Adding hosts in disconnected deployments

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If you are running a storage cluster on a private network and your host domain name server (DNS) cannot be reached through private IP, you must include both the host name and the IP address for each host you want to add to the storage cluster.

Prerequisites

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  • A running IBM Storage Ceph cluster.

  • Root-level access to all hosts in the storage cluster.

Procedure

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  1. Log into the cephadm shell.

    Syntax

    [root@host01 ~]# cephadm shell

  2. Add the host:

    Syntax

    ceph orch host add HOST_NAME HOST_ADDRESS

    Example

    [ceph: root@host01 /]# ceph orch host add host03 10.10.128.70