Running the worker as a daemon Generic init scripts Usage systemd supervisord launchd (OS X) Windows CentOS Debugging Tasks Remotely (using pdb) Basics Tips Task Cookbook Ensuring a task is only executed Example configuration Example Django configuration Troubleshooting supervisord launchd (OS X) Windows CentOS Generic init scripts See the extra/generic-init.d/ [http://github.com/celery/celery/tree/3.1/extra/generic-init http://www.calazan.com/windows-tip-run-applications-in-the-background-using- task-scheduler/ CentOS In CentOS we can take advantage of built-in service helpers, such as the pid-based status checker function

supervisord 210 Chapter 2. Contents Celery Documentation, Release 3.1.25 • launchd (OS X) • Windows • CentOS Generic init scripts See the extra/generic-init.d/ directory Celery distribution. This directory http://www.calazan.com/windows-tip-run-applications-in-the-background-using-task-scheduler/ CentOS In CentOS we can take advantage of built-in service helpers, such as the pid-based status checker function in /etc/ init.d/functions. See the sample script in http://github.com/celery/celery/tree/3.1/extra/centos/. 2.8.2 Debugging Tasks Remotely (using pdb) Basics celery.contrib.rdb is an extended version

feature has been removed, as there were far many bugs in the implementation to be useful. • The CentOS init-scripts have been removed. These didn’t really add any features over the generic init-scripts settings for more information about configuring this result backend. Contributed by Alain Masiero. • CentOS init-script now supports starting multiple worker instances. 296 Chapter 2. Contents Celery Documentation supports being symlinked in runlevel directories (Issue #3208). • Deployment: Updated CentOS scripts to work with CentOS 7. Contributed by Joe Sanford. • Events: The curses monitor no longer crashes when

methods feature has been removed, as there were far many bugs in the implementation to be useful. The CentOS init-scripts have been removed. These didn’t really add any features over the generic init-scripts settings for more information about configuring this result backend. Contributed by Alain Masiero. CentOS init-script now supports starting multiple worker instances. See the script header for details. (Issue #3208 [https://github.com/celery/celery/issues/3208]). Deployment: Updated CentOS scripts to work with CentOS 7. Contributed by Joe Sanford. Events: The curses monitor no longer crashes when

methods feature has been removed, as there were far many bugs in the implementation to be useful. The CentOS init-scripts have been removed. These didn’t really add any features over the generic init-scripts settings for more information about configuring this result backend. Contributed by Alain Masiero. CentOS init-script now supports starting multiple worker instances. See the script header for details. (Issue #3208 [https://github.com/celery/celery/issues/3208]). Deployment: Updated CentOS scripts to work with CentOS 7. Contributed by Joe Sanford. Events: The curses monitor no longer crashes when

feature has been removed, as there were far many bugs in the implementation to be useful. • The CentOS init-scripts have been removed. These didn’t really add any features over the generic init-scripts settings for more information about configuring this result backend. Contributed by Alain Masiero. • CentOS init-script now supports starting multiple worker instances. 304 Chapter 2. Contents Celery Documentation supports being symlinked in runlevel directories (Issue #3208). • Deployment: Updated CentOS scripts to work with CentOS 7. Contributed by Joe Sanford. • Events: The curses monitor no longer crashes when

feature has been removed, as there were far many bugs in the implementation to be useful. • The CentOS init-scripts have been removed. These didn’t really add any features over the generic init-scripts settings for more information about configuring this result backend. Contributed by Alain Masiero. • CentOS init-script now supports starting multiple worker instances. See the script header for details. supports being symlinked in runlevel directories (Issue #3208). • Deployment: Updated CentOS scripts to work with CentOS 7. Contributed by Joe Sanford. • Events: The curses monitor no longer crashes when

methods feature has been removed, as there were far many bugs in the implementation to be useful. The CentOS init-scripts have been removed. These didn’t really add any features over the generic init-scripts settings for more information about configuring this result backend. Contributed by Alain Masiero. CentOS init-script now supports starting multiple worker instances. See the script header for details. (Issue #3208 [https://github.com/celery/celery/issues/3208]). Deployment: Updated CentOS scripts to work with CentOS 7. Contributed by Joe Sanford. Events: The curses monitor no longer crashes when

feature has been removed, as there were far many bugs in the implementation to be useful. • The CentOS init-scripts have been removed. These didn’t really add any features over the generic init-scripts settings for more information about configuring this result backend. Contributed by Alain Masiero. • CentOS init-script now supports starting multiple worker instances. 296 Chapter 2. Contents Celery Documentation supports being symlinked in runlevel directories (Issue #3208). • Deployment: Updated CentOS scripts to work with CentOS 7. Contributed by Joe Sanford. 2.14. History 499 Celery Documentation, Release 4

feature has been removed, as there were far many bugs in the implementation to be useful. • The CentOS init-scripts have been removed. These didn’t really add any features over the generic init-scripts settings for more information about configuring this result backend. Contributed by Alain Masiero. • CentOS init-script now supports starting multiple worker instances. See the script header for details. supports being symlinked in runlevel directories (Issue #3208). • Deployment: Updated CentOS scripts to work with CentOS 7. Contributed by Joe Sanford. • Events: The curses monitor no longer crashes when