AWS cli documentation change

Service: cli · 2026-07-01 · Documentation low

File: cli/latest/reference/pcs/update-cluster.md

Summary

Added Slurm version upgrade capability via new --scheduler parameter and updated documentation links

Security assessment

Adds feature for upgrading Slurm versions but doesn't reference any specific security vulnerabilities or security features. The change focuses on version management functionality.

Diff

diff --git a/cli/latest/reference/pcs/update-cluster.md b/cli/latest/reference/pcs/update-cluster.md
index 10de1f280..69dced8b4 100644
--- a//cli/latest/reference/pcs/update-cluster.md
+++ b//cli/latest/reference/pcs/update-cluster.md
@@ -15 +15 @@
-  * [AWS CLI 2.35.11 Command Reference](../../index.html) »
+  * [AWS CLI 2.35.13 Command Reference](../../index.html) »
@@ -59 +59 @@ First time using the AWS CLI? See the [User Guide](https://docs.aws.amazon.com/c
-Updates a cluster configuration. You can modify Slurm scheduler settings, accounting configuration, and security groups for an existing cluster.
+Updates a cluster configuration. You can upgrade the Slurm version, modify scheduler settings, and update accounting configuration for an existing cluster. For more information about upgrading the Slurm version, see [Upgrading the Slurm version on a cluster](https://docs.aws.amazon.com/pcs/latest/userguide/working-with_clusters_upgrade.html) in the _PCS User Guide_ .
@@ -73,0 +74 @@ See also: [AWS API Documentation](https://docs.aws.amazon.com/goto/WebAPI/pcs-20
+    [--scheduler <value>]
@@ -287,0 +289,24 @@ JSON Syntax:
+`--scheduler` (structure)
+
+> The scheduler configuration to update for the cluster. Use this to upgrade the Slurm version. For more information, see [Upgrading the Slurm version on a cluster](https://docs.aws.amazon.com/pcs/latest/userguide/working-with_clusters_upgrade.html) in the _PCS User Guide_ .
+> 
+> version -> (string) [required]
+>
+>> The Slurm version to upgrade the cluster to. You can only upgrade to a newer version. For more information about supported versions and upgrade paths, see [Upgrading the Slurm version on a cluster](https://docs.aws.amazon.com/pcs/latest/userguide/working-with_clusters_upgrade.html) in the _PCS User Guide_ .
+>> 
+>> Valid Values: `24.05 | 24.11 | 25.05 | 25.11`
+
+Shorthand Syntax:
+    
+    
+    version=string
+    
+
+JSON Syntax:
+    
+    
+    {
+      "version": "string"
+    }
+    
+
@@ -468 +493 @@ cluster -> (structure)
->>> The version of the specified scheduling software that PCS uses to manage cluster scaling and job scheduling. For more information, see [Slurm versions in PCS](https://docs.aws.amazon.com/pcs/latest/userguide/slurm-versions.html) in the _PCS User Guide_ .
+>>> The version of the specified scheduling software that PCS uses to manage cluster scaling and job scheduling. You can upgrade this version using the `UpdateCluster` API action. For more information, see [Upgrading the Slurm version on a cluster](https://docs.aws.amazon.com/pcs/latest/userguide/working-with_clusters_upgrade.html) and [Slurm versions in PCS](https://docs.aws.amazon.com/pcs/latest/userguide/slurm-versions.html) in the _PCS User Guide_ .
@@ -780 +805 @@ cluster -> (structure)
-  * [AWS CLI 2.35.11 Command Reference](../../index.html) »
+  * [AWS CLI 2.35.13 Command Reference](../../index.html) »