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HP OpenVMS Systems Documentation

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Volume Shadowing for OpenVMS


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T
Timeouts
    disk recovery
Transient state
    definition
    performance
Transitions
    during copy operations
    during merge operations
    during minimerge operations
    in shadow set membership
U
UICs (user identification codes)
    for mounting disks
Unit errors
    recovery from
Upgrades
    operating system
User identification codes
    See UICs
V
Virtual units
    as system disk shadow set
    clusterwide #1
    clusterwide #2
    definition
    distributed
    naming conventions
VOLPRO privilege
    required for MOUNT command
VOLPROC command
    messages
Volume labels
    copy operation
    differences among shadow set members
Volume sets
    constructing
    mounting #1
    mounting #2
        with MNT$_SHANAM
    shadowed
    virtual unit item descriptor
Volume shadowing
    disabling
    enabling
W
Write bitmaps
    creating
        DISMOUNT command
        MOUNT command
    displaying
    displaying IDs
    local
    managing with DCL commands
    master #1
    master #2
    messages
        managing
    representation
Write protection
    hardware
Write requests
    performance