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Oracle 1Z0-902 certification exam covers a wide range of topics related to the Oracle Exadata Database Machine X8M. These include understanding the architecture and components of the system, configuring and managing storage requirements, securing the database environment, and monitoring and troubleshooting the system. Candidates will also be tested on their ability to implement backup and recovery solutions, as well as their understanding of Oracle Exadata's performance tuning features.
| Topic | Details |
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| Topic 1 | - Exadata Database Machine Security: This module covers configuring Exadata security (storage, secure boot, cellwall, AIDE, ASM Scoped Security, Database Scoped Security, FIPS secure filesystem) and implementing Access Control for REST API.
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| Topic 2 | - Exadata Database Machine Configuration and Administration: In this domain, the focus is given to creating and setting up Automatic Storage Management disk groups using Exadata, Exadata software and resources using CellCLI or other tools, how to use CellCLI, ExaCLI, DCLI, and ExaDCLI Exadata administration tools in various situations, create an ACFS Filesystem for use with external tables, and back up the Exadata Database Machine and databases on Exadata.
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| Topic 3 | - Exadata Database Machine Troubleshooting: This domain covers how to recover Storage Cell from disk failure and utilize Exadata Software to troubleshoot client network disconnect.
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| Topic 4 | - Exadata Database Machine Installation: This section deals with the Exadata Database Server SP port (ILOM), the procedure for receiving the rack on site, how to reconfigure the Exadata Database Machine to use a single power cable, how to verify the firmware of an Exadata Storage Server, and configure Automatic Service Request (ASR) on the Exadata Database Machine.
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| Topic 5 | - Exadata Database Machine Monitoring: In this section, the focus is given to the monitoring recommendations for Exadata Database Machine database servers, how to use Cloud Control or DBMCLI to monitor Exadata Database Machine Database Servers, monitoring Exadata Storage Server and Network using Command line or Cloud control, describing the Enterprise Manager Cloud Control architecture as it specifically applies to Exadata Database Machine, and utilizing Enterprise Manager to discover Exadata Database Machine.
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| Topic 6 | - Exadata Database Machine Site and Implementation Planning (OECA&OEDA): In this domain, the focus is given to describing the function of Oracle Exadata Configuration Assistant and Oracle Exadata Deployment Assistant, designing an Exadata Database Machine with Oracle ZFS Storage in a single rack using Oracle Exadata Configuration Assistant, setting up Exadata Database virtual deployment using Oracle Exadata Deployment Assistant, adding extra database server to a physical Exadata Database Machine, defining physical site requirements and safety best practices for implementing Exadata (site planning, cooling, power), and installing and setting up Oracle Exadata using Oracle Exadata Deployment Assistant.
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| Topic 7 | - Exadata Database Machine Architecture and Key Capabilities: In this section, the focus is on Exadata hardware architecture (2x database server types, 3x storage server types, power distribution, leaf, and spine switches), explaining Exadata software architecture and deployment scenarios, describing Exadata Remote Direct Memory Access (RDMA) and Client network architecture (including multitrack architecture, secure fabric).
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| Topic 8 | - Exadata Database Machine Security: This domain covers how to configure Exadata security (storage, secure boot, cellwall, AIDE, ASM Scoped Security, Database Scoped Security, FIPS secure filesystem) and deploy Access Control for REST API.
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| Topic 9 | - Connect Exadata Database Server in various scenarios, including client and backup networks.
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Oracle 1z1-902 certification exam is an excellent opportunity for professionals to validate their skills and knowledge in implementing and managing Oracle Exadata Database Machine X8M systems. Passing 1Z0-902 exam can lead to new career opportunities and increased earning potential. Professionals who are interested in taking 1Z0-902 exam should have a strong background in database administration, database design, and Oracle technologies, and they should be prepared to study a wide range of topics related to Oracle Exadata Database Machine X8M.
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