101-200 Flashcards by Tommy Cheetos

Which component is passive during LACP communication between the cluster and the Ethernet
switch?

A. MAC address
B. Isilon
C. Switch
D. Smart Connect zone

B. Isilon

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Which Isilon Job Engine v2.0 component(s) should always be present on every node?

A. Three coordinators
B. Two managers per job
C. Two workers per task
D. One director

D. One director

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Recently, an EMC Isilon cluster was upgraded from version 7.0.2.8 to version 7.0.2.9.
What is included in this degree of upgrade?

A. Maintenance release, new features, and functions
B. Code patch and functionality enhancements
C. Major functionality enhancements
D. Maintenance release and a substantial product upgrade

B. Code patch and functionality enhancements

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What are the methods to join a node to an Isilon cluster?

A. Configuration wizard, SSH connection, or CLI only
B. Serial connection, Configuration wizard, or CLI only
C. Front panel display, serial cable, or Configuration wizard only
D. Front panel display, Configuration wizard, WebUI, or CLI only

D. Front panel display, Configuration wizard, WebUI, or CLI only

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Which solution meets the SaaS criteria for a customer that is under-staffed and is having difficulty
managing their infrastructure?

A. Mozy
B. NetWorker
C. Isilon
D. Recover Point

A. Mozy

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In a EMC Dell Isilon environment, can different node types be combined into a single tier?

A. Yes; only during a cluster upgrade
B. Yes; only for disaster recovery configuration purposes
C. No; different node types can never be combined
D. Yes; only if they have similar performance characteristics

D. Yes; only if they have similar performance characteristics

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What is the result of mapping POSIX mode bits to a Microsoft Windows ACL on an Isilon cluster?

A. No ownership information is lost.
B. Process creates a real ACL.
C. Security of the file may be increased.
D. Multiple user ACEs are collapsed into a single ACE.

A. No ownership information is lost.

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What is a benefit of storing Hadoop data on an Isilon cluster versus a traditional Hadoop
environment?

A. In-place analytics
B. Requires 3X data mirroring
C. NameNode resides on a single node
D. Nodes do both computation and storage

A. In-place analytics

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How is InsightIQ changed when FSA is enabled?

A. When enabled, a Job runs on the cluster and collects InsightIQ data
B. By default, it runs every hour and monitors cluster performance
C. Enabled on a VM or physical server and helps plan SmartPools and file system use
D. FSAnalyze queries results from the last InsightIQ run and populates file system reports

A. When enabled, a Job runs on the cluster and collects InsightIQ data

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What are the minimum requirements needed to enable the Global Namespace Acceleration setting?

A. 2.0% of disk capacity must be SSD
5% of the nodes must contain SSDs
SmartPools license
B. 2.5% of the disks capacity must be SSD
SmartPools license
C. 1.5% of disk capacity must be SSD
20% of the nodes must contain SSDs
D. 20% of the number of disks must be SSDs

C. 1.5% of disk capacity must be SSD

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When will snapshots with no expiration date be removed from the cluster?

A. Manually removed by the cluster administrator
B. Upper limit of allowable snapshots is reached
C. Cluster free space is less than reserved snapshot space
D. Node pool containing the snapshots is full

A. Manually removed by the cluster administrator

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Which quota type provides a grace period?

A. Hard
B. Group
C. Advisory
D. Soft

D. Soft

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What are the recommended methods for connecting to an EMC Isilon cluster to perform a firmware
update?

A. PAPI and serial console port
B. Telnet and SSH
C. PAPI and Telnet
D. Serial console port and SSH

D. Serial console port and SSH

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What is a characteristic of snapshots?

A. Snapshot creation time is based on the depth of the directory tree
B. Initial snapshot size is based upon the size of files inside the directory
C. Snapshots are created almost instantaneously
D. During snapshot creation, all pointers to files are moved to the snapshot

C. Snapshots are created almost instantaneously

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Which CLI command(s) is used to identify how many snapshots are currently on disk?

A. isi snapshot snapshots view
B. isi snapshot schedules
C. isi snapshot settings
23 / 99

D. isi snapshot snapshots list

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What actions can be specified as part of a file pool policy?

A. Snapshot storage target
Data access pattern
Sub pool target
B. SSD strategy
Spillover target
Requested protection level
C. Data storage target
Requested protection level
Data access pattern
D. Data storage target
Write performance optimization
L3 Cache enablement

C. Data storage target

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In a Dell EMC Isilon environment, which file pool policy job is used to apply the default file pool
policy when SmartPools is unlicensed?

A. SetProtectPlus
B. SmartPools
C. FlexProtect
D. SmartPoolsTree

A. SetProtectPlus

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Where is an Isilon Gen 6 node boot drive located?

A. On the cache SSD drive at the back of the node
B. On the mirrored journal drive
C. On the node??s data drives
D. On the bootflash drive inside the node

C. On the node??s data drives

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A systems administrator is migrating existing Microsoft Windows file data to an access zone on the
Dell PowerScale cluster. The administrator discovers that two servers are using the same share name in
the environment.
How can the administrator overcome this migration challenge?

A. Add the two AD authentication providers in the access zone to isolate access to the shares
B. Configure unique SMB shares in the access zone for each share to be migrated
C. Create identical SMB shares in the access zones and change the names when the migration
completes
D. Merge each share to be migrated into an single SMB share in the access zone

B. Configure unique SMB shares in the access zone for each share to be migrated

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How does an Isilon cluster account for the ownership of a file where on-disk identity has been set to
native?

A. All files in exports can only be owned by a UID
B. A file will be owned by a user’s real SID if no real UID exists for that user
C. User identities must be defined through external authentication providers
D. All files in shares can only be owned by an SID

B. A file will be owned by a user’s real SID if no real UID exists for that user

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Traditional NAS storage architectures deploy simple two-way failover between two controllers in
storage systems, such as highly available configurations.
How is the Isilon architecture different in terms of system resiliency and availability?

A. OneFS enables each node to have a designated partner node for simple failover between the pair.
B. Use of client-side drivers can enable failover to other nodes.
C. Isilon clustered architecture deploys standby failover nodes to ensure the highest available solution.
D. OneFS enables each node to be a peer to any other node in an Isilon cluster. Any node can take over
for any other node.

A. OneFS enables each node to have a designated partner node for simple failover between the pair.

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When modifying a job, which task can an Isilon administrator perform?

A. Modify job priorities
B. Modify job events
C. Pause or stop jobs
D. Modify job history

A. Modify job priorities

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What configuration is required for clients to have the same user identity on both source and target
clusters?

A. Both clusters must be connected to the same LDAP and AD servers
B. Both clusters must have the same SMB shares and NFS exports
C. The SyncIQ policy must be a ‘copy’ policy
D. The SyncIQ policy must be a ‘sync’ policy

A. Both clusters must be connected to the same LDAP and AD servers

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An existing EMC Isilon customer must comply with SEC regulations; they require that their cluster be
changed to Compliance mode.
How can this best be accomplished?

A. Engage Professional Services to guide the change
B. License SmartLock and configure it to activate Compliance mode
C. Upgrade OneFS to a newer version
D. Select Compliance mode from the web administration interface

A. Engage Professional Services to guide the change

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When configuring link aggregation for 1 GigE interfaces, how will the aggregated interface be represented in a Dell EMC Isilon Gen 5 node? 25 / 99 A. ext-1 B. int-a C. ext-agg D. ext-2

C. ext-agg

A storage administrator used the shutdown -p command to bring down an EMC Isilon cluster. What could be the result of this action? A. Data can become corrupted on the filesystem B. The filesystem could be left mounted when all nodes have shut down C. The NVRAM will be flushed D. Confirmation must first be acknowledged before actual shutdown

A. Data can become corrupted on the filesystem

You are creating a CNAME record in DNS for an EMC Isilon cluster. Where should you point the CNAME? A. NS record B. A record C. Cluster name D. SSIP

A. NS record

During the install, a new EMC Isilon customer insists that they need SmartLock Compliance mode for their cluster. After a few days, they decide they want to revert back to a standard Isilon Cluster. How can this be done? A. Re-image the complete cluster B. Reboot the cluster into standard mode C. Deactivate SmartLock and unlicense the feature D. Downgrade OneFS and disable SmartLock Compliance mode

A. Re-image the complete cluster

What is the default limit for the total number of snapshots allowed on an EMC Isilon cluster? A. 1,024 B. 2,048 C. 10,000 D. 20,000

D. 20,000

What is the default port that CEE servers listen on? A. 25 B. 80 C. 8443 D. 12228

D. 12228

Which access layer determines the file system actions a user can take? A. Permissions B. Protocol C. Identity Assignment D. Authentication

A. Permissions

Which Isilon data protection offers additional safety during data rebuilds and is the minimum required protection for node pools containing drives that are 6 TB or larger? A. 3X B. N+2d:1n C. N+3d:1n1d D. N+3d:1n

C. N+3d:1n1d

Which element supports source based routing (SBR)? A. IPv4 B. IPv6 C. NFSv3 D. NFSv4

A. IPv4

A Dell PowerScale administrator wants to enable quota notifications for their LDAP users. However, the users' email IDs are not updated in the LDAP environment. What needs to be configured? A. Local users and groups B. Mapping rule C. Local provider D. File provider

B. Mapping rule

Which feature provides secure file system multi-tenancy access for EMC Isilon clusters? A. DNS zone B. System zone C. Smart Connect zones D. Access zones

D. Access zones

Which type of information does Isilon InsightIQ display without enabling FSA? A. Network performance B. Data usage C. Maximum file size D. Node queue depth 27 / 99

A. Network performance

A storage administrator is using an Isilon cluster with a large number of clients accessing the same data. Which data layout is best suited for this workflow? A. Mixed B. Streaming C. Concurrency D. Random

C. Concurrency

Which command is used to renumber the nodes of an Isilon cluster? A. innset B. ipset C. deliprange / iprange D. interface

A. innset

You need to verify the number of IP addresses for a dynamic Smart Connect pool. What formula should you use, where N represents the number of nodes in the cluster? A. N x P, where P is the number of ports B. N x (N + 1) C. (N x N) + 1 D. N x (N - 1)

D. N x (N - 1)

In a Dell EMC Isilon SyncIQ policy, what is a feature of the ??synchronize? replication type? A. Protects from file deletion on the source and target B. Retains deleted source data on the target C. Protects the source cluster data D. Includes the file filter criteria

C. Protects the source cluster data

When performing a patch install during an upgrade in OneFS 8.2.0, how many patches can be installed as part of the upgrade process? A. 0 B. 1 C. 2 D. 3

B. 1

Which Isilon cluster quota events can be triggered for an advisory quota? A. Grace period expired Limit remains exceeded 28 / 99 B. Grace period expired Write access denied C. Limit exceeded Limit remains exceeded D. Limit remains exceeded Write access denied

C. Limit exceeded

In a Dell EMC Isilon environment, what is the number of tolerable drive failures in an N+3d:1n protection scheme before data loss can occur? A. 1 B. 2 C. 3 D. 4

C. 3

A customer is worried about the possibility of exceeding the node pool storage capacity when a data rebuild is required from a failed hard drive. What configuration setting(s) should be verified and included when you configure the cluster? A. Enable VHS, and deny data writes to reserved disk space B. Enable L3 cache C. Enable GNA D. Increase the node pool default requested protection level

A. Enable VHS, and deny data writes to reserved disk space

When configuring LACP between an Ethernet switch and an Isilon node, what is an important consideration? A. Isilon cluster side is considered passive B. Switch must be configured as passive C. Dynamic pool must be used D. SmartConnect Advanced must be licensed

A. Isilon cluster side is considered passive

A storage administrator added three X410 nodes to an existing cluster with three X400 nodes. However, the administrator did not realize that a decision was made to update the InfiniBand back-end switches from DDR to QDR. Which type of cables must be used to connect the X400 nodes to the new switches? A. Hybrid (QSFP-to-CX4) B. IB (Cx4-to-CX4) C. QSFP (QSFP-to-QSFP) D. Ethernet (DB45 CAT-6)

A. Hybrid (QSFP-to-CX4)

A Dell PowerScale cluster has four A200 nodes. The data protection level and access patterns are 29 / 99 set to default values. How many drives, per node, are used to protect a 1 MB file? A. 1 B. 2 C. 3 D. 4

B. 2

What is a key benefit that an EMC Isilon cluster provides for a Hadoop environment? A. Name Node caching B. Primary and Secondary Name Node support only C. Metadata striping D. Distributed (Clustered) Name Node support

D. Distributed (Clustered) Name Node support

What command(s) must be run to update available service entries for each SmartConnect zone name and SmartConnect zone alias? A. isi auth ads spn check B. isi update C. isi config D. >>> ipset E. isi_for_array -s isi services

A. isi auth ads spn check

Which cache stores blocks from previous read and write operations, and interacts with the node's drive subsystem? A. L2 Cache B. Endurant Cache C. L1 Cache D. FAST Cache

A. L2 Cache

What is the estimated space savings from audit log compression on an Isilon cluster? A. 25% B. 50% C. 75% D. 90%

D. 90%

Which system job pauses all lower priority jobs when initiated? A. ShadowStoreDelete B. MediaScan C. FlexProtect D. SetProtectPlus 30 / 99

C. FlexProtect

Which Avamar utility shows the total amount of data in each checkpoint? A. status.dpn B. mccli C. cplist D. cps

D. cps

A company has a 4-node Dell PowerScale F800 cluster dedicated for a high-performance workflow. The administrator wants to convert their cluster SSD strategy from SSD metadata read acceleration to L3 cache. What should be considered? A. Selecting L3 cache has no impact on the workflow B. Migration of metadata from the SSDs to L3 cache can take hours C. Once enabled, metadata read acceleration cannot be disabled D. L3 cache is not supported on All Flash nodes

D. L3 cache is not supported on All Flash nodes

Which Data Domain feature generates a point-in-time read-only copy of a specified MTree? A. Snapshot B. Checkpoint C. Fastcopy D. Bitmap

A. Snapshot

At which level in the network hierarchy is the allocation method configured? A. Subnet B. Pool C. Groupnet D. Rule

B. Pool

A customer has 15 X410 nodes in their cluster. What is the difference between N+3n and N+3d:1n1d? A. N+3n requires only 3 nodes minimum in the node pool N+3d:1n1d requires 7 nodes minimum B. N+3n uses multiple drives per node N+3d:1n1d uses a single drive per node C. N+3n stripes across up to 9 nodes N+3d:1n1d stripes across up to 19 nodes D. N+3n provides additional node loss protection N+3d:1n1d provides additional drive loss protection

D. N+3n provides additional node loss protection

In Dell EMC Isilon, which license is required to create a read/write copy of data in the same cluster? A. SyncIQ B. SmartQuota C. SmartDedupe D. SnapshotIQ

A. SyncIQ

What is an NFSv4 prerequisite? A. Kerberos B. NIS C. DNS D. Realm

C. DNS

What are the main functional components of the Job Engine? A. Coordinator, Managers, Phase, Item B. Director, Coordinator, Task, Item C. Managers, Phase, Job, Workers D. Coordinator, Director, Managers, Workers

D. Coordinator, Director, Managers, Workers

Which event notification options are available when setting up an Isilon cluster in an SNMP- managed environment? A. SMTP and SNMP B. HTTPS and IMAP C. SNMP and HTTP D. SMTP and HTTP

A. SMTP and SNMP

A storage administrator needs to configure an Isilon cluster to support both UNIX and Microsoft Windows file access to the same directories. Which options, under the ACLs page in the web administration interface, can be selected for this environment? A. Balanced UNIX only B. Microsoft Windows only Configure permission policies manually C. Balanced Configure permission policies manually D. UNIX only Microsoft Windows only

C. Configure permission policies manually

An EMC Isilon customer requires quotas for their users' home directories to prevent the filesystem from filling up. What type of quota is appropriate for users who generate large numbers of temporary files that are quickly deleted? A. Hard quota B. User quota C. Soft quota D. Advisory quota

C. Soft quota

What is an advantage of using MTrees in a Data Domain system? A. Allows selective data encryption B. Segregates management and replication traffic C. Allows for management of quotas separately D. Data from different MTrees are not deduplicated against each other

C. Allows for management of quotas separately

Recently an EMC Isilon cluster was upgraded from version 7.0.1.3 to version 7.0.2.9. What is included in this degree of upgrade? A. Maintenance release, new features, functions, and fixes B. Code patches and minor functionality enhancements only C. Major change in functionality, new features, and functions D. Code patches and minor fixes only

A. Maintenance release, new features, functions, and fixes

What is the only way a Microsoft Windows user can restore data from a snapshot? A. Snapshot schedule is enabled on the cluster B. Snapshot licenses are enabled on the cluster C. User can never directly perform a restore from a snapshot D. Shadow Copy Client is installed locally on their computer

D. Shadow Copy Client is installed locally on their computer

An EMC Isilon cluster running OneFS version 7.1.1.1 needs to have its drive firmware updated via DSP. What is the cluster status during the update? A. Nodes remain online during the update, but will require rebooting when all drives are updated B. Nodes on the cluster remain online during the drive update process C. Nodes will be offline during the drive update process and be brought online when all drives are updated D. Nodes will be offline during the drive update process and reboot when all drives are updated

B. Nodes on the cluster remain online during the drive update process

If a company is required to comply with Governance and National Security standards, which Data Domain feature should be recommended? 33 / 99 A. Retention Lock Compliance B. Retention Lock Governance C. Encryption D. Extended Retention

A. Retention Lock Compliance

A NetWorker customer wants to copy data from a DDBoost device to tape for a long-term archive. Which feature is used to create the tape copy of the data? A. Clone Controlled Replication B. Direct File Access C. Cloning D. Staging

C. Cloning

Which access protocols are included in the Isilon auditing capability? A. NFS, FTP, and HDFS B. SMB, FTP, and Swift C. NFS, SMB, and Swift D. NFS, SMB, and HDFS

D. NFS, SMB, and HDFS

What is the maximum number of data stripe units contained in a file stripe? A. 8 B. 16 C. 64 D. 128

B. 16

An organization wants to monitor disk performance on their Isilon cluster. Which software module will provide this functionality? A. InsightIQ B. SmartQuotas C. SmartConnect D. SmartPools

A. InsightIQ

While in a diagnostic mode, a NetWorker administrator sets the Retention Policy for a client as three months. However, the administrator was not able to select the Browse Policy for this client. What restricts the administrator to select the Browse Policy? A. Disable diagnostic mode and set desired Browse Policy B. Restart GST services on NMC host C. Enable debug mode and set the Browse Policy D. Browse Policy will be the same as Retention Policy and cannot be changed

D. Browse Policy will be the same as Retention Policy and cannot be changed

Which network technology is used to connect the backend of an EMC Isilon cluster? A. InfiniBand B. Serial Attached SCSI C. Fibre Channel D. 10Gb Ethernet

A. InfiniBand

You are onsite to deploy an EMC Isilon cluster that is already racked and cabled. What serial settings must be used to initially configure this cluster? A. 9,600 bps, 8 data bits, no parity, 1 stop bit, hardware flow control B. 38,400 bps, 8 data bits, no parity, 1 stop bit, software flow control C. 115,200 bps, 8 data bits, no parity, 1 stop bit, hardware flow control D. 128,000 bps, 8 data bits, no parity, 1 stop bit, software flow control

C. 115,200 bps, 8 data bits, no parity, 1 stop bit, hardware flow control

Based on the output shown below, which user(s) has Read and Write privileges to file1.txt? ls -l file1.txt -r-xrwxr-x 2 Oracle admin 512 Dec 19 06:17 file1.txt Users: uid=10(Oracle) gid=1000(it) groups=600(finance),20(staff),300 engineering) uid=20(Pete) gid=500(admin) groups=600(finance),300(engineering uid=30(Greg) gid=1000(it) groups=600(finance),20(staff),500(admin) A. Pete only B. Pete and Greg C. Oracle only D. Pete, Greg, and Oracle

B. Pete and Greg

Which command provides cluster statistics including protocol, disk input, and disk output? A. isi statistics client B. isi statistics system C. isi statistics drive D. isi statistics protocol

B. isi statistics system

How does Isilon One FS use data striping to accomplish redundancy within the cluster? A. Across nodes B. Across RAID group C. Across disks D. Across volumes

A. Across nodes

What does auditing keeps track of? A. Data that is accessed, modified, created, and deleted 35 / 99 B. Jobs that are scheduled, modified, created, and deleted C. Data that is backed up, restored, created, and deleted D. Jobs that are running, stopped, paused, and resumed

A. Data that is accessed, modified, created, and deleted

A Dell EMC Isilon customer wants to upgrade their cluster from OneFS version 7.2.1.0 to 8.0. What should the customer be made aware of before proceeding with the upgrade? A. All upgrades to OneFS 8.0 from earlier versions are rolling upgrades B. Upgrading and rebooting cluster nodes are performed one node at a time C. All upgrades to OneFS 8.0 from earlier versions are simultaneous upgrades D. Direct upgrades to a supported version are possible even if the current version is not supported

C. All upgrades to OneFS 8.0 from earlier versions are simultaneous upgrades

A customer has an existing cluster with 10 S200 nodes in a single node pool, and 15 NL400 nodes in a second node pool. They need to add capacity to their S200 node pool. The sales team has indicated they should purchase an S210 node to obtain the additional capacity. What is required to add the new node to the existing node pool? A. S210 node must have the same number and capacity of HDDs and SSDs as the S200s B. S210 node must have the identical memory capacity as the S200s C. S200 nodes must be upgraded to the same firmware as the S210s D. S200 node pool must be modified to use L3 cache

A. S210 node must have the same number and capacity of HDDs and SSDs as the S200s

Which command is used to display the on-disk permissions and print Microsoft Windows ACLs from the security descriptor? A. ls ??l B. chmod +a C. chmod +ai D. ls -le

D. ls -le

A storage administrator wants to gather NFS performance numbers on an Isilon cluster. The administrator does not currently have a license for InsightIQ. What is another Isilon tool that can be used to monitor the cluster? A. isi statistics B. isi nfs C. isi set D. isi networks

A. isi statistics

Which Isilon cluster quota events can be triggered for a soft quota? A. Soft quota limit exceeded, limit remains exceeded, grace period expired, and write access denied. B. Soft quota limit exceeded, grace period expired, write access denied, and advisory limit exceeded. C. Soft quota limit exceeded, limit remains exceeded, grace period expired, and report generation failed. 36 / 99 D. Soft quota write access denied, grace period expired, write access denied, and report generation failed.

A. Soft quota limit exceeded, limit remains exceeded, grace period expired, and write access denied.

Which job can be triggered by an such as a drive failure? A. Media Scan B. Collect C. Flex Protect D. Multi Scan

C. Flex Protect

Which protocol is used for communication between an Isilon InsightIQ virtual appliance and external storage for monitoring data? A. NFS B. HDFS C. HTTP D. SMB

A. NFS

What happens in the Job Engine v2.0 when an error occurs in a phase on an Isilon cluster? A. Job is marked failed B. Job pauses C. Phase pauses D. Task fails

A. Job is marked failed

Which use case is a candidate for Dell EMC Isilon SmartDedupe? A. Large number of files across different node pools B. Files with large numbers of copies in snapshots C. Large number of files on a single node pool D. Large number of files that are smaller than 32 KB

C. Large number of files on a single node pool

What is required to join an EMC Isilon cluster to an Active Directory domain? A. Microsoft Management Console B. Organizational Unit C. Domain account with rights to join domain D. Reverse lookup zone

C. Domain account with rights to join domain

What is a best practice for configuring ESRS for an EMC Isilon cluster? A. Use IPs from static Smart Connect zones B. Use IPs from the node with the lowest LNN C. Use IPs from dynamic Smart Connect zones 37 / 99 D. Use IPs from the node with the highest LNN

A. Use IPs from static Smart Connect zones

Which daemon accepts client SMB connections on an EMC Isilon cluster? A. lwiod B. smbd C. srvsvcd D. winbindd

A. lwiod

When an Isilon ACL policy is configured as Windows only, what is the default behavior when a UNIX NFSv3 client executes a chmod command? A. Existing synthetic ACL is converted to a Windows ACL B. chmod request is granted and a Windows ACE is added into the ACL file C. UNIX client receives an error on the chmod request D. Existing Windows ACL is converted to UNIX security

C. UNIX client receives an error on the chmod request

What administrative access methods are secured by RBAC? A. Platform API and Secure Shell B. Platform API and SNMP C. Secure Shell and SNMP D. SNMP and Secure Shell

A. Platform API and Secure Shell

In an Isilon environment, which roles are required to provide full administration privileges to the cluster? A. SystemAdmin and SecurityAdmin B. SystemAdmin and AuditAdmin C. VMwareAdmin and AuditAdmin D. SecurityAdmin and VMwareAdmin

A. SystemAdmin and SecurityAdmin

Which access layer determines how an EMC Isilon cluster is reached? A. Protocol B. Identity Assignment C. Authentication D. Permissions

A. Protocol

After running EMC Isilon Smart Dedupe for several weeks, a customer complains about the read performance of the deduplicated directories. What steps should be taken to solve this problem? A. Rehydrate the files 38 / 99 Add paths to the deduplication config B. Rehydrate the files Remove the problem path from the deduplication config C. Rehydrate and then re-deduplicate the files Add paths to the deduplication config D. Rehydrate and then re-deduplicate the files Remove the problem path from the deduplication config

B. Rehydrate the files

In a NetWorker environment, if a Virtual Synthetic Full operation fails, NetWorker defaults to creating which type of backup? A. Synthetic Full B. Incremental C. Traditional Full D. Cumulative-Incremental

A. Synthetic Full

How many disks can fail per disk pool in an N+3d:1n protection scheme before data loss occurs? A. 1 B. 2 C. 3 D. 4

C. 3

A Dell PowerScale cluster administrator notices that the capacity of one of the node pools is at 82%. What action is recommended? A. Add more nodes to the node pool B. Add larger capacity drives to the node pool C. Enable global spillover on the node pool D. Redirect writes from the node pool

A. Add more nodes to the node pool

When implementing a new Isilon cluster, DNS entries are added to a company's environment that looks like the following: Isilon_node1.isilon.clustercom AAAA fd18:b23e:1659:ad42:0:0:a:a9 What does this entry indicate? A. AAAA record maps hostname to a 32-bit IPv4 address B. AAAA record maps hostname to a 64-bit IPv4 address C. AAAA record maps hostname to a 64-bit IPv6 address D. AAAA record maps hostname to a 128-bit IPv6 address

D. AAAA record maps hostname to a 128-bit IPv6 address

What condition must a directory be in before it can be made into an Enterprise SmartLock directory? A. Empty 39 / 99 B. Not existing C. Non-WORM directory D. Compliance SmartLock directory

A. Empty