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9.7. Using Rules to Determine Resource Location

You can use a rule to determine a resource's location with the following command.
pcs constraint location resource_id rule [rule_id] [role=master|slave] [score=score expression]
The expression can be one of the following:
  • defined|not_defined attribute
  • attribute lt|gt|lte|gte|eq|ne value
  • date [start=start] [end=end] operation=gt|lt|in-range
  • date-spec date_spec_options