Describe and Manage Host I/O Limits UNITY-OPERATE Practice Questions (Page 2)

Questions 6–10

1. 6application · medium

   A Dell Unity system has a host group with a 5,000 IOPS limit. After a workload migration, the group consistently hits the limit and the applications are experiencing performance degradation. The business has approved a temporary increase. You need to raise the cap and be able to revert quickly later. What should you do?

   • ARemove the limit and recreate it at 8,000 IOPS when needed
   • BDisable the limit and rely on the storage system's default throttling
   • CAdd a second limit of 3,000 IOPS to the same host group
   • DModify the existing limit on the host group to 8,000 IOPS
   Reveal Solution Discussion Select an answer first
2. 7foundation · easy

   What is a potential effect of setting a very low Host I/O limit on a Dell Unity host?

   • AThe host's applications may experience degraded performance
   • BThe host will automatically be disconnected from the storage
   • CThe host will receive an error message
   • DThe storage system will increase the host's priority
   Reveal Solution Discussion Select an answer first
4. 8application · medium

   A Dell Unity administrator is explaining Host I/O limits to a colleague. The colleague asks: 'What is the main purpose of setting a Host I/O limit on a host group?' Which answer is correct?

   • ATo increase the storage performance for the hosts in the group
   • BTo guarantee a minimum level of I/O for the hosts in the group
   • CTo cap the I/O of the hosts in the group to prevent them from impacting other workloads
   • DTo balance the I/O load across all hosts in the group
   Reveal Solution Discussion Select an answer first
5. 9foundation · easy

   What is the primary purpose of Host I/O limits on a Dell Unity storage system?

   • ATo guarantee a minimum level of performance for a host
   • BTo prioritize I/O from critical hosts over non-critical hosts
   • CTo control and cap the amount of I/O a host can generate
   • DTo increase the maximum throughput a host can achieve
   Reveal Solution Discussion Select an answer first
6. 10foundation · easy

   How do Host I/O limits affect the overall performance of a Dell Unity storage system?

   • AThey reduce the number of storage processors required
   • BThey increase the total throughput of the system
   • CThey can prevent any single host from degrading performance for other hosts
   • DThey eliminate the need for performance monitoring
   Reveal Solution Discussion Select an answer first