Exam EX200 topic 1 question 85 discussion

Actual exam question from RedHat's EX200

Question #: 85
Topic #: 1

SIMULATION -
Update the kernel from ftp://instructor.example.com/pub/updates.
According the following requirements:
The updated kernel must exist as default kernel after rebooting the system.
The original kernel still exists and is available in the system.

Show Suggested Answer

Suggested Answer: See explanation below.
rpm -ivh kernel-firmג€¦
rpm -ivh kernel...

by PENNSHARK at Jan. 12, 2024, 6:40 p.m.

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ly01

11 months, 2 weeks ago

just install it via sudo dnf install command. The original kernel is preserved and the new one is set as boot default.

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dc5ac47

11 months, 3 weeks ago

Does anyone have the exact exam questions for this

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PENNSHARK

1 year, 5 months ago

yum install ftp://instructor.example.com/pub/updates grubby --info=ALL (check what index the kernel is on) uname -a (see our current kernel grubby --set-default-index (put what number the index of the updated kernel is on) reboot uname -a

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gaven186

11 months, 3 weeks ago

# grubby --info=ALL | grep ^kernel //doesn't tell us index number kernel="/boot/vmlinuz-4.18.0-305.10.2.el8_4.x86_64" kernel="/boot/vmlinuz-4.18.0-240.el8.x86_64" kernel="/boot/vmlinuz-0-rescue-41eb2e172d7244698abda79a51778f1b"

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gaven186

11 months, 3 weeks ago

index is shown without grep. 'index' is not the same line as kernel

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