restart_vms.ps1

# Define your list of VMs
$vmList = @(
    "SUK3VDSAPAPP01","SUK3VDSAPAPP02","SUK3VDSAPAPP03","SUK3VDSAPAPP05",
    "SUK3VDSAPHANA01","SUK3VDSAPHANA02","SUK3VDSAPASE01","SUK3VDSAPSQL01",
    "SUK3VDSAPASE02","SUK4VTSAPAPP01","SUK4VTSAPAPP02","SUK4VTSAPAPP03",
    "SUK4VTSAPAPP04","SUK4VTSAPAPP05","SUK4VTSAPAPP06","SUK4VTSAPAPP08",
    "SUK4VTSAPAPP09","SUK4VTSAPAPP10","SUK4VDSAPAPP21","SUK4VDSAPAPP22",
    "SUK4VDSAPAPP23","SUK4VDSAPAPP24","SUK4VDSAPAPP25","SUK4VDSAPAPP26",
    "SUK4VTSAPNFS01","SUK4VTSAPHANA01","SUK4VTSAPHANA02","SUK4VTSAPASE01",
    "SUK4VTSAPASE02","SUK4VTSAPASE03","SUK4VTSAPASE04","SUK4VDSAPHANA03",
    "SUK4VDSAPASE05","SUK4VDSAPASE06","SUK4VDSAPASE07","SUK4CTSAPAPP31",
    "SUK4CTSAPAPP32","SUK4VTSAPAPP33","SUK4VTSAPAPP34","SUK4VTSAPAPP35",
    "SUK4VTSAPAPP36","SUK4VTSAPAPP37","SUK4VTSAPAPP38","SUK4CTSAPAPP39",
    "SUK4CTSAPAPP40","SUK4VTSAPAPP41","SUK4VTSAPAPP42","SUK4CTSAPAPP43",
    "SUK4CTSAPAPP44","SUK4VTSAPAPP45","SUK4VTSAPAPP46","SUK4VTSAPAPP47",
    "SUK4VTSAPAPP48","SUK4VTSAPAPP49","SUK4CTSAPAPP51","SUK4CTSAPAPP52",
    "SUK4VTSAPAPP53","SUK4VTSAPAPP54","SUK4VTSAPAPP60","SUK4VTSAPAPP67",
    "SUK4VTSAPAPP68","SUK4VPSAPAPP51","SUK4VPSAPAPP52","SUK4VPSAPAPP53",
    "suk4vtsaphana10","suk4vtsaphana12","SUK4VTSAPASE11","SUK4VTSAPASE12",
    "SUK4VTSAPASE13","SUK4VPSAPASE51","SUK4VPSAPASE52","SUK4VPSAPASE53",
    "SUK4VPSAPASE54"
)

# Start all VMs in parallel
$vmList | ForEach-Object -Parallel {
    az vm start --resource-group <YourResourceGroup> --name $_
} -ThrottleLimit 10