Scala Spark操作员停止了与Kubernetes的合作

Spark操作员工作正常，但突然停止工作并出现以下错误。kubernetes版本或spark运算符版本没有变化

Exception in thread "kubernetes-dispatcher-0" java.util.concurrent.RejectedExecutionException: Task java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask@1ca8f413 rejected from java.util.concurrent.ScheduledThreadPoolExecutor@23fb84b3[Terminated, pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 0]
    at java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:2063)
    at java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:830)
    at java.util.concurrent.ScheduledThreadPoolExecutor.delayedExecute(ScheduledThreadPoolExecutor.java:326)
    at java.util.concurrent.ScheduledThreadPoolExecutor.schedule(ScheduledThreadPoolExecutor.java:533)
    at java.util.concurrent.ScheduledThreadPoolExecutor.submit(ScheduledThreadPoolExecutor.java:632)
    at java.util.concurrent.Executors$DelegatedExecutorService.submit(Executors.java:678)
    at io.fabric8.kubernetes.client.dsl.internal.WatchConnectionManager.scheduleReconnect(WatchConnectionManager.java:303)
    at io.fabric8.kubernetes.client.dsl.internal.WatchConnectionManager.access$800(WatchConnectionManager.java:48)
    at io.fabric8.kubernetes.client.dsl.internal.WatchConnectionManager$2.onFailure(WatchConnectionManager.java:216)
    at okhttp3.internal.ws.RealWebSocket.failWebSocket(RealWebSocket.java:543)
    at okhttp3.internal.ws.RealWebSocket$2.onResponse(RealWebSocket.java:185)
    at okhttp3.RealCall$AsyncCall.execute(RealCall.java:141)
    at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at java.lang.Thread.run(Thread.java:748)
Exception in thread "main" io.fabric8.kubernetes.client.KubernetesClientException: 
    at io.fabric8.kubernetes.client.dsl.internal.WatchConnectionManager$2.onFailure(WatchConnectionManager.java:201)
    at okhttp3.internal.ws.RealWebSocket.failWebSocket(RealWebSocket.java:543)
    at okhttp3.internal.ws.RealWebSocket$2.onResponse(RealWebSocket.java:185)
    at okhttp3.RealCall$AsyncCall.execute(RealCall.java:141)
    at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at java.lang.Thread.run(Thread.java:748)

有同样的问题（11月5日左右）。这可能是由于GKE主池和节点池（）的自动升级造成的

更改kubernetes客户端版本成功了：我删除了

$SPARK\u HOME/jars/kubernetes-client-4.1.2.jar

，并将其替换为

$SPARK\u HOME/jars/kubernetes-client-4.4.2.jar

（下载新客户端）

---

在中找到解决方案：

您最近是否执行了任何网络更改？您的群集位于云端或裸机中？不，我们没有对网络执行任何更改，并且我们的群集位于GCP上