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-rw-r--r-- | doc/rados/deployment/ceph-deploy-new.rst | 46 |
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diff --git a/doc/rados/deployment/ceph-deploy-new.rst b/doc/rados/deployment/ceph-deploy-new.rst new file mode 100644 index 00000000..1ddaf570 --- /dev/null +++ b/doc/rados/deployment/ceph-deploy-new.rst @@ -0,0 +1,46 @@ +================== + Create a Cluster +================== + +The first step in using Ceph with ``ceph-deploy`` is to create a new Ceph +cluster. A new Ceph cluster has: + +- A Ceph configuration file, and +- A monitor keyring. + +The Ceph configuration file consists of at least: + +- Its own filesystem ID (``fsid``) +- The initial monitor(s) hostname(s), and +- The initial monitor(s) and IP address(es). + +For additional details, see the `Monitor Configuration Reference`_. + +The ``ceph-deploy`` tool also creates a monitor keyring and populates it with a +``[mon.]`` key. For additional details, see the `Cephx Guide`_. + + +Usage +----- + +To create a cluster with ``ceph-deploy``, use the ``new`` command and specify +the host(s) that will be initial members of the monitor quorum. :: + + ceph-deploy new {host [host], ...} + +For example:: + + ceph-deploy new mon1.foo.com + ceph-deploy new mon{1,2,3} + +The ``ceph-deploy`` utility will use DNS to resolve hostnames to IP +addresses. The monitors will be named using the first component of +the name (e.g., ``mon1`` above). It will add the specified host names +to the Ceph configuration file. For additional details, execute:: + + ceph-deploy new -h + + + +.. _Monitor Configuration Reference: ../../configuration/mon-config-ref +.. _Cephx Guide: ../../../dev/mon-bootstrap#secret-keys |