1z0-485 無料問題集「Oracle Exadata Database Machine 2014 Implementation Essentials」

（A）LeverageIORM to give priority to critical workloads.

（B）Tune the application to reduce I/O requests.

（C）Swap hard disks to High Capacity disks.

（D）Enable Write-Back Flash Cache due to heavy DBWR usage.

（E）Enable Write-Back Flash Cache due to heavy LGWR usage.

（A）installing a second Ethernet switch in the Exadata rack for client access network connectivity

（B）replacing the Ethernet switch with an equivalent 1U48-port Gigabit Ethernet switch

（C）configuring a Fibre Channel over Ethernet (FCoE) protocol on database servers

（D）configuring a Linux active-active channel bonding on the database servers by using two 10Gigabit Ethernet port

（E）replacing the Sun Data Center InfiniBand Switch 36-spine switch with an InfiniBand Gateway Switch

（A）Root cause analysis can be accelerated.

（B）Exadata patching cannot be done successfully without the Oracle Configuration Manager.

（C）Potential issues can be addressed before they impact operations.

（D）Host information can be gathered and sent to Oracle for license compliance.

（E）Priority handling can be extended for SRs, with attached configuration.

（A）review of the output of list alerthistory

（B）alert notifications in the Enterprise Manager Exadata Plug-In

（C）review of the ILOM log

（D）review of database server iostat output

（E）review of the output of select status from vSdatafile

（F）alert notifications through email when SMTP notification is configured

（A）adding a High Performance Storage expansion rack

（B）expanding the Exadata rack from a Half Rack to a Full Rack

（C）moving underutilized grid disks from the RECO diskgroup to DATA

（D）adding a ZFS storage appliance

（E）adding a High Capacity Storage expansion rack

（A）RS: The Restart Server is responsible for Automatic Storage Management (ASM) instance restart.

（B）CELLSRV: The Cell Server is responsible for balancing workload to other storage servers.

（C）CELLSRV: The Cell Server is responsible for servicing disk I/O and predicate processing offload.

（D）MS: The Management Server is responsible for starting a local Enterprise Manager agent.

（E）MS: The Management Server is responsible for storage cell management and configuration.

（F）RS: The Restart Server is responsible for CELLSRV and MS monitoring and restart.

（A）QUERY HIGH

（B）ARCHIVE HIGH

（C）OLTP

（D）BASIC

（E）ARCHIVE LOW

（A）Look for an increase in batch job servicing times.

（B）Average the mpstat id1 output from all the nodes.

（C）A & B above

（D）Ask application users if they have noticed a slowdown in screen response.