Update cheatsheets

tldr/linux/cephadm

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# cephadm
+
+> Deploy and manage a Ceph cluster using containers.
+> Part of the Ceph orchestrator framework.
+> More information: <https://docs.ceph.com/en/latest/man/8/cephadm/>.
+
+- Bootstrap a new Ceph cluster on the current host:
+
+`sudo cephadm bootstrap --mon-ip {{monitor_ip}}`
+
+- Add a new host to the cluster:
+
+`sudo cephadm add-host {{hostname}} {{ip_address}}`
+
+- Deploy a specific service (e.g., mgr, mon, osd):
+
+`sudo cephadm deploy {{service_type}} --name {{service_name}}`
+
+- Check the status of cluster services:
+
+`sudo cephadm shell -- ceph {{[-s|--status]}}`
+
+- Enter a shell environment inside the Ceph container:
+
+`sudo cephadm shell`
+
+- Remove a service from the cluster:
+
+`sudo cephadm rm-service {{service_type}} --name {{service_name}}`