[BUG] Updating some search backpressure settings crash the cluster #15495
Labels
bug
Something isn't working
Cluster Manager
v2.18.0
Issues and PRs related to version 2.18.0
v3.0.0
Issues and PRs related to version 3.0.0
Describe the bug
This issue comes from the forum: https://forum.opensearch.org/t/unable-to-start-opensearch-loop-failed-to-apply-settings-and-rate-must-be-greater-than-zero/20908.
When update the setting
search_backpressure.cancellation_burst
(deprecated),search_backpressure.search_task.cancellation_burst
orsearch_backpressure.search_shard_task.cancellation_burst
to an non-default value, the cluster fails to apply the settings and throwsorg.opensearch.OpenSearchException: java.lang.IllegalArgumentException: rate must be greater than zero
, the cluster gets stuck in it and all operations on the master node fail, even restarting the cluster doesn't work.Related component
Cluster Manager
To Reproduce
, to avoid making your cluster never come back even after restarting it, you can change
persistent
totransient
.Expected behavior
Fix the bug.
Additional Details
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