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Posted to issues@spark.apache.org by "Dongjoon Hyun (Jira)" <ji...@apache.org> on 2025/10/09 06:59:00 UTC
[jira] [Resolved] (SPARK-53851) Set `io.netty.noUnsafe` to `true` to avoid JEP-498 warnings
[ https://issues.apache.org/jira/browse/SPARK-53851?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Dongjoon Hyun resolved SPARK-53851.
-----------------------------------
Fix Version/s: kubernetes-operator-0.6.0
Resolution: Fixed
Issue resolved by pull request 378
[https://github.com/apache/spark-kubernetes-operator/pull/378]
> Set `io.netty.noUnsafe` to `true` to avoid JEP-498 warnings
> -----------------------------------------------------------
>
> Key: SPARK-53851
> URL: https://issues.apache.org/jira/browse/SPARK-53851
> Project: Spark
> Issue Type: Sub-task
> Components: Kubernetes
> Affects Versions: kubernetes-operator-0.6.0
> Reporter: Dongjoon Hyun
> Assignee: Dongjoon Hyun
> Priority: Major
> Labels: pull-request-available
> Fix For: kubernetes-operator-0.6.0
>
>
> *BEFORE*
> {code}
> Starting Operator...
> WARNING: A terminally deprecated method in sun.misc.Unsafe has been called
> WARNING: sun.misc.Unsafe::allocateMemory has been called by io.netty.util.internal.PlatformDependent0$2 (file:/opt/spark-operator/operator/spark-kubernetes-operator.jar)
> WARNING: Please consider reporting this to the maintainers of class io.netty.util.internal.PlatformDependent0$2
> WARNING: sun.misc.Unsafe::allocateMemory will be removed in a future release
> 25/10/09 03:35:46 INFO o.a.s.k.o.SparkOperator Configuring operator with 50 reconciliation threads.
> 25/10/09 03:35:46 INFO o.a.s.k.o.SparkOperator Adding Operator JosdkMetrics to metrics system.
> {code}
> *AFTER*
> {code}
> Starting Operator...
> 25/10/09 03:32:21 INFO o.a.s.k.o.SparkOperator Configuring operator with 50 reconciliation threads.
> 25/10/09 03:32:21 INFO o.a.s.k.o.SparkOperator Adding Operator JosdkMetrics to metrics system.
> 25/10/09 03:32:21 INFO o.a.s.k.o.SparkOperator Configuring operator with 50 reconciliation threads.
> 25/10/09 03:32:21 INFO o.a.s.k.o.SparkOperator Adding Operator JosdkMetrics to metrics system. │
> {code}
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