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Guides from the NOC

Written from running the hardware — what breaks, why, and the command that fixes it.

3 posts matching “high-availability” in VPS · Clear

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VPS DNS Failover: Keep Your Site Up When Your VPS Goes Down

Learn how DNS failover keeps your site online when your VPS goes down, with practical Cloudflare, DNS provider, and self-managed failover setup steps.

20 August 2026 · 6 min · 16 views VPS MySQL Replication Between Two VPS Servers: Setup Guide

Set up MySQL master-replica replication between two VPS servers step by step - binlog config, CHANGE MASTER TO, verifying sync, and fixing common errors.

26 July 2026 · 6 min · 6 views VPS Load Balancing Multiple VPS Servers with HAProxy

Scale past a single VPS with HAProxy: load balance traffic across backend servers using health checks, sticky sessions, algorithms, and SSL termination.

20 July 2026 · 8 min · 9 views