Anonymous
Задания сценариев Python завершаются сбоем из-за ошибки отказа в разрешении на автономном сервере Apache Dolphin
Сообщение
Anonymous » 09 окт 2024, 06:54
Я пытаюсь создать задание cron с помощью сценария Python в планировщике Apache Dolphin.
Это шаги, которые я выполнил. (Использовались администратор и арендатор по умолчанию)
Создал проект
Создал рабочий процесс Добавлен узел Python. (В разделе скриптов добавлена строка print('Hello From Python!')). Сохранил узел и рабочий процесс.
Запланировал его запуск каждую минуту и сделал рабочий процесс и планировщик онлайн.
Когда я проверил журналы, я заметил, что есть ошибка отказа в разрешении, и после выполнения рабочего процесса он удаляет файлы сценариев, созданные для выполнения.
Затем для дальнейшего расследования я включаю режим разработки.
(сделано development.state=true в файле standalone-server/conf/common.properties).
Версия ОС: Fedora 40
Версия Apache dolphin: 3.2.1
Ниже приведены журналы выполнения рабочего процесса.
Код: Выделить всё
[LOG-PATH]: /home/ishad/Software/apache-dolphinscheduler-3.2.1-bin/standalone-server/logs/20240723/14374012970432/1/1/1.log, [HOST]: 192.168.49.1:1234
[INFO] 2024-07-23 15:07:00.763 +0530 - ***********************************************************************************************
[INFO] 2024-07-23 15:07:00.771 +0530 - ********************************* Initialize task context ***********************************
[INFO] 2024-07-23 15:07:00.771 +0530 - ***********************************************************************************************
[INFO] 2024-07-23 15:07:00.771 +0530 - Begin to initialize task
[INFO] 2024-07-23 15:07:00.772 +0530 - Set task startTime: 1721727420772
[INFO] 2024-07-23 15:07:00.772 +0530 - Set task appId: 1_1
[INFO] 2024-07-23 15:07:00.779 +0530 - End initialize task {
"taskInstanceId" : 1,
"taskName" : "n1",
"firstSubmitTime" : 1721727420494,
"startTime" : 1721727420772,
"taskType" : "PYTHON",
"workflowInstanceHost" : "192.168.49.1:5678",
"host" : "192.168.49.1:1234",
"logPath" : "/home/ishad/Software/apache-dolphinscheduler-3.2.1-bin/standalone-server/logs/20240723/14374012970432/1/1/1.log",
"processId" : 0,
"processDefineCode" : 14374012970432,
"processDefineVersion" : 1,
"processInstanceId" : 1,
"scheduleTime" : 1721727420000,
"executorId" : 1,
"cmdTypeIfComplement" : 6,
"tenantCode" : "default",
"processDefineId" : 0,
"projectId" : 0,
"projectCode" : 14374006444992,
"taskParams" : "{\"localParams\":[],\"rawScript\":\"print(\\\"Hello from python!\\\")\",\"resourceList\":[]}",
"prepareParamsMap" : {
"system.task.definition.name" : {
"prop" : "system.task.definition.name",
"direct" : "IN",
"type" : "VARCHAR",
"value" : "n1"
},
"system.project.name" : {
"prop" : "system.project.name",
"direct" : "IN",
"type" : "VARCHAR",
"value" : null
},
"system.project.code" : {
"prop" : "system.project.code",
"direct" : "IN",
"type" : "VARCHAR",
"value" : "14374006444992"
},
"system.workflow.instance.id" : {
"prop" : "system.workflow.instance.id",
"direct" : "IN",
"type" : "VARCHAR",
"value" : "1"
},
"system.biz.curdate" : {
"prop" : "system.biz.curdate",
"direct" : "IN",
"type" : "VARCHAR",
"value" : "20240723"
},
"system.biz.date" : {
"prop" : "system.biz.date",
"direct" : "IN",
"type" : "VARCHAR",
"value" : "20240722"
},
"system.task.instance.id" : {
"prop" : "system.task.instance.id",
"direct" : "IN",
"type" : "VARCHAR",
"value" : "1"
},
"system.workflow.definition.name" : {
"prop" : "system.workflow.definition.name",
"direct" : "IN",
"type" : "VARCHAR",
"value" : "w1"
},
"system.task.definition.code" : {
"prop" : "system.task.definition.code",
"direct" : "IN",
"type" : "VARCHAR",
"value" : "14374008341824"
},
"system.workflow.definition.code" : {
"prop" : "system.workflow.definition.code",
"direct" : "IN",
"type" : "VARCHAR",
"value" : "14374012970432"
},
"system.datetime" : {
"prop" : "system.datetime",
"direct" : null,
"type" : null,
"value" : "20240723150700"
}
},
"taskAppId" : "1_1",
"taskTimeout" : 2147483647,
"workerGroup" : "default",
"delayTime" : 0,
"currentExecutionStatus" : "SUBMITTED_SUCCESS",
"endTime" : 0,
"dryRun" : 0,
"paramsMap" : {
"system.datetime" : {
"prop" : "system.datetime",
"direct" : null,
"type" : null,
"value" : "20240723150700"
}
},
"cpuQuota" : -1,
"memoryMax" : -1,
"testFlag" : 0,
"logBufferEnable" : false,
"dispatchFailTimes" : 0
}
[INFO] 2024-07-23 15:07:00.781 +0530 - ***********************************************************************************************
[INFO] 2024-07-23 15:07:00.781 +0530 - ********************************* Load task instance plugin *********************************
[INFO] 2024-07-23 15:07:00.781 +0530 - ***********************************************************************************************
[INFO] 2024-07-23 15:07:00.839 +0530 - Send task status RUNNING_EXECUTION master: 192.168.49.1:1234
[INFO] 2024-07-23 15:07:00.842 +0530 - Current tenant is default tenant, will use bootstrap user: ishad to execute the task
[INFO] 2024-07-23 15:07:00.842 +0530 - TenantCode: ishad check successfully
[INFO] 2024-07-23 15:07:00.856 +0530 - WorkflowInstanceExecDir: /tmp/dolphinscheduler/exec/process/ishad/14374006444992/14374012970432_1/1/1 check successfully
[INFO] 2024-07-23 15:07:00.857 +0530 - Create TaskChannel: org.apache.dolphinscheduler.plugin.task.python.PythonTaskChannel successfully
[INFO] 2024-07-23 15:07:00.858 +0530 - Download resources successfully:
ResourceContext(resourceItemMap={})
[INFO] 2024-07-23 15:07:00.861 +0530 - Download upstream files: [] successfully
[INFO] 2024-07-23 15:07:00.864 +0530 - Task plugin instance: PYTHON create successfully
[INFO] 2024-07-23 15:07:00.867 +0530 - Initialize python task params {
"localParams" : [ ],
"varPool" : null,
"rawScript" : "print(\"Hello from python!\")",
"resourceList" : [ ]
}
[INFO] 2024-07-23 15:07:00.868 +0530 - Success initialized task plugin instance successfully
[INFO] 2024-07-23 15:07:00.868 +0530 - Set taskVarPool: null successfully
[INFO] 2024-07-23 15:07:00.870 +0530 - ***********************************************************************************************
[INFO] 2024-07-23 15:07:00.870 +0530 - ********************************* Execute task instance *************************************
[INFO] 2024-07-23 15:07:00.870 +0530 - ***********************************************************************************************
[INFO] 2024-07-23 15:07:00.870 +0530 - raw python script : print("Hello from python!")
[INFO] 2024-07-23 15:07:00.874 +0530 - tenantCode :ishad, task dir:/tmp/dolphinscheduler/exec/process/ishad/14374006444992/14374012970432_1/1/1
[INFO] 2024-07-23 15:07:00.874 +0530 - generate python script file:/tmp/dolphinscheduler/exec/process/ishad/14374006444992/14374012970432_1/1/1/py_1_1.py
[INFO] 2024-07-23 15:07:00.874 +0530 - #-*- encoding=utf8 -*-
print("Hello from python!")
[INFO] 2024-07-23 15:07:00.903 +0530 - Final Shell file is:
[INFO] 2024-07-23 15:07:00.904 +0530 - ****************************** Script Content *****************************************************************
[INFO] 2024-07-23 15:07:00.904 +0530 - #!/bin/bash
BASEDIR=$(cd `dirname $0`; pwd)
cd $BASEDIR
${PYTHON_LAUNCHER} /tmp/dolphinscheduler/exec/process/ishad/14374006444992/14374012970432_1/1/1/py_1_1.py
[INFO] 2024-07-23 15:07:00.904 +0530 - ****************************** Script Content *****************************************************************
[INFO] 2024-07-23 15:07:00.906 +0530 - Executing shell command : sudo -u ishad -i /tmp/dolphinscheduler/exec/process/ishad/14374006444992/14374012970432_1/1/1/1_1.sh
[ERROR] 2024-07-23 15:07:00.920 +0530 - Get task pid failed
java.lang.reflect.InaccessibleObjectException: Unable to make field private final int java.lang.ProcessImpl.pid accessible: module java.base does not "opens java.lang" to unnamed module @679d4c1c
at java.base/java.lang.reflect.AccessibleObject.throwInaccessibleObjectException(AccessibleObject.java:391)
at java.base/java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:367)
at java.base/java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:315)
at java.base/java.lang.reflect.Field.checkCanSetAccessible(Field.java:183)
at java.base/java.lang.reflect.Field.setAccessible(Field.java:177)
at org.apache.dolphinscheduler.plugin.task.api.AbstractCommandExecutor.getProcessId(AbstractCommandExecutor.java:339)
at org.apache.dolphinscheduler.plugin.task.api.AbstractCommandExecutor.run(AbstractCommandExecutor.java:146)
at org.apache.dolphinscheduler.plugin.task.python.PythonTask.handle(PythonTask.java:96)
at org.apache.dolphinscheduler.server.worker.runner.DefaultWorkerTaskExecutor.executeTask(DefaultWorkerTaskExecutor.java:54)
at org.apache.dolphinscheduler.server.worker.runner.WorkerTaskExecutor.run(WorkerTaskExecutor.java:175)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
at java.base/java.lang.Thread.run(Thread.java:1583)
[INFO] 2024-07-23 15:07:00.922 +0530 - process start, process id is: 0
[INFO] 2024-07-23 15:07:01.916 +0530 - ->
/tmp/dolphinscheduler/exec/process/ishad/14374006444992/14374012970432_1/1/1/1_1.sh: line 4: /tmp/dolphinscheduler/exec/process/ishad/14374006444992/14374012970432_1/1/1/py_1_1.py: Permission denied
[INFO] 2024-07-23 15:07:01.918 +0530 - process has exited. execute path:/tmp/dolphinscheduler/exec/process/ishad/14374006444992/14374012970432_1/1/1, processId:0 ,exitStatusCode:126 ,processWaitForStatus:true ,processExitValue:126
[INFO] 2024-07-23 15:07:01.919 +0530 - ***********************************************************************************************
[INFO] 2024-07-23 15:07:01.920 +0530 - ********************************* Finalize task instance ************************************
[INFO] 2024-07-23 15:07:01.920 +0530 - ***********************************************************************************************
[INFO] 2024-07-23 15:07:01.923 +0530 - Upload output files: [] successfully
[INFO] 2024-07-23 15:07:01.936 +0530 - Send task execute status: FAILURE to master : 192.168.49.1:1234
[INFO] 2024-07-23 15:07:01.937 +0530 - Remove the current task execute context from worker cache
[INFO] 2024-07-23 15:07:01.937 +0530 - The current execute mode is develop mode, will not clear the task execute file: /tmp/dolphinscheduler/exec/process/ishad/14374006444992/14374012970432_1/1/1
[INFO] 2024-07-23 15:07:01.939 +0530 - FINALIZE_SESSION
Файлы, созданные для выполнения в /tmp/dolphinscheduler/exec/process/ishad/14374006444992/14374012970432_1/1/1, приведены ниже.
Код: Выделить всё
drwxr-xr-x 2 ishad ishad 80 Jul 23 15:07 .
drwxr-xr-x 3 ishad ishad 60 Jul 23 15:07 ..
-rwxr-xr-x 1 ishad ishad 161 Jul 23 15:07 1_1.sh
-rw-r--r-- 1 ishad ishad 51 Jul 23 15:07 py_1_1.py
Очевидно, что ошибка отказа в разрешении связана с отсутствием разрешения на выполнение для созданного файла py_1_1.py.
Хотя я вручную установил разрешения на выполнение для файл, следующий экземпляр выполнения рабочего процесса создает другой набор скриптов.
Как это исправить?.
Подробнее здесь:
https://stackoverflow.com/questions/787 ... -standalon
1728446096
Anonymous
Я пытаюсь создать задание cron с помощью сценария Python в планировщике Apache Dolphin. Это шаги, которые я выполнил. (Использовались администратор и арендатор по умолчанию) [list] [*]Создал проект [*]Создал рабочий процесс[*]Добавлен узел Python. (В разделе скриптов добавлена строка print('Hello From Python!')). Сохранил узел и рабочий процесс. [*]Запланировал его запуск каждую минуту и сделал рабочий процесс и планировщик онлайн. [/list] Когда я проверил журналы, я заметил, что есть ошибка отказа в разрешении, и после выполнения рабочего процесса он удаляет файлы сценариев, созданные для выполнения. Затем для дальнейшего расследования я включаю режим разработки. (сделано development.state=true в файле standalone-server/conf/common.properties). Версия ОС: Fedora 40 Версия Apache dolphin: 3.2.1 Ниже приведены журналы выполнения рабочего процесса. [code][LOG-PATH]: /home/ishad/Software/apache-dolphinscheduler-3.2.1-bin/standalone-server/logs/20240723/14374012970432/1/1/1.log, [HOST]: 192.168.49.1:1234 [INFO] 2024-07-23 15:07:00.763 +0530 - *********************************************************************************************** [INFO] 2024-07-23 15:07:00.771 +0530 - ********************************* Initialize task context *********************************** [INFO] 2024-07-23 15:07:00.771 +0530 - *********************************************************************************************** [INFO] 2024-07-23 15:07:00.771 +0530 - Begin to initialize task [INFO] 2024-07-23 15:07:00.772 +0530 - Set task startTime: 1721727420772 [INFO] 2024-07-23 15:07:00.772 +0530 - Set task appId: 1_1 [INFO] 2024-07-23 15:07:00.779 +0530 - End initialize task { "taskInstanceId" : 1, "taskName" : "n1", "firstSubmitTime" : 1721727420494, "startTime" : 1721727420772, "taskType" : "PYTHON", "workflowInstanceHost" : "192.168.49.1:5678", "host" : "192.168.49.1:1234", "logPath" : "/home/ishad/Software/apache-dolphinscheduler-3.2.1-bin/standalone-server/logs/20240723/14374012970432/1/1/1.log", "processId" : 0, "processDefineCode" : 14374012970432, "processDefineVersion" : 1, "processInstanceId" : 1, "scheduleTime" : 1721727420000, "executorId" : 1, "cmdTypeIfComplement" : 6, "tenantCode" : "default", "processDefineId" : 0, "projectId" : 0, "projectCode" : 14374006444992, "taskParams" : "{\"localParams\":[],\"rawScript\":\"print(\\\"Hello from python!\\\")\",\"resourceList\":[]}", "prepareParamsMap" : { "system.task.definition.name" : { "prop" : "system.task.definition.name", "direct" : "IN", "type" : "VARCHAR", "value" : "n1" }, "system.project.name" : { "prop" : "system.project.name", "direct" : "IN", "type" : "VARCHAR", "value" : null }, "system.project.code" : { "prop" : "system.project.code", "direct" : "IN", "type" : "VARCHAR", "value" : "14374006444992" }, "system.workflow.instance.id" : { "prop" : "system.workflow.instance.id", "direct" : "IN", "type" : "VARCHAR", "value" : "1" }, "system.biz.curdate" : { "prop" : "system.biz.curdate", "direct" : "IN", "type" : "VARCHAR", "value" : "20240723" }, "system.biz.date" : { "prop" : "system.biz.date", "direct" : "IN", "type" : "VARCHAR", "value" : "20240722" }, "system.task.instance.id" : { "prop" : "system.task.instance.id", "direct" : "IN", "type" : "VARCHAR", "value" : "1" }, "system.workflow.definition.name" : { "prop" : "system.workflow.definition.name", "direct" : "IN", "type" : "VARCHAR", "value" : "w1" }, "system.task.definition.code" : { "prop" : "system.task.definition.code", "direct" : "IN", "type" : "VARCHAR", "value" : "14374008341824" }, "system.workflow.definition.code" : { "prop" : "system.workflow.definition.code", "direct" : "IN", "type" : "VARCHAR", "value" : "14374012970432" }, "system.datetime" : { "prop" : "system.datetime", "direct" : null, "type" : null, "value" : "20240723150700" } }, "taskAppId" : "1_1", "taskTimeout" : 2147483647, "workerGroup" : "default", "delayTime" : 0, "currentExecutionStatus" : "SUBMITTED_SUCCESS", "endTime" : 0, "dryRun" : 0, "paramsMap" : { "system.datetime" : { "prop" : "system.datetime", "direct" : null, "type" : null, "value" : "20240723150700" } }, "cpuQuota" : -1, "memoryMax" : -1, "testFlag" : 0, "logBufferEnable" : false, "dispatchFailTimes" : 0 } [INFO] 2024-07-23 15:07:00.781 +0530 - *********************************************************************************************** [INFO] 2024-07-23 15:07:00.781 +0530 - ********************************* Load task instance plugin ********************************* [INFO] 2024-07-23 15:07:00.781 +0530 - *********************************************************************************************** [INFO] 2024-07-23 15:07:00.839 +0530 - Send task status RUNNING_EXECUTION master: 192.168.49.1:1234 [INFO] 2024-07-23 15:07:00.842 +0530 - Current tenant is default tenant, will use bootstrap user: ishad to execute the task [INFO] 2024-07-23 15:07:00.842 +0530 - TenantCode: ishad check successfully [INFO] 2024-07-23 15:07:00.856 +0530 - WorkflowInstanceExecDir: /tmp/dolphinscheduler/exec/process/ishad/14374006444992/14374012970432_1/1/1 check successfully [INFO] 2024-07-23 15:07:00.857 +0530 - Create TaskChannel: org.apache.dolphinscheduler.plugin.task.python.PythonTaskChannel successfully [INFO] 2024-07-23 15:07:00.858 +0530 - Download resources successfully: ResourceContext(resourceItemMap={}) [INFO] 2024-07-23 15:07:00.861 +0530 - Download upstream files: [] successfully [INFO] 2024-07-23 15:07:00.864 +0530 - Task plugin instance: PYTHON create successfully [INFO] 2024-07-23 15:07:00.867 +0530 - Initialize python task params { "localParams" : [ ], "varPool" : null, "rawScript" : "print(\"Hello from python!\")", "resourceList" : [ ] } [INFO] 2024-07-23 15:07:00.868 +0530 - Success initialized task plugin instance successfully [INFO] 2024-07-23 15:07:00.868 +0530 - Set taskVarPool: null successfully [INFO] 2024-07-23 15:07:00.870 +0530 - *********************************************************************************************** [INFO] 2024-07-23 15:07:00.870 +0530 - ********************************* Execute task instance ************************************* [INFO] 2024-07-23 15:07:00.870 +0530 - *********************************************************************************************** [INFO] 2024-07-23 15:07:00.870 +0530 - raw python script : print("Hello from python!") [INFO] 2024-07-23 15:07:00.874 +0530 - tenantCode :ishad, task dir:/tmp/dolphinscheduler/exec/process/ishad/14374006444992/14374012970432_1/1/1 [INFO] 2024-07-23 15:07:00.874 +0530 - generate python script file:/tmp/dolphinscheduler/exec/process/ishad/14374006444992/14374012970432_1/1/1/py_1_1.py [INFO] 2024-07-23 15:07:00.874 +0530 - #-*- encoding=utf8 -*- print("Hello from python!") [INFO] 2024-07-23 15:07:00.903 +0530 - Final Shell file is: [INFO] 2024-07-23 15:07:00.904 +0530 - ****************************** Script Content ***************************************************************** [INFO] 2024-07-23 15:07:00.904 +0530 - #!/bin/bash BASEDIR=$(cd `dirname $0`; pwd) cd $BASEDIR ${PYTHON_LAUNCHER} /tmp/dolphinscheduler/exec/process/ishad/14374006444992/14374012970432_1/1/1/py_1_1.py [INFO] 2024-07-23 15:07:00.904 +0530 - ****************************** Script Content ***************************************************************** [INFO] 2024-07-23 15:07:00.906 +0530 - Executing shell command : sudo -u ishad -i /tmp/dolphinscheduler/exec/process/ishad/14374006444992/14374012970432_1/1/1/1_1.sh [ERROR] 2024-07-23 15:07:00.920 +0530 - Get task pid failed java.lang.reflect.InaccessibleObjectException: Unable to make field private final int java.lang.ProcessImpl.pid accessible: module java.base does not "opens java.lang" to unnamed module @679d4c1c at java.base/java.lang.reflect.AccessibleObject.throwInaccessibleObjectException(AccessibleObject.java:391) at java.base/java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:367) at java.base/java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:315) at java.base/java.lang.reflect.Field.checkCanSetAccessible(Field.java:183) at java.base/java.lang.reflect.Field.setAccessible(Field.java:177) at org.apache.dolphinscheduler.plugin.task.api.AbstractCommandExecutor.getProcessId(AbstractCommandExecutor.java:339) at org.apache.dolphinscheduler.plugin.task.api.AbstractCommandExecutor.run(AbstractCommandExecutor.java:146) at org.apache.dolphinscheduler.plugin.task.python.PythonTask.handle(PythonTask.java:96) at org.apache.dolphinscheduler.server.worker.runner.DefaultWorkerTaskExecutor.executeTask(DefaultWorkerTaskExecutor.java:54) at org.apache.dolphinscheduler.server.worker.runner.WorkerTaskExecutor.run(WorkerTaskExecutor.java:175) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) at java.base/java.lang.Thread.run(Thread.java:1583) [INFO] 2024-07-23 15:07:00.922 +0530 - process start, process id is: 0 [INFO] 2024-07-23 15:07:01.916 +0530 - -> /tmp/dolphinscheduler/exec/process/ishad/14374006444992/14374012970432_1/1/1/1_1.sh: line 4: /tmp/dolphinscheduler/exec/process/ishad/14374006444992/14374012970432_1/1/1/py_1_1.py: Permission denied [INFO] 2024-07-23 15:07:01.918 +0530 - process has exited. execute path:/tmp/dolphinscheduler/exec/process/ishad/14374006444992/14374012970432_1/1/1, processId:0 ,exitStatusCode:126 ,processWaitForStatus:true ,processExitValue:126 [INFO] 2024-07-23 15:07:01.919 +0530 - *********************************************************************************************** [INFO] 2024-07-23 15:07:01.920 +0530 - ********************************* Finalize task instance ************************************ [INFO] 2024-07-23 15:07:01.920 +0530 - *********************************************************************************************** [INFO] 2024-07-23 15:07:01.923 +0530 - Upload output files: [] successfully [INFO] 2024-07-23 15:07:01.936 +0530 - Send task execute status: FAILURE to master : 192.168.49.1:1234 [INFO] 2024-07-23 15:07:01.937 +0530 - Remove the current task execute context from worker cache [INFO] 2024-07-23 15:07:01.937 +0530 - The current execute mode is develop mode, will not clear the task execute file: /tmp/dolphinscheduler/exec/process/ishad/14374006444992/14374012970432_1/1/1 [INFO] 2024-07-23 15:07:01.939 +0530 - FINALIZE_SESSION [/code] Файлы, созданные для выполнения в /tmp/dolphinscheduler/exec/process/ishad/14374006444992/14374012970432_1/1/1, приведены ниже. [code]drwxr-xr-x 2 ishad ishad 80 Jul 23 15:07 . drwxr-xr-x 3 ishad ishad 60 Jul 23 15:07 .. -rwxr-xr-x 1 ishad ishad 161 Jul 23 15:07 1_1.sh -rw-r--r-- 1 ishad ishad 51 Jul 23 15:07 py_1_1.py [/code] Очевидно, что ошибка отказа в разрешении связана с отсутствием разрешения на выполнение для созданного файла py_1_1.py. Хотя я вручную установил разрешения на выполнение для файл, следующий экземпляр выполнения рабочего процесса создает другой набор скриптов. Как это исправить?. Подробнее здесь: [url]https://stackoverflow.com/questions/78786289/python-script-jobs-fail-with-permission-denied-error-in-apache-dolphin-standalon[/url]