ORA-12832
        Cannot allocate parallel execution servers on all specified instances
        
        
        Cause
        After executing a query on a global V$ fixed view, one or more instances are failing to allocate a parallel execution server to process query.
        Action
        To allow results to be returned by successfully allocated parallel execution servers, execute the ALTER SESSION SET ALLOW_PARTIAL_SN_RESULTS=TRUE statement, or check the parameters of the instances.
        
     
    
    
        ORA-12832
        Could not allocate slaves on all specified instances
        
        
        Cause
        After executing a query on a global v$ fixed view, one or more instances failed to allocate a slave to process query
        Action
        To allow results to be returned by sucessfully allocated slaves, execute ALTER SESSION SET ALLOW_PARTIAL_SN_RESULTS=TRUE statement, or check parameters of instances
        
     
    
    
        ORA-12832
        Could not allocate slaves on all specified instances
        
        
        Cause
        After executing a query on a global v$ fixed view, one or more instances failed to allocate a slave to process query
        Action
        To allow results to be returned by sucessfully allocated slaves, execute ALTER SESSION SET ALLOW_PARTIAL_SN_RESULTS=TRUE statement, or check parameters of instances