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- Question 8
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Question 8/71
You are concerned about how to recover from a failed Exadata Storage Server. What is the best way to recover from a storage cell failure when content in both system disks is lost?
Correct Answer: E
Explanation/Reference:
Explanation:
Recovering Storage Cells from Loss of a System Volume Using CELLBOOT Rescue Problem
You have either corrupted your system volume images or suffered from simultaneous loss of the first two disk drives in your Exadata storage cell, and you wish to use theinternal CELLBOOT USB drive to recover from failure.
Solution
At a high level, these are the steps you should take:
* Understand the scope of the failure
* Contact Oracle Support and open a Service Request
* Boot your system from the internal CELLBOOT USBimage
* Recover your storage cell using the cell rescue procedure
* Perform post-recovery steps and validation
Explanation:
Recovering Storage Cells from Loss of a System Volume Using CELLBOOT Rescue Problem
You have either corrupted your system volume images or suffered from simultaneous loss of the first two disk drives in your Exadata storage cell, and you wish to use theinternal CELLBOOT USB drive to recover from failure.
Solution
At a high level, these are the steps you should take:
* Understand the scope of the failure
* Contact Oracle Support and open a Service Request
* Boot your system from the internal CELLBOOT USBimage
* Recover your storage cell using the cell rescue procedure
* Perform post-recovery steps and validation
- Question List (71q)
- Question 1: What are two choices that a customer must make that impact d...
- Question 2: When using IORM, which statement accurately describes when r...
- Question 3: Which two statements describe correct network configuration ...
- Question 4: A control file tracks the physical components of a database....
- Question 5: Which two migration will result in the least down time for a...
- Question 6: Identify three best practices for applying asmdeactivationou...
- Question 7: How would you execute CellCLI commands and scripts?...
- Question 8: You are concerned about how to recover from a failed Exadata...
- Question 9: Consider this CellCLI command: CellCLI> CREATE GRIDDISK A...
- Question 10: Which CellCLI command is used to conclude that a storage ser...
- Question 11: Identify three Exadata Storage Server software processes and...
- Question 12: What are the three customer options for hosting the Platinum...
- Question 13: Identify the relevant steps in the correct order for activat...
- Question 14: Which is the best location to point your customer to, for fi...
- Question 15: Identify the three values to which the cell_flash_cache attr...
- Question 16: Exadata Database Machine offers an Intelligent Platform Mana...
- Question 17: Which two attributes describe key benefits of the InfiniBand...
- Question 18: Consider the following setup: User A1 belongs to resource gr...
- Question 19: Identify two ways to reduce the risks associated with the so...
- Question 20: Which statement is true about Enterprise Manager 12c for Exa...
- Question 21: High-disk IOPS (I/Os per second) rates are leading to longer...
- Question 22: Which three migration options are available when you migrate...
- Question 23: You are measuring the I/O savings provided by storage indexe...
- Question 24: Which table compression technique will not work on Exadata w...
- Question 25: You get a Host Unreachable error when you attempt to connect...
- Question 26: Which two statements are true about troubleshooting failed p...
- Question 27: When an Exadata Storage Server hard disk failure alert is re...
- Question 28: Your customer has purchased their brand new Exadata Database...
- Question 29: Your customer is hesitant to install the Oracle Configuratio...
- Question 30: A customer has three databases named CC. FIN, and DW. The CC...
- Question 31: Which is a best practice for High Availability (HA) in an Ex...
- Question 32: Identify the correct steps required to upgrade a 1/8th rack ...
- Question 33: Which two actions are permitted with Exadata Database Machin...
- Question 34: Consider the following software changes that are performed m...
- Question 35: Your customer wants to increase the size of the DATA diskgro...
- Question 36: Which statement is true about Exadata Storage Servers?...
- Question 37: Identify a recommended configuration to set up Auto Service ...
- Question 38: What are three ways to be informed of an Exadata Storage Ser...
- Question 39: Which Exadata feature uses Flash as a parallel write cache t...
- Question 40: Which two statements appropriately describe the backup and r...
- Question 41: The Exadata compute node, exadbs04, has been having issues f...
- Question 42: Which three statements accurately describe update of softwar...
- Question 43: What would be the best way to ensure that batch Jobs do not ...
- Question 44: Storage indexes are unique to the Exadata Database Machine a...
- Question 45: In looking to improve query performance for your Data Wareho...
- Question 46: Which two statements are true about Exadata memory capabilit...
- Question 47: You are asked to enable Write Back Flash Cache for one of yo...
- Question 48: Identify four significant changes when a backup of Exadata c...
- Question 49: Which two DML operations will add rows compressed by Hybrid ...
- Question 50: Which three statements are true about Automatic Degree of Pa...
- Question 51: How does partition pruning, a 11g R2 database feature, help ...
- Question 52: When would be the best time to run an Exadata health check (...
- Question 53: After migrating from legacy disk-based configuration, which ...
- Question 54: You are calculating the storage capacity that your customer ...
- Question 55: Your customer would like to use DBFS in their Exadata enviro...
- Question 56: Why is ASM High redundancy an important configuration choice...
- Question 57: Identify two tasks that the Database Resource Manager can pe...
- Question 58: Which two statements are true about CellCLI?...
- Question 59: Which Exadata feature eliminates unnecessary data transfers ...
- Question 60: If your customer wants to save storage space by compressing ...
- Question 61: The mpstat output from OS Watcher shows a database node as b...
- Question 62: Which two statements are true about enabling write-back flas...
- Question 63: Which statement is true about the patching features provided...
- Question 64: When running OS Watcher, which two data outputs are valid fo...
- Question 65: You are concerned about how recovery from a failed Exadata S...
- Question 66: Which two statements are true about migrating your database ...
- Question 67: What are two impacts of selecting high redundancy over norma...
- Question 68: Identify two reasons why using external tables for high perf...
- Question 69: Which statement is true about instance caging setup?...
- Question 70: When should you use Hybrid Columnar Compression?...
- Question 71: Which statement is true about Oracle compression?...
