Actually the exception is different every time I stop the job. Such as: (1) com.esotericsoftware.kryo.KryoException: Unable to find class: g^XT The stack as I given above.
(2) java.lang.IndexOutOfBoundsException: Index: 46, Size: 17 2021-02-03 18:37:24 java.lang.IndexOutOfBoundsException: Index: 46, Size: 17 at java.util.ArrayList.rangeCheck(ArrayList.java:657) at java.util.ArrayList.get(ArrayList.java:433) at com.esotericsoftware.kryo.util.MapReferenceResolver.getReadObject( MapReferenceResolver.java:42) at com.esotericsoftware.kryo.Kryo.readReferenceOrNull(Kryo.java:805) at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:759) at com.esotericsoftware.kryo.serializers.MapSerializer.read( MapSerializer.java:135) at com.esotericsoftware.kryo.serializers.MapSerializer.read( MapSerializer.java:21) at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:761) at org.apache.flink.api.java.typeutils.runtime.kryo.KryoSerializer .deserialize(KryoSerializer.java:346) at org.apache.flink.api.java.typeutils.runtime.PojoSerializer .deserialize(PojoSerializer.java:411) at org.apache.flink.streaming.runtime.streamrecord. StreamElementSerializer.deserialize(StreamElementSerializer.java:202) at org.apache.flink.streaming.runtime.streamrecord. StreamElementSerializer.deserialize(StreamElementSerializer.java:46) at org.apache.flink.runtime.plugable.NonReusingDeserializationDelegate .read(NonReusingDeserializationDelegate.java:55) at org.apache.flink.runtime.io.network.api.serialization. SpillingAdaptiveSpanningRecordDeserializer.getNextRecord( SpillingAdaptiveSpanningRecordDeserializer.java:92) at org.apache.flink.streaming.runtime.io.StreamTaskNetworkInput .emitNext(StreamTaskNetworkInput.java:145) at org.apache.flink.streaming.runtime.io.StreamOneInputProcessor .processInput(StreamOneInputProcessor.java:67) at org.apache.flink.streaming.runtime.io.StreamTwoInputProcessor .processInput(StreamTwoInputProcessor.java:92) at org.apache.flink.streaming.runtime.tasks.StreamTask.processInput( StreamTask.java:372) at org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor .runMailboxLoop(MailboxProcessor.java:186) at org.apache.flink.streaming.runtime.tasks.StreamTask.runMailboxLoop( StreamTask.java:575) at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask .java:539) at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:722) at org.apache.flink.runtime.taskmanager.Task.run(Task.java:547) at java.lang.Thread.run(Thread.java:748) (3) com.esotericsoftware.kryo.KryoException: Encountered unregistered class ID: 96 com.esotericsoftware.kryo.KryoException: Encountered unregistered class ID: 96 at com.esotericsoftware.kryo.util.DefaultClassResolver.readClass( DefaultClassResolver.java:119) at com.esotericsoftware.kryo.Kryo.readClass(Kryo.java:641) at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:752) at com.esotericsoftware.kryo.serializers.MapSerializer.read( MapSerializer.java:135) at com.esotericsoftware.kryo.serializers.MapSerializer.read( MapSerializer.java:21) at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:761) at org.apache.flink.api.java.typeutils.runtime.kryo.KryoSerializer .deserialize(KryoSerializer.java:346) at org.apache.flink.api.java.typeutils.runtime.PojoSerializer .deserialize(PojoSerializer.java:411) at org.apache.flink.streaming.runtime.streamrecord. StreamElementSerializer.deserialize(StreamElementSerializer.java:202) at org.apache.flink.streaming.runtime.streamrecord. StreamElementSerializer.deserialize(StreamElementSerializer.java:46) at org.apache.flink.runtime.plugable.NonReusingDeserializationDelegate .read(NonReusingDeserializationDelegate.java:55) at org.apache.flink.runtime.io.network.api.serialization. SpillingAdaptiveSpanningRecordDeserializer.getNextRecord( SpillingAdaptiveSpanningRecordDeserializer.java:92) at org.apache.flink.streaming.runtime.io.StreamTaskNetworkInput .emitNext(StreamTaskNetworkInput.java:145) at org.apache.flink.streaming.runtime.io.StreamOneInputProcessor .processInput(StreamOneInputProcessor.java:67) at org.apache.flink.streaming.runtime.io.StreamTwoInputProcessor .processInput(StreamTwoInputProcessor.java:92) at org.apache.flink.streaming.runtime.tasks.StreamTask.processInput( StreamTask.java:372) at org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor .runMailboxLoop(MailboxProcessor.java:186) at org.apache.flink.streaming.runtime.tasks.StreamTask.runMailboxLoop( StreamTask.java:575) at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask .java:539) at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:722) at org.apache.flink.runtime.taskmanager.Task.run(Task.java:547) at java.lang.Thread.run(Thread.java:748) ... Till Rohrmann <trohrm...@apache.org> 于2021年2月3日周三 下午6:28写道: > Hi, > > could you show us the job you are trying to resume? Is it a SQL job or a > DataStream job, for example? > > From the stack trace, it looks as if the class g^XT is not on the class > path. > > Cheers, > Till > > On Wed, Feb 3, 2021 at 10:30 AM 赵一旦 <hinobl...@gmail.com> wrote: > >> 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 >> >>