Learn SALTSTACK with Real Code Examples
Updated Nov 27, 2025
Performance Notes
Efficiently manages thousands of nodes in parallel
Salt SSH can be slower for large fleets without persistent minions
Use batching for high-scale deployments
Optimize states to avoid redundant execution
Monitor ZeroMQ communication for latency issues
Security Notes
Secure master-to-minion communications with keys
Use pillars for sensitive data
Limit remote execution privileges
Audit applied states and reactors
Rotate keys periodically
Monitoring Analytics
Event bus monitoring
Minion return logs
Reactor triggers and outcomes
Salt Master performance metrics
Audit logs for compliance and drift detection
Code Quality
Modular SLS files per service/module
Use Jinja templating for reusable configs
Lint SLS files for syntax correctness
Separate pillar data from states
Document states and reactors clearly