How to Give Access to an S3 Bucket: Every Way, From IAM Policies to S3 Access Grants
How to give access to an S3 bucket depends on who needs it. For a person or app in your own AWS account , attach an IAM policy that names ...
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REST API vs WebSocket API: The Real Difference, and Which to Use (Plus AWS API Gateway)
REST API vs WebSocket API, in one sentence each: a REST API works like sending letters, where the client asks a question, the server answe...
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Is S3 a Data Lake? Query S3 with Athena Step by Step (Access Logs, UNLOAD, S3 Tables)
Is S3 a data lake? Not on its own. Amazon S3 is the storage layer of a data lake on AWS: the place where all the raw files live, cheaply a...
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Amazon Bedrock vs SageMaker AI vs Canvas vs Studio: Which AWS AI Service, Explained (2026)
Amazon Bedrock vs SageMaker AI, in one sentence: Bedrock lets you rent finished AI models (Claude, Amazon Nova, Llama and others) through ...
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Ollama "Model Requires More System Memory" and "Llama Runner Process Has Terminated": Every Fix
"Error: model requires more system memory (X GiB) than is available (Y GiB)" means Ollama estimated how much memory the model nee...
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"Could Not Connect to Ollama App, Is It Running?" Every Fix (Windows, Linux, Docker, Open WebUI)
"Error: could not connect to ollama app, is it running?" means the ollama command (or an app such as Open WebUI) tried to reach ...
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Ollama Not Using GPU? Why It Runs on CPU and How to Fix It (NVIDIA, AMD, Intel)
Ollama uses your GPU automatically when it finds a supported one, so when it runs on the CPU instead, one of a few things is wrong: the mod...
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