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Exam EX200 topic 1 question 82 discussion

Actual exam question from RedHat's EX200
Question #: 82
Topic #: 1
[All EX200 Questions]

SIMULATION -
Create a swap space, set the size is 600 MB, and make it be mounted automatically after rebooting the system (permanent mount).

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Suggested Answer: See explanation below.
if=/dev/zero of=/swapfile bs=1M count=600 mkswap /swapfile
/etc/fstab:
/swapfile swap swap defaults 0 0 mount -a
by adolfoale at Jan. 17, 2021, 8:03 p.m.

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hareshrajpara
Highly Voted 3 years, 5 months ago
# fdisk /dev/sda (create a swap partition with swap type) #mkswap /dev/sda1 #vim /etc/fstab :- UUID=1328c481-4b04-4245-a3ee-36c42f47eea5 swap swap defaults 0 0 #swapon -a #swapon -s
upvoted 6 times
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ly01
Most Recent 3 months ago
from the fstab man page: "The second field (fs_file). This field describes the mount point (target) for the filesystem. For swap partitions, this field should be specified as `none'." So the correct fstab line is: UUID=bbfc561b-ff49-415c-9148-aec8e6169599 none swap defaults 0 0
upvoted 1 times
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adolfoale
3 years, 9 months ago
# Create swap partition with fdisk of 600MB # mkswap -c /dev/sdb3 # echo "UUID=bb4b75dc-cb78-4dd9-82e3-ccc13530aca4 swap swap defaults 0 0" >> /etc/fstab
upvoted 3 times
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