Aikesheng Open Source Community

Jan 19, 2026 · Operations

Recovering OCP Access After NLB Failure: Step-by-Step Commands

This guide explains how to recover a multi-node OCP cluster after a failed NLB upgrade by diagnosing METADB connection errors, extracting VIP/PORT information, and re-creating NLB load-balancing rules through Docker and nlbcli commands, ensuring the cluster becomes reachable again.