nv1.61.0 \nCluster Toolkit version v1.61.0 is available. This release adds a\nnamespace for GKE modules and optimizes Cloud Storage FUSE configurations\nfor A3 Ultra and A4 blueprints. For more details, see the [Release\nannouncement on\nGitHub](https://github.com/GoogleCloudPlatform/cluster-toolkit/discussions/4484).\n\nJuly 22, 2025\n-------------\n\nv1.59.0 \nCluster Toolkit version v1.59.0 is available. This release adds a\nconfigurable number of IP addresses per NAT for A-family blueprints and fixes an\nissue with additional disks for login nodes. For more details, see the [Release\nannouncement on\nGitHub](https://github.com/GoogleCloudPlatform/cluster-toolkit/discussions/4432).\n\nJuly 15, 2025\n-------------\n\nv1.58.0 \nCluster Toolkit version v1.58.0 is available. This release adds a new\nblueprint for deploying GKE clusters with H4D instances and\ndeprecates the blueprints for deploying Parallelstore. For more details, see the\n[Release announcement on\nGitHub](https://github.com/GoogleCloudPlatform/cluster-toolkit/discussions/4400).\n\nJune 30, 2025\n-------------\n\nv1.57.0 \nCluster Toolkit version v1.57.0 is available. This release integrates\nCluster Health Scripts (CHS) with GKE blueprints for A3 Mega, A3\nUltra, and A4 instances. For more details, see the [Release announcement on\nGitHub](https://github.com/GoogleCloudPlatform/cluster-toolkit/discussions/4337).\n\nJune 23, 2025\n-------------\n\nv1.56.0 \nCluster Toolkit version v1.56.0 is available. This release includes\nimprovements to SlurmGCP Resume functionality and several bug fixes. For more\ndetails, see the [Release announcement on\nGitHub](https://github.com/GoogleCloudPlatform/cluster-toolkit/discussions/4308).\n\nJune 16, 2025\n-------------\n\nv1.55.0 \nCluster Toolkit version v1.55.0 is available. This release adds a new\nblueprint for a high-throughput AlphaFold 3 execution environment and aligns\nCloud Storage FUSE configurations with best practices. For more details, see the\n[Release announcement on\nGitHub](https://github.com/GoogleCloudPlatform/cluster-toolkit/discussions/4283).\n\nJune 10, 2025\n-------------\n\nv1.54.0 \nCluster Toolkit version v1.54.0 is available. This release adds Managed\nLustre support for non-default ports in GKE and implements a network\nblocking script for A3 High instances. For more details, see the [Release\nannouncement on\nGitHub](https://github.com/GoogleCloudPlatform/cluster-toolkit/discussions/4261).\n\nJune 05, 2025\n-------------\n\nv1.53.0 \nCluster Toolkit version v1.53.0 is available. This release standardizes\nthe A3 Mega Slurm solution on Ubuntu and adds a new GKE blueprint\nfor A4X instances. For more details, see the [Release announcement on\nGitHub](https://github.com/GoogleCloudPlatform/cluster-toolkit/discussions/4242).\n\nMay 22, 2025\n------------\n\nv1.52.0 \nCluster Toolkit version v1.52.0 is available. This release improves\nCloudSQL support with database flags and query insights, and includes several\nbug fixes. For more details, see the [Release announcement on\nGitHub](https://github.com/GoogleCloudPlatform/cluster-toolkit/discussions/4181).\n\nMay 13, 2025\n------------\n\nv1.51.0 \nCluster Toolkit version v1.51.0 is available. This release adds GPU\nhealth-check epilogs for A3 High and A3 Mega Slurm blueprints and includes a new\nGKE TPU v6e example. For more details, see the [Release announcement\non\nGitHub](https://github.com/GoogleCloudPlatform/cluster-toolkit/discussions/4111).\n\nMay 05, 2025\n------------\n\nv1.50.0 \nCluster Toolkit version v1.50.0 is available. This release introduces\nnew blueprints for Managed Lustre attached to VMs and Slurm clusters. For more\ndetails, see the [Release announcement on\nGitHub](https://github.com/GoogleCloudPlatform/cluster-toolkit/discussions/4061).\n\nApril 24, 2025\n--------------\n\nv1.49.0 \nCluster Toolkit version v1.49.0 is available. This release adds TPU\nsupport to the GKE nodepool module and introduces support for\nManaged Lustre. For more details, see the [Release announcement on\nGitHub](https://github.com/GoogleCloudPlatform/cluster-toolkit/discussions/3997).\n\nApril 01, 2025\n--------------\n\nv1.48.0 \nCluster Toolkit version v1.48.0 is available. This release updates the\nGKE nodepool module to support multiple nodepools and adds automatic\nGPU health checks for Slurm. For more details, see the [Release announcement on\nGitHub](https://github.com/GoogleCloudPlatform/cluster-toolkit/discussions/3864).\n\nFebruary 27, 2025\n-----------------\n\nv1.47.0 \nCluster Toolkit version v1.47.0 is available. This release adds support\nfor the A4 machine family in GKE and Slurm blueprints and\nintroduces Dynamic Workload Scheduler Flex support for GKE.\nFor more details, see the [Release announcement on\nGitHub](https://github.com/GoogleCloudPlatform/cluster-toolkit/discussions/3731).\n\nFebruary 07, 2025\n-----------------\n\nv1.46.0 \nCluster Toolkit version v1.46.0 is available. This release makes Kueue\nthe officially supported workload scheduler for A3U and adds new blueprints for\nA3U, H4D VMs, and Slurm. For more details, see the [Release announcement on\nGitHub](https://github.com/GoogleCloudPlatform/cluster-toolkit/discussions/3650).\n\nJanuary 15, 2025\n----------------\n\nv1.45.0 \nCluster Toolkit version v1.45.0 is available. This release updates A3\nUltra GKE blueprints to use newer versions of Kueue and Jobset,\nand adds support for cluster deletion protection. For more details, see the\n[Release announcement on\nGitHub](https://github.com/GoogleCloudPlatform/cluster-toolkit/discussions/3541).\n\nFor information about previous releases of Cluster Toolkit, see the\n[Announcements page on\nGitHub](https://github.com/GoogleCloudPlatform/cluster-toolkit/discussions/categories/announcements)."]]
