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28 lines
901 B
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`Home <index.html>`__ OpenStack-Ansible Installation Guide
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Appendix D. Tips and Tricks
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---------------------------
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Ansible Forks
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~~~~~~~~~~~~~
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The default MaxSessions setting for the OpenSSH Daemon is 10. Each Ansible
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fork makes use of a Session. By default Ansible sets the number of forks to 5,
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but a deployer may wish to increase the number of forks used in order to
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improve deployment performance in large environments.
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This may be done on a permanent basis by adding the `forks`_ configuration
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entry in ``ansible.cfg``, or for a particular playbook execution by using the
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``--forks`` CLI parameter. For example, to execute the
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``os-keystone-install.yml`` playbook using 10 forks:
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.. code-block:: shell-session
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# openstack-ansible --forks 10 os-keystone-install.yml
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.. _forks: http://docs.ansible.com/ansible/intro_configuration.html#forks
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--------------
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.. include:: navigation.txt
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