Kubernetes EndpointSlices: Backend State in Context
Inspect Kubernetes EndpointSlices with service association, address and port checks, readiness and termination, controller ownership, and traffic tests.
Hackbitez journal
Category: Software
Software guides for Python, Git, PostgreSQL, Docker, and Kubernetes. Understand configuration, data boundaries, testing, troubleshooting, and recovery.
Kubernetes Persistent Volumes: Claims and Recovery
Plan Kubernetes persistent volumes with claim binding, storage-class behavior, access-mode limits, reclaim policies, backups, and verified restoration.
CloudWatch Logs Retention: Evidence Has a Lifetime
Configure CloudWatch Logs retention with evidence requirements, existing-data impact, delayed deletion, approved archives, access controls, and gap alerts.
Python Requests Timeouts: Bound Waiting, Not Just Calls
Use Python Requests timeouts with explicit connect and read settings, whole-task deadlines, bounded retries, safe streaming, and tested failure outcomes.
HTTP Range Requests: Resume Without Mixing Versions
Handle HTTP range requests with correct status checks, representation validators, authorized partial access, bounded multi-range work, and integrity tests.
Python Decimal: Precision Starts at the Input
Use Python Decimal with exact input conversion, explicit precision and rounding, bounded validation, quantization tests, and stable data boundaries.
Python ZoneInfo: Local Times Without Hidden Assumptions
Use Python ZoneInfo with aware timestamps, IANA zones, ambiguous-time policies, timezone-data dependencies, calendar intent, and daylight-saving tests.
asyncio TaskGroup: Structured Concurrency and Failures
Use asyncio TaskGroup with scoped task ownership, exception-group handling, cooperative cleanup, bounded concurrency, and tested partial-failure behavior.
Git Stash: Temporary Work With a Verified Return Path
Use Git stash with explicit tracked and untracked scope, descriptive entries, inspected changes, conflict handling, and verified restoration before cleanup.
Git Clean: Preview Untracked Deletion Before Acting
Use Git clean with dry-run previews, explicit path scope, ignored-file awareness, protected local data, and separate clean-build verification workflows.