Ensuring a task is only executed one at a time Running celeryd as a daemon start-stop-daemon (Debian/Ubuntu/++) supervisord launchd (OS X) This page contains common recipes and techniques. © Copyright does not daemonize itself, please use one of the following daemonization tools. start-stop-daemon (Debian/Ubuntu/++) Init script: celeryd Example configuration Example Django configuration Available options supervisord launchd (OS X) start-stop-daemon (Debian/Ubuntu/++) See the contrib/debian/init.d/ [http://github.com/ask/celery/tree/master/contrib/debian/] directory in the celery distribution, this directory

not daemonize itself, please use one of the following daemonization tools. • start-stop-daemon (Debian/Ubuntu/++) – Init script: celeryd * Example configuration * Example Django configuration * Available options – Troubleshooting • supervisord • launchd (OS X) 4.2.1 start-stop-daemon (Debian/Ubuntu/++) See the contrib/debian/init.d/ directory in the celery distribution, this directory contains init scripts http://github.com/ask/celery/issues/issue/143 • Debian init scripts: Commands should not run in a subshell See http://github.com/ask/celery/issues/issue/163 • Debian init scripts: Use abspath for celeryd to

Ensuring a task is only executed one at a time Running celeryd as a daemon start-stop-daemon (Debian/Ubuntu/++) supervisord launchd (OS X) This page contains common recipes and techniques. © Copyright does not daemonize itself, please use one of the following daemonization tools. start-stop-daemon (Debian/Ubuntu/++) Init script: celeryd Example configuration Example Django configuration Available options supervisord launchd (OS X) start-stop-daemon (Debian/Ubuntu/++) See the contrib/debian/init.d/ [http://github.com/ask/celery/tree/master/contrib/debian/] directory in the celery distribution, this directory

of the following daemonization tools. start-stop-daemon contrib/debian/init.d/ [http://github.com/ask/celery/tree/master/contrib/debian/] supervisord [http://supervisord.org/] contrib/supervisord/ [http://github Consider the competition for the first pool plug-in started! Debian init scripts: Use -a not && (http://github.com/ask/celery/issues/82). Debian init scripts: Now always preserves $CELERYD_OPTS from the have our own ImproperlyConfigured exception, instead of using the Django one. Improvements to the debian init scripts: Shows an error if the program is not executeable. Does not modify CELERYD when using

not daemonize itself, please use one of the following daemonization tools. • start-stop-daemon (Debian/Ubuntu/++) – Init script: celeryd * Example configuration * Example Django configuration * Available options – Troubleshooting • supervisord • launchd (OS X) 4.2.1 start-stop-daemon (Debian/Ubuntu/++) See the contrib/debian/init.d/ directory in the celery distribution, this directory contains init scripts actions, like revok- ing and rate limiting tasks, and shutting down worker nodes. There’s also a Debian init.d script for celeryev available, see Running celeryd as a daemon for more information. New

only executed one at a time Running celeryd as a daemon Generic init scripts start-stop-daemon (Debian/Ubuntu/++) supervisord launchd (OS X) This page contains common recipes and techniques. © Copyright celeryd Example configuration Example Django configuration Available options start-stop-daemon (Debian/Ubuntu/++) Init script: celeryd Example configuration Example Django configuration Available options as. Default is current user. start-stop-daemon (Debian/Ubuntu/++) See the contrib/debian/init.d/ [http://github.com/ask/celery/tree/master/contrib/debian/] directory in the Celery distribution, this directory

itself, please use one of the following daemonization tools. 4.2.1 start-stop-daemon • contrib/debian/init.d/ 4.2.2 supervisord • contrib/supervisord/ 4.2.3 launchd (OS X) • contrib/mac/ 4.3 Unit Consider the competition for the first pool plug-in started! • Debian init scripts: Use -a not && (http://github.com/ask/celery/issues/82). • Debian init scripts: Now always preserves $CELERYD_OPTS from the 98 Chapter 9. Change history Celery Documentation, Release 1.0.6 (stable) • Improvements to the debian init scripts: Shows an error if the program is not executeable. Does not modify CELERYD when using

* Example configuration * Example Django configuration * Available options • start-stop-daemon (Debian/Ubuntu/++) – Init script: celeryd * Example configuration * Example Django configuration * Available CELERYD_GROUP Group to run celeryd as. Default is current user. 4.2.2 start-stop-daemon (Debian/Ubuntu/++) See the contrib/debian/init.d/ directory in the Celery distribution, this directory contains init scripts worker nodes. 142 Chapter 9. Change history Celery Documentation, Release 2.2.10 There’s also a Debian init.d script for celeryev available, see Running celeryd as a daemon for more information. New

django-celery users the default backend is still database, and results are not disabled by default. • The Debian init scripts have been deprecated in favor of the generic-init.d init scripts. In addition generic actions, like revok- ing and rate limiting tasks, and shutting down worker nodes. There’s also a Debian init.d script for celeryev available, see Running celeryd as a daemon for more information. New This is now fixed by using a workaround. See issue #143. • Debian init scripts: Commands should not run in a sub shell See issue #163. • Debian init scripts: Use the absolute path of celeryd to allow stat

Detailed information about using RabbitMQ with Celery: Using RabbitMQ If you are using Ubuntu or Debian install RabbitMQ by executing this command: $ sudo apt-get install rabbitmq-server When the command messages for you: Starting rabbitmq-server: SUCCESS. And don’t worry if you’re not running Ubuntu or Debian, you can go to this website to find similarly simple installation instructions for other platforms start: Permission Error • If you’re using Debian, Ubuntu or other Debian-based distributions: 2.2. Getting Started 29 Celery Documentation, Release 3.1.25 Debian recently renamed the /dev/shm special file