Change VLAN of a list of virtual machines and then force a reboot.
I start with a script that I found in this forum - I'm new here and just try to wrap your head around this code... so apologies if this is Basic for all the world
# VCenter you plug too
$vcserver = "MyVcenter.somewhere.local".
SE connect-VIServer $vcserver
# Loop to make changes to the network card from the list of servers that needs to be changed
$serverlist = get-Content "C:\Scripts\vlan_Test\vms.txt".
ForEach ($server in $serverlist)
{
$NIC = get-NetworkAdapter - VM $server
All-NIC - NIC $NIC - NetworkName "1234 MyNewVLan"-confirm: $false ""
Just add restart to this line?
}
Thanks in advance - I wanted to validate the name of vlan first... and if = rename abc def and restart (just in case you are really in the mood to help me )
Yes, you can add simply restarting the virtual computer after you set the new assignment of network I've included in the script below, and I added the test to check you're going only to change the network adapters that have a VLAN specific already assigned. The script below assumes you want to just restart virtual machines where the assignment of network has been changed. If you want to restart all the virtual machines on the list, no matter if they need to change, and then pass the line of restart-vmguest out of the IF statement. In addition, I would like to add that a reboot is not necessary for this change.
# VCenter you plug too
$vcserver = "MyVcenter.somewhere.local".
SE connect-VIServer $vcserver
# Loop to make changes to the network card from the list of servers that needs to be changed
$serverlist = get-Content "C:\Scripts\vlan_Test\vms.txt".
{ForEach ($server in $serverlist)
$NIC = get-NetworkAdapter - VM $server
If ($NIC.NetworkName - like "MyOldVLan" 1233) {}
All-NIC - NIC $NIC - NetworkName "MyNewVLan 1234" - confirm: $false
restart-VMGuest - VM $server
}
}
Tags: VMware
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