A previous thread explains how to resize the swap file in Ubuntu 18. I used it successfully. But on reboot, the swap file reverts to its previous size. Is there a straightforward way to make that change permanent?
lsblk -f
AME FSTYPE LABEL UUID MOUNTPOINT
loop0 squashf /snap/core/603
loop1 squashf /snap/gnome-lo
loop2 squashf /snap/core18/5
loop3 squashf /snap/hextris/
loop4 squashf /snap/core18/4
loop5 squashf /snap/core18/5
loop6 squashf /snap/gnome-ca
loop7 squashf /snap/gnome-ca
loop8 squashf /snap/gimp/88
loop9 squashf /snap/gtk-comm
loop10 squashf /snap/gnome-ch
loop11 squashf /snap/gnome-3-
loop12 squashf /snap/gnome-3-
loop13 squashf /snap/skype/60
loop14 squashf /snap/skype/63
loop15 squashf /snap/squirrel
loop16 squashf /snap/gnome-3-
loop17 squashf /snap/canonica
loop18 squashf /snap/wine-pla
loop19 squashf /snap/skype/66
loop20 squashf /snap/wine-pla
loop21 squashf /snap/quadrapa
loop22 squashf /snap/gnome-sy
loop23 squashf /snap/gnome-sy
loop24 squashf /snap/gnome-ch
loop25 squashf /snap/ohmygira
loop26 squashf /snap/gnome-ca
loop27 squashf /snap/canonica
loop28 squashf /snap/teatime/
loop29 squashf /snap/gnome-ch
loop30 squashf /snap/gnome-lo
loop31 squashf /snap/gimp/83
loop32 squashf /snap/core/589
loop33 squashf /snap/marsshoo
loop34 squashf /snap/gtk-comm
loop35 squashf /snap/gimp/94
loop36 squashf /snap/teatime/
loop37 squashf /snap/core/613
loop38 squashf /snap/gnome-cl
loop39 squashf /snap/squirrel
loop40 squashf /snap/gtk-comm
loop41 squashf /snap/gnome-cl
mmcblk0
├─mmcblk0p1 vfat DB20-54E6 /boot/efi
├─mmcblk0p2 ext4 79300f87-0c38-49bb-8070-18460b8905a4 /boot
└─mmcblk0p3 crypto_ edf15eb1-9421-47de-8323-0a8c32b6cfb1
└─mmcblk0p3_crypt
LVM2_me w1g34A-NYp6-GtFo-b1Kb-zeJW-WowF-o04IsU
├─ubuntu--vg-root
│ ext4 b4075b43-cf2b-40c7-bb88-0d15293378b6 /
└─ubuntu--vg-swap_1
swap d0da0a8c-c645-4f46-9432-793c1a20799f [SWAP]
mmcblk0boot0
mmcblk0boot1
grep swap /etc/fstab
show?\swapfile
. The result ofgrep swap /etc/fstab
is this:/dev/mapper/ubuntu--vg-swap_1 none swap sw 0 0
. System Monitor shows me booting with 1 Gb of swap.