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February 9, 2021 06:42
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Backup MySQL databases to Amason S3. Related tutorial: https://antonshell.me/post/aws-s3-mysql-backup
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#! /bin/bash | |
TIMESTAMP=$(date +"%F-%T") | |
BACKUP_DIR="/var/backups/databases/$TIMESTAMP" | |
MYSQL_USER="backup" | |
MYSQL=/usr/bin/mysql | |
MYSQL_PASSWORD="password" | |
MYSQL_HOST="localhost" | |
AWS=/usr/bin/aws | |
MYSQLDUMP=/usr/bin/mysqldump databases=`$MYSQL --user=$MYSQL_USER -h$MYSQL_HOST -p$MYSQL_PASSWORD -e "SHOW DATABASES;" | grep -Ev "(Database|information_schema|performance_schema)"` | |
mkdir -p "$BACKUP_DIR" | |
for db in $databases; do | |
echo $db | |
time $MYSQLDUMP -Qc --add-drop-table --single-transaction --user=$MYSQL_USER -p$MYSQL_PASSWORD --databases $db | gzip > "$BACKUP_DIR/$db.gz" | |
done | |
$AWS s3 cp $BACKUP_DIR s3://my-website-backups/databases/$TIMESTAMP --recursive | |
#rm -rf /var/backups/databases/* |
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