tookbra commented on issue #17459:
URL:
https://github.com/apache/dolphinscheduler/issues/17459#issuecomment-3315153808
```
[WI-0][TI-0] - 2025-09-21 01:18:11.696 ERROR [Curator-TreeCache-0]
o.a.c.f.r.c.TreeCache:[828] -
java.lang.NullPointerException: null
at
org.apache.dolphinscheduler.plugin.registry.zookeeper.ZookeeperTreeCacheListenerAdapter.childEvent(ZookeeperTreeCacheListenerAdapter.java:42)
at
org.apache.curator.framework.recipes.cache.TreeCache.lambda$callListeners$1(TreeCache.java:811)
at
org.apache.curator.framework.listen.MappingListenerManager.lambda$forEach$0(MappingListenerManager.java:93)
at
org.apache.curator.framework.listen.MappingListenerManager.forEach(MappingListenerManager.java:90)
at
org.apache.curator.framework.listen.StandardListenerManager.forEach(StandardListenerManager.java:90)
at
org.apache.curator.framework.recipes.cache.TreeCache.callListeners(TreeCache.java:807)
at
org.apache.curator.framework.recipes.cache.TreeCache.access$1900(TreeCache.java:79)
at
org.apache.curator.framework.recipes.cache.TreeCache$2.run(TreeCache.java:909)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:750)
[WI-0][TI-0] - 2025-09-21 01:18:11.697 INFO [Curator-TreeCache-0]
o.a.d.s.m.c.AbstractClusterSubscribeListener:[41] - Server
MasterServerMetadata(super=BaseServerMetadata(processId=11,
serverStartupTime=1758388691281, address=172.17.0.4:5678, cpuUsage=0.0,
memoryUsage=0.4180555562478473, serverStatus=NORMAL)) added
[WI-0][TI-0] - 2025-09-21 01:18:11.698 ERROR [Curator-TreeCache-0]
o.a.c.f.r.c.TreeCache:[828] -
java.lang.NullPointerException: null
at
org.apache.dolphinscheduler.plugin.registry.zookeeper.ZookeeperTreeCacheListenerAdapter.childEvent(ZookeeperTreeCacheListenerAdapter.java:42)
at
org.apache.curator.framework.recipes.cache.TreeCache.lambda$callListeners$1(TreeCache.java:811)
at
org.apache.curator.framework.listen.MappingListenerManager.lambda$forEach$0(MappingListenerManager.java:93)
at
org.apache.curator.framework.listen.MappingListenerManager.forEach(MappingListenerManager.java:90)
at
org.apache.curator.framework.listen.StandardListenerManager.forEach(StandardListenerManager.java:90)
at
org.apache.curator.framework.recipes.cache.TreeCache.callListeners(TreeCache.java:807)
at
org.apache.curator.framework.recipes.cache.TreeCache.access$1900(TreeCache.java:79)
at
org.apache.curator.framework.recipes.cache.TreeCache$2.run(TreeCache.java:909)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:750)
```
master启动后NPE错误，不管plguins是有还是没有
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