Automated script that checks if the threshold has been exceded

scripts: filesystem check include Linux.sh

# set -x
# Shell script to monitor or watch the disk space
# name: fs_check.sh
# umbrales: 85-89% WARNING; 90-99% SERIOUS; 100% CRITICAL
# ===================================================================================================#
# Set admin email so that you can get email.
email="[email protected]"
# Include list of FS to monitoring, if several partions then use "|" to separate the partitions.
INCLUDE_LIST="/u01|/u04|/u05|/oradata"
#
#::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::

fecha=$(date)
for i in $(df -Pk | grep -E "${INCLUDE_LIST}" | awk '{print $1}')
do
        usep=$(df -Pk | grep "$i" | awk '{ print $5}' | cut -d'%' -f1)
        mp=$(df -Pk | grep "$i" | awk '{ print $6}')
        if [[ $usep -ge 85 && $usep -le 89 ]] 
        then
                asunto="WARNING: Database or OracleHome File System $mp esta al $usep % en $(hostname) - $fecha"
                df -Pk | mailx  -s "${asunto}" $email
        elif [[ $usep -ge 90 && $usep -le 99 ]]
        then
                asunto="SERIOUS: Database or OracleHome File System $mp esta al $usep % en $(hostname) - $fecha"
                df -Pk | mailx  -s "${asunto}" $email
        elif [[ $usep -eq 100 ]]
        then
                asunto="CRITICAL: Database or OracleHome File System $mp esta al $usep % en $(hostname) - $fecha"
                df -Pk | mailx  -s "${asunto}" $email
        fi
done
exit