DEV Community

#highavailability

Posts

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
Recovering a PAN-OS firewall from CVE-2026-0321 maintenance mode

Recovering a PAN-OS firewall from CVE-2026-0321 maintenance mode

Comments
3 min read
I powered down a node on purpose. Ninety seconds later its workload was serving again.

I powered down a node on purpose. Ninety seconds later its workload was serving again.

Comments
3 min read
Failover beyond DNS

Failover beyond DNS

Comments
5 min read
A Practical FastAPI Guide to High Availability WebRTC Video Consultation Rooms

A Practical FastAPI Guide to High Availability WebRTC Video Consultation Rooms

Comments
7 min read
Proxmox HA-Cluster: Split-Brain verhindern und Quorum richtig konfigurieren

Proxmox HA-Cluster: Split-Brain verhindern und Quorum richtig konfigurieren

Comments
5 min read
Configuring and Migrating to Azure Database for PostgreSQL

Configuring and Migrating to Azure Database for PostgreSQL

Comments
8 min read
Your Load Balancer Is a Single Point of Failure. Fix It With VRRP

Your Load Balancer Is a Single Point of Failure. Fix It With VRRP

Comments 1
7 min read
Self-Healing Instance Pools on Vultr: A Reconciler Loop for Solo Devs Without Kubernetes

Self-Healing Instance Pools on Vultr: A Reconciler Loop for Solo Devs Without Kubernetes

Comments
5 min read
Zero-Downtime Postgres Failover on Vultr: A Patroni + HAProxy Runbook for Solo Developers

Zero-Downtime Postgres Failover on Vultr: A Patroni + HAProxy Runbook for Solo Developers

Comments
5 min read
Proxmox HA-Cluster: Split-Brain vermeiden & Quorum richtig einstellen

Proxmox HA-Cluster: Split-Brain vermeiden & Quorum richtig einstellen

Comments
3 min read
I take down a healthy primary on purpose. You should too.

I take down a healthy primary on purpose. You should too.

1
Comments
4 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.