devops
How can I get linux and windows to agree on correct system time in dual-boot situations?
Commands for achieving system clock balance :-).
devops
devops
Command Quick Reference
Here’s my own list of handy commands/one-liners.
devops
What's a webhook and how can I can debug it?
A high-level intro to webhooks and troubleshooting tool examples.
devops
What's the difference between "daemon mode" and "mail-submission mode" in sendmail?
A quick walk-through of modes
devops
How can I find out my public IP address via command line?
Nifty command for a quick lookup
devops
Why is Linux using so much RAM?
Because it can (and should)
devops
What are the main parts of Kubernetes control plane architecture?
A quick recap of kubernetes control plane architecture.
devops
How to implement max file size limits and "log rotation" with tcpdump
A simple tutorial describing how to create "rollover" files for tcpdump packet captures.
devops
What happens to active SMTP sessions during a sendmail daemon restart?
A deep-dive into smtp transaction behavior during sendmail restarts
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What's the difference between pods, containers, deployments, and services, in Kubernetes?
A quick recap of kubernetes terms.
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What are sendmail debug switches and how can they be used to troubleshoot deferred messages?
A guide describing the basics of sendmail debug switches and how to use them.
devops
What does the stuff inside a docker file mean?
A walk-through of the common attributes within a docker file