6.4. Displaying Constraints

There are a several commands you can use to display constraints that have been configured.

The following command lists all current location, order, and colocation constraints.

pcs constraint list|show

pcs constraint list|show

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The following command lists all current location constraints.

If resources is specified, location constraints are displayed per resource. This is the default behavior.
If nodes is specified, location constraints are displayed per node.
If specific resources or nodes are specified, then only information about those resources or nodes is displayed.

pcs constraint location [show resources|nodes [specific nodes|resources]] [--full]

pcs constraint location [show resources|nodes [specific nodes|resources]] [--full]

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The following command lists all current ordering constraints. If the --full option is specified, show the internal constraint IDs.

pcs constraint order show [--full]

pcs constraint order show [--full]

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The following command lists all current colocation constraints. If the --full option is specified, show the internal constraint IDs.

pcs constraint colocation show [--full]

pcs constraint colocation show [--full]

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The following command lists the constraints that reference specific resources.

pcs constraint ref resource ...

pcs constraint ref resource ...

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