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3.4. 資源限制式
您可藉由配置限制式(constraint)來判斷叢集中一項資源的行為。您可配置下列種類的限制式:
- location 限制式 — Location 限制式可決定資源能在哪個節點上執行。
- order 限制式 — order 限制式可決定資源的執行順序。
- colocation 限制式 — colocation 限制式可決定資源與其它資源相對之下應放置在什麼位置上。
Pacemaker 支援資源群組的概念,以簡化限制式的配置,它會將一組資源併在一起並確認資源會按照順序啟用,並以反向順序停下。

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