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Posted to notifications@iotdb.apache.org by "changxue (Jira)" <ji...@apache.org> on 2023/01/07 06:52:00 UTC
[jira] [Created] (IOTDB-5383) [confignode]start-confignode fail with NPE
changxue created IOTDB-5383:
-------------------------------
Summary: [confignode]start-confignode fail with NPE
Key: IOTDB-5383
URL: https://issues.apache.org/jira/browse/IOTDB-5383
Project: Apache IoTDB
Issue Type: Bug
Components: Core/Server
Affects Versions: 1.0.1
Reporter: changxue
Assignee: Xinyu Tan
[confignode]start-confignode fail with NPE
reproduction:
1. config_node_ratis_snapshot_trigger_threshold=30 append in iotdb-common.properties
2. start 3C3D cluster
expect: start successfully
actual result:
2C3D start successfully but it failed with NPE when start the third confignode
{code}
IoTDB> show cluster
+------+----------+-------+---------------+------------+
|NodeID| NodeType| Status|InternalAddress|InternalPort|
+------+----------+-------+---------------+------------+
| 0|ConfigNode|Running| 172.20.70.44| 10710|
| 2|ConfigNode|Running| 172.20.70.45| 10710|
| 1| DataNode|Running| 172.20.70.44| 10730|
| 3| DataNode|Running| 172.20.70.45| 10730|
| 5| DataNode|Unknown| 172.20.70.46| 10730|
+------+----------+-------+---------------+------------+
{code}
{code}
2023-01-07 14:42:11,745 [grpc-default-executor-0] INFO o.a.r.g.s.GrpcServerProtocolService$ServerRequestStreamObserver:143 - 8: Completed INSTALL_SNAPSHOT, lastRequest: 0->8#0-t1,chunk:ba310edb-b921-452d-8023-4ef2ad4f51f9,8
2023-01-07 14:42:11,746 [8@group-000000000000-StateMachineUpdater] ERROR o.a.r.s.i.StateMachineUpdater:194 - 8@group-000000000000-StateMachineUpdater caught a Throwable.
java.lang.NullPointerException: snapshot == null
at java.util.Objects.requireNonNull(Objects.java:228)
at org.apache.ratis.server.impl.StateMachineUpdater.reload(StateMachineUpdater.java:219)
at org.apache.ratis.server.impl.StateMachineUpdater.run(StateMachineUpdater.java:179)
at java.lang.Thread.run(Thread.java:748)
{code}
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