Pigsty v4.0: Victoria Stack + Security Hardening

VictoriaMetrics/Logs replace Prometheus/Loki for 10x observability performance, Vector handles logs, unified UI, firewall/SELinux/credential hardening.
By Ruohang Feng (@Vonng | Release) |

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VictoriaMetrics/Logs replace Prometheus/Loki for 10x observability performance, Vector handles logs, unified UI, firewall/SELinux/credential hardening. Read more

Last Modified 2026-01-10: add some concept and pgsql docs (91e3e4a)