DevOps Daily Tips
Bite-sized, actionable DevOps tips you can apply immediately. One new tip every day.
All Tips
Bridge vs Host Networking in Docker
Choosing the wrong network mode can either break container isolation or add unnecessary latency.
Read Existing Infrastructure with Terraform Data Sources
Data sources let you reference infrastructure that exists outside your Terraform configuration without importing it.
Build Reusable Steps with Composite Actions
Composite actions turn repetitive multi-step setup blocks into a single reusable uses: line.
Keep Terminal Sessions Alive with tmux
tmux keeps your terminal sessions running even when you disconnect — no more lost work from dropped SSH connections.
Protect Uptime During Maintenance with PodDisruptionBudgets
Without PDBs, a node drain can take down your entire application at once.
Trace Every Line's Author with Git Blame
Git blame reveals who changed each line and why, turning mysterious code into a story you can follow.
Reclaim Disk Space with Docker System Prune
Docker silently eats your disk space — a single command can reclaim gigabytes.
Pass Data Between Terraform Modules with Outputs
Output values are how Terraform modules share resource data like IPs, ARNs, and IDs with each other.
Enforce Code Quality with Branch Protection Rules
Branch protection rules are your safety net — they prevent broken code from ever reaching main.
Process Lists in Parallel with xargs
xargs with -P turns sequential operations into parallel ones, dramatically cutting processing time.
Lock Down Pod Traffic with Network Policies
By default every pod can talk to every other pod — Network Policies let you stop that.
Never Lose Track of Stashed Changes
Labeled stashes turn a pile of mystery changes into an organized queue you can navigate with confidence.