DELL EMC E20-555 Isilon Solutions and Design Specialist Exam for Technology Architects Online Training
DELL EMC E20-555 Online Training
The questions for E20-555 were last updated at Jan 13,2025.
- Exam Code: E20-555
- Exam Name: Isilon Solutions and Design Specialist Exam for Technology Architects
- Certification Provider: DELL EMC
- Latest update: Jan 13,2025
An Isilon customer implemented a retention period at the directory level. They set individual retention periods on individual files within those directories.
Which retention periods will be enforced?
- A . Latest retention period
- B . Earliest retention period
- C . File-level retention
- D . Directory-level retention
An Isilon customer wants to more effectively manage their storage and thereby achieve performance improvements.
Which tool will help improve workflow performance on their cluster?
- A . InsightIQ
- B . Isilon SNMP MIB
- C . SyncIQ
- D . SmartPools
In an Isilon environment, how is InsightIQ installed?
- A . Deployed as a virtual appliance
- B . Installed on a FreeBSD server
- C . Deployed on a Windows 64-bit server
- D . Installed on an Isilon cluster
On an Isilon cluster, how much space should be reserved for snapshots by default?
- A . 0%
- B . 5%
- C . 10%
- D . 20%
How does Isilon SnapshotIQ use storage for snapshots?
- A . Through Changed Block Tracking and only changed data blocks are saved
- B . Works on the file level and saves the entire file no matter what has changed
- C . Works with 4 KiB blocks and will always use that amount of storage, no matter what has changed
- D . Through Changed Block Tracking and always uses a 4 KiB block, even if the data changed is less than that amount
A customer is considering moving their NAS data over to Isilon systems. They want to know if the Isilon systems have any limitations regarding snapshots.
What explanation can be provided?
- A . There is no hard limit on snapshots.
- B . There is a limit of 1024 snapshots per cluster.
- C . There is a limit of 2048 snapshots per cluster.
- D . There is a limit of 2048 snapshots per directory.
A customer created one month of snapshots; one snapshot every 8 hours for 30 days on an Isilon cluster using SnapshotIQ. They are now deleting the snapshots randomly and experiencing overhead to the cluster.
How can the snapshots be removed while avoiding the overhead caused by this process?
- A . Delete the snapshots in order
- B . Use SmartPools to move the snapshot data to a different tier
- C . Snapshots cannot be deleted
- D . Remove the directory
An Isilon customer wants to have different snapshot policies and schedules on the same directory.
Why is this possible on an Isilon cluster?
- A . SnapshotIQ snaps at the directory level rather than the volume level
- B . All snapshots are scheduled through the command line interface
- C . A third-party product is used by SnapshotIQ to create different schedules and policies on a directory
- D . SnapshotIQ snaps at the volume level rather than the directory level
Using Isilon SnapshotIQ, how many snapshots can be created at the directory level?
- A . 8
- B . 96
- C . 256
- D . 1024
A customer has an SMB file directory with 375 TB of data on the primary cluster with a protection level of N +3:1. They want to replicate this directory to the secondary cluster. They are interested in the possibility of setting protection levels on the target cluster.
Which target directory protection level information can be provided?
- A . Does not need to match the source and is configured separately on the target cluster
- B . Must match the source and is configured separately on the target cluster
- C . Cannot be altered and is controlled by SyncIQ
- D . Can be altered by the command line interface and is controlled by SyncIQ
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