Shell腳本監控Linux系統內存使用率

Shell腳本以下：python   #/bin/bash #environment variable source /etc/profile #memory bu=`free | awk 'NR==2{print $6}'` ca=`free | awk 'NR==2{print $7}'` us=`free | awk 'NR==2{print $3}'` to=`free | awk 'NR

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