post_thaw script (MySQL)

#!/bin/sh
#pre-freeze-script
date >> /scripts/pre_root.log
echo -e "\n Checking if  pre-freeze script for PostgrSQL as root user\n" >> /scripts/pre_root.log
if [ "$(id -u)" -eq "0" ]; then
        echo -e "\n Running as root" >> /scripts/pre_root.log
        /scripts/unquiesce
        if [ $? -ne 0 ]
        then
                echo -e "\n Unable to un-quiesce PostgrSQL DB\n" >> /scripts/pre_root.log
                exit 1
        fi
        echo -e "\n Database is now in unquiesce mode now\n" >> /scripts/pre_root.log
else
        echo -e "not root user\n" >> /scripts/pre_root.log
fi