#!/bin/env bash
#os_swap.sh
#检查swap是否为关闭状态
#0为关闭,1为未关闭

#输出检查对象
echo "kv:SWAP关闭状态"
swp1=$(free -m | awk '{if($1~"Swap"){printf "%d", $2}}' 2>/dev/null)
swp2=$(awk -F= '{if($1~"vm.swappiness" && $2!=0){printf "%s", $2}}' /etc/sysctl.conf 2>/dev/null)
if [ ${swp1} -eq 0 -a -z "${swp2}" ]
then
    echo "kv:0"
else 
    echo "kv:1"
fi