Which cluster architecture involves a primary node and a standby node that takes over when the primary node fails?

• A.Active/Passive Cluster
• B.Failover Cluster
• C.Active/Active Cluster
• D.Load Balanced Cluster

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What is the purpose of RSTP (Rapid Spanning Tree Protocol) in switch configuration for high availability?

• A.RSTP is not related to switch configuration.
• B.To ensure redundancy and quick recovery in case of network failures.
• C.To provide load balancing across multiple network interfaces.
• D.To manage VLANs and network segmentation.

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What is the purpose of CRUSH maps in Ceph?

• A.To encrypt data at rest in Ceph storage pools.
• B.To monitor the health and availability of OSDs.
• C.To manage access control for CephFS volumes.
• D.To distribute data across OSDs based on predefined rules.

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How can you check the status and configuration of network bonding interfaces using the nmcli command?

• A.nmcli bond show
• B.nmcli bonding status
• C.nmcli show bonding
• D.nmcli interface bonding

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When using DRBD in a Pacemaker cluster, which configuration objects must be managed in order to use the DRBD device as storage for other cluster services? (Choose TWO correct answers.)

• A.A health resource in order to check the integrity of the file system.
• B.A replication resource that synchronizes the DRBD device's data to all nodes that may take over the device after a failover.
• C.A file system resource to mount the device.
• D.A constraint to ensure the device is mounted before the dependent services are started.
• E.A security resource in order to permit other cluster services to access the data on the DRBD device.

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