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The latest News and Information on DevOps, CI/CD, Automation and related technologies.

Dealing With the AWS Lambda Invocation Payload Limits

If you’ve dealt with lambda functions you may have run across the RequestEntityTooLargeException - * byte payload is too large for the Event invocation type (limit 131072 bytes) AWS Lambda exception that occurs when a function is invoked with too large of a payload. Current AWS Lambda limits are set at 6 MB for synchronous/RequestResponse invocations, and 128 K for asynchronous/Event invocations.

Applying Site Reliability Engineering 'Golden Signals' to your Kubernetes Cluster

Understanding how to monitor the "Golden Signals" of Site Reliability Engineering (SRE) in your Kubernetes cluster(s) is an important skill for any engineer, especially for Day 2 Operations. Fortunately, there are some very useful, powerful, and open source tools and technologies out there for accomplishing these tasks. This training session will go over how to monitor these "Golden Signals" in a Kubernetes cluster using Prometheus and Slack.