ORA-01618
        redo thread string is not enabled - cannot mount
        
        
        Cause
        The INIT.ORA parameter "thread" requests a thread that is not enabled. A thread must be enabled before it can be mounted.
        Action
        Shutdown the instance, change the INIT.ORA parameter and startup mounting a different thread. If the database is open in another instance then the thread may be enabled.
        
     
    
    
        ORA-01618
        redo thread string is not enabled - cannot mount
        
        
        Cause
        The INIT.ORA parameter "thread" requests a thread that is not enabled. A thread must be enabled before it can be mounted.
        Action
        Shutdown the instance, change the INIT.ORA parameter and startup mounting a different thread. If the database is open in another instance then the thread may be enabled.
        
     
    
    
        ORA-01618
        redo thread string is not enabled - cannot mount
        
        
        Cause
        The INIT.ORA parameter "thread" requests a thread that is not enabled. A thread must be enabled before it can be mounted.
        Action
        Shutdown the instance, change the INIT.ORA parameter and startup mounting a different thread. If the database is open in another instance then the thread may be enabled.