[http://groups.google.com/group/celery-users] and an IRC channel. Here’s one of the simplest applications you can make: from celery import Celery app = Celery('hello', broker='amqp://guest@localhost//') Celery write my own remote control command change worker queues at runtime Jump to ⟶ Brokers Applications Tasks Calling Workers Daemonizing Monitoring Optimizing Security Routing Configuration Django verified by rabbitmqctl: $ sudo rabbitmqctl status Status of node rabbit@myhost ... [{running_applications,[{rabbit,"RabbitMQ","1.7.1"}, {mnesia,"MNESIA CXC 138 12","4.4.12"},

[http://groups.google.com/group/celery-users] and an IRC channel. Here’s one of the simplest applications you can make: from celery import Celery app = Celery('hello', broker='amqp://guest@localhost//') Celery write my own remote control command change worker queues at runtime Jump to ⟶ Brokers Applications Tasks Calling Workers Daemonizing Monitoring Optimizing Security Routing Configuration Django verified by rabbitmqctl: $ sudo rabbitmqctl status Status of node rabbit@myhost ... [{running_applications,[{rabbit,"RabbitMQ","1.7.1"}, {mnesia,"MNESIA CXC 138 12","4.4.12"},

[http://groups.google.com/group/celery-users] and an IRC channel. Here’s one of the simplest applications you can make: from celery import Celery app = Celery('hello', broker='amqp://guest@localhost//') control command change worker queues at runtime Jump to ⟶ Brokers Workers Security Contributing Applications Tasks Calling Daemonizing Monitoring Optimizing Routing Configuration Django Signals FAQ API verified by rabbitmqctl: $ sudo rabbitmqctl status Status of node rabbit@myhost ... [{running_applications,[{rabbit,"RabbitMQ","1.7.1"}, {mnesia,"MNESIA CXC 138 12","4.4.12"},

verified by rabbitmqctl: $ sudo rabbitmqctl status Status of node rabbit@myhost ... [{running_applications,[{rabbit,"RabbitMQ","1.7.1"}, {mnesia,"MNESIA CXC 138 12","4.4.12"}, SQLAlchemy database URI. Please see SQLAlchemy: Supported Databases [http://www.sqlalchemy.org/docs/core/engines.html#supported-databases] for a table of supported databases. Here’s a list of examples using using a selection of other SQLAlchemy Connection String [http://www.sqlalchemy.org/docs/core/engines.html#database-urls]‘s: # sqlite (filename) BROKER_URL = "sqla+sqlite:///celerydb.sqlite" # mysql

verified by rabbitmqctl: $ sudo rabbitmqctl status Status of node rabbit@myhost ... [{running_applications,[{rabbit,"RabbitMQ","1.7.1"}, {mnesia,"MNESIA CXC 138 12","4.4.12"}, [http://www.sqlalchemy.org/docs/core/engines.html#supported-databases] for a table of supported databases. Some other SQLAlchemy Connection String [http://www.sqlalchemy.org/docs/core/engines.html#database-urls] executed twice if the worker crashes in the middle of execution, which may be acceptable for some applications. The global default can be overridden by the CELERY_ACKS_LATE setting. Task.track_started If

verified by rabbitmqctl: $ sudo rabbitmqctl status Status of node rabbit@myhost ... [{running_applications,[{rabbit,"RabbitMQ","1.7.1"}, {mnesia,"MNESIA CXC 138 12","4.4.12"}, executed twice if the worker crashes in the middle of execution, which may be acceptable for some applications. The global default can be overridden by the CELERY_ACKS_LATE setting. Task.track_started If Database Result Backend Keeping state in the database can be convenient for many, especially for web applications with a database already in place, but it also comes with limitations. Polling the database for

verified by rabbitmqctl: $ sudo rabbitmqctl status Status of node rabbit@myhost ... [{running_applications,[{rabbit,"RabbitMQ","1.7.1"}, {mnesia,"MNESIA CXC 138 12","4.4.12"}, executed twice if the worker crashes in the middle of execution, which may be acceptable for some applications. The global default can be overridden by the CELERY_ACKS_LATE setting. Task.track_started If Database Result Backend Keeping state in the database can be convenient for many, especially for web applications with a database already in place, but it also comes with limitations. Polling the database for

[https://groups.google.com/group/celery-users] and an IRC channel. Here’s one of the simplest applications you can make: from celery import Celery app = Celery('hello', broker='amqp://guest@localhost//') Celery write my own remote control command change worker queues at runtime Jump to ⟶ Brokers Applications Tasks Calling Workers Daemonizing Monitoring Optimizing Security Routing Configuration Django verified by rabbitmqctl: $ sudo rabbitmqctl status Status of node rabbit@myhost ... [{running_applications,[{rabbit,"RabbitMQ","1.7.1"}, {mnesia,"MNESIA CXC 138 12","4.4.12"},

[https://groups.google.com/group/celery-users] and an IRC channel. Here’s one of the simplest applications you can make: from celery import Celery app = Celery('hello', broker='amqp://guest@localhost//') Celery write my own remote control command change worker queues at runtime Jump to ⟶ Brokers Applications Tasks Calling Workers Daemonizing Monitoring Optimizing Security Routing Configuration Django verified by rabbitmqctl: $ sudo rabbitmqctl status Status of node rabbit@myhost ... [{running_applications,[{rabbit,"RabbitMQ","1.7.1"}, {mnesia,"MNESIA CXC 138 12","4.4.12"},

[https://groups.google.com/group/celery-users] and an IRC channel. Here’s one of the simplest applications you can make: from celery import Celery app = Celery('hello', broker='amqp://guest@localhost//') Celery write my own remote control command change worker queues at runtime Jump to ⟶ Brokers Applications Tasks Calling Workers Daemonizing Monitoring Optimizing Security Routing Configuration Django verified by rabbitmqctl: $ sudo rabbitmqctl status Status of node rabbit@myhost ... [{running_applications,[{rabbit,"RabbitMQ","1.7.1"}, {mnesia,"MNESIA CXC 138 12","4.4.12"},