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Understanding functional and technical aspects of ECS Overview
The following will be asked from you in the DELL DES-1B21 exam dumps pdf:
- Describe the ECS solution, including hardware configuration, typical single and multi-site deployments, and case scenarios
- Describe ECS key features, functions and capabilities
- Describe ECS architecture and components
Dell EMC Implementation Engineer Specialist Exam Certification Details:
| Passing Score | 63% |
| Schedule Exam | Pearson VUE |
| Books / Training | ECS Concepts and Features (MR-EWN-ETECSO) ECS Data Client Access - Amazon S3 (MR-1WN-ECSDCAAS3) ECS Data Client Access - OpenStack Swift (MR-1WN-ECSDCAOSW) Data Domain Cloud Tier and ECS Integrated Solution (MR-1WN-ECSDDCT) Isilon CloudPools and ECS Integrated Solution (MR-1WN-ECSICP) NetWorker with CloudBoost and ECS Integrated Solution (MR-1WN-ECSNWCB) ECS Implementation (MR-7CN-ECSIMPLEMENT) ECS Administration (ESSTGS02852) |
| Duration | 90 mins |
| Sample Questions | Dell EMC Implementation Engineer Specialist Sample Questions |
| Exam Price | $230 (USD) |
NEW QUESTION 22
The ECS is not PXE-booting nodes 2 through 8. Which command should be run to check PXE boot status?
A)
B)
C)
D)
- A. Option
- B. Option
- C. Option
- D. Option
Answer: B
NEW QUESTION 23
What does ECS S3 authentication with signature version 2 use to sign requests?
- A. Credential scope
- B. Access key ID
- C. Secret key
- D. Namespace name
Answer: B
NEW QUESTION 24
Which two licenses are required on Dell EMC Isilon to write to ECS?
- A. SmartPools and SnapshellQ
- B. CloudPools and SnapshotQ
- C. SyncIQ and SmartQuotas
- D. CloudPools and SmartPools
Answer: D
NEW QUESTION 25
In an environment with two or more VDCs, which operation is unavailable when network connectivity is interrupted between the VDCs?
- A. Update object
- B. Write object
- C. Read object
- D. Create bucket
Answer: C
NEW QUESTION 26
A retention policy and a retention period and defined for the same object. What will control the deletion of that object?
- A. Only the retention policy
- B. Only the retention period
- C. The one with the greater time interval
- D. The one that was created first
Answer: B
Explanation:
Explanation/Reference: https://www.emc.com/techpubs/ecs/ecs_cas_configure_ui-2.htm
NEW QUESTION 27
You are configuring a NetWorker with Cloud Boost solution using ECS as LTR backup. When adding the
CloudBoost appliance in the Dell EMC Cloud Portal, the configuration fails and shows the following error:
Operation Completed with errors. Could not apply initial configuration.
Reason: Validation failed; cloud profile is invalid.
What is causing this error?
- A. ECS object access S3 password does not match ECS access key
- B. Claim code is invalid when registering the CloudBoost appliance
- C. Display name is set incorrectly for the ECS Cloud Profile
- D. Neither port number 9020 nor 9021 is included in the ECS endpoint
Answer: B
NEW QUESTION 28
Which command is use to install the ECS software package?
A)
B)
C)
D)
- A. Option
- B. Option
- C. Option
- D. Option
Answer: A
NEW QUESTION 29
You are configuring an ECS system to be used for private cloud storage in a Data Domain Cloud Tier environment. You want to enable higher storage efficiency for archival data in the storage pool to support the backup solution.
- A. 4 nodes per storage
Global replication group - B. 8 nodes per storage pool
Dedicated namespace - C. 8 nodes per storage pool
Cold Storage pool - D. 4 nodes per storage pool
Federated VDC - E. 8 nodes per storage pool
Dedicated namespace
Answer: A
NEW QUESTION 30
How does a user apply a license on an ECS system?
- A. Within the ECS portal
- B. Using the command line interface (CLI)
- C. Through SSH
- D. Using the ECS Rest API
Answer: A
Explanation:
Explanation/Reference:
Reference: https://www.emc.com/techpubs/ecs/ecs_portal_license-1.htm
NEW QUESTION 31
A storage administrator asks you if ECS requires the use of file gateways for Hadoop data. What should be your response?
- A. Yes; ECS comes with a file gateway that automatically moves the data to the ECS
- B. No; ECS does not require file gateways
- C. Yes; ECS acts as a file gateway
- D. No; ECS has a built-in tool to move data into HDFS
Answer: C
NEW QUESTION 32
Which system admin user is provided to access the ECS UI for the first time?
- A. admin
- B. root
- C. ecsadmin
- D. sysadmin
Answer: B
NEW QUESTION 33
A storage administrator enquires about configuring S3 buckets with NFSv3. What should be your
response?
- A. ECS offers S3 buckets that can be configured with the NFSv3 protocol
- B. S3 buckets cannot be configured with the NFSv3 protocol
- C. ECS offers S3 buckets that can be written via S3 protocol only
- D. S3 buckets can be configured with HDFS but not NFSv3
Answer: A
NEW QUESTION 34
Which ECS Advanced Retention Management (ARM) feature enables applications to specify a retention period that will trigger when the CAS application receives a specified condition?
- A. Extended Retention Period
- B. Min/Max Governor
- C. Litigation Hold
- D. Event Based Retention
Answer: B
Explanation:
Explanation/Reference: http://doc.isilon.com/ECS/3.1/DataAccessGuide/ecs_c_cas_advanced_retention.html
NEW QUESTION 35
A company is integrating Dell EMC Isilon CloudPools with the ECS and would like to enable CloudPools
for disaster recovery failover. Which deep copy option should be used?
- A. Deny
- B. Force
- C. Stub sync
- D. Allow
Answer: B
NEW QUESTION 36
During pre-ECS software installation, which system check should be manually performed?
- A. Disk configuration
- B. Network separation
- C. Rack networking
- D. Platform data
Answer: C
NEW QUESTION 37
What services are reachable from all nodes and must be included in every ECS data center?
- A. NTP and SNMP
- B. SMTP and FTP
- C. DNS and NTP
- D. DHCP and PXE
Answer: C
NEW QUESTION 38
Which data encryption mode is supported by ECS?
- A. RSA BSAFE FIPS 140-2
- B. Standard CBC
- C. SEC 17-A4
- D. GCM
Answer: C
Explanation:
Explanation/Reference:
Reference: https://www.dellemc.com/resources/en-us/asset/white-papers/products/storage-1/h14071-ecs-
architectural-guide-wp.pdf
NEW QUESTION 39
Which NAN network topology will suffer from a split-brain condition if a single connection between turtle
switches is lost?
- A. Ring
- B. Daisy chain
- C. Star
- D. Common bus
Answer: B
Explanation:
Explanation/Reference:
Reference: https://www.emc.com/techpubs/ecs/ecs_plan_install-1.htm
NEW QUESTION 40
How are files locked by ECS with NFSv3 enabled?
- A. The NFSv3 clients do file locking
- B. ECS runs NLM as does any NFSv3 server
- C. ECS globally locks files from any node at any site
- D. ECS runs pNFS as does any NFSv4 server
Answer: B
NEW QUESTION 41
In an environment with two or more VDCs, which operation is unavailable when network connectivity is interrupted between the VDCs?
- A. Update object
- B. Write object
- C. Read object
- D. Create bucket
Answer: C
Explanation:
Explanation/Reference: https://storageconsortium.de/content/sites/default/files/downloads/EMC%20ECS%20WP_h14071- ecs-architectural-guide-wp.pdf (30)
NEW QUESTION 42
A company has removed the VDC from the replication group and is no longer able to add it back. What is the cause of this issue?
- A. Removing the VDC from the replication group initiates failover processing for permanent failures
- B. The same VDC can be added back to the replication group, but only before failover processing is completed successfully
- C. The same VDC cannot be added back to the replication group, it must be given another name
- D. The VDC cannot be added back to the existing replication group, a new replication group must be created for the VDC
Answer: C
NEW QUESTION 43
How would you check the current color of an ECS rack?
- A. cat /var/tmp/installer/provisioning.txt
- B. cat /etc/HOSTNAME
- C. rpm -ivh --color=red ecs-os-base
- D. getrackinfo
Answer: D
NEW QUESTION 44
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