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显示排序限制
以下命令列出所有当前排序限制。
pcs constraint order [show]
pcs constraint order [show]
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显示 colocation 约束
以下命令列出所有当前的 colocation 约束。
pcs constraint colocation [show]
pcs constraint colocation [show]
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显示特定于资源的约束
以下命令列出引用特定资源的约束。
pcs constraint ref resource ...
pcs constraint ref resource ...
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显示资源依赖项（Red Hat Enterprise Linux 8.2 及更新的版本）
以下命令显示树结构中集群资源间的关系。
pcs resource relations resource [--full]
pcs resource relations resource [--full]
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如果使用 --full 选项，命令会显示附加信息，包括约束 ID 和资源类型。
在以下示例中，有 3 个配置的资源：C、D 和 E。
pcs constraint order start C then start D
Adding C D (kind: Mandatory) (Options: first-action=start then-action=start)
pcs constraint order start D then start E
Adding D E (kind: Mandatory) (Options: first-action=start then-action=start)
pcs resource relations C
C
`- order
| start C then start D
`- D
`- order
| start D then start E
`- E
pcs resource relations D
D
|- order
| | start C then start D
| `- C
`- order
| start D then start E
`- E
pcs resource relations E
E
`- order
| start D then start E
`- D
`- order
| start C then start D
`- C
# pcs constraint order start C then start D
Adding C D (kind: Mandatory) (Options: first-action=start then-action=start)
# pcs constraint order start D then start E
Adding D E (kind: Mandatory) (Options: first-action=start then-action=start)
# pcs resource relations C
C
`- order
| start C then start D
`- D
`- order
| start D then start E
`- E
# pcs resource relations D
D
|- order
| | start C then start D
| `- C
`- order
| start D then start E
`- E
# pcs resource relations E
E
`- order
| start D then start E
`- D
`- order
| start C then start D
`- C
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在以下示例中，有 2 个配置的资源：A 和 B。资源 A 和 B 是资源组 G 的一部分。
pcs resource relations A
A
`- outer resource
`- G
`- inner resource(s)
| members: A B
`- B
pcs resource relations B
B
`- outer resource
`- G
`- inner resource(s)
| members: A B
`- A
pcs resource relations G
G
`- inner resource(s)
| members: A B
|- A
`- B
# pcs resource relations A
A
`- outer resource
`- G
`- inner resource(s)
| members: A B
`- B
# pcs resource relations B
B
`- outer resource
`- G
`- inner resource(s)
| members: A B
`- A
# pcs resource relations G
G
`- inner resource(s)
| members: A B
|- A
`- B
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