minor format and typo edits for the 0.4 doc update.
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@ -6,7 +6,7 @@ Here are some tips for making the most of Ansible.
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Group By Roles
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++++++++++++++
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A system can be in multiple groups. See ref:`patterns`. Having groups named after things like
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A system can be in multiple groups. See :doc:`patterns`. Having groups named after things like
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'webservers' and 'dbservers' is repeated in the examples because it's a very powerful concept.
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This allows playbooks to target machines based on role, as well as to assign role specific variables
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@ -60,21 +60,21 @@ The acme/setup.yml playbook would be as simple as::
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The tasks are individually broken out in 'acme/tasks/setup.yml', and handlers, which are common to all task files,
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are contained in 'acme/handlers/main.yml'. As a reminder, handlers are mostly just used to notify services to restart
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when things change, and these are described in ref:`playbooks`.
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when things change, and these are described in :doc:`playbooks`.
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Including more than one setup file or more than one handlers file is of course legal.
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Having playbooks be able to include other playbooks is coming in release 0.5.
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Until then, to manage your entire site, simply execute all of your playbooks together, in the order desired.
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You don't have to do this though, it's fine to select sections of your infrastructure to manage at a single time.
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You don't have to do this though. It's fine to select sections of your infrastructure to manage at a single time.
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You may wish to construct simple shell scripts to wrap calls to ansible-playbook.
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Miscellaneous Tips
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++++++++++++++++++
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When you can do something simply, do something simply. Do not reach to use every feature of Ansible together, all
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at once. Use what works for you. For example, you should probably not need 'vars', 'vars_files', 'vars_prompt' and '--extra-vars' all at once, while also using an external inventory file.
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at once. Use what works for you. For example, you should probably not need ``vars``, ``vars_files``, ``vars_prompt`` and ``--extra-vars`` all at once, while also using an external inventory file.
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Optimize for readability. Whitespace between sections of YAML documents and in between tasks is strongly encouraged,
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as is usage of YAML comments, which start with "#". It is also useful to comment at the top of each file the purpose of the individual file and the author, including email address.
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@ -60,7 +60,7 @@ to use it::
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$ cd ./ansible
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$ source ./hacking/env-setup
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You can optionally specify an inventory file (see doc:`patterns`) other than /etc/ansible/hosts::
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You can optionally specify an inventory file (see :doc:`patterns`) other than /etc/ansible/hosts::
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$ echo "127.0.0.1" > ~/ansible_hosts
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$ export ANSIBLE_HOSTS=~/ansible_hosts
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@ -114,7 +114,7 @@ Debian package recipes can be built from the source checkout, run::
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make debian
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An Arch PKGBUILD is available on `AUR <https://aur.archlinux.org/packages.php?ID=58621>`_
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If you have python3 installed on Arch, you probably want to symlink python to python2.::
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If you have python3 installed on Arch, you probably want to symlink python to python2::
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sudo ln -sf /usr/bin/python2 /usr/bin/python
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@ -335,7 +335,7 @@ Arguments given to 'raw' are run directly through the configured remote shell an
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only output is returned. There is no error detection or change handler support
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for this module.
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Example from `/usr/bin/ansible` to bootstrap a legacy python 2.4 host:
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Example from `/usr/bin/ansible` to bootstrap a legacy python 2.4 host::
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ansible newhost.example.com raw -a "yum install python-simplejson"
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@ -101,7 +101,7 @@ These variables can be used later in the playbook like this::
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$varname
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In templates, the full power of the Jinja2 templating language is also available, which looks like this:
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In templates, the full power of the Jinja2 templating language is also available, which looks like this::
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{{ varname }}
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