hi,all
这边有个job是利用Flink消费Kafka数据，然后对指标聚合写入redis，job最近频繁重启，相关异常日志如下：
org.apache.flink.runtime.jobmanager.scheduler.NoResourceAvailableException:
Could not allocate the required slot within slot request timeout.
Please make sure that the cluster has enough resources.
at
org.apache.flink.runtime.scheduler.DefaultScheduler.maybeWrapWithNoResourceAvailableException(DefaultScheduler.java:452)
[flink-dist_2.11-1.10.1.jar:1.10.1]
at
org.apache.flink.runtime.scheduler.DefaultScheduler.lambda$assignResourceOrHandleError$5(DefaultScheduler.java:433)
[flink-dist_2.11-1.10.1.jar:1.10.1]
at
java.util.concurrent.CompletableFuture.uniHandle(CompletableFuture.java:822)
~[na:1.8.0_121]
at
java.util.concurrent.CompletableFuture$UniHandle.tryFire(CompletableFuture.java:797)
~[na:1.8.0_121]
at
java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474)
~[na:1.8.0_121]
at
java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:1977)
~[na:1.8.0_121]
at
org.apache.flink.runtime.jobmaster.slotpool.SchedulerImpl.lambda$internalAllocateSlot$0(SchedulerImpl.java:168)
~[flink-dist_2.11-1.10.1.jar:1.10.1]
at
java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760)
~[na:1.8.0_121]
at
java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:736)
~[na:1.8.0_121]
at
java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474)
~[na:1.8.0_121]
at
java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:1977)
~[na:1.8.0_121]
at
org.apache.flink.runtime.jobmaster.slotpool.SlotSharingManager$SingleTaskSlot.release(SlotSharingManager.java:726)
~[flink-dist_2.11-1.10.1.jar:1.10.1]
at
org.apache.flink.runtime.jobmaster.slotpool.SlotSharingManager$MultiTaskSlot.release(SlotSharingManager.java:537)
~[flink-dist_2.11-1.10.1.jar:1.10.1]
at
org.apache.flink.runtime.jobmaster.slotpool.SlotSharingManager$MultiTaskSlot.lambda$new$0(SlotSharingManager.java:432)
~[flink-dist_2.11-1.10.1.jar:1.10.1]
at
java.util.concurrent.CompletableFuture.uniHandle(CompletableFuture.java:822)
~[na:1.8.0_121]
at
java.util.concurrent.CompletableFuture$UniHandle.tryFire(CompletableFuture.java:797)
~[na:1.8.0_121]
at
java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474)
~[na:1.8.0_121]
at
java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:1977)
~[na:1.8.0_121]
at
org.apache.flink.runtime.concurrent.FutureUtils.lambda$forward$21(FutureUtils.java:1065)
~[flink-dist_2.11-1.10.1.jar:1.10.1]
at
java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760)
~[na:1.8.0_121]
at
java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:736)
~[na:1.8.0_121]
at
java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474)
~[na:1.8.0_121]
at
java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:1977)
~[na:1.8.0_121]
at
org.apache.flink.runtime.concurrent.FutureUtils$Timeout.run(FutureUtils.java:999)
~[flink-dist_2.11-1.10.1.jar:1.10.1]
at
org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRunAsync(AkkaRpcActor.java:402)
~[flink-dist_2.11-1.10.1.jar:1.10.1]
at
org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcMessage(AkkaRpcActor.java:195)
~[flink-dist_2.11-1.10.1.jar:1.10.1]
at
org.apache.flink.runtime.rpc.akka.FencedAkkaRpcActor.handleRpcMessage(FencedAkkaRpcActor.java:74)
~[flink-dist_2.11-1.10.1.jar:1.10.1]
at
org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleMessage(AkkaRpcActor.java:152)
~[flink-dist_2.11-1.10.1.jar:1.10.1]
at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:26)
~[flink_hotel_pyramidadsviewrtland_v3-13357881.jar:na]
at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:21)
~[flink_hotel_pyramidadsviewrtland_v3-13357881.jar:na]
at scala.PartialFunction$class.applyOrElse(PartialFunction.scala:123)
~[flink_hotel_pyramidadsviewrtland_v3-13357881.jar:na]
at akka.japi.pf.UnitCaseStatement.applyOrElse(CaseStatements.scala:21)
~[flink_hotel_pyramidadsviewrtland_v3-13357881.jar:na]
at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:170)
~[flink_hotel_pyramidadsviewrtland_v3-13357881.jar:na]
at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171)
~[flink_hotel_pyramidadsviewrtland_v3-13357881.jar:na]
at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171)
~[flink_hotel_pyramidadsviewrtland_v3-13357881.jar:na]
at akka.actor.Actor$class.aroundReceive(Actor.scala:517)
~[flink_hotel_pyramidadsviewrtland_v3-13357881.jar:na]
at akka.actor.AbstractActor.aroundReceive(AbstractActor.scala:225)
~[fli
