Storage Container Manager

This section covers operational procedures for Storage Container Manager (SCM) nodes in HA deployments: removing individual SCM replicas from the HA ring and migrating an SCM HA group to new hosts without restarting every DataNode.

📄️ Decommission

Storage Container Manager (SCM) decommissioning is the process in which you can gracefully remove one of the SCM from the SCM HA Ring.

📄️ SCM migration

This page describes how to move Storage Container Manager (SCM) roles to new hosts in an HA deployment while avoiding a full rolling restart of every Datanode for SCM endpoint changes.