# ONLINE Command

Displays all volumes online.

    ]ONLINE
    
    S3,D2 /RAM
    S6,D1 ERR=$27
    S6,D2 ERR=$27
    

Accepts slot/drive parameters.

    ]ONLINE,S3,D2
    
    S3,D2 /RAM
    

Error code of $57 indicates duplicate volumes are online, and ONLINE reports which disk is a duplicate.

    ]ONLINE
    
    S6,D1 /MY.DISK
    S6,D2 ERR=$57 (S6,D1)