Category «1z0-027»

Exam 1z0-027: Oracle Exadata Database Machine X3 Administration

Which two factors would prevent you from moving the disks from one Exadata storage server to another one?

To troubleshoot a possible hardware problem, you consider moving all disk drives from oneExadata storage server to a replacement chassis.You must contain storage availability while performing task.The Exadata storage server is an X3-8 Database Machine and storage grid is not partitioned.Which two factors would prevent you from moving the disks from one Exadata storage server …

which QoS Management can generate recommendation?

Identity the resource bottleneck for which QoS Management can generate recommendation? A.CPU resource bottlenecks B.Global Cache resource bottlenecks C.I/O resource bottlenecks D.Network resource bottlenecks Explanation:Note:*Oracle Exadata QoS Management provides the following benefits:• Reduces the time and expertise requirements for system administrators who manage OracleReal Application Clusters (Oracle RAC) resources• Helps reduce the number of performance …

Which two are Oracle recommendations for media based backups performed for a database running on a Database Ma

Which two are Oracle recommendations for media based backups performed for a databaserunning on a Database Machine? A.Allocate equivalent number of channels and instances per tape drive. B.Perform periodic level 0 backups and daily cumulative level-1 backups. C.Use the InfiniBand network between the database server and media server. D.Configure Recovery Manager (RMAN) channels to connect …

What is the benefit of bonding the client access network configuration?

What is the benefit of bonding the client access network configuration? A.Improved performance B.Improved reliability C.Both improved performance and reliability D.A Single Client Access Name (SCAN) E.Improved monitoring Explanation:The network ports can be connected directly between the components or the portscan be bondedtogether to form a logical interface. The bonded ports can be configured for …

Identify two valid reasons for creating multiple griddisks on a Single celldisk.

Identify two valid reasons for creating multiple griddisks on a Single celldisk. A.To segregate storage into multiple pools with different performance characteristics B.To facilitate normal or high redundancy ASM diskgroups C.To enable disk mirroring for the system area D.To segregate storage into multiple pools that can be assigned to different databases E.To segregate storage into …

Which two are supported migration methods?

You plan to migrate an Oracle database that supports an online transaction processing (OLTP)workload to your Database Machine.Following are details for the source database: Database version: 10.2.0Byte order: Big Endian HP-UX (64-bit)Database size: 24 TBStorage: ASM with 1 MB allocation unit sizeWhich two are supported migration methods? A.Physical migration using ASM online Migration B.Physical migration …

which Enterprise manager agents must be deployed in order to monitor all components of the multi-rack Database

You have configured a multi-rack Database Machine with two X3-8 full racks all in a single clusterand storage grid.Which two are true regarding the servers on which Enterprise manager agents must be deployedin order to monitor all components of the multi-rack Database Machine? A.On only one database server in the first rack B.On all storage …

Which three storage components are available after the standard initial Database machine deployment?

Which three storage components are available after the standard initial Database machinedeployment? A.The DATA_<DBM_Name> ASM diskgroup B.The RECO_<DBM_Name> ASM diskgroup C.Mirrored system partitions on hard disk 0 and hard disk 1 D.The DBFS_DG diskgroup with external redundancy E.Exadata Smart Flash Cache using all of the flashdisk space Explanation:The default configuration on Exadata is to have …