I have a job, the checkpoint and savepoint all right.
But, if I stop the job using 'stop -p', after the savepoint generated, then
the job goes to fail. Here is the log:
2021-02-03 16:53:55,179 WARN org.apache.flink.runtime.taskmanager.Task
[] - ual_ft_uid_subid_SidIncludeFilter ->
ual_ft_uid_subid_Default
PassThroughFilter[null, null) -> ual_ft_uid_subid_UalUidFtExtractor ->
ual_ft_uid_subid_EmptyUidFilter (17/30)#0
(46abce5d1148b56094726d442df2fd9c) switched
from RUNNING to FAILED.
com.esotericsoftware.kryo.KryoException: Unable to find class: g^XT
at
com.esotericsoftware.kryo.util.DefaultClassResolver.readName(DefaultClassResolver.java:138)
~[flink-dist_2.11-1.12.0.jar:1.12.0]
at
com.esotericsoftware.kryo.util.DefaultClassResolver.readClass(DefaultClassResolver.java:115)
~[flink-dist_2.11-1.12.0.jar:1.12.0]
at com.esotericsoftware.kryo.Kryo.readClass(Kryo.java:641)
~[flink-dist_2.11-1.12.0.jar:1.12.0]
at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:752)
~[flink-dist_2.11-1.12.0.jar:1.12.0]
at
com.esotericsoftware.kryo.serializers.MapSerializer.read(MapSerializer.java:143)
~[flink-dist_2.11-1.12.0.jar:1.12.0]
at
com.esotericsoftware.kryo.serializers.MapSerializer.read(MapSerializer.java:21)
~[flink-dist_2.11-1.12.0.jar:1.12.0]
at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:761)
~[flink-dist_2.11-1.12.0.jar:1.12.0]
at
org.apache.flink.api.java.typeutils.runtime.kryo.KryoSerializer.deserialize(KryoSerializer.java:346)
~[flink-dist_2.11-1.12.0.jar:1.12.0]
at
org.apache.flink.api.java.typeutils.runtime.PojoSerializer.deserialize(PojoSerializer.java:411)
~[flink-dist_2.11-1.12.0.jar:1.12.0]
at
org.apache.flink.streaming.runtime.streamrecord.StreamElementSerializer.deserialize(StreamElementSerializer.java:202)
~[flink-dist_2.11-1.12.0.jar:1.12.0]
at
org.apache.flink.streaming.runtime.streamrecord.StreamElementSerializer.deserialize(StreamElementSerializer.java:46)
~[flink-dist_2.11-1.12.0.jar:1.12.0]
at
org.apache.flink.runtime.plugable.NonReusingDeserializationDelegate.read(NonReusingDeserializationDelegate.java:55)
~[flink-dist_2.11-1.12.0.jar:1.12.0]
at
org.apache.flink.runtime.io.network.api.serialization.SpillingAdaptiveSpanningRecordDeserializer.getNextRecord(SpillingAdaptiveSpanningRecordDeserializer.java:92)
~[flink-dist_2.11-1.12.0.jar:1.12.0]
at
org.apache.flink.streaming.runtime.io.StreamTaskNetworkInput.emitNext(StreamTaskNetworkInput.java:145)
~[flink-dist_2.11-1.12.0.jar:1.12.0]
at
org.apache.flink.streaming.runtime.io.StreamOneInputProcessor.processInput(StreamOneInputProcessor.java:67)
~[flink-dist_2.11-1.12.0.jar:1.12.0]
at
org.apache.flink.streaming.runtime.io.StreamTwoInputProcessor.processInput(StreamTwoInputProcessor.java:92)
~[flink-dist_2.11-1.12.0.jar:1.12.0]
at
org.apache.flink.streaming.runtime.tasks.StreamTask.processInput(StreamTask.java:372)
~[flink-dist_2.11-1.12.0.jar:1.12.0]
at
org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.runMailboxLoop(MailboxProcessor.java:186)
~[flink-dist_2.11-1.12.0.jar:1.12.0]
at
org.apache.flink.streaming.runtime.tasks.StreamTask.runMailboxLoop(StreamTask.java:575)
~[flink-dist_2.11-1.12.0.jar:1.12.0]
at
org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:539)
~[flink-dist_2.11-1.12.0.jar:1.12.0]
at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:722)
[flink-dist_2.11-1.12.0.jar:1.12.0]
at org.apache.flink.runtime.taskmanager.Task.run(Task.java:547)
[flink-dist_2.11-1.12.0.jar:1.12.0]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_251]
Caused by: java.lang.ClassNotFoundException: g^XT
at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
~[?:1.8.0_251]
at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
~[?:1.8.0_251]
at
org.apache.flink.util.FlinkUserCodeClassLoader.loadClassWithoutExceptionHandling(FlinkUserCodeClassLoader.java:63)
~[flink-dist_2.11-1.12.0.jar:1.12.0]
at
org.apache.flink.util.ChildFirstClassLoader.loadClassWithoutExceptionHandling(ChildFirstClassLoader.java:72)
~[flink-dist_2.11-1.12.0.jar:1.12.0]
at
org.apache.flink.util.FlinkUserCodeClassLoader.loadClass(FlinkUserCodeClassLoader.java:49)
~[flink-dist_2.11-1.12.0.jar:1.12.0]
at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
~[?:1.8.0_251]
at
org.apache.flink.runtime.execution.librarycache.FlinkUserCodeClassLoaders$SafetyNetWrapperClassLoader.loadClass(FlinkUserCodeClassLoaders.java:168)
~[flink-dist_2.11-1.12.0.jar:1.12.0]
at java.lang.Class.forName0(Native Method) ~[?:1.8.0_251]
at java.lang.Class.forName(Class.java:348) ~[?:1.8.0_251]
at
com.esotericsoftware.kryo.util.DefaultClassResolver.readName(DefaultClassResolver.java:136)
~[flink-dist_2.11-1.12.0.jar:1.12.0]
... 22 more
