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Update InstallNET.sh

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Molly Lau 2023-06-12 00:49:37 +09:00 • committed by GitHub
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commit 3ed82c99e9
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1 changed files with 6 additions and 18 deletions
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Linux_reinstall/InstallNET.sh
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@ -593,9 +593,9 @@ function checkGrub() {
function checkMem() {
TotalMem1=$(cat /proc/meminfo | grep "^MemTotal:" | sed 's/kb//i' | grep -o "[0-9]*" | awk -F' ' '{print $NF}')
TotalMem2=$(free -k | grep -wi "mem*" | awk '{printf $2}')
# In any servers that total memory below 512mb install any OS, the low memory installation will be force enabled.
# In any servers that total memory below 2.5GB to install debian, the low memory installation will be force enabled, "lowmem=+0, 1 or 2" is only for Debian like, 0 is lowest, 1 is medium, 2 is the highest.
[[ "$1" == 'debian' ]] || [[ "$1" == 'ubuntu' ]] || [[ "$1" == 'kali' ]] && {
[[ "$TotalMem1" -le "1008600" || "$TotalMem2" -le "1008600" ]] && return 1 || return 0
[[ "$TotalMem1" -ge "2558072" || "$TotalMem2" -ge "2558072" ]] && lowmemLevel="" || lowmemLevel="lowmem=+1"
}
# Without the function of OS re-installation templates in control panel which provided by cloud companies(many companies even have not).
# A independent VPS with only one hard drive is lack of the secondary hard drive to format and copy new OS file to main hard drive.
@ -2160,10 +2160,8 @@ fi
# RAM of RedHat series is 2GB required at least.
[[ "$setNetbootXyz" == "0" ]] && {
# "lowmem=+0, 1 or 2" is only for Debian like, 0 is lowest, 1 is medium, 2 is the highest.
checkMem "$linux_relese" "$RedHatSeries" "$targetRelese" || Add_OPTION="$Add_OPTION lowmem=+1"
# Microsoft Hyper-V needs "vmlinuz" to boot with parameter "lowmem+=0".
[[ "$virtType" =~ "microsoft" && ! "$Add_OPTION" =~ "lowmem=+1" ]] && Add_OPTION="$Add_OPTION lowmem=+1"
checkMem "$linux_relese" "$RedHatSeries" "$targetRelese"
Add_OPTION="$Add_OPTION $lowmemLevel"
}
if [[ "$setNetbootXyz" == "1" ]]; then
@ -2337,16 +2335,8 @@ if [[ "$linux_relese" == 'debian' ]] || [[ "$linux_relese" == 'ubuntu' ]] || [[
# Debian 8 and former or Raid 0 mode don't support xfs.
[[ "$DebianDistNum" -le "8" || "$setRaid" == "0" ]] && sed -i '/d-i\ partman\/default_filesystem string xfs/d' /tmp/boot/preseed.cfg
fi
# To avoid to entry into low memory mode, Debian 11 needs at least 1.5GB memory and more, Debian 12+ and Kali needs at least 2GB memory and more.
if [[ "$DebianDistNum" -ge "12" || "$linux_relese" == "kali" ]]; then
[[ "$TotalMem1" -ge "2384872" || "$TotalMem2" -ge "2384872" ]] && sed -i '/d-i\ lowmem\/low boolean true/d' /tmp/boot/preseed.cfg
elif [[ "$DebianDistNum" == "11" ]]; then
[[ "$TotalMem1" -ge "1788654" || "$TotalMem2" -ge "1788654" ]] && sed -i '/d-i\ lowmem\/low boolean true/d' /tmp/boot/preseed.cfg
elif [[ "$DebianDistNum" == "10" ]]; then
[[ "$TotalMem1" -ge "1192436" || "$TotalMem2" -ge "1192436" ]] && sed -i '/d-i\ lowmem\/low boolean true/d' /tmp/boot/preseed.cfg
elif [[ "$DebianDistNum" -le "9" ]]; then
[[ "$TotalMem1" -ge "894328" || "$TotalMem2" -ge "894328" ]] && sed -i '/d-i\ lowmem\/low boolean true/d' /tmp/boot/preseed.cfg
fi
# To avoid to entry into low memory mode.
[[ "$TotalMem1" -ge "2558072" || "$TotalMem2" -ge "2558072" ]] && sed -i '/d-i\ lowmem\/low boolean true/d' /tmp/boot/preseed.cfg
# Ubuntu 20.04 and below does't support xfs, force grub-efi installation to the removable media path may cause grub install failed, low memory mode.
if [[ "$linux_relese" == 'ubuntu' ]]; then
sed -i '/d-i\ partman\/default_filesystem string xfs/d' /tmp/boot/preseed.cfg
@ -2977,8 +2967,6 @@ elif [[ ! -z "$GRUBTYPE" && "$GRUBTYPE" == "isGrub2" ]]; then
[[ "$setIPv6" == "0" ]] && Add_OPTION="$Add_OPTION ipv6.disable=1" || Add_OPTION="$Add_OPTION"
# Write menuentry to grub
if [[ "$linux_relese" == 'ubuntu' || "$linux_relese" == 'debian' || "$linux_relese" == 'kali' ]]; then
checkMem || Add_OPTION="$Add_OPTION lowmem=+1"
[[ "$virtType" =~ "microsoft" && ! "$Add_OPTION" =~ "lowmem=+1" ]] && Add_OPTION="$Add_OPTION lowmem=+1"
BOOT_OPTION="auto=true $Add_OPTION hostname=$(hostname) domain=$linux_relese quiet"
elif [[ "$linux_relese" == 'alpinelinux' ]]; then
[[ "$Network4Config" == "isStatic" ]] && Add_OPTION="ip=$IPv4::$GATE:$MASK::$interface::$ipDNS:" || Add_OPTION="ip=dhcp"