Operating and Managing a Ceph Cluster

In this chapter, we will cover the following recipes:

• Understanding Ceph service management
• Managing the cluster configuration file
• Running Ceph with SYSTEMD
• Scale-up versus scale-out
• Scaling out your Ceph cluster
• Scaling down your Ceph cluster
• Replacing a failed disk in the Ceph cluster
• Upgrading your Ceph cluster
• Maintaining a Ceph cluster