For the SharePoint 2013 Search Topology Query Processing component we need to Disconnect and then to create new one using below script.
$SearchApp = Get - SPEnterpriseSearchServiceApplication
$active = Get - SPEnterpriseSearchTopology - SearchApplication $SearchApp - Active
$clone = New - SPEnterpriseSearchTopology - SearchApplication $SearchApp - Clone– SearchTopology $active
Get - SPEnterpriseSearchComponent - SearchTopology $clone
Remove - SPEnterpriseSearchComponent - Identity "<Component guid>" - SearchTopology $clone - confirm: $false
$wfe = Get - SPEnterpriseSearchServiceInstance - Identity "WebFront ENd Server Name"
New - SPEnterpriseSearchQueryProcessingComponent - SearchTopology $clone - SearchServiceInstance $wfe
Set - SPEnterpriseSearchTopology - Identity $clone Thanks for reading my blogs.