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