2.2. Historicidad de la television en ecuador
2.2.3. Efectos de la televisión educativa
You have a customer with a large IBM Lotus Domino environment. The customer is in the process of migrating from a UNIX to a Microsoft Windows infrastructure. As part of this process, they are going to perform a refresh of the hardware and software that Domino is running on. In addition, they will migrate all client backups to a new EMC NetWorker environment. The new backup environment consists of a
NetWorker server and two storage nodes running on Windows 2008.
The Domino environment consists of a single server running two instances of Domino. The total amount of data that needs to be backed up is approximately 900 GB. The Domino server will have connections to both the SAN and the LAN. They would like to perform hot backups of the databases using the NMDA but are leaving specific design decisions to you.
Additionally, the customer would like to send all data to disk for onsite backups and clone the first full backup of the year to tape for long-term offsite retention. The backup target infrastructure consists of a single Quantum i2000 tape library with six LTO-4 tape drives in addition to two EMC Data Domain 890s. One Data Domain will be located at their primary site. The second Data Domain is at the disaster recovery (DR) site as a replication target for the first.
One of the customer's major concerns is the backup speed of the Domino environment. They are interested in any best practices they can implement to improve backup performance at the Domino level.
Furthermore, they are looking for guidance in using NMDA to backup the data and leverage their backup infrastructure in the most efficient way.
Refer to Scenario 1.
What must be done to ensure the transaction logs and any changed database files are backed up during an incremental backup of each database instance on the server?
A. Domino transactional logging is enabled and set to Archived B. Backups should be using NetWorker differential levels 1-9 C. Domino transactional logging is enabled and set to Linear D. \Domino\data\logdir must be included in the saveset Correct Answer: A Section: (none) Explanation Explanation/Reference: Explanation: QUESTION 101
EMC NetWorker is being proposed to a customer as a backup and recovery solution for a Microsoft SQL server. One of the customer's concerns is the ability to support database recovery at any requested time. Microsoft SQL Server Management Studio is used to display the properties of the user databases, as shown in the exhibit.
How can the customer's needs be achieved?
A. Use NMSQL and set the recovery model property to Full B. Use NMDA and set the recovery model property to Full C. Use NMSQL and set the recovery model property to Simple D. Use NMDA and set the recovery model property to Simple Correct Answer: A Section: (none) Explanation Explanation/Reference: Explanation: QUESTION 102 Scenario 6
A customer recently implemented an EMC Avamar solution in their primary data center. The environment consists of several Microsoft applications, including Microsoft SharePoint, Exchange, and SQL. An EMC
Data Domain system was also deployed behind Avamar as the backup destination for these applications. There are also several file system clients that have been configured to back up directly to the Avamar server.
One Avamar server and two Data Domain systems have been deployed to support this configuration. The Avamar server is operating close to full capacity and there is no room for expansion since it is already fully provisioned with the maximum number of nodes. The Data Domain systems have plenty of capacity left; each system is currently at 35% of utilization.
Refer to Scenario 6.
The customer wants to replicate the Exchange backup data to one Data Domain system and SQL backup data to a different Data Domain system. What is a requirement to satisfy these requests?
A. Exchange and SQL clients must be placed on different Avamar domains B. Ensure the correct Data Domain system is selected for each client C. Deploy a separate Avamar system at the source and target
D. Configure an Accelerator Node to split the replication traffic between the target Data Domain systems Correct Answer: A Section: (none) Explanation Explanation/Reference: Explanation: QUESTION 103 Scenario 2
An EMC NetWorker customer wants to add their Microsoft Exchange 2007 servers to their backup
environment. The databases are stored on SAN volumes. There are three mailbox servers, each hosting 10 storage groups.
Refer to Scenario 2.
Which method(s) are available for backup? A. Legacy streaming and VSS
B. Legacy streaming only C. VSS only D. MAPI and VSS Correct Answer: A Section: (none) Explanation Explanation/Reference: Explanation: QUESTION 104 Scenario 1
You have a customer with a large IBM Lotus Domino environment. The customer is in the process of migrating from a UNIX to a Microsoft Windows infrastructure. As part of this process, they are going to perform a refresh of the hardware and software that Domino is running on. In addition, they will migrate all client backups to a new EMC NetWorker environment. The new backup environment consists of a
NetWorker server and two storage nodes running on Windows 2008.
The Domino environment consists of a single server running two instances of Domino. The total amount of data that needs to be backed up is approximately 900 GB. The Domino server will have connections to both the SAN and the LAN. They would like to perform hot backups of the databases using the NMDA but are leaving specific design decisions to you.
Additionally, the customer would like to send all data to disk for onsite backups and clone the first full backup of the year to tape for long-term offsite retention. The backup target infrastructure consists of a single Quantum i2000 tape library with six LTO-4 tape drives in addition to two EMC Data Domain 890s. One Data Domain will be located at their primary site. The second Data Domain is at the disaster recovery (DR) site as a replication target for the first.
One of the customer's major concerns is the backup speed of the Domino environment. They are interested in any best practices they can implement to improve backup performance at the Domino level.
Furthermore, they are looking for guidance in using NMDA to backup the data and leverage their backup infrastructure in the most efficient way.
Refer to Scenario 1.
The customer has decided to implement DAOS on both Domino instances. What is a requirement to ensure consistent recoverability of all data?
A. DAOS directory and the Domino databases must be backed up at the same time. B. A level full backup must always be performed of the DAOS directory.
C. A resync of the DAOS repository must be performed prior to backup.
D. Domino index updates must be scheduled to occur immediately following the backup. Correct Answer: A Section: (none) Explanation Explanation/Reference: Explanation: QUESTION 105 Scenario 6
A customer recently implemented an EMC Avamar solution in their primary data center. The environment consists of several Microsoft applications, including Microsoft SharePoint, Exchange, and SQL. An EMC Data Domain system was also deployed behind Avamar as the backup destination for these applications. There are also several file system clients that have been configured to back up directly to the Avamar server.
One Avamar server and two Data Domain systems have been deployed to support this configuration. The Avamar server is operating close to full capacity and there is no room for expansion since it is already fully provisioned with the maximum number of nodes. The Data Domain systems have plenty of capacity left; each system is currently at 35% of utilization.
Refer to Scenario 6.
The customer realized that one of the SharePoint clients was incorrectly configured to be backed up to the Avamar server instead of the Data Domain system. How can this be fixed?
A. Reconfigure the client to Data Domain and perform a full backup
B. Reconfigure the client to Data Domain and perform a fastcopy operation to move the backup data to the intended system
C. Create another Avamar domain with Data Domain as a device, and then move the client to the new domain
D. Reinstall the SharePoint GLR plug-in, selecting Data Domain Correct Answer: A Section: (none) Explanation Explanation/Reference: Explanation: QUESTION 106
An EMC NetWorker customer has asked you to deploy a Microsoft Exchange 2010 backup solution using NMM. They have two Microsoft Exchange 2010 servers in a Database Availability group (exch2010a and exch2010b). The exhibit represents the current status of the Exchange databases.
Which recovery can be successfully accomplished? A. MDB01 to exch2010b B. MDB02 to exch2010a C. MDB03 to exch2010b D. MDB04 to exch2010b Correct Answer: A Section: (none) Explanation Explanation/Reference: Explanation: QUESTION 107
An EMC Avamar customer regularly backs up their SharePoint distributed farm. They noticed that with the backup taken today, Avamar has listed the backup under a different farm name.
What is a possible cause?
A. Backup was started from another web front-end server B. Web front-end server failed to discover the farm topology
C. More than the recommended number of streams was specified in the backup D. One of the servers hosting a content database was not operational
Correct Answer: A Section: (none)
Explanation
Explanation/Reference: proper answer.
QUESTION 108
You are creating a backup solution for a VMware environment and will be using snapshot technology. You want to ensure that your solution follows best practices.
What is a consideration when designing this solution?
A. Ensure at least 20% free space exists on each datastore for snapshots
B. Ensure the backup server has access to the datastores where the virtual machines reside C. Ensure the backup server has administrative privileges to the guest in order to create snapshots D. Ensure each guest has a backup client installed on it to allow the creation of snapshots
Correct Answer: A Section: (none) Explanation Explanation/Reference: Explanation: QUESTION 109
A customer with a full virtualized environment is protecting their virtual machines (VMs) with EMC
NetWorker with VADP proxy host. Even though all the VMs are Microsoft Windows based OS with NTFS, it is not possible to browse the file for recovery.
What is the reason for this issue? A. VADP_DISABLE_FLR is set to "Yes" B. VADP_ENABLE_FLR is set to "No" C. VADP_ENABLE_IMAGE is set to "Yes" D. VADP_DISABLE_IMAGE is set to "No" Correct Answer: A Section: (none) Explanation Explanation/Reference: Explanation: QUESTION 110
A customer is configuring Oracle servers in their environment for the first time. They would like to use their existing EMC Avamar server to protect these new systems. They have asked you to explain the various point-in-time recovery modes.
When using the System Change Number recovery mode, how often is the System Change Number updated in Oracle?
A. After every transaction B. After every hour C. After every full backup D. After every backup Correct Answer: A Section: (none) Explanation
Explanation/Reference: authenticated.
QUESTION 111
An Oracle customer has configured backups of five Oracle servers to their EMC NetWorker server. Over the past month they have been successfully performing hot backups using the NMDA module. Now, one of the databases has become corrupted and they would like to perform a point-in-time recovery of the
database.
Which option needs to be included in their RMAN script to perform this action? A. RECOVER B. RESTORE C. APPEND D. NOCATALOG Correct Answer: A Section: (none) Explanation Explanation/Reference: answer is real. QUESTION 112
A customer has an EMC VNX series NAS and two Oracle database servers with 25 TB of data on each database. The customer is considering an Avamar/Data Domain backup solution.
What is the most efficient solution for this environment?
A. Backup the databases to the Data Domain and the NAS to the Avamar nodes B. Backup the NAS to the Data Domain and the databases to the Avamar nodes
C. Backup the databases and the NAS to the Data Domain and setup Avamar to manage the schedules D. Backup the NAS and the databases to Avamar nodes and setup Avamar to manage the schedules Correct Answer: A Section: (none) Explanation Explanation/Reference: Explanation: QUESTION 113
Click on the calculator icon in the upper left corner.
An EMC NetWorker customer is sizing a NetWorker storage node to backup to their newly purchased Data Domain system. The customer is projecting that a minimum of eight datastreams and a maximum of 40 datastreams will be sent to the Data Domain system.
Based on EMC best practice, at a minimum, how much memory should be available for the storage node? A. 2 GB B. 4 GB C. 8 GB D. 16 GB Correct Answer: C Section: (none) Explanation Explanation/Reference: Explanation: QUESTION 114
An EMC customer has a 10 TB Avamar system with two 10 TB integrated Data Domain systems. The customer is building a disaster recovery (DR) data center and would like to replicate all backups to the DR site.
Which setup would meet the requirements for data replication? A. 5 TB Avamar system and two 10 TB Data Domain systems B. 20 TB Avamar system and 20 TB Data Domain system C. 40 TB Avamar system
D. 40 TB Data Domain system Correct Answer: B Section: (none) Explanation Explanation/Reference: Explanation: QUESTION 115
A customer has an EMC NetWorker and Avamar integrated datazone. The datazone consists of an Avamar server, an Avamar replication server, and a single NetWorker server. Backups, restores, and replication have been successful. The customer noticed that expired savesets are not being deleted from the Avamar replication server.
What would prevent the savesets from being removed from the Avamar system? A. Destination directory name does not match the Avamar server name
B. Avamar HFS check has not run on the remote system C. Media database crosscheck has not run
D. Avamar steady state has not been reached Correct Answer: A Section: (none) Explanation Explanation/Reference: appropriate answer. QUESTION 116
A customer has an EMC Celerra with one NFS share that contains five million files. The backup
administrator is backing up the entire NAS using EMC NetWorker to a Linux storage node utilizing NDMP. The administrator is noticing that the restore performance is poor despite the good backup speed.
Based on the given situation, what can be done to address the poor restore performance? A. Enable DAR during the backups
B. Increase the frequency of level 0 backups C. Use VBB in the backup command
D. Use tar in the backup command Correct Answer: A Section: (none) Explanation Explanation/Reference: Explanation: QUESTION 117
You are designing an EMC NetWorker to Data Domain backup solution for a customer using DD Boost. The customer plans to configure an old server to use as a storage node.
Which factor, in the backup environment, affects the amount of memory that this server should have for optimal backup performance?
A. Number of simultaneous save streams B. Amount of backup data
C. Number of backup clients D. Size of the Data Domain system Correct Answer: A Section: (none) Explanation Explanation/Reference: straight answer. QUESTION 118
A customer had configured their EMC NetWorker environment to use Data Domain Boost, CIFS, and NFS protocols to back up their local environment. After analyzing the performance of each protocol, the decision was made to only use the DD Boost protocol.
The customer reconfigured the NetWorker clients to backup to the already configured Data Domain devices and disabled CIFS and NFS on the Data Domain. After scheduled backups were performed, all backups started to fail.
What must be done to perform a successful backup? A. Enable NFS on the Data Domain system
B. Remove the CIFS/NFS shares connected to the storage node(s) C. Enable CIFS on the Data Domain system
D. Remove the AFTD devices in NetWorker Correct Answer: A Section: (none) Explanation Explanation/Reference: true answer.