During maintenance tasks like backup or inspection, you often need to switch a gbase database cluster...
During maintenance tasks like backup or inspection, you often need to switch a gbase database cluster to READONLY mode and back to NORMAL afterwards. This post shows how to perform the switch online with gcadmin — no downtime required.
Tools and Prerequisites
Tool: gcadmin, located on any Coordinator node.
User: Must be the cluster installation user (default gbase).
Pre‑check: Ensure gcware services are running (gcware_services status).
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