GitHub user kailongapple created a discussion: [remoteshell]-[k8s deploy 3.4.1 ]-Caused by: java.lang.NullPointerException: null
<img width="509" height="901" alt="image" src="https://github.com/user-attachments/assets/942f2725-566a-4f3b-9c58-12341da614e9"; /> 查看日志 [LOG-PATH]: /opt/dolphinscheduler/logs/20260411/169662945487616/23/119/505.log, [HOST]: dolphinscheduler-worker-0.dolphinscheduler-worker-headless:1234 2026-04-11 10:46:59.656 INFO - 🐬 Initialize Task Context 2026-04-11 10:46:59.661 INFO - Tenant is not enabled, will use the bootstrap: root user as tenant 2026-04-11 10:46:59.661 INFO - TenantCode: root check successfully 2026-04-11 10:46:59.662 INFO - TaskInstance working directory: /tmp/dolphinscheduler/exec/process/505 create successfully 2026-04-11 10:46:59.670 INFO - Download resources successfully: ResourceContext(resourceItemMap={}) 2026-04-11 10:46:59.688 INFO - 🐬 Load Task Instance Plugin 2026-04-11 10:46:59.689 INFO - Initialized physicalTask: REMOTESHELL successfully 2026-04-11 10:46:59.689 INFO - shell task params {"localParams":[],"rawScript":"#!/bin/bash\r\necho 'zhangsan';","resourceList":[],"type":"SSH","datasource":6} 2026-04-11 10:47:00.503 INFO - getOrCreateProvider(BC) created instance of org.bouncycastle.jce.provider.BouncyCastleProvider 2026-04-11 10:47:00.827 INFO - No detected/configured IoServiceFactoryFactory using Nio2ServiceFactoryFactory 2026-04-11 10:47:00.881 INFO - Set taskVarPool: null successfully 2026-04-11 10:47:00.881 INFO - 🐬 Execute Task Instance 2026-04-11 10:47:00.883 INFO - raw script : #!/bin/bash #!/bin/bash echo 'zhangsan'; echo DOLPHINSCHEDULER-REMOTE-SHELL-TASK-STATUS-$? 2026-04-11 10:47:01.945 ERROR - shell task error org.apache.dolphinscheduler.plugin.task.api.TaskException: Remote shell task error at org.apache.dolphinscheduler.plugin.task.remoteshell.RemoteExecutor.run(RemoteExecutor.java:105) at org.apache.dolphinscheduler.plugin.task.remoteshell.RemoteShellTask.handle(RemoteShellTask.java:104) at org.apache.dolphinscheduler.server.worker.executor.PhysicalTaskExecutor.doTriggerTaskPlugin(PhysicalTaskExecutor.java:77) at org.apache.dolphinscheduler.task.executor.AbstractTaskExecutor.start(AbstractTaskExecutor.java:81) at org.apache.dolphinscheduler.task.executor.worker.TaskExecutorWorker.start(TaskExecutorWorker.java:65) at java.util.concurrent.Executors$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$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:750) Caused by: java.lang.NullPointerException: null at java.io.Reader.<init>(Reader.java:78) at java.io.InputStreamReader.<init>(InputStreamReader.java:113) at org.apache.dolphinscheduler.plugin.task.remoteshell.RemoteExecutor.runRemoteAndProcessLines(RemoteExecutor.java:243) at org.apache.dolphinscheduler.plugin.task.remoteshell.RemoteExecutor.runRemote(RemoteExecutor.java:231) at org.apache.dolphinscheduler.plugin.task.remoteshell.RemoteExecutor.getTaskPid(RemoteExecutor.java:207) at org.apache.dolphinscheduler.plugin.task.remoteshell.RemoteExecutor.run(RemoteExecutor.java:95) ... 9 common frames omitted 2026-04-11 10:47:01.946 ERROR - PhysicalTaskExecutor{id=505, name=test-remoteshell, stat=RUNNING} execute failed org.apache.dolphinscheduler.plugin.task.api.TaskException: Execute shell task error at org.apache.dolphinscheduler.plugin.task.remoteshell.RemoteShellTask.handle(RemoteShellTask.java:110) at org.apache.dolphinscheduler.server.worker.executor.PhysicalTaskExecutor.doTriggerTaskPlugin(PhysicalTaskExecutor.java:77) at org.apache.dolphinscheduler.task.executor.AbstractTaskExecutor.start(AbstractTaskExecutor.java:81) at org.apache.dolphinscheduler.task.executor.worker.TaskExecutorWorker.start(TaskExecutorWorker.java:65) at java.util.concurrent.Executors$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) Caused by: org.apache.dolphinscheduler.plugin.task.api.TaskException: Remote shell task error at org.apache.dolphinscheduler.plugin.task.remoteshell.RemoteExecutor.run(RemoteExecutor.java:105) at org.apache.dolphinscheduler.plugin.task.remoteshell.RemoteShellTask.handle(RemoteShellTask.java:104) ... 8 common frames omitted Caused by: java.lang.NullPointerException: null at java.io.Reader.<init>(Reader.java:78) at java.io.InputStreamReader.<init>(InputStreamReader.java:113) at org.apache.dolphinscheduler.plugin.task.remoteshell.RemoteExecutor.runRemoteAndProcessLines(RemoteExecutor.java:243) at org.apache.dolphinscheduler.plugin.task.remoteshell.RemoteExecutor.runRemote(RemoteExecutor.java:231) at org.apache.dolphinscheduler.plugin.task.remoteshell.RemoteExecutor.getTaskPid(RemoteExecutor.java:207) at org.apache.dolphinscheduler.plugin.task.remoteshell.RemoteExecutor.run(RemoteExecutor.java:95) ... 9 common frames omitted 2026-04-11 10:47:02.284 INFO - 🐬 Finalize Task Instance 2026-04-11 10:47:02.287 INFO - FINALIZE_SESSION 2026-04-11 10:47:02.288 INFO - Deleted task exec directory: /tmp/dolphinscheduler/exec/process/505 空指针，是缺少什么配置项吗 GitHub link: https://github.com/apache/dolphinscheduler/discussions/18158 ---- This is an automatically sent email for [email protected]. 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