Backup redis into rdb file

backup-redis-rdb.sh

#!/bin/bash

set -e

##
# Path for the original RDB file
##
rdbPath=/var/lib/redis
rdbFile=dump.rdb

##
# Path for the backup
##
backupPath=$HOME/Downloads
backupFile=dump.rdb

rdbFilepath="$rdbPath/$rdbFile"
backupFilepath="$backupPath/$backupFile"

redis-cli save

if test -f "$rdbPath/$rdbFile"; then
    # Stop Redis for backup
    sudo systemctl stop redis.service
    
    # Backup the original redis file
    echo "Making backup from $rdbFilepath -> $backupFilepath"
    cp -R $rdbFilepath $backupFilepath || {
        echo "Failed to copy file $rdbFilepath -> $rdbBackupFilepath"
        exit 1    
    }
    
    # Start Redis after completion
    sudo systemctl start redis.service
    echo "Success! backed-up at $backupFilepath"
else
    echo "There's something wrong, maybe you don´t have a dump rdb file."
fi