先試後買

A. Providing high availability for network services

B. Managing shared file systems for application nodes

C. Supporting dynamic node addition and removal in the cluster

D. Monitoring disk utilization across all cluster nodes

A. Shared physical infrastructure for all nodes

B. Network redundancy for inter-node communication

C. Failover mechanisms for critical applications

D. Redundant operating systems across nodes

A. To decrease the cluster's automated decision-making capability

B. To prevent the cluster from taking any action during events

C. To customize the cluster response to specific events

D. To log more events in the AIX error log without taking action

A. Avoiding monitoring systems post-deployment to reduce overhead

B. Conducting thorough pre-deployment testing in a controlled environment

C. Maintaining detailed documentation of the deployment process

D. Implementing changes during peak usage times for immediate feedback

A. Identifying interdependent resources

B. Maximizing the number of resource groups

C. Utilizing a centralized management console

D. Decreasing the heartbeat interval

A. Centralizing resource control in one data center

B. Reducing the number of network paths to prevent complexity

C. Using redundant components for critical resources

D. Implementing manual failover mechanisms