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EMC D-ECS-DY-23 Exam Syllabus Topics:
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NEW QUESTION # 37
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. Static routes configuration
- B. Static IP addresses for each of the ECS nodes
- C. Load balancer configuration
- D. DNS entries
Answer: D
NEW QUESTION # 38
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. The VDC cannot be added back to the existing replication group: a new replication group must be created for the VDC
- B. Removing the VDC from the replication group initiates failover processing for permanent failures
- C. The same cannot be added back to the replication group; it must be given another name
- D. The same VDC can be added back to the replication group; but only before failover processing is completed successfully
Answer: C
NEW QUESTION # 39
How can an administrator avoid replicating a bucket and NOT use the global protection feature of ECS?
- A. Disable ECS replication
- B. Choose local or remote protection from the drop-down list during bucket creation
- C. Create a replication group with the local VDC
- D. Global protection feature must be used
Answer: C
NEW QUESTION # 40
During pre-ECS software installation, which system check should be manually performed?
- A. Network separation
- B. Disk configuration
- C. Platform data
- D. Rack networking
Answer: A
NEW QUESTION # 41
When updating the ECS topology file for installation, which IP set should be used for installation of HAL and fabric?
- A. Data
- B. Private
- C. Public
- D. Management
Answer: D
NEW QUESTION # 42
Which security property should be set in the core-site.xml file for ECS-ViPRFS integration with Hadoop?
- A. fs.permissions.umask-mode
- B. fs.vipr.installations
- C. fs.defaultFS
- D. fs.viprfs.impl
Answer: A
NEW QUESTION # 43
What is a feature of D@RE?
- A. Key management is controlled manually
- B. Encryption can occur at namespace level only
- C. Encryption can occur at bucket level only
- D. Offers low-touch server-side encryption
Answer: D
NEW QUESTION # 44
An ECS installation completed successfully with VIP Separation. An administrator wants to validate the configuration on the management interface.
Which command should be executed to achieve the task?
- A. getrackinfo -a
- B. getrackinfo -s
- C. ip addr show public:mgmt.
- D. ip addr show public
Answer: C
NEW QUESTION # 45
What is the correct order of steps in the ECS software installation process?
Answer:
Explanation:
NEW QUESTION # 46
Which port needs to be opened between ECS and ESRS for registration of remote support?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION # 47
Which ECS feature is responsible for protecting and sharing objects for global access?
- A. VDC
- B. Storage Pool
- C. Replication Group
- D. Federation
Answer: D
NEW QUESTION # 48
Which ECS array license file enables data services for storage management?
- A. ViPR Unstructured
- B. ViPR HDFS
- C. ViPR Commodity
- D. ViPR ECS
Answer: B
NEW QUESTION # 49
What is the default time period that ECS retains capacity utilization data in the monitoring history?
- A. 1 day
- B. 7 days
- C. 60 days
- D. 1 year
Answer: C
NEW QUESTION # 50
A company is running ECS in production mode with 5 nodes. They want to enable cold storage on that storage pool.
What is a consideration?
- A. A specific cold storage license is required
- B. Cold storage requires a minimum of 6 nodes
- C. Cold storage can be enabled at any time
- D. Cold storage requires a minimum of 4 nodes
Answer: B
NEW QUESTION # 51
A company wants its x64 Linux backup data sent directly to ECS. Which supported and most efficient configuration would you recommend for this environment?
- A. Use a NetWorker storage node to receive x64 Linux NetWorker client data and send it to ECS.
- B. Use Client Direct on the x64 Linux NetWorker client to send data to a CloudBoost appliance and then transfer it to ECS.
- C. Use a CloudBoost appliance as a NetWorker storage node to receive x64 Linux NetWorker client data and send it to ECS.
- D. Use Client Direct with CloudBoost agent on the x64 Linux NetWorker client to transfer data to ECS.
Answer: D
NEW QUESTION # 52
Which configuration tasks are required in ECS in order to enable NetWorker with CloudBoost and ECS integration?
- A. Create a dedicated namespace for CloudBoost storageCreate an object user account for CloudBoost access
- B. Create a dedicated storage pool for CloudBoost storageCreate a dedicated namespace for CloudBoost storage
- C. Create a dedicated storage pool for CloudBoost storageCreate a federated Virtual Data Center configuration
- D. Create a special bucket to store CloudBoost objectsCreate a federated Virtual Data Center configuration
Answer: B
NEW QUESTION # 53
Which command will clear warnings in the status column of the getrackinfo output?
- A. sudo setrackinfo -restart
- B. systemctl restart emc-rackservicemgr
- C. systemctl restart rackservicemgr
- D. sudo systemctl restart emc-rackservicemgr
Answer: D
NEW QUESTION # 54
Which configuration tasks are required in ES in order to enable NetWorker with CloudBoost and ECS integration?
- A. Create a dedicated storage pool for CloudBoost storage; Create a dedicated namespace for CloudBoost storage
- B. Create a dedicated namespace for CloudBoost storage; Create an object user account for CloudBoost access
- C. Create a dedicated storage pool for CloudBoost storage; Create a federated Virtual Data Center configuration
- D. Create a special bucket to store CloudBoost objects; Create a federated Virtual Data Center configuration
Answer: C
NEW QUESTION # 55
You are creating a VDC during the ECS configuration process. You get the following error.
Error 7000 (http: 500): An error occurred in the API Service
You check the system and this is what you see:
Storage Pool status: Ready
Nodes: Ready to use
Licenses: OK
What can be causing this error?
- A. The endpoints were not supplied as a comma-separated list
- B. You have not created the system storage pool
- C. You did not want 10 to 15 minutes after creating the storage pool
- D. The VDC access key was typed incorrectly
Answer: D
NEW QUESTION # 56
By default, which file contains ECS information for configuring ESRS?
- A. MACHINES
- B. provision.txt
- C. customer.json
- D. topology.txt
Answer: B
NEW QUESTION # 57
What is a correct statement concerning the use of ECS as an LTR solution with DD Cloud Tier?
- A. Backups are cloned to the cloud tier via the app-based policy
- B. There can be up to four cloud units that make up the cloud tier
- C. Data is moved directly from the active to ECS
- D. Mission critical applications are backed up first to the DD cloud tier
Answer: A
NEW QUESTION # 58
When planning for a multi-site ECS installation, what is the maximum network latency between sites?
- A. 100 ms
- B. 1, 000 ms
- C. 500 ms
- D. 5, 000 ms
Answer: D
NEW QUESTION # 59
A single VDC environment has multiple ECS Gen3 racks.
How does the Nile Area Network (NAN) communicate between the ECS Gen3 racks?
- A. Hare/Rabbit port 16 and 17
- B. Turtle port 51 or 52
- C. Fox/Hound port 41 and 45
- D. Management port node 1 or 2
Answer: C
NEW QUESTION # 60
ECS has old data on the disks.
What command should be used to prepare the disks for a new install of the ECS software?
- A. dcmulti cs_hal list disks
- B. b1kid
- C. viprexex -i "clean_disks -all-dae-internal-nonsystem-disks"
- D. viprexec "parted rm *"
Answer: C
NEW QUESTION # 61
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