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Merge pull request #114 from neta540/patch-1 

Fix comments for 0-preinstall.sh
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Chris Titus 2021-12-31 10:07:56 -06:00 committed by GitHub
parent 68fe94da05 934ba0f824
commit 9f18504e80
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1 changed files with 6 additions and 6 deletions
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0-preinstall.sh
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@ -119,16 +119,16 @@ echo "-- Check for low memory systems <8G --"
echo "--------------------------------------" echo "--------------------------------------"
TOTALMEM=$(cat /proc/meminfo | grep -i 'memtotal' | grep -o '[[:digit:]]*') TOTALMEM=$(cat /proc/meminfo | grep -i 'memtotal' | grep -o '[[:digit:]]*')
if [[ $TOTALMEM -lt 8000000 ]]; then if [[ $TOTALMEM -lt 8000000 ]]; then
#Put swap into the actual system, not into RAM disk, otherwise there is no point in it, it'll cache RAM into RAM. So, /mnt/ everything. # Put swap into the actual system, not into RAM disk, otherwise there is no point in it, it'll cache RAM into RAM. So, /mnt/ everything.
mkdir /mnt/opt/swap #make a dir that we can apply NOCOW to to make it btrfs-friendly. mkdir /mnt/opt/swap # make a dir that we can apply NOCOW to to make it btrfs-friendly.
chattr +C /mnt/opt/swap #apply NOCOW, btrfs needs that. chattr +C /mnt/opt/swap # apply NOCOW, btrfs needs that.
dd if=/dev/zero of=/mnt/opt/swap/swapfile bs=1M count=2048 status=progress dd if=/dev/zero of=/mnt/opt/swap/swapfile bs=1M count=2048 status=progress
chmod 600 /mnt/opt/swap/swapfile #set permissions. chmod 600 /mnt/opt/swap/swapfile # set permissions.
chown root /mnt/opt/swap/swapfile chown root /mnt/opt/swap/swapfile
mkswap /mnt/opt/swap/swapfile mkswap /mnt/opt/swap/swapfile
swapon /mnt/opt/swap/swapfile swapon /mnt/opt/swap/swapfile
#The line below is written to /mnt/ but doesn't contain /mnt/, since it's just / for the sysytem itself. # The line below is written to /mnt/ but doesn't contain /mnt/, since it's just / for the system itself.
echo "/opt/swap/swapfile none swap sw 0 0" >> /mnt/etc/fstab #Add swap to fstab, so it KEEPS working after installation. echo "/opt/swap/swapfile none swap sw 0 0" >> /mnt/etc/fstab # Add swap to fstab, so it KEEPS working after installation.
fi fi
echo "--------------------------------------" echo "--------------------------------------"
echo "-- SYSTEM READY FOR 1-setup --" echo "-- SYSTEM READY FOR 1-setup --"