Which log file should you check if you suspect that an unauthorized user has been logging in to an ECS system?
- A . authsvc.log
- B . resourcesvc.log
- C . eventsvc.log
- D . provisionsvc.log
Which command is used to update the here switch firmware?
- A . updateArista
- B . flashboot
- C . firmwaredownload
- D . update firmware
Which switch is used to daisy-chain three or fewer ECS racks?
- A . Customer supplied
- B . Rabbit
- C . Hare
- D . Turtle
What network is represented below by 169.254.1.<x>?
ID,HOSTNAME,ADDRESS,LOCATION,RACK,SHELF
r1n1,layton-red.sea.lab.dell.com,169.254.1.5,Cambridge,rack1,psnt1,shelf1
r1n2,logan-red.sea.lab.dell.com,169.254.1.6,Cambridge,rack1,psnt1,shelf1
r1n3,lehi-red.sea.lab.dell.com,169.254.1.7,Cambridge,rack1,psnt1,shelf1
r1n4,murray-red.sea.lab.dell.com,169.254.1.8,Cambridge,rack1,psnt1,shelf
- A . public.mgmt
- B . private.4
- C . private
- D . public
Which SNMP version(s) are supported by ECS?
- A . SNMP v3 only
- B . SNMP v2 only
- C . ECS does not support SNMP
- D . SNMP v2 and SNMP v3
A retention policy and a retention period and defined for the same object.
What will control the deletion of that object?
- A . The one with the greater time interval
- B . The one that was created first
- C . Only the retention period
- D . Only the retention policy
A single VDC environment has multiple ECS Gen3 racks.
How does the Nile Area Network (NAN) communicate between the ECS Gen3 racks?
- A . Fox/Hound port 41 and 45
- B . Hare/Rabbit port 16 and 17
- C . Turtle port 51 or 52
- D . Management port node 1 or 2
Which type of data service is provided by ECS?
- A . NFSv2
- B . CIFS
- C . Block
- D . Object
An ECS software installation with network separation has been successfully completed. The network team has just realized that public IP addresses are incorrectly assigned to ECS and must be changed.
What should be done to address this issue?
- A . Change IP addresses using setrackinfo command for the current ECS installation
- B . IP addresses can only be changed after ECS installation if no network separation is used
- C . Follow IP change guide from SolVe
- D . IP addresses can only be changed after ECS installation if VLAN Separation is used
What does ECS S3 authentication with signature version 4 use to sign request?
- A . Signing key
- B . Secret key
- C . Access key ID
- D . Credential scope
For which type of bucket is bucket-level encryption unsupported?
- A . Swift
- B . S3
- C . CAS
- D . HDFS
The ECS S3 API Put method is used to create a new object with the same name as an existing object.
What will be the behavior of the S3 operation?
- A . File will be overwritten
- B . Operation will stop
- C . Warning will be generated
- D . Error will be generated
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 same cannot be added back to the replication group; it must be given another name
- B . The VDC cannot be added back to the existing replication group: a new replication group must be created for the VDC
- C . The same VDC can be added back to the replication group; but only before failover processing is completed successfully
- D . Removing the VDC from the replication group initiates failover processing for permanent failures
What is a characteristic of ECS?
- A . Cannot be federated to protect data across multiple sites
- B . Cannot be run on non-Dell EMC hardware for custom solution using existing resources
- C . Provides offline object access for mobile, desktop, and enterprise applications
- D . Provide simultaneous access to data via several standard industry protocols
What is a characteristic of ECS support for NFSv3 ACLs?
- A . Supports rich access control lists for NFSv3
- B . Must be connected to an LDAP server or Active Directory
- C . Supports NFSv3 but has no support for ACLs
- D . Enforces permissions inherited from the S3 protocol
Which command is used to install the ECS software package?
- A . sudo ./run.sh
- B . sudo bin/installer – operation INSTALL
- C . sudo bin/installer – operation INSTALL_HAL
- D . sudo tar xfvz ecs*production*.tgz
Which command will clear warnings in the status column of the getrackinfo output?
- A . sudo setrackinfo Crestart
- B . systemctl restart emc-rackservicemgr
- C . sudo systemctl restart emc-rackservicemgr
- D . systemctl restart rackservicemgr
How do ECS object users authenticate to the ECS OpenStack Swift Service when running the Version 3 protocol?
- A . Keystone V3
- B . Scoped token
- C . Login and password
- D . Simple token
By default, which file contains ECS information for configuring ESRS?
- A . provision.txt
- B . topology.txt
- C . customer.json
- D . MACHINES
Which ECS configuration element must be created using an OpenStack Swift client?
- A . Replication group
- B . Storage pool
- C . VDC
- D . Container
An administrator wants to configure a Cloud Unit in Data Domain System Manager to access ECS and receives the following error. The Access Key ID you provided does not exist in our records.
What must be checked?
- A . ECS .pea file in the Management User Name configured in the ECS Portal
- B . ECS Access key ID in the Object User Name configured in the ECS Portal
- C . ECS Access key ID in the Management User Name configured in the ECS Portal
- D . ECS .pea file in the Object User Name configured in the ECS Portal
When planning for a multi-site ECS installation, what is the maximum network latency between sites?
- A . 100 ms
- B . 500 ms
- C . 1, 000 ms
- D . 5, 000 ms
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 . DNS entries
- B . Static routes configuration
- C . Static IP addresses for each of the ECS nodes
- D . Load balancer configuration
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 CloudBoost appliance as a NetWorker storage node to receive x64 Linux NetWorker client data and send it to ECS
- B . Use Client Direct with CloudBoost agent on the x64 Linux NetWorker client to transfer data to ECS
- C . Use a Networker storage node to receive x64 Linux NetWorder client data and send it to ECS
- D . Use Client Directory on the x64x Linux Networker client to send data to a CloudBoost appliance and then transfer it to ECS.
Which configuration task is optional in ECS when enabling NetWorker with CloudBoost and ECS integration?
- A . Create a dedicated namespace for CloudBoost storage
- B . Generate with S3 secret key to add to the CloudBoost configuration
- C . Create an object user account for CloudBoost access
- D . Create a dedicated storage pool for CloudBoost storage
After which step in the ECS implementation process must ECS be reinstalled to change node IP addresses?
- A . After configuring ECS
- B . After installing HAL
- C . After installing fabric
- D . At any time
In a Data Domain Cloud Tier environment, which configuration task is required in Data Domain System Manager to enable ECS as a long-term retention device?
- A . Export self-signed/CA-signed root certificate
- B . Create a device in ECS to hold the Data Domain metadata
- C . Create Data Domain Cloud Units for ECS
- D . Enable Data Domain file system before enabling Cloud Tier
Which ECS feature is used to protect and share objects for global access?
- A . Replication Group
- B . VDC
- C . Storage Pool
- D . Federation
Which tool is used for Application Cliplist generation?
- A . JCASScript
- B . JCenteraVerify
- C . CUA
- D . Centera Exerciser
A storage administrator enquires about configuration S3 buckets with NFSv3.
What should be your response?
- A . ECS offers S3 buckets that can be written via S3 protocol only
- B . ECS offers S3 buckets that can be configured with the NFSv3 protocol.
- C . S3 buckets can be configured with HDFS but not NFSv3
- D . S3 buckets cannot be configured with the NFSv3 protocol
The ECS network solution for an organization is designed to have 4x10GbE uplinks connected to both Cisco switches. The organization will create the needed port channels.
What additional configuration on the Cisco switches is recommended for high availability and redundancy?
- A . Ring topology
- B . Dedicated VLANs
- C . Spanning tree protocol
- D . Virtual port channel
An organization is designing a new S3 client that will integrate with ECS. They are evaluating the use of the EMC S3 API and the Amazon S3 API. The business need is to store images of their products along with their specifications and to have fast access to the images based on the stored specifications. The organization decides to use the EMC S3 API as it has the needed S3 API extension to do that.
What is that extension?
- A . Metadata search
- B . Bucket retention period
- C . Byte range update
- D . File system enabled
Which port is available for the ECS REST API?
- A . 2049
- B . 4443
- C . 8080
- D . 9081
Which command should be used to wipe the data disks to prepare an ECS rack for fabric and HAL installation?
- A . format
- B . clean_disks
- C . sysdisk
- D . partition
Which user role has access to all areas of the ECS portal?
- A . System Administrator
- B . Namespace Administrator
- C . Tenant Administrator
- D . Power user
Which ECS array license file enables data services for storage management?
- A . ViPR Commodity
- B . ViPR HDFS
- C . ViPR Unstructured
- D . ViPR ECS
When a disk state is suspect, what are the allowable disk operations?
- A . Read
- B . Write
- C . Read and write
- D . No operations allows
What technology is used in ECS to protect data from node faults and disk failures?
- A . RAID 1/0
- B . Erasure Coding
- C . Dual Parity
- D . Data Mirroring
How would you check the current color of an ECS rack?
- A . cat/etc/HOSTNAME
- B . getrackinfo
- C . cat/var/tmp/installer/provisioning.txt
- D . rpm -ivh -color=red ecs-cs=base
What is required to obtain the license file for ECS?
- A . Sales quote
- B . License Authorization Code
- C . ECS Designer
- D . Client email address
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 . ECS object access S3 password does not match ECS access key
- C . Display name is set incorrectly for the ECS Cloud Profile
- D . Neither port number 9020 nor 9021 is included in the ECS endpoint
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.
What happens if the key is missing from the header when creating a bucket using ECS S3 API D@RE key management?
- A . Bucket creation will fail with an error to provide a key in the header
- B . Encryption will not be enabled
- C . A system generated key will be used instead
- D . ECS does not support external key management
How are files locked by ECS with NFSv3 enabled?
- A . ECS runs pNFS as does any NFSv4 server
- B . ECS globally locks files from any node at any site
- C . The NFSv3 clients do file locking
- D . ECS runs NLM as does any NFSv3 server
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
Which type of license is required to add additional VDCs to a federation?
- A . Replication
- B . Capacity
- C . Expansion-Capacity
- D . D@RE
Which log file should be checked if an application using a .PEA file stops writing to the ECS?
- A . dataheadsvc-access.log
- B . objcontrolsvc.log
- C . provisionsvc.log
- D . objheadsvc.log
Which type of load balancer can be configured to proactively conduct health checks of ECS nodes and remove unavailable nodes from the rotation?
- A . Physical/virtual
- B . HA proxy
- C . Manual IP
- D . DNS round robin
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.
What is a possible reason for the errors?
- A . Bucket is Read only
- B . Secret key used is not correct
- C . Object user needs write credentials
- D . Based URL, was not configured
An implementation engineer is installing ECS and sees that node names are not resolving to the public IP addresses.
Which command should they use to validate the ECS DNS configuration?
- A . cat/etc/resolve.conf
- B . getrackinfo -r
- C . infconfig
- D . nslookup
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 storage pool for CloudBoost storage; Create a federated Virtual Data Center configuration
- C . Create a special bucket to store CloudBoost objects; Create a federated Virtual Data Center configuration
- D . Create a dedicated namespace for CloudBoost storage; Create an object user account for CloudBoost access
What is the correct order steps in the ECS software installation process?
1) Configure the network settings
2) Install and configure the HAL
3) Install and configure the ECS object and fabric services
4) Reinstall the core operating system
- A . 1, 2, 3, 4
- B . 1, 2, 4, 3
- C . 1, 3, 4, 2
- D . 1, 3, 2, 4
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; Cold Storage pool
- B . 4 nodes per storage pool; Federated VDC
- C . 8 nodes per storage pool; Dedicated namespace
- D . 4 nodes per storage; Global replication group
What does ECS S3 authentication with signature version 2 use to sign requests?
- A . Access key ID
- B . Secret key
- C . Credential scope
- D . Namespace name
Which protocol is used to allow Solaris and Linux servers to access storage on ECS?
- A . CIFS
- B . HDFS
- C . NFSv3
- D . SMBv3
An administrator is trying to configure a Cloud Unit in Data Domain System Manager for access to ECS and receives the following error. The Access Key ID you provided does not exist in our records.
What needs to be checked?
- A . ECS Access key ID in the Management User Name configured in the ECS Portal
- B . ECS .PEA file in the Management User Name configured in the ECS Portal
- C . ECS .PEA file in the Object User Name configured in the ECS Portal
- D . ECS Access key ID in the Object User Name configured in the ECS Portal
Which configuration task is required in ECS in order to enable Isilon CloudPools and ECS integration?
- A . Create a replication group for the dedicated Isilon CloudPools target
- B . Create an object user account for Isilon CloudPools access
- C . Create a unique bucket to store Isilon CloudPools objects
- D . Create a dedicated storage pool for Isilon CloudPools storage
A disk status appears as "Suspect" in the ECS portal.
What does this mean?
- A . System no longer writes to the disk but will read from it.
- B . Drive failure has occurred and the drive has to be replaced
- C . System neither reads from, nor writes to, the disk
- D . System can write to the disk but will longer read from it.
A storage administrator is trying to create a new bucket using s3curl pl. They use a URL pointing to their load balancer. The SSL connection is terminated on the load balancer.
What port number should be used?
- A . 9020
- B . 9021
- C . 9023
- D . 9025
What is a feature of D@RE?
- A . Key management is controlled manually
- B . Encryption can occur at namespace only
- C . Offers low-touch server-side encryption
- D . Encryption can occur at bucket level only
Which configuration task is optional in ECS when enabling Dell EMC Isilon CloudPools and ECS integration?
- A . Generate a S3 secret key to add to the CloudPools configuration
- B . Install the CloudPools license in ECS
- C . Create a dedicated storage pool for CloudPools storage
- D . Create an object user account for CloudPools access
What is a benefit of VLAN separation on ECS?
- A . Traffic is separated logically at the IP level
- B . No additional configuration for rabbit and hare switches is required
- C . Traffic is not visible to the entire network
- D . VLAN separated and VIP separated networks can operate together
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 Ca
- B . getrackinfo Cs
- C . ip addr show public
- D . ip addr show public:mgmt.
What is required to enable the Access During Outage flag for a new ECS bucket?
- A . Set a Bucket Retention period
- B . Disable Metadata Search option
- C . Enable Compliance option
- D . Nothing is required
You are configuring a NetWork with CloudBoost 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. Cloud 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 . ECS object access S3 password does not match ECS access key
- C . Display name is set incorrectly for the ECS Cloud Profile
- D . Neither port number 9020 nor 9021 is included in the ECS endpoint.
Which port needs to be opened between ECS and ESRS for registration of remote support?
- A . 21
- B . 3218
- C . 9020
- D . 9443
An application has initiated an object write request to a bucket in a single ECS VDC.
What should be the next step taken by the ECS?
- A . Writes the object data to chunk
- B . Writes the object location
- C . Records the object location
- D . Acknowledges the write to the application
The ECS is not PXE-booting nodes 2 through 8.
Which command should be run to check PXE boot status?
- A . getrackingo -a
- B . viprexec ‘cat/proc/httpd’
- C . getrackinfo -p RackInstallServer
- D . cat/var/log/httpd
What is the raw capacity of an ECS U400?
- A . 320 TB
- B . 640 TB
- C . 1920 TB
- D . 3840 TB
After which step in the ECS 3.4 implementation process is it necessary to reinstall ECS if it becomes necessary to change node IP addresses?
- A . ECS configuration
- B . IPs can be changed at any time
- C . Installing fabric
- D . Installing HAL
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 . Allow
- B . Force
- C . Stub sync
- D . Deny
What is the default time period that ECS retains capacity utilization data in the monitoring history?
- A . 1 year
- B . 7 days
- C . 1 day
- D . 60 days
A company has a Centera with ARM license installed.
What should they consider when migrating to ECS using the CAS protocol?
- A . An additional ARM license is required for ECS CAS support
- B . Centera ARM migration is not possible
- C . ECS CAS supports ARM without any additional license
- D . ECS CAS does not support ARM
What is the default path for the customization topology file?
- A . /var/tmp/installer/
- B . /opt/emc/Caspian/installer/conf/
- C . /home/admin/
- D . /opt/emc/Caspian/installer
What must be configured before installing HAL and ECS services?
- A . Private.4
- B . Topology file
- C . Service Console
- D . Secure Remote Services file
What is the purpose of creating ECS Virtual Data Centers?
- A . Present nodes within a site as a single logical unit
- B . Expose storage pools from replication groups to applications
- C . Function as a container for object data
- D . Define protection and availability of storage pools
Which security property should be set in the core-site.xml file for ECS-ViPRFS integration with Hadoop?
- A . fs.vipr.installations
- B . fs.defaultFS
- C . fs.permissions.umask-mode
- D . fs.viprfs.impl
Which program installs and manages ECS CLI?
- A . Pip
- B . RDP
- C . WinSCP
- D . EMCO MSI
When updating the ECS topology file for installation, which IP set should be used for installation of HAL and fabric?
- A . Management
- B . Public
- C . Data
- D . Private
The ECS network solution for an organization is designed to provide a high availability redundancy. The organization has created the needed port channels and has configured them in a Cisco vPC.
What is the Dell EMC recommended minimum number of 10/40GbE uplinks required to be connected to the Cisco switches?
- A . 2
- B . 4
- C . 6
- D . 8
A company decides to use Isilon CloudPools with ECS as the cloud storage target. During initial integration, they discover that the ECS namespace is inaccessible.
What can be the reason for this issue?
- A . Incorrect cloud provider type selected
- B . ECS bucket was already created
- C . Management user is configured as a User Admin
- D . Object local user is configured as namespace admin
A newly configured ECS system contains 8 nodes.
How many fragments will each ECS node contain when a data chunk is broken up by erasure coding?
- A . 2
- B . 4
- C . 8
- D . 16
Which ECS layer provides clustering, health, software and configuration management, as well as upgrade capabilities and alerting?
- A . Fabric
- B . Zookeeper
- C . HAL
- D . Storage Engine
What is the benefit of deploying an ECS Software-only solution?
- A . Uses low cost, commodity hardware that does NOT compromise enterprise storage capabilities
- B . Provides a single hardware and software solution offering
- C . Uses Dell EMC hardware exclusively for high performance
- D . Deployed as a virtual machine for lower TCO
How can an administrator avoid replicating a bucket and NOT use the global protection feature of ECS?
- A . Create a replication group with the local VDC
- B . Choose local or remote protection from the drop-down list during bucket creation
- C . Global protection feature must be used
- D . Disable ECS replication
An organization needs to isolate each business unit from the other such that each unit has its own user management, replication configuration, and encryption policy.
What should the organization create on the ECS?
- A . Multiple object users
- B . Different buckets
- C . Multiple replication groups
- D . Different namespaces
An organization has a long-term plan to apply many S3 client applications that will integrate with ECS. The storage administrator is required to implement all the needed configurations for all the possible S3 client bucket-style addressing methods.
What is the correct configuration for that purpose?
- A . Create the DNS wild card record for the load balancer, the needed SSL certificate on the load balancer, and the base URL on ECS
- B . Create the DNS host record for the load balancer, the base URL on ECS, and the required S3 client configuration files
- C . Create the DNS wild card record, the host record for the load balancer, and the needed SSL certificate on the load balancer
- D . Create the DNS wild card record, the host record for the load balancer, and the base URL on ECS
An ECS is configured as backend storage for OpenStack Glance.
Which type of data will it store?
- A . OpenStack Swift client access information
- B . Disk and server images
- C . Volume data backups
- D . Volume data backups
- E . Multimedia files
What is the correct order of steps used to create a VDC federation?
1) Configure the storage pools on each ECS instance
2) Obtain the access keys for each remote ECS instance
3) Create replication groups
4) Configure the first VDC of the first ECS instance of the federation
5) Create the federation from first ECS VDC
- A . 1, 2, 3, 4, 5
- B . 1, 2, 4, 3, 5
- C . 1, 3, 4, 2, 5
- D . 1, 3, 2, 4, 5
How many ECS appliances per CloudBoost appliance can be configured as target object stores?
- A . 1
- B . 3
- C . 4
- D . 5
What services are reachable from nodes and must be included in every LCS data center?
- A . NTP and SNMP
- B . DHCP and PXE
- C . DNS and NTP
- D . SMTP and FTP
Which command is used to clear warnings in the status column of the getrackinfo output?
- A . systemctl restart emc-rackservicemgr
- B . systemctl restart rackservicemgr
- C . sudo systemctl restart emc-rackservicemgr
- D . sudo setrackinfo –restart
Which NAN network topology will suffer from a split-brain condition if a single connection between turtle switches is lost?
- A . Daisy chain
- B . Common bus
- C . Star
- D . Ring
Which NAN network topology is recommended for aggregation switch connectivity between four or more ECS appliances?
- A . Ring
- B . Daisy chain
- C . Common bus
- D . Star
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 that automatically moves the data to the ECS
- B . Yes; ECS acts as a file gateway
- C . No; ECS has a built-in tool to move data into HDFS
- D . No; ECS does not require file gateways
A representative is creating the topology file as part of an ECS installation.
Which command must they use to determine the private.4 IP addresses of the system?
- A . ip addr list
- B . getrackinfo
- C . ifconfig
- D . ipconfig
A representative is installing ECS and is about to create the topology file.
Which command should be used to determine the private.4 IP addresses of the system?
- A . getrackinfo
- B . ifconfig
- C . ipconfig
- D . ip addr list
An administrator is configuring a NetWorker with CloudBoost solution using ECS as private cloud storage.
What ECS information is required to create a cloud profile in the Dell EMC Cloud Portal?
- A . ECS endpoint
ECS object username
ECS object user access key - B . ECS endpoints
ECS access key ID
ECS namespace name - C . ECS access key ID
ECS community version
ECS secret access key - D . ECS endpoints
Cloud storage provider
ECS bucket name
What must be configured prior to installing HAL and ECS services?
- A . Private.4
- B . Secure Remote Services file
- C . Service Console
- D . Topology file
Which ECs S3 API method is used to create a new object?
- A . Head
- B . Get
- C . Update
- D . Put
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 . Litigation Hold
- B . Extended Retention Period
- C . Event Based Retention
- D . Min/Max Governor
You are configuring a DD Cloud Tier and ECS system as part of a LTR cloud backup solution. When adding the Cloud Unit in the Data Domain system you cannot connect to the ECS system.
What is preventing the configuration from being completed?
- A . The namespace used for DD Cloud Tier is applied to a federated VDSC instead of a single VDC.
- B . Two different DD Cloud Units were added as “Dell EMC Elastic Cloud Storage (ECS)”
- C . Other namespaces reside on the same storage pool where the namespace for DD Cloud Tier is created
- D . Ports 9020 and 9021 are closed in the firewall between the DD system and the ECS load balancer
Which command can be used to check if the ECS disks have partitions?
- A . getrackinfo Ca
- B . blkid
- C . viprexec cs_hal list vols
- D . fdisk Cl
What is a correct statement concerning the use of ECS as an LTR solution with DD Cloud Tier?
- A . There can be up to four cloud units that make up the cloud tier
- B . Backups are cloned to the cloud tier via the app-based policy
- C . Mission critical applications are backed up first to the DD cloud tier
- D . Data is moved directly from the active to ECS
Which program is used to install and manage the ECS CLI?
- A . EMCO MSI
- B . Pip
- C . WinSCP
- D . RDP
A newly configured ECS system contains 16 nodes.
How many fragments will each ECS node contain when a data chunk is broken up by erasure coding?
- A . 1
- B . 4
- C . 8
- D . 16
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 . viprexex -i "clean_disks Call-dae-internal-nonsystem-disks"
- C . b1kid
- D . viprexec "parted rm *"
How many IP addresses are required for an EX300 (8 Nodes) with standard network configuration?
- A . 8
- B . 16
- C . 24
- D . 32
An organization wants to use network separation to eliminate exposure of the separated traffic to the entire ECS public network.
Which network separation method should they use?
- A . VIP
- B . Multi
- C . Dual
- D . VLAN
During troubleshooting, the ECS can be reached using SSH and ping, but a connection with any S3 tools CANNOT be made.
What is the most likely cause of this issue?
- A . Networking gateway is down
- B . NTP server is down
- C . License file was NOT installed
- D . Object ports (9020 – 9025) are not open
Compliance monitoring was enabled for an ECS system. Under which conditions will a BAD event be received?
- A . BAD and NOT READY
- B . DEGRADED and UNTRACKED
- C . UNKNOWN and NOT READY
- D . UNKNOWN and UNTRACKED
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 did not wait 10 to 15 minutes after creating the storage pool
- C . You have not created the system storage pool
- D . The VDC access key was typed incorrectly
How does ECS work with a Hadoop MapReduce job?
- A . ECS works with the Hadoop cluster to move data in the most efficient possible way
- B . ECS runs MapReduce jobs on the ECS nodes
- C . ECS is a client for Hadoop MapReduce
- D . ECS can be analyzed using MapReduce without requiring movement of the data
What is a prerequisite for an end user to obtain the license file?
- A . License Authorization Code (LIC)
- B . ECS access to ELMs website
- C . Software ID (SWID)
- D . Number of ECS nodes
Which data encryption mode is supported by ECS?
- A . RSA BSAFE FIPS 140-2
- B . Standard CBC
- C . GCM
- D . SEC 17-A4
Compliance monitoring has enabled for an ECS system.
Under which conditions will a BAD event be received?
- A . SUSPECT and UNKNOWN
- B . BAD and NOT READY
- C . DEGRADED and READY
- D . DEGRADED and UNTRACKED
- E . UNKNOWN and NOT READY
How do ECS object users authenticate to the ECS OpenStack Swift Service when running the Version 1 protocol?
- A . PEA file
- B . Login and password
- C . Scoped token
- D . Simple token
Which protocol allows Solaris and Linux servers to access storage on ECS?
- A . CIFS
- B . HDFS
- C . NFSv3
- D . SMBv3
What can be used for long-term reporting using historical data?
- A . DPA with the ECS SolutionPack
- B . ECS can report long-term historical data natively
- C . Grafana and ECS Dell SRM with ECS SolutionPack
- D . External Reporting tool
A company has decided to buy a new Isilon cluster and ECS appliance for their disaster recovery (DR) site.
Which files are expected to be replicated to the DR site?
- A . Stubs only
- B . Stubs and non-archived files
- C . Archived and non-archived files
- D . Non-archived files only
Which two licenses are required on Dell EMC Isilon to write to ECS?
- A . CloudPools and SmartPools
- B . SmartPools and SnapshotIQ
- C . SyncIQ and SmartQuotas
- D . CloudPools and SnapshotIQ
A company deploys an ECS geo-federated setup. They need to read and write the accessible copy of the object if a temporary site failure occurs.
What must they do during ECS configuration to meet this requirement?
- A . Enable the Access During Outage flag in the bucket.
- B . Enable Cold Storage in the storage pool.
- C . Create a Retention Policy in the namespaces.
- D . Enable the Replicate to All Sites flag in the VDC.
Which system admin user is provided to access the ECS UI for the first time?
- A . root
- B . admin
- C . ecsadmin
- D . sysadmin
In the Storage Service Layer, which distributed shared service runs on each ECS node to manage transactions and ensure data is committed?
- A . Unstructured Storage Engine
- B . Server-side encryption
- C . Erasure coding
- D . ECS meta-data management
Which command is use to install the ECS software package?
- A . sudo ./run.sh
- B . sudo bin/installer -operation INSTALL
- C . sudo bin/installer -operation INSTALL_HAL
- D . sudo tat xfvz ecs*production*.tgz
An organization is designing a new S3 client that will integrate with ECS. The organization must store images of their products with their specifications and have fast access to the images based on the stored specifications.
What Dell S3 API extension meets these requirements?
- A . Metadata search
- B . Byte range update
- C . Bucket retntion period
- D . File system enabled
Which command is used to validate the NTP offset value is within 5 seconds of each node?
- A . getrackinfo Cr
- B . viprexec -i "ntpq -p"
- C . viprexec -i "ntpq"
- D . viprexec "systemctl ntpd"
By default, how long does ECS retain capacity utilization data in monitoring history?
- A . 1 day
- B . 7 days
- C . 60 days
- D . 1 year
During pre-ECS software installation, which system check should be manually performed?
- A . Platform data
- B . Rack networking
- C . Network separation
- D . Disk configuration
A company has deployed an ECS geo-federated setup. They need to read and write the accessible copy of the object if a temporary site failure occurs.
What must they do during ECS configuration to satisfy this requirement?
- A . Create a Retention Policy in the namespaces
- B . Enable Access During Outage flag in the bucket
- C . Enable Cold Storage in the storage pool
- D . Enable Replicate to All Sites flag in the VDC
Which ECS feature is responsible for protecting and sharing objects for global access?
- A . VDC
- B . Replication Group
- C . Storage Pool
- D . Federation
Which operation is unavailable when network connectivity is interrupted between the VDCs in an environment with two or more VDCs?
- A . Read object
- B . Update object
- C . Write object
- D . Create namespace
When is D@RE enabled on a bucket or namespace?
- A . Any time for namespace, only at creation of bucket
- B . Any time for bucket, only at creation of namespace
- C . Only at time of creation
- D . Any time for both bucket and namespace
Which tab would a user select in the ECS portal to configure ESRS?
- A . Setting
- B . Mange
- C . Dashboard
- D . Connection
What services are reachable from all nodes and must be included in every ECS data center?
- A . NTP and SNMP
- B . DHCP and PXE
- C . DNS and NTP
- D . SMTP and FTP
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 . Cold storage requires a minimum of 6 nodes
- B . Cold storage can be enabled at any time
- C . Cold storage requires a minimum of 4 nodes
- D . A specific cold storage license is required