- Requirements: aws-cli
- Add the following to your crontab for an hourly backup:
0 * * * * /path/to/db-backup-exec.sh >> /var/log/db-aws-backup.log
Make sure to configure the S3 bucket to remove old backups after some time!
Last active
February 19, 2021 17:22
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Automatic AWS Database Backup
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| #!/usr/bin/env bash | |
| AWS_ACCESS_KEY_ID="ABC" \ | |
| AWS_SECRET_ACCESS_KEY="ABC123" \ | |
| AWS_DEFAULT_REGION="eu-central-1" \ | |
| S3_BUCKET="example-bucket" \ | |
| MYSQL_HOST="127.0.0.1" \ | |
| MYSQL_PORT=3306 \ | |
| MYSQL_DB="mysql_db" \ | |
| MYSQL_USER="mysql_user" \ | |
| MYSQL_PASS="mysql_pw" \ | |
| /path/to/db-backup.sh |
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| #!/bin/bash | |
| cd /tmp | |
| file=$(date +%Y-%m-%d-%H-%M).sql | |
| mysqldump \ | |
| --host ${MYSQL_HOST} \ | |
| --port ${MYSQL_PORT} \ | |
| --user ${MYSQL_USER} \ | |
| --password="${MYSQL_PASS}" \ | |
| ${MYSQL_DB} > ${file} | |
| if [ "${?}" -eq 0 ]; then | |
| gzip ${file} | |
| aws s3 cp ${file}.gz s3://${S3_BUCKET} | |
| rm ${file} | |
| rm ${file}.gz | |
| else | |
| echo "Error backing up mysql" | |
| exit 255 | |
| fi |
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