Which of the following should be used as a lowlevel device for DRBD?

• A.A loop device
• B.A EVMS volume
• C.Session handling

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What is the purpose of the sysfs file /sys/class/net/bond*/bonding/slaves in network bonding?

• A.It lists the network interfaces that are part of a bonded interface.
• B.It displays the bonded network interfaces.
• C.It configures the bonding options for network interfaces.
• D.The file /sys/class/net/bond*/bonding/slaves does not exist.

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HAProxy is commonly used as a load balancer in Load Balanced Clusters.
What is the primary function of HAProxy?

• A.Connection scheduling algorithms
• B.Backend server networking
• C.Load balancing and proxying
• D.IP address failover

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Using Linux Virtual Server (LVS) without any additional tools provides which of the following features?

• A.Checking the integrity of services on backend servers.
• B.Automatically taking over the services of failed nodes.
• C.Starting and stopping backend servers as needed.
• D.Balancing network connections across several backend servers.
• E.Restarting failed services on the backend servers.

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Which tool is used to configure system shutdown at specific UPS events?

• A.monit
• B.nvme-cli
• C.smartctl
• D.apcupsd

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