查看centos6和centos7內存使用率的腳本

#!/bin/bash set -ubash InfoFile="/proc/meminfo" [[ -f $InfoFile ]] || { echo "$InfoFile not exist,please check"; exit 124; }it TotalMem="$(grep '^MemTotal:' /proc/meminfo|grep  -o '[0-9]\{1,\}')" Buff

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