updated linux managed run command doc based on Viv's feedback

Author: ericd-mst-github

articles/virtual-machines/linux/run-command-managed.md

@@ -21,8 +21,7 @@ The Run Command feature uses the virtual machine (VM) agent to run scripts withi
 The *updated* managed Run Command uses the same VM agent channel to execute scripts and provides the following enhancements over the [original action oriented Run Command](run-command.md): 
 - Support for updated Run Command through ARM deployment template 
 - Parallel execution of multiple scripts 
-- Sequential execution of scripts 
-- RunCommand script can be canceled  
+- Sequential execution of scripts   
 - User specified script timeout 
 - Support for long running (hours/days) scripts 
 - Passing secrets (parameters, passwords) in a secure manner
@@ -53,6 +52,9 @@ This command will retrieve current execution progress, including latest output,
 az vm run-command show --name "myRunCommand" --vm-name "myVM" --resource-group "myRG" --expand instanceView
 ```
 
+>[!Note] Output and error fields in `instanceView` is limited to last 4KB.
+>If you'd like to access the full output and error, you have the option of forwarding the output and error data to storage append blobs using `-outputBlobUri` and `-errorBlobUri` parameters while executing Run Command using `Set-AzVMRunCommand` or `Set-AzVMssRunCommand`.
+
 ### Delete RunCommand resource from the VM
 Remove the RunCommand resource previously deployed on the VM. If the script execution is still in progress, execution will be terminated. 
 
@@ -262,9 +264,8 @@ GET /subscriptions/<subscriptionId>/resourceGroups/<resourceGroupName>/providers
 GET /subscriptions/<subscriptionId>/resourceGroups/<resourceGroupName>/providers/Microsoft.Compute/virtualMachines/<vmName>/runcommands/<runCommandName>?$expand=instanceView&api-version=2019-12-01 
 ```
 
-### Cancel a specific Run Command deployment 
-
-To cancel a running deployment, you can PUT or PATCH on the running instance of Run Command and specify a blank script in the request body. This will cancel the ongoing execution. 
+### Delete a specific Run Command deployment 
+ 
 
 You can also delete the instance of Run Command.