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/usr/local/bin/backup_databases 
#! /bin/bash
 
TIMESTAMP=$(date +"%FT%T")
BACKUP_DIR="/var/www/db_backup/$TIMESTAMP"
MYSQL_USER="backup"
MYSQL=/usr/bin/mysql
MYSQL_PASSWORD=“******* nasralfranta na trabanta *******”
MYSQLDUMP=/usr/bin/mysqldump
 
mkdir -p "$BACKUP_DIR"
 
databases=`$MYSQL --user=$MYSQL_USER -p$MYSQL_PASSWORD -e "SHOW DATABASES;" | grep -Ev "(Database|information_schema|performance_schema)"`
 
for db in $databases; do
  $MYSQLDUMP --force --opt --user=$MYSQL_USER -p$MYSQL_PASSWORD --databases $db | gzip > "$BACKUP_DIR/$db.sql.gz"
done