Topics tagged failure

Topic	Replies	Views	Activity
Crashed tasks doesnt free up resources when setting concurrency limit Usage Questions prefect-2-0 , failure , troubleshooting , zombie-task-runs	1	117	January 13, 2023
Prefect 2.7.5/2.7.6, flow stuck at Pending forever Usage Questions prefect-2-0 , agent , failure	3	121	January 5, 2023
Server error '500 Internal Server Error' for url Usage Questions prefect-2-0 , failure , troubleshooting	1	241	December 23, 2022
[Prefect - Airbyte - Error] ssl.SSLSyscallError: Some I/O error occurred (_ssl.c:997) and anyio.BrokenResourceError Usage Questions prefect-2-0 , local-development , deployment , task-runner , docker , airbyte , failure , troubleshooting , getting-started	13	320	December 21, 2022
How can I trigger downstream tasks based on upstream task’s state? Workflow Orchestration migration-guide , prefect-1-0 , prefect-2-0 , states , conditional-logic , control-flow , state-dependencies , exception-handling , failure , triggers , skipping-task-or-flow-runs , getting-started	4	1234	December 13, 2022
Is there a good way to design flows for restart after failure Usage Questions organizational , prefect-1-0 , prefect-2-0 , backfill , failure	13	857	September 16, 2022
You No Longer Need Two Separate Systems for Batch Processing and Streaming - by Anna Geller Tutorials & Resources prefect-2-0 , backend , parameters , blog-post , retries , conditional-logic , state-dependencies , notifications , failure , real-time-streaming	3	626	September 7, 2022
How to take action on a state change of a task run? (task-level state handler) Workflow Orchestration migration-guide , prefect-1-0 , prefect-2-0 , automations , state_handlers , states , slack-notifications , notifications , failure , getting-started , email-notifications	11	2010	August 1, 2022
How to fix the error: prefect.exceptions.ClientError: [{'message': 'Expected type UUID!, found ""; Could not parse UUID: Usage Questions prefect-1-0 , failure , troubleshooting	1	948	April 27, 2022
How to resume mapped task runs from failure at scale, or limit the amount of allowed runs that may fail? Workflow Orchestration prefect-1-0 , executor , retries , concurrency-limits , mapping , failure , restarts	0	277	April 7, 2022
Flow run states working different in a local run than in a backend run - can't use state results in a state-handlers the same way Workflow Orchestration prefect-1-0 , state_handlers , states , slack-notifications , failure , failure-notification , flow-run-view	1	220	April 5, 2022
How to send Slack notifications using the SlackTask Integrations prefect-1-0 , secrets , slack-notifications , notifications , failure , failure-notification	0	811	March 14, 2022
How can I send automated failure notifications? Is there a way to get a full exception traceback in a failure notification? Workflow Orchestration migration-guide , prefect-1-0 , prefect-2-0 , automations , state_handlers , exception-handling , notifications , failure , getting-started , to-review , failure-notification	0	823	January 31, 2022
We want to create a mapped task that retries N times and then proceeds to the downstream task if "any_successful" - Is it possible? Workflow Orchestration prefect-1-0 , parallel-processing , state-dependencies , mapping , local-dask-executor , slack-notifications , notifications , failure	0	491	March 6, 2022
How can I stop a flow run execution based on a condition? Workflow Orchestration migration-guide , prefect-1-0 , prefect-2-0 , conditional-logic , control-flow , signals , exception-handling , context-manager , failure , triggers , cancellation	0	1342	January 31, 2022
How can I stop the task run based on a custom logic? Workflow Orchestration migration-guide , prefect-1-0 , prefect-2-0 , conditional-logic , control-flow , signals , exception-handling , failure , triggers , cancellation , to-review	0	1627	January 27, 2022
How to ensure that my tasks immediately fail if a specific upstream task failed? Workflow Orchestration migration-guide , prefect-1-0 , prefect-2-0 , states , state-dependencies , exception-handling , failure , triggers , getting-started , task-decorator	0	844	January 31, 2022
How to send a single Slack notification upon failure of potentially hundreds of dependent upstream tasks? Workflow Orchestration prefect-1-0 , state_handlers , user-contribution , notifications , failure	0	469	February 18, 2022
I keep getting emails upon flow run completion despite the Automation being deleted - what might be the issue? FAQ prefect-1-0 , cloud-1-0 , automations , notifications , failure , cloud-hooks	0	164	February 1, 2022
How can I send Slack alert on failure including dbt output? Integrations prefect-1-0 , dag-flow-structure , dbt , state_handlers , task-library , slack-notifications , notifications , failure , data-dependencies	1	1296	January 29, 2022

Crashed tasks doesnt free up resources when setting concurrency limit

Usage Questions

1

117

January 13, 2023

Prefect 2.7.5/2.7.6, flow stuck at Pending forever

Usage Questions

prefect-2-0 , agent , failure

3

121

January 5, 2023

Server error '500 Internal Server Error' for url

Usage Questions

prefect-2-0 , failure , troubleshooting

1

241

December 23, 2022

[Prefect - Airbyte - Error] ssl.SSLSyscallError: Some I/O error occurred (_ssl.c:997) and anyio.BrokenResourceError

Usage Questions

prefect-2-0 , local-development , deployment , task-runner , docker , airbyte , failure , troubleshooting , getting-started

13

320

December 21, 2022

How can I trigger downstream tasks based on upstream task’s state?

Workflow Orchestration

migration-guide , prefect-1-0 , prefect-2-0 , states , conditional-logic , control-flow , state-dependencies , exception-handling , failure , triggers , skipping-task-or-flow-runs , getting-started

4

1234

December 13, 2022

Is there a good way to design flows for restart after failure

Usage Questions

organizational , prefect-1-0 , prefect-2-0 , backfill , failure

13

857

September 16, 2022

You No Longer Need Two Separate Systems for Batch Processing and Streaming - by Anna Geller

Tutorials & Resources

prefect-2-0 , backend , parameters , blog-post , retries , conditional-logic , state-dependencies , notifications , failure , real-time-streaming

3

626

September 7, 2022

How to take action on a state change of a task run? (task-level state handler)

Workflow Orchestration

migration-guide , prefect-1-0 , prefect-2-0 , automations , state_handlers , states , slack-notifications , notifications , failure , getting-started , email-notifications

11

2010

August 1, 2022

How to fix the error: prefect.exceptions.ClientError: [{'message': 'Expected type UUID!, found ""; Could not parse UUID:

Usage Questions

prefect-1-0 , failure , troubleshooting

1

948

April 27, 2022

How to resume mapped task runs from failure at scale, or limit the amount of allowed runs that may fail?

Workflow Orchestration

prefect-1-0 , executor , retries , concurrency-limits , mapping , failure , restarts

0

277

April 7, 2022

Flow run states working different in a local run than in a backend run - can't use state results in a state-handlers the same way

Workflow Orchestration

prefect-1-0 , state_handlers , states , slack-notifications , failure , failure-notification , flow-run-view

1

220

April 5, 2022

How to send Slack notifications using the SlackTask

Integrations

prefect-1-0 , secrets , slack-notifications , notifications , failure , failure-notification

0

811

March 14, 2022

How can I send automated failure notifications? Is there a way to get a full exception traceback in a failure notification?

Workflow Orchestration

migration-guide , prefect-1-0 , prefect-2-0 , automations , state_handlers , exception-handling , notifications , failure , getting-started , to-review , failure-notification

0

823

January 31, 2022

We want to create a mapped task that retries N times and then proceeds to the downstream task if "any_successful" - Is it possible?

Workflow Orchestration

prefect-1-0 , parallel-processing , state-dependencies , mapping , local-dask-executor , slack-notifications , notifications , failure

0

491

March 6, 2022

How can I stop a flow run execution based on a condition?

Workflow Orchestration

migration-guide , prefect-1-0 , prefect-2-0 , conditional-logic , control-flow , signals , exception-handling , context-manager , failure , triggers , cancellation

0

1342

January 31, 2022

How can I stop the task run based on a custom logic?

Workflow Orchestration

migration-guide , prefect-1-0 , prefect-2-0 , conditional-logic , control-flow , signals , exception-handling , failure , triggers , cancellation , to-review

0

1627

January 27, 2022

How to ensure that my tasks immediately fail if a specific upstream task failed?

Workflow Orchestration

migration-guide , prefect-1-0 , prefect-2-0 , states , state-dependencies , exception-handling , failure , triggers , getting-started , task-decorator

0

844

January 31, 2022

How to send a single Slack notification upon failure of potentially hundreds of dependent upstream tasks?

Workflow Orchestration

prefect-1-0 , state_handlers , user-contribution , notifications , failure

0

469

February 18, 2022

I keep getting emails upon flow run completion despite the Automation being deleted - what might be the issue?

FAQ

prefect-1-0 , cloud-1-0 , automations , notifications , failure , cloud-hooks