Add HA section
Change-Id: I984d7444102064744f2136bdb2bfe5c80ccda362
This commit is contained in:
Peter Matulis
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.. _ha:
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=======================================
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Appendix T: OpenStack high availability
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=======================================
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================================
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Infrastructure high availability
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================================
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Overview
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--------
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@ -62,7 +62,7 @@ some such applications may still require attention when starting back up. The
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Cloud applications are typically made highly available through the use of the
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`hacluster`_ subordinate charm. Some applications, though, achieve HA at the
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software layer (outside of Juju), and can be called *natively HA*. One such
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application is ``rabbitmq-server``. See :doc:`OpenStack high availability
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application is ``rabbitmq-server``. See :doc:`Infrastructure high availability
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<app-ha>` for more information.
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Cloud topology
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@ -1,6 +1,6 @@
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====================
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Appendix L: Masakari
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====================
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==========================
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Instance high availability
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==========================
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Overview
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--------
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@ -100,8 +100,8 @@ bundle.
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Provide values for the ``maas_url``, ``maas_credentials``, and ``vip``
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hacluster charm options . A VIP is a virtual IP needed for Masakari to enable
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HA (a requirement when using the masakari charm). If multiple networks are
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used, multiple (space separated) VIPs should be provided. See `OpenStack high
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availability`_ for HA guidance.
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used, multiple (space separated) VIPs should be provided. See `Infrastructure
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high availability`_ for HA guidance.
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Enable STONITH via the ``enable-stonith`` pacemaker-remote charm option.
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@ -506,6 +506,6 @@ Masakari.
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.. _MAAS: https://maas.io
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.. _Masakari charm: http://jaas.ai/masakari
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.. _openstack-base: https://jaas.ai/openstack-base
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.. _OpenStack high availability: app-ha.html#ha-applications
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.. _Infrastructure high availability: app-ha.html#ha-applications
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.. _Configure OpenStack: configure-openstack.html
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.. _deploying OpenStack: install-openstack.html
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@ -73,8 +73,8 @@ components as a principle charm through the use of the
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High availability
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-----------------
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OVN is HA by design; take a look at the `OVN section of the OpenStack high
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availability`_ appendix.
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OVN is HA by design; take a look at the `OVN section of the Infrastructure high
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availability`_ page.
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Configuration
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-------------
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@ -1011,7 +1011,7 @@ Perform migration
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.. _ovn-chassis charm: https://jaas.ai/u/openstack-charmers/ovn-chassis/
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.. _OpenStack Base bundle: https://github.com/openstack-charmers/openstack-bundles/tree/master/development/openstack-base-bionic-ussuri-ovn
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.. _gaps from ML2/OVS: https://docs.openstack.org/neutron/latest/ovn/gaps.html
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.. _OVN section of the OpenStack high availability: app-ha#ovn
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.. _OVN section of the Infrastructure high availability: app-ha#ovn
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.. _OpenStack Charms Deployment Guide: https://docs.openstack.org/project-deploy-guide/charm-deployment-guide/latest/
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.. _Nova config drive: https://docs.openstack.org/nova/latest/user/metadata.html#config-drives
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.. _DPDK supported hardware page: http://core.dpdk.org/supported/
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@ -63,6 +63,13 @@ contribution`_.
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app-octavia
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app-bridge-interface-configuration
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.. toctree::
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:caption: High availability
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:maxdepth: 1
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app-ha
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app-masakari
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.. toctree::
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:caption: Appendices
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:maxdepth: 1
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@ -72,12 +79,9 @@ contribution`_.
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Ceph erasure coding <app-erasure-coding>
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Ceph RADOS Gateway multisite replication <app-rgw-multisite>
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Ceph RBD mirroring <app-ceph-rbd-mirror>
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Ceph charm deprecation <app-ceph-migration>
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Masakari <app-masakari>
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Managing power events <app-managing-power-events>
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Manila Ganesha <app-manila-ganesha>
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Swift usage <app-swift>
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High availability <app-ha>
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TrilioVault Data Protection <app-trilio-vault>
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.. LINKS
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@ -45,7 +45,7 @@ documentation before continuing:
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Cloud topology section goes here (modelled on openstack-base README)
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This page will show how to install a minimal non-HA OpenStack cloud. See
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:doc:`OpenStack high availability <app-ha>` for guidance on that subject.
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:doc:`Infrastructure high availability <app-ha>` for guidance on that subject.
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OpenStack release
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-----------------
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@ -788,8 +788,8 @@ ensuring the availability of services.
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is deployed with ``customize-failure-domain`` set to 'true' and the ceph-osd
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units are hosted on machines in three or more separate Juju AZs you can
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safely reboot ceph-osd machines concurrently in the same zone. See
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:ref:`Ceph AZ <ceph_az>` in :doc:`OpenStack high availability <app-ha>` for
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details.
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:ref:`Ceph AZ <ceph_az>` in :doc:`Infrastructure high availability <app-ha>`
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for details.
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Automation
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----------
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