Release notes for 9.9.1 IBM Storage Ceph is a hardened, qualified, secure, and supported enterprise software curated from the Ceph open-source project and delivered by IBM. New features and enhancementsThis section lists all the major updates, and enhancements introduced in this release of IBM Storage Ceph.Deprecated functionalityThis section provides an overview of functionality that has been deprecated in all minor releases up to this release of IBM Storage Ceph.Technology PreviewThis section provides an overview of Technology Preview features introduced or updated in this release of IBM Storage Ceph.Bug fixesThis section describes bugs with significant user impact, which were fixed in this release of IBM Storage Ceph. In addition, the section includes descriptions of fixed known issues found in previous versions.Known issuesThis section documents known issues found in this release of IBM Storage Ceph. SourcesUse this information to attain IBM Storage Ceph source code packages.