Xena Series Release Notes¶
If kombu_reconnect_delay is specified in the [oslo_messaging_rabbit] section, ensure that it is less than 5.0, the value of ACK_REQUEUE_EVERY_SECONDS_MAX
Increased ACK_REQUEUE_EVERY_SECONDS_MAX to resolve issues with rabbitmq HA failover.
As a fix for bug 1917645 the rabbit backend is changed to use the
[oslo_messaging_notifications]retryparameter when driver tries to connect to the message bus during notification sending. Before this fix the rabbit backend retried the connection forever blocking the caller thread.
- Introduce support for sending rpc client metrics to oslo.metrics.This feature can be enabled by setting a configuration parameter:
[oslo_messaging_metrics] metrics_enabled = True # default is false