#/bin/sh
#this shell script is used to check the disk's use
#author colin
#file check_df.sh
#date 2010-09-06
home_base=/home/oracle/shell
check_dir=${home_base}/check
check_file=${check_dir}/check_file.txt
check_point=93
cd ${home_base}
if [ ! -d ${check_dir} ]
then
mkdir -p ${check_dir}
fi
df_use=`df -lh|grep opt|awk '{print substr($5,1,2)}'`
while [ ${df_use} -lt ${check_point} ]
do
echo "the disk is free at" >${check_file}
date +"%Y-%m-%d %H:%M:%S" >>${check_file}
sleep 60m
df_use=`df -lh|grep opt|awk '{print substr($5,1,2)}'`
done
df -lh|grep opt>${check_file}
mail -s "disk alert" songyunkui@kingsoft.com <${check_file}
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