and a few basic examples on how to manage them. Signed-off-by: Aaron Lauterer <a.laute...@proxmox.com> --- changes since v1: none
pveceph.adoc | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/pveceph.adoc b/pveceph.adoc index da39e7f..a90a6e1 100644 --- a/pveceph.adoc +++ b/pveceph.adoc @@ -760,6 +760,47 @@ You can find a more in-depth introduction to the PG autoscaler on Ceph's Blog - https://ceph.io/rados/new-in-nautilus-pg-merging-and-autotuning/[New in Nautilus: PG merging and autotuning]. +[[pve_ceph_rbd_namespaces]] +RBD Namespaces +~~~~~~~~~~~~~~ + +Namespaces in the rados block device (RBD) layer can be used to have multiple +Proxmox VE clusters using the same pool, but still be logically separated. +Namespaces can be managed in the web UI in the 'Node -> Ceph -> Pools' panel. + +Alternatively, the `pveceph` or Ceph's `rbd` footnote:[https://docs.ceph.com/en/latest/man/8/rbd/] +utility can be used too. To list all RBD namespaces of the pool `vmstore`, run the +following command: +[source, bash] +---- +pveceph pool namespace ls vmstore +---- +The result will be for example: +[source, bash] +---- +┌───────────┐ +│ Namespace │ +╞═══════════╡ +│ bar │ +├───────────┤ +│ foo │ +└───────────┘ +---- + +To create a new RBD namespace `baz` in the pool `vmstore`, run: +[source, bash] +---- +pveceph pool namespace create vmstore baz --add-storage 1 +---- +The `--add-storage` parameter is optional an when set, will create a new +storage configuration with the new namespace. + +To delete the `baz` RBD namespace in pool `vmstore`: +[source, bash] +---- +pveceph pool namespace destroy vmstore baz +---- + [[pve_ceph_device_classes]] Ceph CRUSH & device classes -- 2.39.5 _______________________________________________ pve-devel mailing list pve-devel@lists.proxmox.com https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-devel
