任务实例host为空？

[LemonLiTree]

任务流设置好，手动运行时ok的，设置定时发现：

这是为啥？缺少配置？

[DarkAssassinator]

hi @LemonLiTree , same as #12508 , may there are a bug, could u please share more log details?

[LemonLiTree]

[ERROR] 2022-11-08 02:30:00.193 +0000 TaskLogLogger-class org.apache.dolphinscheduler.server.master.runner.task.CommonTaskProcessor:[125] - [WorkflowInstance-46977][TaskInstance -0] - submit task error java.lang.NullPointerException: null at org.apache.dolphinscheduler.service.expand.CuringGlobalParams.paramParsingPreparation(CuringGlobalParams.java:154) at org.apache.dolphinscheduler.server.master.runner.task.BaseTaskProcessor.getTaskExecutionContext(BaseTaskProcessor.java:336) at org.apache.dolphinscheduler.server.master.runner.task.CommonTaskProcessor.dispatchTask(CommonTaskProcessor.java:113) at org.apache.dolphinscheduler.server.master.runner.task.BaseTaskProcessor.dispatch(BaseTaskProcessor.java:241) at org.apache.dolphinscheduler.server.master.runner.task.BaseTaskProcessor.action(BaseTaskProcessor.java:212) at org.apache.dolphinscheduler.server.master.runner.WorkflowExecuteRunnable.submitTaskExec(WorkflowExecuteRunnable.java:976) at org.apache.dolphinscheduler.server.master.runner.WorkflowExecuteRunnable.submitStandByTask(WorkflowExecuteRunnable.java:1816) at org.apache.dolphinscheduler.server.master.runner.WorkflowExecuteRunnable.submitPostNode(WorkflowExecuteRunnable.java:1349) at org.apache.dolphinscheduler.server.master.runner.WorkflowExecuteRunnable.call(WorkflowExecuteRunnable.java:695) at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1604) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:750) [ERROR] 2022-11-08 02:30:00.193 +0000 org.apache.dolphinscheduler.server.master.runner.WorkflowExecuteRunnable:[978] - [WorkflowInstance-46977][TaskInstance-0] - process id:4697 7 name:ETL_20220702-2-20221108023000176 dispatch standby task id:48177 name:start failed!

[LemonLiTree]

3.0.1 is OK

[DarkAssassinator]

3.0.1 is OK

hi @LemonLiTree After i check the source code, this issue caused by null process commandparam, and it has fixed, please check #12419

[DarkAssassinator]

and please describe your question in English.

[Fmmmmmmmmm]

1. Why does this happen again in my 3.0.1?