监视磁盘使用情况的Shell脚本(本地+远程)

#!/bin/bash
#Updated:2008-03-03 PM By:leif(liangliwen@163.com)
EMAIL=/usr/local/bin/email
/bin/df -h >/tmp/df.txt

USE=`df -H | grep -o [0-9]*% | grep -o ‘[0-9]\+'`

for i in $USE
do
if (( $i > 95 ))
then
$EAMIL -s “WARNING Low disk space for $i” liangliwen@163.com break
fi
if (( $i > 90 ))
then
$EMAIL -s “Low disk space for $i” liangliwen@163.com fi
done

/bin/rm -f /tmp/df.txt

#!/bin/bash
# 文件名：disklog.sh
# 用途：监视远程系统的磁盘使用情况
logfile="diskusage.log"
if [[ -n $1 ]]
then
logfile=$1
if
if [ ! -e $logfile ]
then
printf "%-8s %-14s %-9s %-8s %-6s %-6s %-6s %s\n" "Date" "IP ADDRESS" "Device" "Capacity" "Used" "Free" "Percent" "Status" > $logfile
fi

IP_LIST="127.0.0.1 0.0.0.0"
# 提供远程主机IP地址列表
(
for ip in $IP_LIST
do
ssh slynux@$ip 'df -H' | grep ^/dev/ > /tmp/$$.df

while read line;
do
cur_date=$(date +%D)
printf "%-8s %-14s " $cur_date $ip
echo $line | awk '{ printf("%-9s %-8s %-6s %-6s %-8s", $1,$2,$3,$4,$5); }'

pusg=$(echo $line | egrep -o "[0-9]+%")
pusg=${pusg/\%/};
if [ $pusg -lt 80 ];
then
echo SAFT
else
echo ALERT
fi
done /tmp/$$.df
done
)>>$logfile