Home » Oracle » 1z0-499 » Which two actions would you take if a rolling upgrade procedure fails with an unexpected error?
Which two actions would you take if a rolling upgrade procedure fails with an unexpected error?
A. Retry the failed upgrade by using the CLI or BUI in case of a transient error.
B. Contact the storage administrator or support provider.
C. Factory-reset both the controllers.
D. Perform a series of takeovers and failbacks until the cluster operates normally.
E. Use the operating system shell to manually restart the upgrade.
F. Conduct an initial reset on both controllers.
Correct Answer: AD
Explanation/Reference:
Explanation:
D: If a serious problem appears, roll back controller A. Controller A reboots and controller B takes over and runs the previous software version. When controller A recovers, it also runs the previous software version.
Incorrect Answers:
E: To roll back, locate a previous image and click on the rollback icon image: . You are asked to confirm that you wish to execute a rollback, and then the system reboots and executes the rollback. Unlike fail-safe rollback, you are not asked for further confirmation when the system reboots
References: https://docs.oracle.com/cd/E51475_01/html/E52874/makehtml-id-13.html
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