linux 磁盘空间检测
#!/bin/bash [email protected] mntlist="/dev/sda3 /dev/sda1 " for mt01 in $mntlist do #echo $mt01 usedpct=$(df -h $mt01 | awk '{print $5}' | grep -v Use | cut -d "%" -f1 -) box=$(uname -a | awk '{print $2}') case $usedpct in [0-9]) mntstatus="relax, a lot of unused space: $usedpct%" ;; [1-7][0-9]) mntstatus="there is enough space: $usedpct%" ;; [8][0-9]) mntstatus="the remaining space is low: $usedpct%" ;; [9][0-9]) mntstatus="warning, disk space will be exhausted: $usedpct%" echo $mntstatus $mt01 | mailx -s "space on: $box" [email protected] ;; [1][0][0]) mntstatus="Red alert has been no use of space: $usedpct%" echo $mntstatus $mt01 | mailx -s "space on: $box" [email protected] ;; *) arcStat="what?: $usedSpc%" esac box=$(uname -a | awk '{print $2}') echo -e "\e[1;31m The server $box mount point $mt01 capacity is: $mntstatus. \e[0m" done exit 0
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