ambition created FLINK-10818: -------------------------------- Summary: RestartStrategies.fixedDelayRestart Occur NoResourceAvailableException: Not enough free slots available to run the job. Key: FLINK-10818 URL: https://issues.apache.org/jira/browse/FLINK-10818 Project: Flink Issue Type: Bug Components: Core Affects Versions: 1.6.2 Environment: JDK 1.8
Flink 1.6.0 Hadoop 2.7.3 Reporter: ambition Our Online Flink on Yarn environment operation job,code set restart tactic like {code:java} exeEnv.setRestartStrategy(RestartStrategies.fixedDelayRestart(5,1000l)); {code} But job running some days, Occur Exception is : {code:java} org.apache.flink.runtime.jobmanager.scheduler.NoResourceAvailableException: Not enough free slots available to run the job. You can decrease the operator parallelism or increase the number of slots per TaskManager in the configuration. Task to schedule: < Attempt #5 (Source: KafkaJsonTableSource -> Map -> where: (AND(OR(=(app_key, _UTF-16LE'C4FAF9CE1569F541'), =(app_key, _UTF-16LE'F5C7F68C7117630B'), =(app_key, _UTF-16LE'57C6FF4B5A064D29')), OR(=(LOWER(TRIM(FLAG(BOTH), _UTF-16LE' ', os_type)), _UTF-16LE'ios'), =(LOWER(TRIM(FLAG(BOTH), _UTF-16LE' ', os_type)), _UTF-16LE'android')), IS NOT NULL(server_id))), select: (MT_Date_Format_Mode(receive_time, _UTF-16LE'yyyyMMddHHmm', 10) AS date_p, LOWER(TRIM(FLAG(BOTH), _UTF-16LE' ', os_type)) AS os_type, MT_Date_Format_Mode(receive_time, _UTF-16LE'HHmm', 10) AS date_mm, server_id) (1/6)) @ (unassigned) - [SCHEDULED] > with groupID < cbc357ccb763df2852fee8c4fc7d55f2 > in sharing group < 690dbad267a8ff37c8cb5e9dbedd0a6d >. Resources available to scheduler: Number of instances=6, total number of slots=6, available slots=0 at org.apache.flink.runtime.jobmanager.scheduler.Scheduler.scheduleTask(Scheduler.java:281) at org.apache.flink.runtime.jobmanager.scheduler.Scheduler.allocateSlot(Scheduler.java:155) at org.apache.flink.runtime.executiongraph.Execution.lambda$allocateAndAssignSlotForExecution$2(Execution.java:491) at org.apache.flink.runtime.executiongraph.Execution$$Lambda$44/1664178385.apply(Unknown Source) at java.util.concurrent.CompletableFuture.uniComposeStage(CompletableFuture.java:981) at java.util.concurrent.CompletableFuture.thenCompose(CompletableFuture.java:2116) at org.apache.flink.runtime.executiongraph.Execution.allocateAndAssignSlotForExecution(Execution.java:489) at org.apache.flink.runtime.executiongraph.ExecutionJobVertex.allocateResourcesForAll(ExecutionJobVertex.java:521) at org.apache.flink.runtime.executiongraph.ExecutionGraph.scheduleEager(ExecutionGraph.java:945) at org.apache.flink.runtime.executiongraph.ExecutionGraph.scheduleForExecution(ExecutionGraph.java:875) at org.apache.flink.runtime.executiongraph.ExecutionGraph.restart(ExecutionGraph.java:1262) at org.apache.flink.runtime.executiongraph.restart.ExecutionGraphRestartCallback.triggerFullRecovery(ExecutionGraphRestartCallback.java:59) at org.apache.flink.runtime.executiongraph.restart.FixedDelayRestartStrategy$1.run(FixedDelayRestartStrategy.java:68) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) {code} this Exception happened when the job started. issue links to https://issues.apache.org/jira/browse/FLINK-4486 -- This message was sent by Atlassian JIRA (v7.6.3#76005)