Switch windows update schedule to run on Mondays at 2AM

mattdean3-nhs · katebobyn-nhs · web-flow · commit e2325fa4a17c · 2025-10-30T16:47:59.000Z
Co-authored-by: katebobyn-nhs &lt;101277966+katebobyn-nhs@users.noreply.github.com&gt;
diff --git a/terraform/account-wide-infrastructure/modules/powerbi-gw-ec2/ec2.tf b/terraform/account-wide-infrastructure/modules/powerbi-gw-ec2/ec2.tf
@@ -23,7 +23,7 @@ resource "aws_instance" "powerbi_gw" {
 
 resource "aws_ssm_maintenance_window" "updates" {
   name     = "windows-updates"
-  schedule = "cron(0 2 ? * SUN *)" # Sunday 2am UTC
+  schedule = "cron(0 2 ? * MON *)" # Monday 2am UTC
   duration = 3
   cutoff   = 1
 }

Original file line number	Diff line number	Diff line change
`@@ -23,7 +23,7 @@ resource "aws_instance" "powerbi_gw" {`
`23`	`23`
`24`	`24`	`resource "aws_ssm_maintenance_window" "updates" {`
`25`	`25`	`name = "windows-updates"`
`26`		`- schedule = "cron(0 2 ? * SUN *)" # Sunday 2am UTC`
	`26`	`+ schedule = "cron(0 2 ? * MON *)" # Monday 2am UTC`
`27`	`27`	`duration = 3`
`28`	`28`	`cutoff = 1`
`29`	`29`	`}`