i think this issue may help you. https://github.com/apache/incubator-dolphinscheduler/issues/2529
Feng.t <[email protected]> 于2020年6月12日周五 上午10:29写道： > After submitting the task, the task is always in the state of successful > submission. The icon is a gray circle, but the state of the workflow > instance is always executing. Clicking to view the log in the Web will > report an error: Task Instance does not Set Host. > > The background log is: > > [the INFO] 2020-06-12 10:23:33. 172 cn.escheduler.com mon. Queue. > TaskQueueZkImpl: [181] - consume task/escheduler _13528_2_68250 tasks_queue > / 2 > > [the INFO] 2020-06-12 10:23:33. 172 cn.escheduler.com mon. Queue. > TaskQueueZkImpl: [188] - consume task: 68250, there still have 15 tasks > need to be executed > > [the INFO] 2020-06-12 10:23:33. 174 cn. Escheduler. Server worker. Runner. > FetchTaskThread: [170] - worker fetch taskId: 68250 from the queue > > [ERROR] 2020-06-12 10:24:03. 244 cn. Escheduler. Server worker. Runner. > FetchTaskThread: [181] - a task instance is null. The task id: 68250 > > [the INFO] 2020-06-12 10:24:03. 248 cn.escheduler.com mon. Queue. > TaskQueueZkImpl: [181] - consume task/escheduler _13528_2_68250 tasks_queue > / 2 > > [the INFO] 2020-06-12 10:24:03. 248 cn.escheduler.com mon. Queue. > TaskQueueZkImpl: [188] - consume task: 68250, there still have 15 tasks > need to be executed > > [the INFO] 2020-06-12 10:24:03. 250 cn. Escheduler. Server worker. Runner. > FetchTaskThread: [170] - worker fetch taskId: 68250 from the queue > > [ERROR] 2020-06-12 10:24:33. 332 cn. Escheduler. Server worker. Runner. > FetchTaskThread: [181] - a task instance is null. The task id: 68250 > > Worker startup is normal, and it is also normal in the UI monitoring page. > > > > | | > Feng.t > | > | > [email protected] > | > 签名由网易邮箱大师定制 > On 6/12/2020 10:19，Yichao Yang<[email protected]> wrote： > Hi > > > I think what you mean is you want to locate the host and port of task > 68250, so you can check the cause of your error. > You can check this front-end webUI > http://xxxx/#/projects/task-instance to find your task instance host > and port. > > > Best, > Yichao Yang > > > > > ------------------ 原始邮件 ------------------ > 发件人: "Feng.t"<[email protected]>; > 发送时间: 2020年6月12日(星期五) 上午10:05 > 收件人: "[email protected]"< > [email protected]>; > > 主题: Re: Ask for help > > > > > Due to the screenshot problem, I have sent the picture to the attachment. > Hello, one of the following sudden appearances took place today > （Picture 1） > The workflow is always in the request state.Viewing the log on the WEB > will prompt the following error（Picture 2） > Check the worker log in the background （Picture 3） > > For the time being, you can confirm that task 68250 has an > exception.Guidance is needed: How to locate tasks and how to solve such > problems > > Thanks. > > > > > Feng.t > > [email protected] > > > > 签名由 网易邮箱大师 定制 > > > On 6/12/2020 09:52，Feng.t<[email protected]> wrote： > > > Hello, one of the following sudden appearances took place today > > > > The workflow is always in the request state.Viewing the log on the WEB > will prompt the following error > I go to the background and check escheduler-worker.log > > For the time being, you can confirm that task 68250 has an > exception.Guidance is needed: How to locate tasks and how to solve such > problems > > Thanks. > > Feng.t > > [email protected] > > > > > 签名由 网易邮箱大师 定制 > > > 在2020年6月12日 09:45，leon bao<[email protected]> 写道： > > English is the official language. Please change to English > > Feng.t <[email protected]> 于2020年6月12日周五 上午9:32写道： > > 您好，今天dolphinscheduler突然出现以下情况 > 工作流一直处于请求状态。在WEB上查看日志的话，会提示以下错误 > 我去后台查看 escheduler-worker.log后，发现一些内容 > 暂时可以确认是task 68250有异常。 需要指导：如何确定task的位置，如何解决此类问题 > 万分感谢！！！ > Feng.t > [email protected] > > < > https://maas.mail.163.com/dashi-web-extend/html/proSignature.html?ftlId=1&name=Feng.t&uid=f_t8888%40163.com&iconUrl=https%3A%2F%2Fmail-online.nosdn.127.net%2Fsm5f8156dbd1684f9a3239cd692308ce46.jpg&items=%5B%22f_t8888%40163.com%22%5D> > ; > 签名由 网易邮箱大师 <https://mail.163.com/dashi/dlpro.html?from=mail81> 定制 > > > > -- > DolphinScheduler(Incubator) PPMC > BaoLiang 鲍亮 > [email protected] -- DolphinScheduler(Incubator) PPMC BaoLiang 鲍亮 [email protected]
