E20-361 Network Attached Storage Exam

Front 1

Which is a valid criteria used for automatic SavVol creation?

Back 1

If PFS > 20 GB, then SavVol = 20 GB

Front 2

What is the recommended stripe size for file systems that will be exported to NFS clients in a Celerra/Symmetrix solution?

Back 2

32 KB

Front 3

You are implementing the Celerra iSCSI Microsoft Exchange solution basic production architecture. You have configured the iSCSI target and created a file system that will house the iSCSI LUNs.

What other steps are required to complete the storage configuration for the Exchange solution?

Back 3

Create iSCSI LUNs; Configure a LUN mask to provide access to the Exchange server

Front 4

A site administrator has a Celerra with eight Data Movers. What is the minimum recommended ratio of primary to standby Data Movers?

Back 4

7:1

Front 5

Which statement describes the Fibre Channel connections of an NS integrated model blade to back-end storage?

Back 5

The blade is directly connected to CLARiiON back-end storage

Front 6

A Celerra administrator at a secure defense site is implementing an iSCSI solution. The security requirements do not allow any automated configuration features.

What would be the appropriate method for identifying targets?

Back 6

Send Target Discovery

Front 7

What are the three access options that a Celerra administrator can define on an NFS export?

Back 7

Access, Read/Write, and Root

Front 8

How can a system administrator hide a CIFS share from network browsing?

Back 8

Append the share name with a "$"

Front 9

What must be done to prepare for replication on a Celerra when setting up replication between DM2 and DM3?

Back 9

Both DMs must be configured as NAS devices

Front 10

what type of iSCSI implementation does the Celerra use?

Back 10

Native

Front 11

When applied, which type of quota requests the Data Mover to enforce the maximum inode count?

Back 11

Hard

Front 12

Which command will fail over the primary Data Mover to the standby Data Mover?

Back 12

server_standby server_2 -a mover

Front 13

A NAS administrator has created a Fail-Safe logical interface between two switches without a primary, with LACP logical interfaces on each switch. Normal operational status is:

cge0=Active, cge1=Active, cge2=Standby, cge3=Standby.

If the port for cge2 on switch-1 fails and stays down, and switch-0 goes offline and then returns to an online state, what will be the new status of the four Data Mover ports?

Back 13

cge0=Standby, cge1=Standby, cge2=off-line, cge3=Active

Front 14

A Celerra administrator in a Linux client environment wants to reduce the amount of network traffic being generated by authentication requests.

What action would she most likely take?

Back 14

Periodically copy the Data Mover passwd and group files to the NIS master server

Front 15

On a Celerra NS-120, which port is used to connect NDMP backup devices?

Back 15

AUX0

Front 16

A company's human resources department requested that a new employee be given access to the FTP server, which is running on the Celerra.

What needs to be done to include the new user on the Data Mover for FTP file access?

Back 16

Create the new user account

Front 17

What are some things that should be verified before initiating a manual Celerra Replicator session?

Back 17

Replicator and SnapSure licenses must be enabled; DM interconnect is configured on both sides of replication; Destination file system is mounted read-only

Front 18

Which hardware modules are required to support MPFS over iSCSI when configuring the storage array on a Celerra unified storage system?

Back 18

FC and iSCSI I/O modules

Front 19

Which type of share must be created to enable a Celerra user to limit the share's access to a specific CIFS server?

Back 19

Local share

Front 20

What must be taken into consideration when creating a Celerra Replicator V2 Data Mover interconnect?

Back 20

Interconnect must be configured in each direction

Front 21

Which NDMP environmental variable permits the population of the backup catalog and must be set to “yes” for a DAR recovery?

Back 21

HIST

Front 22

What three Celerra components have connections to the site's public network via Ethernet interfaces?

Back 22

Control Station, DM blade, CLARiiON BE storage

Front 23

ou attempt to join a CIFS server to an Active Directory domain and encounter the error "clock skew too great" in the server_log. How do you resolve this error?

Back 23

Synchronize the time on the Data Mover with the Domain Controller

Front 24

Can a writeable snap be written to while it is being restored to the PFS?

Back 24

No, because it is mounted read-only during the restore

Front 25

What runs as a Windows 2003 service and enables shadow copies of Windows iSCSI LUNs?

Back 25

Celerra VSS Provider

Front 26

How many targets are allowed in a one-to-many replication configuration?

Back 26

Four

Front 27

You have completed your Celerra setup, but the site administrator has not installed the second Ethernet switch to take advantage of the Fail-Safe Networking redundancy. You have to leave the site, and do not want to cause downtime later.

What should you do?

Back 27

Leave the FSN configuration with a single link and have the site administrator plug the second link in when available

Front 28

Which types of quotas can be designated for NFS?

Back 28

Users, groups, or a directory tree

Front 29

Which iSCSI objects require secret passwords for two-way CHAP authentication?

Back 29

Target and initiator

Front 30

Where does SnapSure track first writes to blocks in the production file system?

Back 30

Bitmap

Front 31

An administrator has been tasked with creating several new CIFS servers on the Celerra. She notices that all of the existing interfaces are already assigned to existing servers.

Can she create new servers without creating new interfaces?

Back 31

*Yes; an interface can be stolen from another server

Front 32

A file system exported for NFS access holds the following options in its access list:

ro=10.127.50.112,rw=10.127.50.0

Would all clients with addresses in subnet .50.0 be able to write to the export?

Back 32

No, because the host entry overrides the subnet entry

Front 33

What is one property of the default CIFS server?

Back 33

Its interface(s) cannot be changed

Front 34

What needs to be done to update CAVA after an AV engine has updated its virus definitions?

Back 34

Nothing; CAVA is aware when the update is done

Front 35

When connecting a DM blade directly to CLARiiON back-end storage, how many connections per SP are required?

Back 35

1

Front 36

A Celerra administrator in Japan is implementing an IP addressing scheme in accordance with a government initiative.

Which address format would he most likely use?

Back 36

2620:0000:0170:0062:021B:D5FF:FE25:7082

Front 37

Which single entity requires secret passwords for one-way CHAP authentication?

Back 37

Initiator

Front 38

A SavVol is automatically extended by how much storage when the High Water Mark is reached?

Back 38

20 GB

Front 39

A Celerra administrator needs to aggregate six GigE ports connected to a Cisco switch. Which protocol must be used?

Back 39

LACP, because Ethernet Channel does not support the six-port combination

Front 40

What is stored in a Virtual Data Mover's root file system?

Back 40

Home Directory information

Front 41

Which action is taken prior to joining a CIFS server to a Windows 2000/2003 environment?

Back 41

Synchronize the Data Mover's internal clock to a NTP server

Front 42

You have three different checkpoints of the same file system. If you refresh the earliest checkpoint, what happens to the other two?

Back 42

They are still available for use

Front 43

The NAS administrator creates an interface on the cge2 port of server_3, and gives it an IP address of 192.168.10.25.

In NAS version 5.6, what will be the interface name if it is not specified at the time it is created?

Back 43

192-168-10-25

Front 44

A Celerra administrator notices that all of the scheduled SnapSure checkpoints are 10 minutes behind their original scheduled time.

What could be the cause of this problem?

Back 44

NAS DATABASE BACKUP -

Front 45

Which protocol provides a referral service for all object information within Windows 2000/2003 Active Directory?

Back 45

LDAP

Front 46

A storage administrator recently had CAVA installed, then determined they needed to add a file type to be scanned for viruses.

Which file needs to be updated to add the file type for scanning?

Back 46

/.etc/viruschecker.conf

Front 47

What are three components of Celerra’s AntiVirus solution?

Back 47

CAVA, VC Client, third-party AntiVirus engine

Front 48

A CIFS server named "finance1" is part of a Windows AD domain running in Native mode. The nslookup command is run on finance1's IP address and the following results are displayed:

Name:finance1 Address:10.15.40.240
Name:marketing1 Address:10.15.40.240

What could be causing this behavior?

Back 48

Multiple host records in DNS with the same IP address

Front 49

A site administrator has requested that five SATA-II drives be added to the first disk shelf of his Celerra-connected CLARiiON array.

What is the problem with this request

Back 49

SATA-II drives cannot be mixed with FC drives in the same disk shelf

Front 50

What is the maximum single file system size supported on a Celerra?

Back 50

Check Powerlink for the current max limit

Front 51

When configuring CAVA, a virus checking group is created and the domain user with the EMC virus checking rights is added to the group.

Where is the virus checking group located?

Back 51

A local group on the CIFS server created on the Celerra Data Mover that is used for virus checking

Front 52

You want to configure auditing of user activities in a CIFS environment. What is the first step to perform this task?

Back 52

Enable and define the audit policy per CIFS server

Front 53

What is the name of the management Internet interface between two Control Stations?

Back 53

IPMI

Front 54

The standby Data Mover can be a spare for how many Data Movers on a Celerra using eight Data Movers?

Back 54

7

Front 55

Which facility within NAS enables private communication between Control Stations?

Back 55

Master Control Daemon

Front 56

Which interface can be used to create and automatically mount the checkpoints?

Back 56

Celerra Manager

Front 57

Where would a Celerra administrator find a list of users known to a particular Data Mover?

Back 57

./etc/passwd