[BUG] starting OS 2.18.0 on Ubuntu 24.04.1 error: Values less than -1 bytes are not supported: -34910208b

[kiborg]

Describe the bug

Hi, I have this error:
/var/log/opensearch$ sudo systemctl start opensearch
Job for opensearch.service failed because a timeout was exceeded.
See "systemctl status opensearch.service" and "journalctl -xeu opensearch.service" for details.

[2025-02-10T01:52:57,356][INFO ][o.o.n.p.NeuralSearch ] [node-1] Registering hybrid query phase searcher with feature flag [plugins.neural_search.hybrid_search_disabled]
[2025-02-10T01:52:58,425][ERROR][o.o.b.Bootstrap ] [node-1] Exception
java.lang.IllegalArgumentException: Values less than -1 bytes are not supported: -34910208b
at org.opensearch.core.common.unit.ByteSizeValue.(ByteSizeValue.java:78) ~[opensearch-core-2.18.0.jar:2.18.0]
at org.opensearch.knn.index.KNNSettings.parseknnMemoryCircuitBreakerValue(KNNSettings.java:609) ~[?:?]
at org.opensearch.knn.index.KNNSettings$1.lambda$new$0(KNNSettings.java:374) ~[?:?]
at org.opensearch.common.settings.Setting.get(Setting.java:483) ~[opensearch-2.18.0.jar:2.18.0]
at org.opensearch.common.settings.Setting.get(Setting.java:477) ~[opensearch-2.18.0.jar:2.18.0]
at org.opensearch.common.settings.Setting.get(Setting.java:623) ~[opensearch-2.18.0.jar:2.18.0]

Any guess how to fix it?

Related component

No response

To Reproduce

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Expected behavior

Install without error.

Additional Details

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[andrross]

@opensearch-project/admin Can this be transferred to https://github.com/opensearch-project/k-NN ?

[jmazanec15]

Thanks @kiborg - did you override any settings? Specifically the circuit breaker limit? If not, how much memory did your machine have and how much jvm? It seems like some kind of overflow happening.