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new location for kernel config file (sysctl)
This commit is contained in:
Cristhian Martínez Ochoa 2022-11-21 14:26:29 -07:00
parent 37653a1089
commit 953696330e
3 changed files with 38 additions and 25 deletions
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47
lib/install
View file

@ -29,7 +29,8 @@ linux_optim() {
if [[ $(conf_read kernel-optim) != "false" ]]; then
echo "${gre}Wait while Webinoly optimize your Ubuntu Operating System...${end}"
api-events_update in5
sudo cat /opt/webinoly/templates/general/sysctl >> /etc/sysctl.conf
[[ -f /etc/sysctl.d/90-webinoly.conf ]] && sudo rm -rf /etc/sysctl.d/90-webinoly.conf
sudo cp /opt/webinoly/templates/general/sysctl /etc/sysctl.d/90-webinoly.conf
sudo modprobe tcp_bbr
# https://github.com/amazonlinux/autotune
@ -40,23 +41,23 @@ linux_optim() {
if [[ $ram -gt 28 ]]; then
# https://mariadb.com/kb/en/configuring-swappiness/
sudo sed -i "/vm.swappiness =/c \vm.swappiness = 1" /etc/sysctl.conf
sudo sed -i "/vm.swappiness =/c \vm.swappiness = 1" /etc/sysctl.d/90-webinoly.conf
sudo sed -i "/vm.min_free_kbytes =/c \vm.min_free_kbytes = $(($ramb*20))" /etc/sysctl.conf
sudo sed -i "/vm.dirty_ratio =/c \vm.dirty_ratio = 0" /etc/sysctl.conf
sudo sed -i "/vm.dirty_background_ratio =/c \vm.dirty_background_ratio = 0" /etc/sysctl.conf
sudo sed -i "/vm.dirty_expire_centisecs =/c \vm.dirty_expire_centisecs = 500" /etc/sysctl.conf
sudo sed -i "/#vm.dirty_bytes =/c \vm.dirty_bytes = 5505024000" /etc/sysctl.conf
sudo sed -i "/#vm.dirty_background_bytes =/c \vm.dirty_background_bytes = 917504000" /etc/sysctl.conf
sudo sed -i "/#vm.dirty_writeback_centisecs =/c \vm.dirty_writeback_centisecs = 100" /etc/sysctl.conf
sudo sed -i "/vm.min_free_kbytes =/c \vm.min_free_kbytes = $(($ramb*20))" /etc/sysctl.d/90-webinoly.conf
sudo sed -i "/vm.dirty_ratio =/c \vm.dirty_ratio = 0" /etc/sysctl.d/90-webinoly.conf
sudo sed -i "/vm.dirty_background_ratio =/c \vm.dirty_background_ratio = 0" /etc/sysctl.d/90-webinoly.conf
sudo sed -i "/vm.dirty_expire_centisecs =/c \vm.dirty_expire_centisecs = 500" /etc/sysctl.d/90-webinoly.conf
sudo sed -i "/#vm.dirty_bytes =/c \vm.dirty_bytes = 5505024000" /etc/sysctl.d/90-webinoly.conf
sudo sed -i "/#vm.dirty_background_bytes =/c \vm.dirty_background_bytes = 917504000" /etc/sysctl.d/90-webinoly.conf
sudo sed -i "/#vm.dirty_writeback_centisecs =/c \vm.dirty_writeback_centisecs = 100" /etc/sysctl.d/90-webinoly.conf
elif [[ $ram -gt 2 ]]; then
# Default is 65M, if RAM >= 3Gb take 3%, and > 28Gb only 2%
sudo sed -i "/vm.min_free_kbytes =/c \vm.min_free_kbytes = $(($ramb*30))" /etc/sysctl.conf
sudo sed -i "/vm.min_free_kbytes =/c \vm.min_free_kbytes = $(($ramb*30))" /etc/sysctl.d/90-webinoly.conf
# https://lonesysadmin.net/2013/12/22/better-linux-disk-caching-performance-vm-dirty_ratio/
sudo sed -i "/vm.dirty_ratio =/c \vm.dirty_ratio = 30" /etc/sysctl.conf
sudo sed -i "/vm.dirty_expire_centisecs =/c \vm.dirty_expire_centisecs = 900" /etc/sysctl.conf
sudo sed -i "/vm.swappiness =/c \vm.swappiness = 5" /etc/sysctl.conf
sudo sed -i "/vm.dirty_ratio =/c \vm.dirty_ratio = 30" /etc/sysctl.d/90-webinoly.conf
sudo sed -i "/vm.dirty_expire_centisecs =/c \vm.dirty_expire_centisecs = 900" /etc/sysctl.d/90-webinoly.conf
sudo sed -i "/vm.swappiness =/c \vm.swappiness = 5" /etc/sysctl.d/90-webinoly.conf
fi
if [[ $ram -gt 1 ]]; then
@ -72,12 +73,15 @@ linux_optim() {
[[ $msgmni -gt 32768 ]] && local msgmni=32768
# https://www.ibm.com/docs/en/db2/11.1?topic=unix-modifying-kernel-parameters-linux
sudo sed -i "/kernel.shmmni =/c \kernel.shmmni = $shmmni" /etc/sysctl.conf
sudo sed -i "/kernel.shmmax =/c \kernel.shmmax = $(($ramk*800))" /etc/sysctl.conf # Less than 80% of total ram
sudo sed -i "/kernel.shmall =/c \kernel.shmall = $(($(getconf PAGE_SIZE)*2))" /etc/sysctl.conf
sudo sed -i "/kernel.msgmni =/c \kernel.msgmni = $msgmni" /etc/sysctl.conf
sudo sed -i "/kernel.sem =/c \kernel.sem = 250 1024000 32 $shmmni" /etc/sysctl.conf
sudo sysctl -p -q
sudo sed -i "/kernel.shmmni =/c \kernel.shmmni = $shmmni" /etc/sysctl.d/90-webinoly.conf
sudo sed -i "/kernel.shmmax =/c \kernel.shmmax = $(($ramk*800))" /etc/sysctl.d/90-webinoly.conf # Less than 80% of total ram
sudo sed -i "/kernel.shmall =/c \kernel.shmall = $(($(getconf PAGE_SIZE)*2))" /etc/sysctl.d/90-webinoly.conf
sudo sed -i "/kernel.msgmni =/c \kernel.msgmni = $msgmni" /etc/sysctl.d/90-webinoly.conf
sudo sed -i "/kernel.sem =/c \kernel.sem = 250 1024000 32 $shmmni" /etc/sysctl.d/90-webinoly.conf
# Also: 'sudo service procps force-reload' but we prefer this method to better display errors (just in case)
sudo sysctl -p -q /etc/sysctl.d/90-webinoly.conf
api-events_update in6
fi
@ -138,9 +142,10 @@ linux_purge() {
api-events_update pn7
sudo rm -rf /etc/systemd/system/nginx.service.d
sudo rm -rf /etc/sysctl.d/90-webinoly.conf
sudo sed -i '/WebinolyStart/,/WebinolyEnd/{/.*/d}' /etc/security/limits.conf
sudo sed -i '/WebinolyStart/,/WebinolyEnd/{/.*/d}' /etc/sysctl.conf
sudo sysctl -p -q
#sudo sysctl -p -q /etc/sysctl.d/90-webinoly.conf - reload all sysctl, webinoly file doesn't exist at this point!
sudo service procps force-reload
sudo sed -i '/\/run/d' /etc/fstab
sudo mount -o remount tmpfs

5
lib/update
View file

@ -311,9 +311,12 @@ oneseven_to_oneight() {
sed -i "/include \/var\/www\/$main\/\*-nginx.conf;/a \ include \/var\/www\/${main}\/\*-$(echo $main | sed "s/[^0-9A-Za-z]/_/g")_parked.conf;" /etc/nginx/sites-available/$main
fi
fi
fi
fi
done
# Remove the old kernel method
sudo sed -i '/WebinolyStart/,/WebinolyEnd/{/.*/d}' /etc/sysctl.conf
}
# New MySQL login: here to prevent errors during update process!

11
templates/general/sysctl
View file

@ -1,4 +1,11 @@
# WebinolyStart - Don't delete
# Webinoly (This configuration file is only for internal use)
#####################################################################################################
# Please, DO NOT MODIFY this file, all the changes will be lost. #
# If you need to add/modify any of the existing rules, here: /etc/sysctl.conf #
# Please, read the documentation: https://webinoly.com/documentation/ #
#####################################################################################################
#######################################
### GENERAL SYSTEM SECURITY OPTIONS ###
@ -291,5 +298,3 @@ net.ipv4.tcp_fastopen = 3
# This will enusre that immediatly subsequent connections use the new values
net.ipv4.route.flush = 1
net.ipv6.route.flush = 1
# WebinolyEnd