# ln -s /run/shm /dev/shm Others: If you provide any of the --pidfile, --logfile or --statedb arguments, then you must make sure that they point to a file/directory that’s writable and readable by the prioritization, all described in the Routing Guide. You can get a complete list of command-line arguments by passing in the --help flag: $ celery worker --help These options are described in more detailed information about workers so you need to use the same command-line arguments when restarting. Only the same pidfile and logfile arguments must be used when stopping. By default it’ll create pid and log

# ln -s /run/shm /dev/shm Others: If you provide any of the --pidfile, --logfile or --statedb arguments, then you must make sure that they point to a file/directory that’s writable and readable by the prioritization, all described in the Routing Guide. You can get a complete list of command-line arguments by passing in the --help flag: $ celery worker --help These options are described in more detailed information about workers so you need to use the same command-line arguments when restarting. Only the same pidfile and logfile arguments must be used when stopping. By default it’ll create pid and log

encapsulates a function and its execution options. Given a function create_user‘, that takes two arguments: username and password, you can create a task like this: from django.contrib.auth import User password): User.objects.create(username=username, password=password) Task options are added as arguments to task: @task(serializer="json") def create_user(username, password): User.objects.create(username=username taskset The unique id of the taskset this task is a member of (if any). args Positional arguments. kwargs Keyword arguments. retries How many times the current task has been retried. An integer starting at

ln -s /run/shm /dev/shm • Others: If you provide any of the --pidfile, --logfile or --statedb arguments, then you must make sure that they point to a file or directory that’s writable and readable by prioritization, all described in the Routing Guide. You can get a complete list of command-line arguments by passing in the --help flag: $ celery worker --help These options are described in more detailed need to use the same command-line argu- ments when restarting. Only the same pidfile and logfile arguments must be used when stopping. By default it’ll create pid and log files in the current directory

ln -s /run/shm /dev/shm • Others: If you provide any of the --pidfile, --logfile or --statedb arguments, then you must make sure that they point to a file/directory that’s writable and readable by the prioritization, all described in the Routing Guide. You can get a complete list of command-line arguments by passing in the --help flag: $ celery worker --help These options are described in more detailed need to use the same command-line argu- ments when restarting. Only the same pidfile and logfile arguments must be used when stopping. By default it’ll create pid and log files in the current directory

ln -s /run/shm /dev/shm • Others: If you provide any of the --pidfile, --logfile or --statedb arguments, then you must make sure that they point to a file/directory that’s writable and readable by the prioritization, all described in the Routing Guide. You can get a complete list of command-line arguments by passing in the --help flag: $ celery worker --help These options are described in more detailed need to use the same command-line argu- ments when restarting. Only the same pidfile and logfile arguments must be used when stopping. By default it’ll create pid and log files in the current directory

ln -s /run/shm /dev/shm • Others: If you provide any of the --pidfile, --logfile or --statedb arguments, then you must make sure that they point to a file/directory that’s writable and readable by the prioritization, all described in the Routing Guide. You can get a complete list of command-line arguments by passing in the --help flag: $ celery worker --help These options are described in more detailed need to use the same command-line argu- ments when restarting. Only the same pidfile and logfile arguments must be used when stopping. By default it’ll create pid and log files in the current directory

# ln -s /run/shm /dev/shm Others: If you provide any of the --pidfile, --logfile or --statedb arguments, then you must make sure that they point to a file or directory that’s writable and readable by prioritization, all described in the Routing Guide. You can get a complete list of command-line arguments by passing in the --help flag: $ celery worker --help These options are described in more detailed information about workers so you need to use the same command-line arguments when restarting. Only the same pidfile and logfile arguments must be used when stopping. By default it’ll create pid and log

Chapter 2. User Guide Celery Documentation, Release 2.1.4 2.2 Tasks • Basics • Default keyword arguments • Logging • Retrying a task if something fails – Using a custom retry delay • Task options – encapsulates a function and its execution options. Given a function create_user, that takes two arguments: username and password, you can create a task like this: from celery.task import Task from django objects.create(username=username, password=password) 2.2.2 Default keyword arguments Celery supports a set of default arguments that can be forwarded to any task. Tasks can choose not to take these, or

# ln -s /run/shm /dev/shm Others: If you provide any of the --pidfile, --logfile or --statedb arguments, then you must make sure that they point to a file or directory that’s writable and readable by prioritization, all described in the Routing Guide. You can get a complete list of command-line arguments by passing in the --help flag: $ celery worker --help These options are described in more detailed information about workers so you need to use the same command-line arguments when restarting. Only the same pidfile and logfile arguments must be used when stopping. By default it’ll create pid and log