2021 Valid DES-1B21 test answers & EMC Exam PDF
Free EMC DES-1B21 Exam Questions & Answer from Training Expert Pass4guide
Ending Notes
If you’ve decided to take up the path of an Implementation Engineer, then think of choosing ECS as a specialty. Scope and prospects of this field, both are bright and high. While you decide to follow this path, don’t forget to get accompanied by some of the best training courses and books. These two tools are needed to beat the actual Dell DES-1B21 exam and come up with flying colors in it. Free and paid training, in particular, is ideal to grasp the crux of matter, and books are needed to strengthen the learning outcome of the related training.
Understanding functional and technical aspects of ECS Implementation
The following will be asked from you in the DELL DES-1B21 dumps:
- Describe how to configure ARM, ACLs, quotas, and retention policies on namespaces and buckets
- Multiprotocol support: Object (S3, Swift, Atmos, CAS) and File (HDFS, NFSv3)
- Describe ECS D@RE features and functionality and Active Directory integration with ECS
- Efficient at both small and large file workloads with no limits to object size
- Describe how ECS packages and protects data within a site. Describe ECS failure handling and failover scenarios in single-site and multi-site environments
- Describe ECS monitoring and metering capabilities and Syslog support operations
- Appliance deployment
- Multiple workloads: Modern apps and long-term archive
- Describe the ECS core OS installation, network separation and network configuration
- Non-disruptive upgrade paths to current generation ECS models
- Describe to how prepare the ECS system for installation, including site preparation and validation
- No limits exist on the number of objects in a system, namespace or bucket
- Describe the most common ECS installation issues and how to troubleshoot them
- Globally distributed object infrastructure
- Describe how to perform ECS Software installation, including HAL setup and ECS Services
- Secondary storage for Data Domain Cloud Tier and Isilon using CloudPools
- Describe the requirements and processes for the ECS initial configuration, including licensing and ESRS configuration
- Software-only deployment with support for certified or custom industry standard hardware
- Describe how to configure ECS using the portal, including creation of storage pools, VDCs, RGs, namespaces, users and buckets
- Exabyte+ scale without limits on storage pool, cluster or federated environment capacity
Do you want to become a doyen of Dell Elastic Cloud Storage solutions and products? Then use the Dell DES-1B21 exam to turn your dreams into reality. This is your doorway to become an equipped Implementation Engineer and obtain a specialist designation.
NEW QUESTION 22
A storage administrator enquires about configuring S3 buckets with NFSv3. What should be your
response?
- A. ECS offers S3 buckets that can be written via S3 protocol only
- B. S3 buckets cannot be configured with the NFSv3 protocol
- C. ECS offers S3 buckets that can be configured with the NFSv3 protocol
- D. S3 buckets can be configured with HDFS but not NFSv3
Answer: C
NEW QUESTION 23
How should a federation be configured when a primary ECS VDC already exists?
- A. First configure the secondary ECS as standalone and then add the VDC to the federation.
- B. First create the storage pool on the secondary ECS and then configure it on the primary ECS of the federation.
- C. First get the VDC access key from the primary ECS of the federation and then add it to the secondary VDC.
- D. Add the secondary VDC to the federation during fabric and HAL installation.
Answer: C
NEW QUESTION 24
Compliance monitoring has been enabled for an ECS system. Under which conditions will a BAD event be received?
- A. DEGRADED and UNTRACKED
- B. UNKNOWN and NOT READY
- C. BAD and NOT READY
- D. SUSPECT and UNKNOWN
Answer: D
NEW QUESTION 25
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. Claim code is invalid when registering the CloudBoost appliance
- B. Display name is set incorrectly for the ECS Cloud Profile
- C. Neither port number 9020 nor 9021 is included in the ECS endpoint
- D. ECS object access S3 password does not match ECS access key
Answer: A
NEW QUESTION 26
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 cannot be added back to the replication group, it must be given another name
- C. The VDC cannot be added back to the existing replication group, a new replication group must be created for the VDC
- D. The same VDC can be added back to the replication group, but only before failover processing is completed successfully
Answer: B
NEW QUESTION 27
A storage administrator asks you if ECS requires the use of file gateways for Hadoop data. What should
be your response?
- A. No; ECS does not require file gateways
- B. Yes; ECS acts as a file gateway
- C. Yes; ECS comes with a file gateway that automatically moves the data to the ECS
- D. No; ECS has a built-in tool to move data into HDFS
Answer: A
NEW QUESTION 28
What is a characteristic of ECS?
- A. Cannot be federated to protect data across multiple sites
- B. Cannot be run on-Dell EMC hardware for custom solutions using existing resources
- C. Provides offline object access for mobile, desktop, and enterprise applications
- D. Provides simultaneous access to data via several standard industry protocols
Answer: D
NEW QUESTION 29
Which configuration task is optional in ECS when enabling Dell EMC Isilon CloudPools and ECS integration?
- A. Install the CloudPools license in ECS
- B. Create an object user account for CloudPools access
- C. Create a dedicated storage pool for CloudPools storage
- D. Generate a S3 secret key to add to the CloudPools configuration
Answer: D
NEW QUESTION 30
How do ECS object users authenticate to the ECS OpenStack Swift Service when running the Version 1 protocol?
- A. Login and password
- B. Scoped token
- C. .PEA file
- D. Simple token
Answer: B
NEW QUESTION 31
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. Event Based Retention
- B. Extended Retention Period
- C. Min/Max Governor
- D. Litigation Hold
Answer: C
Explanation:
Explanation/Reference: http://doc.isilon.com/ECS/3.1/DataAccessGuide/ecs_c_cas_advanced_retention.html
NEW QUESTION 32
What is the correct order of steps in the ECS software installation process?
Answer:
Explanation:
NEW QUESTION 33
A storage administrator enquires about configuration 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: C
NEW QUESTION 34
What is the raw capacity of an ECS U400-T?
- A. 1920 TB
- B. 3840 TB
- C. 320 TB
- D. 640 TB
Answer: D
NEW QUESTION 35
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. 8 nodes per storage pool
Dedicated namespace - B. 8 nodes per storage pool
Dedicated namespace - C. 4 nodes per storage
Global replication group - D. 8 nodes per storage pool
Cold Storage pool - E. 4 nodes per storage pool
Federated VDC
Answer: C
NEW QUESTION 36
A storage administrator asks you if ECS requires the use of file gateways for Hadoop data. What should be your response?
- A. No; ECS does not require file gateways
- B. Yes; ECS acts as a file gateway
- C. Yes; ECS comes with a file gateway that automatically moves the data to the ECS
- D. No; ECS has a built-in tool to move data into HDFS
Answer: A
NEW QUESTION 37
In an environment with two or more VDCs, which operation is unavailable when network connectivity is interrupted between the VDCs?
- A. Write object
- B. Update object
- C. Create bucket
- D. Read object
Answer: D
NEW QUESTION 38
When planning for a multi-site ECS installation, what is the maximum network latency between sites?
- A. 5,000 ms
- B. 100 ms
- C. 500 ms
- D. 1,000 ms
Answer: D
NEW QUESTION 39
An ECS storage administrator creates a bucket to be used by the NFS clients. The development team fries to writes some objects using the S3 browser on the bucket. They call the storage administrator to inform them that they are experiencing write operation errors.
- A. Bucket is Read only
- B. Based URL, was not configured
- C. Object user needs write credentials
- D. Secret key used is not correct
Answer: C
NEW QUESTION 40
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. Event Based Retention
- C. Min/Max Governor
- D. Litigation Hold
Answer: B
NEW QUESTION 41
Which user role has access to all areas of the ECS portal?
- A. System Administrator
- B. Tenant Administrator
- C. Namespace Administrator
- D. Power user
Answer: A
NEW QUESTION 42
Which two licenses are required on Dell EMC Isilon to write to ECS?
- A. SyncIQ and SmartQuotas
- B. SmartPools and SnapshotIQ
- C. CloudPools and SmartPools
- D. CloudPools and SnapshotIQ
Answer: C
NEW QUESTION 43
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. Claim code is invalid when registering the CloudBoost appliance
- B. Display name is set incorrectly for the ECS Cloud Profile
- C. Neither port number 9020 nor 9021 is included in the ECS endpoint
- D. ECS object access S3 password does not match ECS access key
Answer: A
NEW QUESTION 44
An ECS storage administrator creates a bucket to be used by the NFS clients. The development team tries
to write some objects using the S3 browser on the bucket. They call the storage administrator to inform
them that they are experiencing write operation errors.
What is a possible reason for the errors?
- A. Bucket is Read only
- B. Object user needs write credentials
- C. Base URL was not configured
- D. Secret key used is not correct
Answer: A
NEW QUESTION 45
An organization wants to implement a federated ECS between two sites and use Dell EMC Isilon CloudPools functionality to archive data to ECS for long term retention. They are planning to implement ECS with network separation.
What could be deployed optionally in this implementation?
- A. Load balancer configuration
- B. DNS entries
- C. Static routes configuration
- D. Static IP addresses for each of the ECS nodes
Answer: A
NEW QUESTION 46
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