2017年4月24日星期一

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Exam Code: 1Z0-331

Exam Name: Oracle Talent Management Cloud 2016 Implementation Essentials

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1Z0-331 Test Simulator Total Q&A: 70 Questions and Answers

Last Update: 2017-04-23

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Exam Code: 1Z0-027

Exam Name: Oracle Exadata X3 and X4 Administration

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1Z0-027 Premium Exam Total Q&A: 72 Questions and Answers

Last Update: 2017-04-23

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Oracle Exadata X3 and X4 Administration

Exam Number: 1Z0-027 / 1Z0-027

Duration: 150 minutes

Associated Certifications:
OPN Certified Specialist
,
Oracle Certified Expert, Oracle Exadata X3 and X4 Administrator

Number of Questions:
90

Exam Product Version: Exadata,

Passing Score: 60%

Exam Price: US$ 150

Validated Against:


This exam has been validated against Oracle Database 11g, Oracle Database 12c, Exadata Database Machine X3 and X4, and cell images 11.2.3.2.0, 11.2.3.3.0 and 12.1.1.1.0.

format: Multiple Choice

 

Recommended Training



  • Exadata Database Machine Administration Workshop


Additional training and preparation:



There are no prerequisites for this advanced exam on Exadata Database Machine Administration, however please note that the best prepared candidates will have:




  • A foundation in Oracle Linux and/or Oracle Solaris 11


  • A prior Oracle Database 11g OCP or Oracle Database 11g OCM certification


  • The Oracle RAC 11g and Grid Infrastructure Administrator Expert certification or the equivalent training


    • Oracle Grid Infrastructure 11g: Manage Clusterware and ASM


    • Oracle 11g: RAC and Grid Infrastructure Administration Accelerated




 

TOPICS



Exadata Database Machine Overview




  • Identify the benefits of using Database Machine for different application classes


  • Describe the integration of the Database Machine with Oracle Database Clusterware and ASM


  • Describe Exadata Storage Server and the different Database Machine configurations


  • Describe the key capacity and performance specifications for Database Machine


  • Describe the key benefits associated with Database Machine



Exadata Database Machine Architecture




  • Describe the Database Machine network architecture


  • Describe the Database Machine software architecture


  • Describe the Exadata Storage Server storage entities and their relationships


  • Describe how multiple Database Machines can be interconnected


  • Describe site planning requirements for Database Machine


  • Describe network requirements for Database Machine



Key Capabilities of Exadata Database Machine




  • Describe the key capabilities of Exadata Database Machine


  • Describe the Exadata Smart Scan capabilities


  • Describe the capabilities of hybrid columnar compression


  • Describe the capabilities and uses of the Smart Flash Cache


  • Describe the capabilities of the Smart Flash Log


  • Describe the purpose and benefits of Storage Indexes


  • Describe the capabilities and uses of Exadata Secure Erase



Exadata Database Machine Initial Configuration




  • Describe the installation and configuration process for Database Machine


  • Describe the default configuration for Database Machine


  • Describe supported and unsupported customizations for Database Machine


  • Describe database machine operating system options and configurations



Configure Exadata Storage Server




  • Configure Exadata software


  • Create and configure ASM disk groups using Exadata


  • Use the CellCLI Exadata administration tool


  • Describe Exadata Storage Server security



I/O Resource Management




  • Use Exadata Storage Server I/O Resource Management to manage workloads within a database and across multiple databases


  • Configure database resource management plans


  • Configure category plans


  • Configure inter-database plans


  • Describe and configure the I/O resource manager objectives


  • Monitor I/O using I/O Metrics



Recommendations for Optimizing Database Performance




  • Optimize database performance in conjunction with Exadata Database Machine


  • Monitor and configure table indexes, accounting for the presence of Exadata



Using Smart Scan




  • Describe Smart Scan and the query processing that can be offloaded to Exadata Storage Server


  • Describe the requirements for Smart Scan


  • Describe the circumstances that prevent using Smart Scan


  • Identify Smart Scan in SQL execution plan


  • Use database statistics and wait events to confirm how queries are processed



Consolidation Options and Recommendations




  • Describe the options for consolidating multiple databases on Database Machine


  • Describe the benefits and costs associated with different options


  • Identify the most appropriate approach for consolidation in different circumstances



Migrating Databases to Exadata Database Machine




  • Describe the steps to migrate your database to Database Machine


  • Explain the main approaches for migrating your database to  Database Machine


  • Identify the most appropriate approach for migration in different circumstances


  • Identify the most appropriate storage configuration for different circumstances



Bulk Data Loading using Oracle DBFS



  • Use Oracle DBFS for bulk data loading into Database Machine


  • Configure the Database File System (DBFS) feature for staging input data files


  • Use external tables based on input data files stored in DBFS to perform high-performance data loads



Exadata Database Machine Platform Monitoring



  • Describe the purpose and uses of SNMP for the Database Machine


  • Describe the purpose and uses of IPMI for the Database Machine


  • Describe the purpose and uses of ILOM for the Database Machine



Configuring Enterprise Manager Grid Control 11g to Monitor Exadata Database Machine



  • Describe the Enterprise Manager Grid Control architecture as it specifically applies to Exadata Database Machine


  • Describe the placement of agents, plug-ins and targets


  • Describe the recommended configuration for high availability


  • Describe the plug-ins associated with Exadata Database Machine and how they are configured


  • Configure a dashboard for Exadata Database Machine



Monitoring Exadata Storage Servers



  • Describe Exadata Storage Server metrics, alerts and active requests


  • Identify the recommended focus areas for Exadata Storage Server monitoring


  • Monitor the recommended Exadata Storage Server focus areas



Monitoring Exadata Database Machine Database Servers



  • Describe the monitoring recommendations for Exadata Database Machine database servers



Monitoring the InfiniBand Network



  • Monitor InfiniBand switches


  • Monitor InfiniBand switch ports


  • Monitor InfiniBand ports on the database servers


  • Monitor the InfiniBand subnet master location


  • Monitor the InfiniBand network topology



Monitoring other Exadata Database Machine Components



  • Monitor Exadata Database Machine components: Cisco Catalyst Ethernet Switch, Sun Power Distribution Units, Avocent MergePoint Unity KVM Switch



Monitoring Tools



  • Use monitoring tools: Exachk, DiagTools, ADRCI, Imageinfo and Imagehistory, OSWatcher



Backup and Recovery 



  • Describe how RMAN backups are optimized using Exadata Storage Server


  • Describe the recommended approaches for disk-based and tape-based backups of databases on Database Machine


  • Describe the recommended best practices for backup and recovery on Database Machine


  • Perform backup and recovery


  • Connect a media server to the Database Machine InfiniBand network



Database Machine Maintenance tasks



  • Power Database Machine on and off


  • Safely shut down a single Exadata Storage Server


  • Replace a damaged physical disk on a cell


  • Replace a damaged flash card on a cell


  • Move all disks from one cell to another


  • Use the Exadata  cell software rescue procedure



Patching Exadata Database Machine



  • Describe how software is maintained on different Database Machine components


  • Locate recommended patches for Database Machine


  • Describe the recommended patching process for Database Machine


  • Describe the  characteristics of an effective test system



Database Machine Automated Support Ecosystem



  • Describe the Auto Service Request (ASR) function and how it relates to Exadata Database Machine


  • Describe the implementation requirements for ASR


  • Describe the ASR configuration process


  • Describe Oracle Configuration Manager (OCM) and how it relates to Exadata Database Machine


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