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Adding p_iSCSITarget p_iSCSI_lun1 (kind: Mandatory) (Options: first-action=start then-action=start) |
- задать требование: ресурс ClusterIP должен запускаться на одном узле с ресурсом p_iSCSI_lun1Настроить запуск ресурса "ClusterIP":
Command sudo pcs constraint colocation add "ClusterIP" with "p_iSCSI_lun1" INFINITY
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sudo pcs constraint order "p_iSCSI_lun1" then "ClusterIP" |
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Adding p_iSCSI_lun1 ClusterIP (kind: Mandatory) (Options: first-action=start then-action=start) |
Проверить созданные ограничения:
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Location Constraints: Ordering Constraints: Colocation Constraints: promote p_DRBD-clone then start p_iSCSITarget (kind:Mandatory) start p_iSCSITarget then start p_iSCSI_lun1 (kind:Mandatory) start p_iSCSI_lun1 then start ClusterIP (kind:Mandatory) Colocation Constraints: ClusterIP with p_iSCSI_lun1 (score:INFINITY) p_iSCSITarget with p_DRBD-clone (score:INFINITY) (rsc-role:Started) (with-rsc-role:Promoted) p_iSCSI_lun1 with p_iSCSITarget (score:INFINITY) Ticket Constraints: |
Проверка работоспособности кластера при отказе одного из узлов
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