You can retrieve all active alerts for a specific datastore and assign the alert ownership to your user profile.

Verify that you are connected to a vRealize Operations Manager instance.

Verify that you are connected to the vCenter Server system that is monitored by the vRealize Operations Manager instance.

1

Get all active alerts for the datastore.

$alerts = Get-Datastore 'shared' | Get-OMResource | Get-OMAlertStatus Active | where { ($_.AssignedUser -eq $null) -and ($_.ControlState -eq 'Open') }
2

Assign the obtained alerts to the user profile you are currently using.

$alerts | Set-OMAlertTakeOwnership