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Which cluster architecture involves a primary node and a standby node that takes over when the primary node fails?
Which cluster architecture involves a primary node and a standby node that takes over when the primary node fails?A . Active/Passive ClusterB . Active/Active ClusterC . Failover ClusterD . Load Balanced ClusterView AnswerAnswer: A
Which load balancing algorithm considers the load and capacity of backend servers to distribute traffic efficiently?
Which load balancing algorithm considers the load and capacity of backend servers to distribute traffic efficiently?A . NAT (Network Address Translation)B . Direct RoutingC . TunnelingD . Dynamic Round RobinView AnswerAnswer: D
How can you recover a RAID device after a failure?
How can you recover a RAID device after a failure?A . By replacing the failed disk and running the mdadm --rebuild command.B . By reformatting the RAID device and rebuilding the array from scratch.C . By running the fsck utility on the array to fix any disk errors.D . By...
In case one service in a Pacemaker cluster depends on another service running on the same node, which score should be assigned to the constraint describing that dependency?
In case one service in a Pacemaker cluster depends on another service running on the same node, which score should be assigned to the constraint describing that dependency?A . -1B . 0C . 1D . FORCEE . INFINITYView AnswerAnswer: E
Determine whether the given solution is correct?
In the command: pcs constraint order VHost1IPv4 ____ HTTPD which missing word is required in order to ensure that the service HTTPD is always started after the service VHost1IPv4? Solution: then -or- THEN Determine whether the given solution is correct?A . CorrectB . IncorrectView AnswerAnswer: A
What is the purpose of the nvme-cli utility?
What is the purpose of the nvme-cli utility?A . To monitor network interfaces.B . To configure NVMe storage devices.C . To manage power supply events.D . To monitor system memory usage.View AnswerAnswer: B
What is the purpose of configuring DRBD networking connections and meshes?
What is the purpose of configuring DRBD networking connections and meshes?A . To specify the replication modes used by DRBDB . To define the IP addresses and ports used for communication between nodesC . To manage split brain situationsD . To configure automatic recovery and error handlingView AnswerAnswer: B
What is the purpose of configuring system shutdown at specific UPS events?
What is the purpose of configuring system shutdown at specific UPS events?A . To prevent data loss during power outages.B . To optimize system performance during high resource usage.C . To automatically restart the system after a hardware failure.D . To extend the lifespan of storage devices.View AnswerAnswer: A
Which actions should be taken in a load balanced cluster in order to protect the load balancer against outages?
Which actions should be taken in a load balanced cluster in order to protect the load balancer against outages?A . Load balancers cannot be protected against outages which is why they should always be built on dedicated hardware.B . No actions are necessary as a load balancer cannot become a...
Which of the following statements is true regarding journals of a GFS2 filesystem?
Which of the following statements is true regarding journals of a GFS2 filesystem?A . Each GFS2 filesystem has exactly one journal.B . Once a GFS2 filesystem is created, the number of journals cannot be changed.C . Every node that simultaneously mounts the filesystem requires its own GFS2 journal.D . Journals...
