58b5acbf65
To fix instability and availability issues: etcd3 is not available in repos for binary kolla images. etcd3 does not support eventlet-based services [1]. [1] https://review.opendev.org/466098 Change-Id: I430bab735da204fc81696130b17931a89214c876 Closes-bug: #1852086 Closes-bug: #1854932
16 lines
683 B
YAML
16 lines
683 B
YAML
---
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fixes:
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- |
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When ``etcd`` is used with ``cinder_coordination_backend``
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and/or ``designate_coordination_backend``, the config has been changed
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to use the ``etcd3gw`` (aka ``etcd3+http``) ``tooz`` coordination driver
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instead of ``etcd3`` due to issues with the latter's availability and
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stability. ``etcd3`` does not handle well eventlet-based services,
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such as cinder's and designate's.
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See bugs `1852086
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<https://bugs.launchpad.net/kolla-ansible/+bug/1852086>`__ and `1854932
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<https://bugs.launchpad.net/kolla-ansible/+bug/1854932>`__
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for details.
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See also `tooz change introducing etcd3gw
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<https://review.opendev.org/466098>`__.
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