hour. The default visibility timeout for Redis is 1 hour. Results If you also want to store the state and return values of tasks in Redis, you should configure these settings: app.conf.result_backend Worker doesn’t start: Permission Error Result backend doesn’t work or tasks are always in PENDING state Choosing a Broker Celery requires a solution to send and receive messages; usually this comes in worker’s console output. Calling a task returns an AsyncResult instance. This can be used to check the state of the task, wait for the task to finish, or get its return value (or if the task failed, to get the

hour. The default visibility timeout for Redis is 1 hour. Results If you also want to store the state and return values of tasks in Redis, you should configure these settings: app.conf.result_backend Worker doesn’t start: Permission Error Result backend doesn’t work or tasks are always in PENDING state Choosing a Broker Celery requires a solution to send and receive messages; usually this comes in worker’s console output. Calling a task returns an AsyncResult instance. This can be used to check the state of the task, wait for the task to finish, or get its return value (or if the task failed, to get the

hour. The default visibility timeout for Redis is 1 hour. Results If you also want to store the state and return values of tasks in Redis, you should configure these settings: app.conf.result_backend Worker doesn’t start: Permission Error Result backend doesn’t work or tasks are always in PENDING state Choosing a Broker Celery requires a solution to send and receive messages; usually this comes in worker’s console output. Calling a task returns an AsyncResult instance. This can be used to check the state of the task, wait for the task to finish, or get its return value (or if the task failed, to get the

hour. The default visibility timeout for Redis is 1 hour. Results If you also want to store the state and return values of tasks in Redis, you should configure these settings: app.conf.result_backend Worker doesn’t start: Permission Error Result backend doesn’t work or tasks are always in PENDING state Choosing a Broker Celery requires a solution to send and receive messages; usually this comes in worker’s console output. Calling a task returns an AsyncResult instance. This can be used to check the state of the task, wait for the task to finish, or get its return value (or if the task failed, to get the

hour. The default visibility timeout for Redis is 1 hour. Results If you also want to store the state and return values of tasks in Redis, you should configure these settings: app.conf.result_backend Worker doesn’t start: Permission Error Result backend doesn’t work or tasks are always in PENDING state Choosing a Broker Celery requires a solution to send and receive messages; usually this comes in workers console output. Calling a task returns an AsyncResult instance: this can be used to check the state of the task, wait for the task to finish, or get its return value (or if the task failed, the exception

hour. The default visibility timeout for Redis is 1 hour. Results If you also want to store the state and return values of tasks in Redis, you should configure these settings: app.conf.result_backend Worker doesn’t start: Permission Error Result backend doesn’t work or tasks are always in PENDING state Choosing a Broker Celery requires a solution to send and receive messages; usually this comes in workers console output. Calling a task returns an AsyncResult instance: this can be used to check the state of the task, wait for the task to finish, or get its return value (or if the task failed, the exception

hour. The default visibility timeout for Redis is 1 hour. Results If you also want to store the state and return values of tasks in Redis, you should configure these settings: CELERY_RESULT_BACKEND = but needed if your MongoDB server requires authentication. Results If you also want to store the state and return values of tasks in MongoDB, you should see MongoDB backend settings. Using Amazon SQS also optional, but needed if your CouchDB server requires authentication. Results Storing task state and results in CouchDB is currently not supported. Limitations The CouchDB message transport does

hour. The default visibility timeout for Redis is 1 hour. Results If you also want to store the state and return values of tasks in Redis, you should configure these settings: CELERY_RESULT_BACKEND = but needed if your MongoDB server requires authentication. Results If you also want to store the state and return values of tasks in MongoDB, you should see MongoDB backend settings. This document describes also optional, but needed if your CouchDB server requires authentication. Results Storing task state and results in CouchDB is currently not supported. Limitations The CouchDB message transport does

hour. The default visibility timeout for Redis is 1 hour. Results If you also want to store the state and return values of tasks in Redis, you should configure these settings: app.conf.result_backend Worker doesn’t start: Permission Error – Result backend doesn’t work or tasks are always in PENDING state Choosing a Broker Celery requires a solution to send and receive messages; usually this comes in workers console output. Calling a task returns an AsyncResult instance: this can be used to check the state of the task, wait for the task to finish, or get its return value (or if the task failed, the exception

hour. The default visibility timeout for Redis is 1 hour. Results If you also want to store the state and return values of tasks in Redis, you should configure these settings: app.conf.result_backend Worker doesn’t start: Permission Error – Result backend doesn’t work or tasks are always in PENDING state 2.2. Getting Started 19 Celery Documentation, Release 4.0.1 Choosing a Broker Celery requires Documentation, Release 4.0.1 Calling a task returns an AsyncResult instance: this can be used to check the state of the task, wait for the task to finish, or get its return value (or if the task failed, the exception