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
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