SQL$HELP72.HLB  —  Errors  SQL_ERRORS, EXNODECNT
  database cannot be opened on this node -- maximum node count
  (<num>) exceeded

  Explanation:  The database cannot be opened on this node,
  because it has already been opened on the maximum allowable
  number of nodes.

  User Action:  Consider increasing the maximum number of nodes
  configured for the database.
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