openstack/octavia
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Merge "Update documentation about rotating amphorae"

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Zuul
2019-04-16 16:27:16 +00:00
committed by Gerrit Code Review
parent b274355e8e c987140f68
commit 66656bceb6
1 changed files with 3 additions and 12 deletions
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15
doc/source/admin/guides/operator-maintenance.rst
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@@ -214,15 +214,13 @@ Best Practices/Optimizations
To speed up the failovers, the spare pool can be temporarily increased to To speed up the failovers, the spare pool can be temporarily increased to
accommodate the rapid failover of the amphora. In this case after the accommodate the rapid failover of the amphora. In this case after the
new image has been loaded into glance, shut down or initiate a failover of the new image has been loaded into glance, shut down or initiate a failover of the
amphora in the spare pool. They can be found, for instance, by looking for the amphora in the spare pool. They can be found by listing amphorae in ``READY``
servers in ``openstack server list --all`` who only have an ip on the status:
management network assigned but not any tenant network. Alternatively, use this
database query:
.. code-block:: bash .. code-block:: bash
mysql octavia -e 'select id, compute_id, lb_network_ip from amphora where status="READY";' openstack loadbalancer amphora list --status READY
After you have increased the spare pool size and restarted all Octavia After you have increased the spare pool size and restarted all Octavia
@@ -246,13 +244,6 @@ enabled in Octavia. The throttling will make sure to prioritize failovers
higher than other operations and depending on how many failovers are higher than other operations and depending on how many failovers are
initiated this might crowd out other operations. initiated this might crowd out other operations.
.. note::
In Pike a failover command is being added to the API which allows to failover
a load balancer's amphora while taking care of the intricacies of different
topologies and prioritizes administrative failovers behind other operations.
This function should be used instead of the ones described above once it
becomes available.
Rotating Cryptographic Certificates Rotating Cryptographic Certificates
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