S3 Website Redirect Rules: Routing Configurations
S3 website redirects aren't just about sending users to a different URL; they're a powerful, albeit often misunderstood, way to manage traffic flow and .
S3 Articles
50 articles
S3 WORM Immutable Storage: Prevent Modification or Deletion
S3 WORM Write Once, Read Many immutable storage, also known as S3 Object Lock, is designed to prevent the modification or deletion of objects for a fixe.
S3 Access Logs vs CloudTrail: Which Audit Trail to Use
S3 access logs and CloudTrail are both AWS services that record activity, but they serve fundamentally different purposes, and picking the wrong one for.
S3 Access Points: Simplify Multi-Tenant Bucket Access
S3 Access Points are a clever way to manage access for different applications or teams to the same S3 bucket without resorting to complex bucket policie.
S3 ACL vs Bucket Policy: Choose the Right Access Control
S3 ACLs and bucket policies are two distinct mechanisms for controlling access to your S3 buckets and objects, and understanding their differences is ke.
S3 Analytics: Identify Objects to Move to Cheaper Storage
S3 Analytics is often misunderstood as just a reporting tool; in reality, it's a powerful mechanism for optimizing storage costs by identifying data tha.
Audit S3 Access with CloudTrail and Athena
S3 access auditing with CloudTrail and Athena isn't about logging what happened, but about reconstructing who did what to which object, and why it was p.
S3 Batch Operations: Process Millions of Objects at Once
S3 Batch Operations is a game-changer for managing massive datasets in S3, but its real power lies in its ability to operate asynchronously and idempote.
S3 boto3 Pagination: List All Objects in Large Buckets
S3 boto3 pagination is actually a deliberate design choice to prevent overwhelming your application and S3 itself with massive requests.
S3 Bucket Policies: Practical Examples for Common Patterns
S3 bucket policies are surprisingly more about controlling who can do what to which objects than they are about the bucket itself.
S3 Checksum Integrity: Validate Uploads with CRC and SHA
S3 is designed to be durably store your data, but sometimes it's good to double-check that the data you think you uploaded is actually what's sitting th.
S3 CLI Sync: Exclude Patterns and Incremental Updates
aws s3 sync is a powerful tool for keeping local directories and S3 buckets in sync, but its behavior with exclude patterns and incremental updates can .
S3 CloudFront OAC: Block Direct Access to Your Bucket
CloudFront Origin Access Control OAC is the modern, more secure way to restrict direct access to your S3 bucket content, forcing all requests through yo.
S3 CORS Configuration: Allow Cross-Origin Browser Requests
S3 CORS configuration is surprisingly permissive by default, but enabling it for specific origins requires a delicate touch.
S3 Lifecycle Rules: Cut Costs by Moving and Expiring Objects
S3 lifecycle rules are surprisingly good at making data disappear. Imagine you've got a bucket full of logs, old backups, or maybe even just files peopl.
S3 Cross-Account Access: Bucket Policy and Role Setup
S3 Cross-Account Access: Bucket Policy and Role Setup — practical guide covering s3 setup, configuration, and troubleshooting with real-world examples.
S3 Cross-Region Failover: Route Traffic on Bucket Failure
The most surprising thing about S3 cross-region failover is that it's not a built-in S3 feature, but rather a sophisticated orchestration of DNS and app.
S3 Data Consistency Model: Strong Read-After-Write
S3 actually guarantees strong read-after-write consistency for all operations, not just a subset. Let's see it in action
S3 Data Lake Partitioning: Hive-Style Layout for Athena
The most surprising thing about S3 data lake partitioning is that it's not really about S3 at all; it's about how Athena or any query engine reads S3.
S3 Delete Marker Cleanup: Remove Versioning Clutter
S3 delete markers are the silent hoarders of your bucket, and if you're not careful, they'll cost you a fortune in storage.
S3 Express One Zone: Directory Buckets for Low Latency
S3 Express One Zone is a storage class designed for data that needs to be accessed with extremely low latency, specifically within a single AWS Availabi.
S3 Encryption: SSE-KMS vs SSE-S3 vs SSE-C Compared
S3 encryption is a lot like a secure vault for your data, but the keys to that vault can be managed in a few different ways, each with its own trade-off.
S3 Event Notifications: Trigger Lambda on Object Upload
S3 Event Notifications: Trigger Lambda on Object Upload — practical guide covering s3 setup, configuration, and troubleshooting with real-world examples.
S3 Glacier Restore: Expedited, Standard, Bulk Tiers
S3 Glacier Restore: Expedited, Standard, Bulk Tiers — practical guide covering s3 setup, configuration, and troubleshooting with real-world examples.
S3 Intelligent Tiering: Automate Cost Savings
S3 Intelligent-Tiering is actually a complex system that doesn't move data for cost savings; it decides where to place data to achieve cost savings base.
S3 Inventory Reports: Track Objects and Metadata at Scale
S3 Inventory reports, when they fail, usually do so because the underlying S3 bucket is misconfigured for access or the IAM permissions are too restrict.
S3 MFA Delete: Protect Versioned Objects from Deletion
S3 MFA Delete is a feature that requires Multi-Factor Authentication MFA to be presented before a versioned object can be permanently deleted or its ver.
S3 Mountpoint: Mount Buckets as Linux FUSE Filesystem
S3 Mountpoint lets you treat your Amazon S3 buckets like local directories on a Linux server, enabling standard file system operations on object storage.
S3 Multipart Upload: Upload Large Files Efficiently
S3 multipart upload isn't just about splitting files; it's a way to make uploads resilient to network interruptions and unlock parallel transfer speeds .
S3 Notifications to EventBridge and SNS: Event Routing
Object storage systems often feel like a black box, but S3 notifications with EventBridge and SNS turn it into a real-time event stream, letting you rea.
S3 Object Expiration: Abort Incomplete Multipart Uploads
Aborting incomplete multipart uploads" in S3 isn't about deleting files that have been partially uploaded and then abandoned.
S3 Object Lambda: Transform Data on Read
S3 Object Lambda: Transform Data on Read — practical guide covering s3 setup, configuration, and troubleshooting with real-world examples.
S3 Object Lock Compliance Mode: WORM for Regulated Data
S3 Object Lock Compliance Mode: WORM for Regulated Data — practical guide covering s3 setup, configuration, and troubleshooting with real-world examples.
S3 Performance: Prefix Sharding for High Request Rates
Prefix sharding is the most effective way to scale S3 performance beyond the limits of a single prefix, but it's not about spreading data evenly; it's a.
S3 Presigned URLs: Generate Secure Temporary Access Links
S3 presigned URLs are a clever way to grant temporary, secure access to your S3 objects without exposing them publicly or managing complex IAM policies .
S3 Public Access Block: Prevent Accidental Exposure
S3 Public Access Block is a surprisingly blunt instrument that often prevents legitimate, controlled public access as much as it stops accidental exposu.
S3 Recursive Delete: Remove All Objects from Large Buckets
Deleting all objects from a large S3 bucket recursively can be a surprisingly tricky operation if you're not careful, often leading to timeouts, throttl.
S3 Cross-Region Replication: Sync Buckets for DR
S3 Cross-Region Replication CRR isn't just about copying objects; it's a sophisticated mechanism that fundamentally changes how you think about data dur.
S3 Requester Pays: Transfer Cost to Buckets Consumers
Requester Pays buckets are a way to shift the cost of data transfer and requests away from the data owner and onto the entity downloading or accessing t.
S3 Select: Query CSV and JSON Without Full Downloads
You can query data directly within S3 buckets using S3 Select, which means you don't have to download the entire file to your machine just to extract a .
S3 Server Access Logging: Enable and Analyze
S3 Server Access Logging is surprisingly absent from most default AWS configurations, leaving a huge blind spot for understanding who's touching your bu.
S3 Signed Cookies: Protect Private CloudFront Content
CloudFront Signed Cookies let you grant time-limited access to private content without modifying the content itself or requiring users to log into your .
S3 Static Website Hosting: Deploy and Configure
S3 static website hosting is surprisingly simple to set up, but most people miss the critical DNS configuration step that makes it actually work.
S3 Storage Classes: Compare Cost and Durability
S3 storage classes are fundamentally about trading off access speed and durability for cost, but the "durability" aspect is often misunderstood.
S3 Storage Lens: Organization-Wide Usage Insights
S3 Storage Lens: Organization-Wide Usage Insights — practical guide covering s3 setup, configuration, and troubleshooting with real-world examples.
S3 Object Tagging: Allocate Costs and Filter Lifecycle
S3 object tagging is how you assign arbitrary key-value pairs to your S3 objects, and it's surprisingly powerful for both cost allocation and managing o.
S3 Terraform Module: Bucket with Versioning and Policy
Terraform's S3 module can create buckets with versioning and policies, but the way it handles the versioning block is often misunderstood.
S3 Transfer Acceleration: Speed Up Global Uploads
S3 Transfer Acceleration is a feature that can dramatically speed up uploads to Amazon S3 from geographically distant locations.
S3 Versioning and Lifecycle: Manage Object Versions
S3 versioning and lifecycle rules work together to manage object versions, but their interaction can be surprisingly complex.
S3 VPC Gateway Endpoint: Private Bucket Access
S3 VPC Gateway Endpoint: Private Bucket Access — practical guide covering s3 setup, configuration, and troubleshooting with real-world examples.