After this, registered systems can establish the reservation in any of following mode. Only registered members can eject the registration of other members.
If a system needs to eject other system, it may register itself, preempt or clear the other registered initiators. When a Reservation conflict response is sent from the target to an initiator, the conflicting initiator will need to retry the reserve request. The conflicting host will continue to get a reservation conflict status from the target, until one of the following events occurs:.
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You are commenting using your WordPress. You are commenting using your Google account. You are commenting using your Twitter account. You are commenting using your Facebook account. Notify me of new comments via email. Notify me of new posts via email. Devices used for the cluster volumes should be a complete LUN, not partitions. Unfencing unfence section of the cluster configuration file When enabled, this ensures that a fenced node is not re-enabled until the node has been rebooted.
When you configure a device that requires unfencing, the cluster must first be stopped and the full configuration including devices and unfencing must be added before the cluster is started. Node name nodename The node name is used to generate the key value used for the current operation. Key for current action key overrides node name Key to use for the current operation. This key should be unique to a node. For a given disk, only one reservation can exist amidst numerous registrations.
Only registered members can "eject" the registration of another member. A member wishing to eject another member issues a "preempt and abort" command. Ejecting a node is final and atomic; an ejected node cannot eject another node.
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