Mirantis Container Cloud (MCC) becomes part of Mirantis OpenStack for Kubernetes (MOSK)!

Starting with MOSK 25.2, the MOSK documentation set covers all product layers, including MOSK management (formerly MCC). This means everything you need is in one place. The separate MCC documentation site will be retired, so please update your bookmarks for continued easy access to the latest content.

Ceph operations for MiraCeph (since 25.2)¶

Warning

This procedure is valid for MOSK clusters that use the MiraCeph custom resource (CR), which is available since MOSK 25.2 to replace the deprecated KaaSCephCluster. For the equivalent procedure with the KaaSCephCluster CR, refer to the following section:

Ceph operations for KaaSCephCluster (prior to 25.2)

This section outlines Ceph LCM operations such as adding Ceph Monitor, Ceph nodes, and RADOS Gateway nodes to an existing Ceph cluster or removing them, as well as removing or replacing Ceph OSDs. The section also includes OpenStack-specific operations for Ceph.

The following sections describe the Ceph cluster configuration options:

The following sections describe the OpenStack-related Ceph operations:

The following sections describe how to configure, manage, and verify specific aspects of a Ceph cluster.

Caution

Before you proceed with any reading or writing operation, first verify the cluster status using the ceph tool as described in Verify the Ceph core services.