Fail Fast Within One Datacenter Using DigitalOcean Floating IPs
Move a static public IP between Droplets in seconds without DNS changes, but know what failover does and doesn't protect.
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Executing Vitess Shard Failover for High Availability
Learn how to use vtctl FailoverShard to promote a replica to master in Vitess, ensuring minimal downtime and automatic vtgate routing updates.
vitessDiagnosing Intermittent Query Failures from Leader Loss in YugabyteDB
A step-by-step diagnostic guide for intermittent query failures caused by leader loss in YugabyteDB clusters. Covers recognizable symptoms, a cause/diagnostic table, ordered checks with commands, targeted fixes, and escalation criteria for production environments.
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Cloud SQL Regional Failover: Configure Automatic Standby and Verify Recovery
Configure Cloud SQL high availability with a synchronous standby in another zone. Covers gcloud setup, failover testing, cost, and tier limits.
Choosing vSphere HA Percentage-Based Admission Control for Predictable Failover
Learn how the percentage‑based admission control policy reserves CPU and memory for host failures, why it often outperforms slot‑based sizing, and how to size it correctly for your cluster.
pfSense Multi-WAN: Failover-Only vs. Load-Balancing Decision Guide
Decide between failover-only and load-balancing in pfSense Multi-WAN: gateway group tiers, trigger levels, monitor IP selection, policy routing, and validation steps for 2.7.x/24.03.
Scaling Reads with DigitalOcean Managed PostgreSQL Read Replicas and Automatic Failover
Learn how to add a read replica to a DigitalOcean Managed PostgreSQL cluster, monitor replication lag, and rely on automatic failover for read scaling and high availability.
digitaloceanConfiguring pfSense High Availability with CARP for Active‑Passive Failover
Step‑by‑step guide to configure pfSense HA with CARP for active‑passive failover, including prerequisites, setup, verification, and recovery.
Implementing Rapid Failover with DigitalOcean Floating IPs
Learn how to implement DigitalOcean Floating IPs to eliminate DNS propagation delays and achieve near-instant failover for high-availability Droplet architectures.