EMC Avamar Boot camp Flashcards

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Terms Definitions
What level of deduplication granularity is employed by Avamar?A. ByteB. Fixed blockC. FileD. Variable block
D. Variable block
Information about backup and restore activities, events, defined groups and clients is stored in which database?A. Oracle 10gR2B. PostgreSQLC. Oracle 8iD. MySQL
B. PostgreSQL
The process of running a first backup on a client machine is called:A. InitializationB. SetupC. InitiationD. Check in
A. Initialization
A unit of disk drive space managed by Avamar is a:A. BlockB. StripeC. StripD. Object
B. Stripe
A single instance of deduplicated data is referred to as a(n):A. ObjectB. StripC. StripeD. Block
A. Object
By what name is the Avamar Data Server daemon known?A. mcsB. gsanC. mccliD. ads
B. gsan
Which Avamar component runs the Avamar Administrator Service daemon?A. Avamar ClientB. Avamar AdministratorC. Avamar ServerD. Avamar Enterprise Manager
C. Avamar Server
A read-only snapshot of the Avamar server taken to facilitate server rollbacks is called:A. SnapShotB. Validation PointC. CheckpointD. Integrity Point
C. Checkpoint
What is the largest size data node supported by release 5.0?A. 1 TBB. 2 TBC. 3.3 TBD. 5.5 TB
C 3.3 TB
A self-contained, rack-mountable, network-addressable computer consisting of both processing power and hard disk storage is known in Avamar as:A. ServerB. GridC. SystemD. Node
D. Node
The largest standard RAIN configuration consists of:A. 18 (16 data, 1 utility, 1 spare data)B. 16 (14 data, 1 utility, 1 spare data)C. 18 (17 data, 1 utility)D. 16 (15 data, 1 utility)
A. 18 (16 data, 1 utility, 1 spare data)
Avamar release 5.0 runs which version of Linux?A. RHEL 4.8, 32-bitB. OpenSUSE 11.4, 64-bitC. Slackware 13.0, 32-bitD. RHEL 4.8, 64-bit
D. RHEL 4.8, 64-bit
What is the RAM requirement for installing an Avamar Software Only solution with 1 TB data nodes?A. 4 GB RAMB. 8 GB RAMC. 12 GB RAMD. 16 GB RAM
A. 4 GB RAM
What is the RAM requirement for installing an Avamar Software Only solution with 2 TB nodes?A. 4 GB RAMB. 8 GB RAMC. 12 GB RAMD. 16 GB RAM
D. 16 GB RAM
What are the licensed capacity sizes for Avamar Virtual Edition?A. 100 GB, 500 GB, 1 TBB. 500 GB, 1 TB, 2 TBC. 1 TB, 2 TB, 3.3 TBD. 2 TB, 3 TB, 4 TB
B. 500 GB, 1 TB, 2 TB
Which of the following is NOT true of the Avamar Desktop/Laptop solution?A. Integrated with Active Directory/LDAPB. Restores cannot overwrite existing filesC. Users may only backup datasets pre-defined to Avamar administratorsD. Users may only restore fil
B. Restores cannot overwrite existing files
What is the default port on which avagent on the client communicates with the Avamar server?A. 8443B. 27000C. 28001D. 29000
C. 28001
What is the average chunk size after compression?A. 4 Kb - 8 KbB. 8 Kb - 12 KbC. 10 Kb - 20 KbD. 12 Kb - 16 Kb
D. 12 Kb - 16 Kb(1 - 35)
Which of the following is true of how Avamar 4.0 and above handles Office 2007 files?A. Files are uncompressed for deduplication processing and backup storage, then re-compressed upon restoreB. Deduplication is not supported for these filesC. Compression
A. Files are uncompressed for deduplication processing and backup storage, then re-compressed upon restore
In an Avamar system, what is port 29000 used for?A. Avamar client communications with Avamar serverB. Avamar server communication with Avamar clientC. RMI - Avamar administrator serverD. Avamar client Secure Sockets Layer (SSL) communication with Avamar s
D. Avamar client Secure Sockets Layer (SSL) communication with Avamar server(1 - 29)
Avamar will not compress data that results in an unfavorable compression ratio. What is the minimum compression threshold?A. 25%B. 20%C. 15%D. 12%
A. 25%(1 - 35)
The hash created from each data object or chunk is called:A. root hashB. atomic hashC. composite hashD. object hash
B. atomic hash(1 - 36)
Which of the following is NOT true of the Avamar Virtual Edition (AVE)?A. Server hardware and virtual environment msut meet expected I/O performance benchmarksB. AVE is a single-node non-RAIN serverC. Installation must be performed by the customerD. The V
C. Installation must be performed by the customer(1 - 22)
Avamar 4.0 and above can hold how many data objects in a single data stripe?A. Approximately 8,000B. Approximately 10,000C. Approximately 20,000D. Approximately 30,000
D. Approximately 30,000 (1 - 38)
By default, how many NDMP backups can be performed by a single AVAMAR server at one time?A. 1B. 2C. 3D. 4
A. 1(1 - 46)
What is the maximum number of NDMP backups that can be performed by a single Avamar serer at one time?A. 1B. 2C. 3D. 4
D. 4(1 - 36)
Which of the following is NOT supported by Avamar on Windows clusters?A. Lotus Domino 6.5, 7.0, and 8.0xB. Microsoft Compute ClustersC. Oracle 11gD. Microsoft Exchange 2003 and 2008
B. Microsoft Compute Clusters
What is the typical initial deduplication rate for the Avamar server for regular file system data?A. 50%B. 60%C. 70%D. 80%
C. 70%(1 - 49)
What is the typical initial deduplication rate for the Avamar server for database data?A. 20%B. 25%C. 30%D. 35%
D. 35%(1 - 49)
Avamar is best suited for environments in which there is no more than ___% of database data:A. 20%B. 25%C. 27%D. 30%
A. 20%(1 - 49)
What must be done to install the Desktop/Laptop (DTLT) feature?A. Install it as a separate pluginB. It must be enabled during the Avamar Client install processC. Nothing -- it runs through a web browserD. It must be enabled during the Avamar Enterprise Ma
B. It must be enabled in the Avamar Client install process
What is the default root password on the Avamar utility node?A. changemeB. adminC. 8RttoTrizD. 9RttoTriz
A. changeme
What is the default repluser password on the Avamar utility node?A. changemeB. adminC. 8RttoTrizD. 9RttoTriz
D. 9RttoTriz
What is the approved method of installing Avamar Client software on large numbers of Windows PCs/laptops?A. Microsoft Systems Management Server 2003 (SMS)B. Microsoft System Center Configuration Manager (SCCM)C. No methods are currently approvedD. Avamar
A. Microsoft Systems Management Server 2003 (SMS)(2 - 27)
What services are started by Avamar Client software during the installation process?A. emc and avtarB. avagent and avsccC. mcs and gsanD. NDMP and SNMP
B. avagent and avscc(2 - 29)
Distinct zones within Avamar used to organize and separate backup clients are:A. UsersB. ZonesC. DomainsD. VLANs
C. Domains(2 - 32)
User accounts are employed within Avamar to:A. Keep track of Avamar LicensingD. Logically partition Avamar gridsC. Perform daily system monitoring and maintenance tasksD. Implement security
D. Implement security(2 - 33)
The highest level domain in an Avamar system is:A: /B. rootC. /AvamarD. /root
A. /
What are the categories of Avamar user roles? A. Privileged, Non-privileged B. Administrator, Operator, User C. Administrator, DBA, Operator D. System Administrator, Domain Administrator, User
B. Administrator, Operator, User
Which of the following is NOT true of Avamar authentication?A. Axion Authentication System is the default choice when configuring user accountsB. External authentication still requires that user names be added to Avamar and assigned an Avamar roleC. OpenL
C. OpenLDAP support has been withdrawn
When a domain is deleted, all clients assigned to that domain are also deleted.A. TrueB. False
A. True(2 - 43)
Two users with the same name, but belonging to different domains are treated in Avamar as the same account.A. TrueB. False
B. False(2 - 45)
What are the ways of registering an Avamar client?
Client-side registrationInteractive server-side registrationBatch client registrationActivation Manager(2 - 49)
What two client types are defined in Avamar?A. Privileged and Non-privilegedB. Administrator and OperatorC. Normal and VMWare Image ProxyD. Virtual and Normal
C. Normal and VMWare Image Proxy
In the Avamar Administrator view, a client that has registered but n0t yet activated is indicated by:A. Their entry in the tree being a different colorB. (unregistered) appearing next to the client nameC. The client appearing in a temporary domain called
D. A question mark next to the client name(2 - 50)
An Administrator no longer want to perform backups from the client WIN01-PIECE_OF_JUNK. What two options are available for removing this client from the Avamar server?A. Retire and DeleteB. Delete and DisableC. Retire and DismissD. Deactivate and Retire
A. Retire and Delete(2 - 57)
When client paging is enabled, avagent on the client must contact the Avamar server for work orders.A. TrueB. False
B. FalseWhen paging is enabled, the Avamar server contact avagent on the client to initiate backups and restores.(2 - 59)
What is the default duration of the backup window?A. 8 hoursB. 10 hoursC. 12 hoursD. 14 hours
C. 12 hours(6 - 46)
What are the default start time and duration of the blackout window?A. 8 AM for 4 hoursB. 9 AM for 3 hoursC. 8 AM for 3 hoursD. 9 PM for 3 hours
C. 8 AM for 3 hours(6 - 47)
During which phase of the daily schedule is the HFS check performed?A. Blackout windowB. Maintenance windowC. At the end of the backup windowD. At the beginning of the backup window
B. Maintenance window(6 - 48)
What will happen to a backup work order that is requested during the Garbage Collection (GC) operation?A. It will be killedB. It will continue with lower priorityC. It will be queued until GC is completeD. It will be given highest priority to finish more
C. It will be queued until GC is complete(6 - 51)
During checkpoint and garbage collection, an administrator is able to add, edit, or delete users, clients, and domains.A. TrueB. False
B. False(6 - 51)
HFS check will stop running when the system disk utilization exceeds what capacity?A. 65%B. 85%C. 90%D. 96%
D. 90%(6 - 59)
The Avamar server becomes read-only when the system disk utilization exceeds what capacity?A. 65%B. 85%C. 90%D. 96%
A. 65%(6 - 59)
Garbage collection stops running when the Avamar system disk usage exceeds what percentage?A. 65%B. 85%C. 90%D. 96%
B. 85%(6 - 59)
Checkpointing stops running on a Avamar server when disk utilization exceeds what percentage?A. 65%B. 85%C. 90%D. 96%
D. 96%(6 - 59)
What is the recommended Health Check Limit on an Avamar system?A. no higher than 95%B. No higher than 80%C. No higher than 75%D. No higher than 65%
A. No higher than 95%(6 - 61)
How much total disk space is reserved for checkpoint overhead?A. Approximately 30% - 35%B. Approximately 25% - 30%C. Approximately 20% - 25%D. Approximately 15% - 20%
C. Approximately 20% - 25%(6 - 54)
Which user id is the owner of all Avamar system data?A. rootB. adminC. dpnD. repluser
B. admin(6 - 3)
Which user id owns all cron jobs on the Avamar server?A. rootB. adminC. dpnD. repluser
C. dpn(6 - 3)
Where is probe.xml located?A. /usr/logB. /data01/adm/logC: /usr/local/avamar/etcD: /usr/local/avamar/log
D: /usr/local/avamar/log(6 - 7)
If you needed to see the MAC address of an Avamar node, what command could you use?A. nodenumbersB. mod probeC. nodedbD. avmaint show nodes
A. nodenumbersnodenumbers also displays the logical and physical node numbers assigned to Avamar data server nodes.(6 - 8)
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