Dump all MySQL databases into individual archived files

mysqlDumpAll

#! /bin/bash
 
TIMESTAMP=$(date +"%F")
BACKUP_DIR="/tmp/$TIMESTAMP/mysqldump"
MYSQL_USER="*********"
MYSQL=/usr/bin/mysql
MYSQL_PASSWORD="*********"
MYSQLDUMP=/usr/bin/mysqldump
 
mkdir -p $BACKUP_DIR
 
databases=`$MYSQL --user=$MYSQL_USER -p$MYSQL_PASSWORD -e "SHOW DATABASES;" | grep -Ev "(Database|information_schema)"`

for db in $databases; do
    $MYSQLDUMP --force --opt --user=$MYSQL_USER -p$MYSQL_PASSWORD --databases $db | gzip > "$BACKUP_DIR/$db.gz"
done