Ceph » Orchestrator

If the bare/short hostname is a simple id (example: 2.storage.domain):

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root@1.storage.domain:~# ceph orch ls 
Error EINVAL: DaemonDescription: Cannot calculate service_id: daemon_id='23' hostname='2.storage.domain'

This part of the code will return an error : (https://github.com/ceph/ceph/blob/master/src/pybind/mgr/orchestrator/_interface.py#L1369)

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            elif host in self.daemon_id:
                # daemon_id == "service_id.host" 
                # daemon_id == "service_id.host.random" 
                pre, post = self.daemon_id.rsplit(host, 1)
                if not pre.endswith('.'):
                    # '.' sep missing at front of host
                    raise err
                elif post and not post.startswith('.'):
                    # '.' sep missing at end of host
                    raise err
                return pre[:-1]