marksugar opened a new issue, #8990: URL: https://github.com/apache/skywalking/issues/8990
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/skywalking/issues?q=is%3Aissue) and found no similar issues. ### Apache SkyWalking Component OAP server (apache/skywalking) ### What happened env info skywalking: 9.0 es: 6.8.6 k8s: Aliyun ACK 1.22 I only use the general service and alarm functions, everything is fine But the following exception is thrown in the pod log of skywalking-oap ### What you expected to happen ``` 2022-05-05 02:20:01,464 io.kubernetes.client.informer.cache.ReflectorRunnable 84 [controller-reflector-io.kubernetes.client.openapi.models.V1Pod-1] INFO [] - class io.kubernetes.client.openapi.models.V1Pod#Start listing and watching... 2022-05-05 02:20:01,468 io.kubernetes.client.informer.cache.ReflectorRunnable 282 [controller-reflector-io.kubernetes.client.openapi.models.V1Pod-1] ERROR [] - [9.0.0-89644fe (20220217220813)] class io.kubernetes.client.openapi.models.V1Pod#Reflector loop failed unexpectedly io.kubernetes.client.openapi.ApiException: at io.kubernetes.client.openapi.ApiClient.handleResponse(ApiClient.java:973) ~[client-java-api-14.0.0.jar:?] at io.kubernetes.client.openapi.ApiClient.execute(ApiClient.java:885) ~[client-java-api-14.0.0.jar:?] at io.kubernetes.client.informer.SharedInformerFactory$1.list(SharedInformerFactory.java:207) ~[client-java-14.0.0.jar:?] at io.kubernetes.client.informer.cache.ReflectorRunnable.run(ReflectorRunnable.java:88) ~[client-java-14.0.0.jar:?] at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:?] at java.util.concurrent.FutureTask.runAndReset(Unknown Source) [?:?] at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown Source) [?:?] at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [?:?] at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [?:?] at java.lang.Thread.run(Unknown Source) [?:?] 2022-05-05 02:20:02,468 io.kubernetes.client.informer.cache.ReflectorRunnable 84 [controller-reflector-io.kubernetes.client.openapi.models.V1Pod-1] INFO [] - class io.kubernetes.client.openapi.models.V1Pod#Start listing and watching... 2022-05-05 02:20:02,472 io.kubernetes.client.informer.cache.ReflectorRunnable 282 [controller-reflector-io.kubernetes.client.openapi.models.V1Pod-1] ERROR [] - [9.0.0-89644fe (20220217220813)] class io.kubernetes.client.openapi.models.V1Pod#Reflector loop failed unexpectedly io.kubernetes.client.openapi.ApiException: at io.kubernetes.client.openapi.ApiClient.handleResponse(ApiClient.java:973) ~[client-java-api-14.0.0.jar:?] at io.kubernetes.client.openapi.ApiClient.execute(ApiClient.java:885) ~[client-java-api-14.0.0.jar:?] at io.kubernetes.client.informer.SharedInformerFactory$1.list(SharedInformerFactory.java:207) ~[client-java-14.0.0.jar:?] at io.kubernetes.client.informer.cache.ReflectorRunnable.run(ReflectorRunnable.java:88) ~[client-java-14.0.0.jar:?] at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:?] at java.util.concurrent.FutureTask.runAndReset(Unknown Source) [?:?] at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown Source) [?:?] at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [?:?] at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [?:?] at java.lang.Thread.run(Unknown Source) [?:?] 2022-05-05 02:20:03,473 io.kubernetes.client.informer.cache.ReflectorRunnable 84 [controller-reflector-io.kubernetes.client.openapi.models.V1Pod-1] INFO [] - class io.kubernetes.client.openapi.models.V1Pod#Start listing and watching... 2022-05-05 02:20:03,477 io.kubernetes.client.informer.cache.ReflectorRunnable 282 [controller-reflector-io.kubernetes.client.openapi.models.V1Pod-1] ERROR [] - [9.0.0-89644fe (20220217220813)] class io.kubernetes.client.openapi.models.V1Pod#Reflector loop failed unexpectedly io.kubernetes.client.openapi.ApiException: at io.kubernetes.client.openapi.ApiClient.handleResponse(ApiClient.java:973) ~[client-java-api-14.0.0.jar:?] at io.kubernetes.client.openapi.ApiClient.execute(ApiClient.java:885) ~[client-java-api-14.0.0.jar:?] at io.kubernetes.client.informer.SharedInformerFactory$1.list(SharedInformerFactory.java:207) ~[client-java-14.0.0.jar:?] at io.kubernetes.client.informer.cache.ReflectorRunnable.run(ReflectorRunnable.java:88) ~[client-java-14.0.0.jar:?] at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:?] at java.util.concurrent.FutureTask.runAndReset(Unknown Source) [?:?] at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown Source) [?:?] at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [?:?] at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [?:?] at java.lang.Thread.run(Unknown Source) [?:?] 2022-05-05 02:20:04,477 io.kubernetes.client.informer.cache.ReflectorRunnable 84 [controller-reflector-io.kubernetes.client.openapi.models.V1Pod-1] INFO [] - class io.kubernetes.client.openapi.models.V1Pod#Start listing and watching... 2022-05-05 02:20:04,481 io.kubernetes.client.informer.cache.ReflectorRunnable 282 [controller-reflector-io.kubernetes.client.openapi.models.V1Pod-1] ERROR [] - [9.0.0-89644fe (20220217220813)] class io.kubernetes.client.openapi.models.V1Pod#Reflector loop failed unexpectedly io.kubernetes.client.openapi.ApiException: at io.kubernetes.client.openapi.ApiClient.handleResponse(ApiClient.java:973) ~[client-java-api-14.0.0.jar:?] at io.kubernetes.client.openapi.ApiClient.execute(ApiClient.java:885) ~[client-java-api-14.0.0.jar:?] at io.kubernetes.client.informer.SharedInformerFactory$1.list(SharedInformerFactory.java:207) ~[client-java-14.0.0.jar:?] at io.kubernetes.client.informer.cache.ReflectorRunnable.run(ReflectorRunnable.java:88) ~[client-java-14.0.0.jar:?] at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:?] at java.util.concurrent.FutureTask.runAndReset(Unknown Source) [?:?] at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown Source) [?:?] at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [?:?] at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [?:?] at java.lang.Thread.run(Unknown Source) [?:?] ``` help please thanks ### How to reproduce I can't provide the ack environment, only the above error log information i need a general direction ### Anything else _No response_ ### Are you willing to submit PR? - [ ] Yes I am willing to submit a PR! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- This is an automated message from the Apache Git Service. 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