CrytisMT opened a new issue #7257:
URL: https://github.com/apache/skywalking/issues/7257
- Why do you submit this issue?
- [ ] Question or discussion
- [x] Bug
- [ ] Requirement
- [ ] Feature or performance improvement
___
### Question
- What do you want to know?
The oap server has many NPE errors.
___
### Bug
- Which version of SkyWalking, OS, and JRE?
Skywalkng:8.6.0
JRE: java8
OS:centOS 7.2
- What happened?
The oap server NPE error:
`2021-07-07 17:50:24,242 -
org.apache.skywalking.oap.server.core.analysis.worker.MetricsRemoteWorker - 48
[DataCarrier.METRICS_L1_AGGREGATION.BulkConsumePool.9.Thread] ERROR [] - null
java.lang.NullPointerException: null
at
org.apache.skywalking.oap.server.core.remote.grpc.proto.RemoteData$Builder.addDataStrings(RemoteData.java:887)
~[server-core-8.6.0-SNAPSHOT.jar:8.6.0-SNAPSHOT]
at
org.apache.skywalking.oap.server.core.event.Event.serialize(Event.java:192)
~[server-core-8.6.0-SNAPSHOT.jar:8.6.0-SNAPSHOT]
at
org.apache.skywalking.oap.server.core.remote.client.GRPCRemoteClient.push(GRPCRemoteClient.java:142)
~[server-core-8.6.0-SNAPSHOT.jar:8.6.0-SNAPSHOT]
at
org.apache.skywalking.oap.server.core.remote.RemoteSenderService.send(RemoteSenderService.java:84)
~[server-core-8.6.0-SNAPSHOT.jar:8.6.0-SNAPSHOT]
at
org.apache.skywalking.oap.server.core.analysis.worker.MetricsRemoteWorker.in(MetricsRemoteWorker.java:46)
~[server-core-8.6.0-SNAPSHOT.jar:8.6.0-SNAPSHOT]
at
org.apache.skywalking.oap.server.core.analysis.worker.MetricsRemoteWorker.in(MetricsRemoteWorker.java:32)
~[server-core-8.6.0-SNAPSHOT.jar:8.6.0-SNAPSHOT]
at
org.apache.skywalking.oap.server.core.analysis.worker.MetricsAggregateWorker.lambda$onWork$1(MetricsAggregateWorker.java:101)
~[server-core-8.6.0-SNAPSHOT.jar:8.6.0-SNAPSHOT]
at java.util.ArrayList.forEach(ArrayList.java:1249) [?:1.8.0_144]
at
org.apache.skywalking.oap.server.core.analysis.worker.MetricsAggregateWorker.onWork(MetricsAggregateWorker.java:96)
[server-core-8.6.0-SNAPSHOT.jar:8.6.0-SNAPSHOT]
at
org.apache.skywalking.oap.server.core.analysis.worker.MetricsAggregateWorker.access$100(MetricsAggregateWorker.java:44)
[server-core-8.6.0-SNAPSHOT.jar:8.6.0-SNAPSHOT]
at
org.apache.skywalking.oap.server.core.analysis.worker.MetricsAggregateWorker$AggregatorConsumer.consume(MetricsAggregateWorker.java:113)
[server-core-8.6.0-SNAPSHOT.jar:8.6.0-SNAPSHOT]
at
org.apache.skywalking.apm.commons.datacarrier.consumer.MultipleChannelsConsumer.consume(MultipleChannelsConsumer.java:80)
[apm-datacarrier-8.6.0-SNAPSHOT.jar:8.6.0-SNAPSHOT]
at
org.apache.skywalking.apm.commons.datacarrier.consumer.MultipleChannelsConsumer.run(MultipleChannelsConsumer.java:51)
[apm-datacarrier-8.6.0-SNAPSHOT.jar:8.6.0-SNAPSHOT]`
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