From: John Wilkins Date: Mon, 15 Sep 2014 18:10:35 +0000 (-0700) Subject: doc: Added feedback. X-Git-Tag: v0.88~177^2 X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=27208dba2ce2963f2d85701cbce53432a4e2b83e;p=ceph.git doc: Added feedback. Signed-off-by: John Wilkins --- diff --git a/doc/start/quick-start-preflight.rst b/doc/start/quick-start-preflight.rst index 366ffe40b49d..4c6abc279fc7 100644 --- a/doc/start/quick-start-preflight.rst +++ b/doc/start/quick-start-preflight.rst @@ -6,12 +6,12 @@ Thank you for trying Ceph! We recommend setting up a ``ceph-deploy`` admin :term:`node` and a 3-node :term:`Ceph Storage Cluster` to explore the basics of -Ceph. This **Preflight Checklist** will help you prepare a ``ceph-deploy`` admin -node and three Ceph Nodes (or virtual machines) that will host your Ceph Storage -Cluster. Before proceeding any further, see `OS Recommendations`_ to verify that -you have a supported distribution and version of Linux. We recommend deploying -Ceph such that you use a single Linux distribution and version across the -cluster. +Ceph. This **Preflight Checklist** will help you prepare a ``ceph-deploy`` +admin node and three Ceph Nodes (or virtual machines) that will host your Ceph +Storage Cluster. Before proceeding any further, see `OS Recommendations`_ to +verify that you have a supported distribution and version of Linux. When +you use a single Linux distribution and version across the cluster, it will +make it easier for you to troubleshoot issues that arise in production. In the descriptions below, :term:`Node` refers to a single machine. @@ -51,7 +51,7 @@ For Debian and Ubuntu distributions, perform the following steps: Red Hat Package Manager (RPM) ----------------------------- -For Red Hat(rhel6), CentOS (el6), and Fedora 17-19 (f17-f19) perform the +For Red Hat(rhel6, rhel7), CentOS (el6, el7), and Fedora 19-20 (f19-f20) perform the following steps: #. Add the package to your repository. Open a text editor and create a @@ -62,9 +62,9 @@ following steps: Paste the following example code. Replace ``{ceph-release}`` with the recent major release of Ceph (e.g., ``firefly``). Replace ``{distro}`` - with your Linux distribution (e.g., ``el6`` for CentOS 6, ``rhel6`` for - Red Hat 6, ``fc18`` or ``fc19`` for Fedora 18 or Fedora 19, and ``sles11`` - for SLES 11). Finally, save the contents to the + with your Linux distribution (e.g., ``el6`` for CentOS 6, ``rhel6.5`` for + Red Hat 6.5, ``rhel7`` for Red Hat 7, and ``fc19`` or ``fc20`` for Fedora 19 + or Fedora 20. Finally, save the contents to the ``/etc/yum.repos.d/ceph.repo`` file. :: [ceph-noarch] @@ -141,13 +141,12 @@ this is **NOT** recommended). To use ``ceph-deploy --username {username}``, the user you specify must have password-less SSH access to the Ceph node, as ``ceph-deploy`` will not prompt you for a password. -We recommend creating a Ceph user on **ALL** Ceph nodes in the cluster. While -we recommend a uniform user name across the cluster for ease of use -(not required), we recommend avoiding obvious user names, because hackers -typically use obvious usernames with brute force hacks (e.g., ``root``, -``admin``, ``{productname}``). The following procedure, substituting -``{username}`` for a user name you define, describes how to create a user -with passwordless ``sudo``. +We recommend creating a Ceph user on **ALL** Ceph nodes in the cluster. A +uniform user name across the cluster may improve ease of use (not required), +but you should avoid obvious user names, because hackers typically use them with +brute force hacks (e.g., ``root``, ``admin``, ``{productname}``). The following +procedure, substituting ``{username}`` for the user name you define, describes +how to create a user with passwordless ``sudo``. #. Create a user on each Ceph Node. ::