Workflow for replacing a node

There are three node failure scenarios. Use these high-level workflows for each scenario when replacing a node.

There are three node failure scenarios.

Replacing the node by using the root and Ceph OSD disks from the failed node
Replacing the node by reinstalling the operating system and using the Ceph OSD disks from the failed node
Replacing the node by reinstalling the operating system and using all new Ceph OSD disks

Prerequisites

A running IBM Storage Ceph cluster.
A failed node.