Blogs
1.MongoDB:
Deploy Percona for MongoDB with SSL/TLS
https://datablogs.medium.com/deploy-percona-for-mongodb-with-ssl-tls-243bff653241
Percona Backup for MongoDB with SSL/TLS
https://datablogs.medium.com/percona-backup-for-mongodb-with-ssl-tls-7e2f56f6b414
2.SQL Server:
WFSC and AlwaysOn Availability Groups on AWS Cloud
https://blog.powerupcloud.com/wfsc-and-alwayson-availability-groups-onaws-cloud-8d83a552ec39
Backup and Restore in Same SQL Server RDS
https://blog.powerupcloud.com/backup-and-restore-in-same-sql-server-rds-3e667622f7ff
3.DynamoDB:
DynamoDB attributes Batch and Bulk Update
https://blog.powerupcloud.com/dynamodb-attributes-batch-and-bulk-update-481f8506c064
4.Amazon RDS:
Cross region RDS replication with customized parameter group
Export/Import Data on Amazon Oracle RDS using Data Pump
utility
https://www.powerupcloud.com/export-import-data-on-amazon-oracle-rds-using-datapump-utility/