FAQ


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About the FAQ category
0 127 January 21, 2022
Outgoing connection during local flow run
prefect-2-0
3 32 November 22, 2022
Task Timeout - default
prefect-2-0 ,  timeout
1 24 November 21, 2022
When I try to start Orion, I get "sqlite3.OperationalError: table flow already exists" - how to troubleshoot this?
prefect-2-0 ,  troubleshooting ,  database-migrations
0 46 November 19, 2022
Can I provide **kwargs to my flow function's parameters?
prefect-2-0 ,  deployment ,  parameters ,  create_flow_run_from_deployment ,  ad-hoc ,  flowrun ,  kwargs
0 41 November 15, 2022
ODBC driver error
prefect-2-0
1 46 November 14, 2022
Flow is failing with an error message "No heartbeat detected from the remote task"
prefect-1-0 ,  cloud-1-0 ,  health-checks ,  flow-heartbeat
4 700 November 9, 2022
How can I set a custom flow run name instead of using the randomly generated adjective-noun combination?
organizational ,  prefect-1-0 ,  state_handlers ,  rename-flow-run ,  flow_run_name
4 329 October 18, 2022
Does Prefect support data-aware scheduling?
prefect-2-0
0 92 October 13, 2022
I can't login to Prefect Cloud - what to do?
prefect-1-0 ,  prefect-2-0 ,  cloud-1-0 ,  cloud-2-0
0 99 October 13, 2022
Login to Prefect Cloud fails with an error "Failed to load module script: Expected a JavaScript module script but the server responded with a MIME type of "text/html". Strict MIME type checking is enforced for module scripts per HTML spec.”
prefect-2-0 ,  login
0 646 October 13, 2022
What may be the cause of this error? AttributeError: module 'lib' has no attribute 'X509_V_FLAG_CB_ISSUER_CHECK'
prefect-1-0 ,  troubleshooting ,  installation-issue ,  version-mismatch ,  cryptography
5 13599 October 7, 2022
Does Prefect guarantee backwards compatibility between server (Orion API) and client (e.g. agent process)?
prefect-2-0 ,  deployment ,  troubleshooting ,  backward-compatibility
0 75 September 30, 2022
I can't connect to the Prefect API - how to troubleshoot PREFECT_API_URL connection issues?
prefect-2-0 ,  troubleshooting
0 212 September 30, 2022
How to turn log level to DEBUG in Prefect?
prefect-2-0 ,  logging ,  troubleshooting
0 92 September 19, 2022
When running Prefect deployments on Windows with Python 3.7, I'm getting NotImplementedError - how to fix this?
prefect-2-0 ,  troubleshooting ,  windows
0 85 September 8, 2022
How can I delete all flows from my workspace? When deleteing a flow, will Prefect delete the flow runs of that flow too?
prefect-2-0 ,  delete-flow-run ,  delete-flow
0 125 September 6, 2022
Flow run status when agent gets killed
3 96 August 30, 2022
Can I call a task from another task?
prefect-2-0 ,  dag-flow-structure ,  state-dependencies ,  task-decorator ,  task
0 158 August 21, 2022
Is there a way to avoid initializing database tables on each Orion startup?
prefect-2-0 ,  database-migrations ,  startup
0 46 August 21, 2022
Are Blocks thread-safe and have locking mechanism to avoid race conditions?
prefect-2-0 ,  blocks
0 87 August 3, 2022
Update the persisted data for the profile currently in use in a Python script
prefect-2-0
0 69 August 1, 2022
How to fix "FileNotFoundError: [Errno 2] No such file or directory: '/.prefect/storage'"?
prefect-2-0 ,  troubleshooting
0 258 July 22, 2022
Do Prefect base images include extras from the task library e.g. postgres for the Postgres tasks?
prefect-1-0 ,  task-library ,  dockerfile ,  infrastructure ,  code-dependencies ,  docker-image ,  best-practices ,  base-image ,  extra_pip_packages
1 272 June 27, 2022
Why it's beneficial to separate flow storage from code dependencies required by your flow?
prefect-2-0 ,  storage ,  code-dependencies
0 136 June 11, 2022
How to upgrade Orion instance to use the latest release?
prefect-2-0 ,  troubleshooting ,  database-migrations ,  profiles-prefect-config ,  orion-api-server ,  upgrades
0 149 May 13, 2022
Why does Prefect 2.0 doesn't include Auth and RBAC features as part of the open-source package?
prefect-2-0 ,  auth-and-permissions
0 332 April 12, 2022
Troubleshooting Server migration to Hasura 2.0 and Prefect >= 1.1
prefect-1-0 ,  server ,  database-migrations ,  hasura ,  version-mismatch
0 345 April 26, 2022
How can I get full visibility into all teams tied to my organization?
prefect-1-0 ,  cloud-1-0
0 90 June 2, 2022
What happens if the agent dies in the middle of a flow run? Will the run be able to finish and their state be reflected in the backend?
prefect-1-0 ,  prefect-2-0 ,  agent
0 110 May 29, 2022