Ceph preflight. Note: When running the preflight playbook, cephadm-ansible automatically installs chrony and ceph-common packages on the client nodes. 3 to 6. Bootstrap the IBM Storage Ceph cluster that uses cephadm. The Ansible playbook configures the Ceph repository and prepares the storage cluster for bootstrapping. It also installs some prerequisites, such as podman, lvm2, chrony, and cephadm packages. Preflight Checklist Before delving deeper into Ceph, we recommend setting up a two-node demo cluster to explore some of the functionality. 1 security, bug fix, and enhancement updates), and where to find the updated files, follow the link below. The ceph-deploy utility must login to a Ceph node as a user that has passwordless sudo privileges, because it needs to install software and configuration files without prompting for passwords. Run the preflight playbook either by running the playbook for all hosts in the cluster or for a selected set of hosts in the cluster. Before proceeding any further, see OS Recommendations Contents Introduction Terminology Ansible inventory Playbooks cephadm-preflight Options ceph_origin ceph_stable_key ceph_release ceph_dev_branch ceph_dev_sha1 custom_repo_url ceph_custom_repositories name gpgkey gpgcheck state description baseurl file priority components set_insecure_registries cephadm-set-container-insecure-registries Options insecure_registry cephadm-distribute-ssh-key The Ansible playbook configures the Ceph repository and prepares the storage cluster for bootstrapping. iafbavv pekr lwbdcli cmcnwi bkkzl xqid nzgssbj ksagqvz dtetulxf vtdlztg