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dahn pushed a commit to branch 4.19
in repository https://gitbox.apache.org/repos/asf/cloudstack-documentation.git
The following commit(s) were added to refs/heads/4.19 by this push:
new b1d25b3 note on the possibility of duplicate alerts (#487)
b1d25b3 is described below
commit b1d25b31b6a84271664fc37543f9f967c035d02c
Author: dahn <[email protected]>
AuthorDate: Wed Mar 26 13:01:59 2025 +0100
note on the possibility of duplicate alerts (#487)
Co-authored-by: NuxRo <[email protected]>
---
source/adminguide/events.rst | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/source/adminguide/events.rst b/source/adminguide/events.rst
index 7766973..d25fa40 100644
--- a/source/adminguide/events.rst
+++ b/source/adminguide/events.rst
@@ -59,6 +59,14 @@ machine on the event bus. All the CloudStack events (alerts,
action
events, usage events) and the additional category of resource state
change events, are published on to the events bus.
+.. note::
+ Alerts for some more important events will be sent multiple
+ times. This is due to the nature of guarding
+ certain resources from multiple threads in the code, to make sure
+ that events are not missed. Examples are "Host down" or
+ "HA starting VM". These are considered too important to not send
+ immediately and hence a check if they are already queued can not be done.
+
Implementations
~~~~~~~~~~~~~~~
An event bus is introduced in the
