Author: wpadmin

Nonrelational database types To learn more, expand each of the following seven categories. Key-value databases– Key-value databases logically store data in a single table. Within the table, the values are associated with a specific key and stored in the form of blob objects without a predefined schema. The values can be of nearly any type. Strengths…

Redis vs Memcached: Feature Comparison Feature Redis Memcached Data Types Supports strings, hashes, lists, sets, sorted sets, streams, bitmaps, hyperloglogs Strings only Persistence Yes (RDB snapshots, AOF) No Replication Yes (with automatic failover) No High Availability Yes (Multi-AZ, automatic failover) No Cluster Mode Yes (native support) Partial (manual configuration) Pub/Sub Yes No TTL (Expiration) Yes,…

Operational Excellence AWS Direct Connect Use a physical, private, and dedicated connection from your on premises location to your AWS environment. You can monitor AWS Direct Connect connections using Amazon CloudWatch to collect and process raw data from AWS Direct Connect into readable, near real-time metrics. You can consolidate these metrics in CloudWatch and build…

Amazon Aurora provides built-in replication as part of its Aurora DB Cluster architecture, which is different from Aurora Read Replicas in terms of how they are implemented and used. Let’s break down the differences between Aurora DB Cluster built-in replication and Aurora Read Replicas: 1. Aurora DB Cluster Built-in Replication Key Benefits of Aurora DB…

AWS Transfer Family is a fully managed service that provides secure file transfer over SFTP, FTPS, and FTP into and out of AWS Amazon S3 or Amazon EFS. It allows businesses to migrate, automate, and scale their file transfer workloads without needing to maintain dedicated file transfer infrastructure. Key Features of AWS Transfer Family Use…

Vault Lock vs. S3 Object Lock Feature Vault Lock (Glacier) S3 Object Lock Applies to Entire Vault Individual Objects Compliance Enforcement Vault-wide Policy Per-object WORM settings Retention Control Time-based Policy Retention periods per object Modification After Locking No changes allowed Object retention settings can be extended 2. Retention Modes S3 Object Lock supports two modes:…