Download EX342 Dumps (V8.02) to Learn all the EX342 Exam Questions: We have EX342 Free Dumps (Part 3, Q81-Q100) Online

1. A non-root file system is showing “bad magic number” errors.

How do you recover from this issue?

2. Your system fails to connect to an iSCSI target at boot.

How do you verify and fix the iSCSI session?

3. You’re unable to extend an LV due to missing free PE.

How do you add another PV and extend the LV?

4. A service crashes immediately after boot. You need to identify the root cause.

How do you proceed?

5. You encounter a failed mount due to journal replay failure.

How do you fix an ext4 journal issue?

6. You are asked to collect CPU, memory, I/O, and network usage in real-time for analysis.

What tools and steps will you use?

7. An encrypted LUKS volume no longer auto-mounts at boot.

How do you manually decrypt and mount it for data recovery?

8. The /home filesystem is reporting superblock corruption.

How do you find and use an alternate superblock with fsck?

9. 1.You are asked to troubleshoot a hardware-related issue on a RHEL server. As part of the initial diagnosis, you need to collect detailed hardware information including CPU, memory, motherboard, and BIOS version.

What commands will you use and how?

10. An iSCSI target login fails due to CHAP authentication errors.

How do you fix and reattempt the login?

11. You’ve created a new LVM setup, but it doesn't survive reboot.

How do you ensure LVs are activated at boot?

12. A system boots but fails to detect the NIC card.

How do you check if the hardware is detected and drivers

are loaded?

13. You get the error “Volume group not found” during boot.

How do you fix missing VG mapping?

14. Your RHEL system fails to boot and displays a GRUB> prompt instead of the boot menu.

How do you restore the bootloader and recover the system?

15. You need to gather information about all system services and their statuses to check for failed services.

What is the most efficient method?

16. You are asked to verify and switch the system’s default boot target.

How do you accomplish this?

17. Your system fails to boot due to an invalid SELinux context.

How do you repair it to regain normal operation?

18. The system fails to unlock a LUKS partition on boot.

How do you debug the problem?

19. You suspect that a faulty driver module is causing issues.

How can you list all currently loaded kernel modules and gather more info about a specific one?

20. The system boots into emergency mode due to a missing boot loader configuration.

How do you restore GRUB on BIOS-based systems?