Free Practice Oracle 1Z0-1067-25 Exam Questions 2025

As a cloud operations engineer responsible for a Rails application on multiple compute instances in an OCI subnet your database team recently provided you with a new config/database. yml file to direct Rails to use a new database back end. You need to update this file on each compute instance and restart Rails in a rolling fashion. Which tool is best suited for this task?

A developer has created a file system in the Oracle Cloud Infrastructure (OCI) File Storage service. She thenlaunches an Oracle Linux compute instance and mounts the file system successfully on this instance. The nextday, she tries writing to the file system from the compute instance using the following command: touch /mnt/yourmountpoint/helloworld.txt But receives an error message: touch: cannot touch '/mnt/yourmountpoint/helloworld.txt': Permission denied What might be the reason for this error?

You have a web application that is running on compute instances distributed across an availability domain's fault domains. To share state, instances of the application need to read and write to a shared file system that supports concurrent access from multiple instances. Which two can help fulfill this technical requirement? 

In your root compartment, you have two subcompartments, A and B. You have three in-stances in each compartment, including the root (for a total of nine). What does the following metric query return if you use the console to run it in the root compartment? CpuUtiliza-tion[1m].mean()

The boot volume on your Oracle Linux instance has run out of space. Your application has crashed due to a lack of swap space, forcing you to increase the size of the boot volume. Which step should NOT be included in the process used to solve the issue? (Choose the best answer.)