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 > >