Library /sys$common/syshlp/HELPLIB.HLB
DEASSIGN, Qualifiers, /CLUSTER_SYSTEM
 *Conan The Librarian 

    You must be signed in to the SYSTEM account or have SYSNAM
    (system logical name) or SYSPRV (system) privilege to deassign
    a clusterwide logical name.

    Deassigns a logical name from the LNM$SYSCLUSTER table.
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