From: Zac Dover Date: Mon, 11 May 2020 17:04:17 +0000 (+1000) Subject: Add note warning against the :latest tag. X-Git-Tag: v16.1.0~2205^2 X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F35006%2Fhead;p=ceph.git Add note warning against the :latest tag. Signed-off-by: Zac Dover Incorporating mgfritch's improvements. Signed-off-by: Zac Dover s/docker/podman/ -- as per mgfritch's suggestion Signed-off-by: Zac Dover s/: latest/:latest/ Signed-off-by: Zac Dover s/image ids/image IDs/ -- as per Alex Settle's suggestion. Signed-off-by: Zac Dover Add note warning against the :latest tag. Signed-off-by: Zac Dover s/image ids/image IDs/ -- as per Alex Settle's suggestion. Signed-off-by: Zac Dover Linked to container page from cephadm install page. Signed-off-by: Zac Dover Clarified the note directing readers to the container documentation. Signed-off-by: Zac Dover --- diff --git a/doc/cephadm/install.rst b/doc/cephadm/install.rst index aa54738a6af7..4459a70925c6 100644 --- a/doc/cephadm/install.rst +++ b/doc/cephadm/install.rst @@ -369,3 +369,6 @@ RADOS pool *nfs-ganesha* and namespace *nfs-ns*,:: See :ref:`orchestrator-cli-placement-spec` for details of the placement specification. +Deploying custom containers +=========================== +It is also possible to choose different containers than the default containers to deploy Ceph. See :ref:`containers` for information about your options in this regard. diff --git a/doc/install/containers.rst b/doc/install/containers.rst index c819c646dd0c..2c4efd00ef18 100644 --- a/doc/install/containers.rst +++ b/doc/install/containers.rst @@ -3,6 +3,19 @@ Ceph Container Images ===================== +.. important:: + + Using the ``:latest`` tag is discouraged. If you use the ``:latest`` + tag, there is no guarantee that the same image will be on each of + your hosts. Under these conditions, upgrades might not work + properly. Remember that ``:latest`` is a relative tag, and a moving + target. + + Instead of the ``:latest`` tag, use explicit tags or image IDs. For + example: + + ``podman pull ceph/ceph:v15.2.0`` + Official Releases -----------------