- 需要ssh免密,且默认端口是22,早期写的,忘记将端口设置成变量了。
- 颜色改变原则目前就是大于70黄色,小于70是绿色。
- 新增要监视的主机就是加脚本的最后依据,即:get_mem $IP &。
#!/bin/bash clear echo "--------------------MEMORY & DISK(used/total)---------------------" function waitfun(){ a=1 while [ $a -lt 5 ] do for X in '-' '' '|' '/' do printf "处理中t[ e[32m%se[m ]r" "${X}" sleep 0.3 a=`expr $a + 1 ` done done } function get_disk(){ ip= disk_used=`ssh -p 22 $ip df -h | grep /home | awk '{print }'` disk_used_zhengshu=${disk_used/%/} } function get_mem(){ ip= total=`ssh -p 22 $ip free -t|grep Mem|awk '{print }'` used=`ssh -p 22 $ip free -t|grep Mem|awk '{print }'` used_sca_tmp=`echo "scale=6;$used/$total"|bc` used_sca_zhengshu=`echo "scale=0;$total/$used"|bc` used_sca=`echo "scale=2;$used_sca_tmp*100"|bc` get_disk $ip if [ $used_sca_zhengshu -lt 2 ] ;then printf "nMEM $ip [ e[33m%se[m ]r" "$used_sca%" if [ $disk_used_zhengshu -lt 70 ] ;then printf "nDISK $ip [ e[32m%se[m ]rn" "$disk_used" else printf "nDISK $ip [ e[31m%se[m ]rn" "$disk_used" fi else printf "nMEM $ip [ e[32m%se[m ]r" "$used_sca%" if [ $disk_used_zhengshu -lt 70 ] ;then printf "nDISK $ip [ e[32m%se[m ]rn" "$disk_used" else printf "nDISK $ip [ e[31m%se[m ]rn" "$disk_used" fi fi wait } get_mem 62.64.41.134 & get_mem 62.64.41.138 & get_mem 62.64.41.139 & get_mem 62.64.41.140 & get_mem 62.64.41.141 & get_mem 62.64.41.142 & get_mem 62.64.41.143 & get_mem 62.64.41.144 & get_mem 62.64.41.145 & get_mem 62.64.41.146 &
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