49 lines
1.3 KiB
Bash
49 lines
1.3 KiB
Bash
#!/bin/bash
|
|
# Author: yeho <lj2007331 AT gmail.com>
|
|
# BLOG: https://linuxeye.com
|
|
#
|
|
# Notes: OneinStack for CentOS/RedHat 7+ Debian 9+ and Ubuntu 16+
|
|
#
|
|
# Project home page:
|
|
# https://oneinstack.com
|
|
# https://github.com/oneinstack/oneinstack
|
|
|
|
export LANG=en_US.UTF-8
|
|
export LANGUAGE=en_US:en
|
|
Mem=`free -m | awk '/Mem:/{print $2}'`
|
|
Swap=`free -m | awk '/Swap:/{print $2}'`
|
|
|
|
if [ $Mem -le 640 ]; then
|
|
Mem_level=512M
|
|
Memory_limit=64
|
|
THREAD=1
|
|
elif [ $Mem -gt 640 -a $Mem -le 1280 ]; then
|
|
Mem_level=1G
|
|
Memory_limit=128
|
|
elif [ $Mem -gt 1280 -a $Mem -le 2500 ]; then
|
|
Mem_level=2G
|
|
Memory_limit=192
|
|
elif [ $Mem -gt 2500 -a $Mem -le 3500 ]; then
|
|
Mem_level=3G
|
|
Memory_limit=256
|
|
elif [ $Mem -gt 3500 -a $Mem -le 4500 ]; then
|
|
Mem_level=4G
|
|
Memory_limit=320
|
|
elif [ $Mem -gt 4500 -a $Mem -le 8000 ]; then
|
|
Mem_level=6G
|
|
Memory_limit=384
|
|
elif [ $Mem -gt 8000 ]; then
|
|
Mem_level=8G
|
|
Memory_limit=448
|
|
fi
|
|
|
|
# add swapfile
|
|
if [ ! -e ~/.oneinstack ] && [ "${Swap}" == '0' ] && [ ${Mem} -le 2048 ]; then
|
|
echo "${CWARNING}Add Swap file, It may take a few minutes... ${CEND}"
|
|
dd if=/dev/zero of=/swapfile count=2048 bs=1M
|
|
mkswap /swapfile
|
|
swapon /swapfile
|
|
chmod 600 /swapfile
|
|
[ -z "`grep swapfile /etc/fstab`" ] && echo '/swapfile swap swap defaults 0 0' >> /etc/fstab
|
|
fi
|