Man page - celery-worker(1)
Packages contains this manual
- celery-list(1)
- celery-logtool-incomplete(1)
- celery-worker(1)
- celery-migrate(1)
- celery-amqp-exchange.delete(1)
- celery-amqp-queue.delete(1)
- celery-amqp-basic.get(1)
- celery-purge(1)
- celery-call(1)
- celery-shell(1)
- celery-logtool-traces(1)
- celery-logtool(1)
- celery-multi(1)
- celery-logtool-stats(1)
- celery-amqp-queue.bind(1)
- celery-amqp-repl(1)
- celery-logtool-debug(1)
- celery-upgrade(1)
- celery(1)
- celery-amqp-exchange.declare(1)
- celery-graph-workers(1)
- celery-beat(1)
- celery-result(1)
- celery-amqp-basic.ack(1)
- celery-upgrade-settings(1)
- celery-graph-bootsteps(1)
- celery-status(1)
- celery-inspect(1)
- celery-logtool-errors(1)
- celery-list-bindings(1)
- celery-report(1)
- celery-graph(1)
- celery-amqp-basic.publish(1)
- celery-amqp-queue.purge(1)
- celery-amqp-queue.declare(1)
- celery-amqp(1)
- celery-control(1)
- celery-events(1)
apt-get install celery
Manual
CELERY WORKER
NAMESYNOPSIS
DESCRIPTION
OPTIONS
NAME
celery-worker - Start worker instance.
SYNOPSIS
celery worker [OPTIONS]
DESCRIPTION
Start worker instance.
Examples --------
$ celery --app=proj worker -l INFO $ celery -A proj worker -l INFO -Q hipri,lopri $ celery -A proj worker --concurrency=4 $ celery -A proj worker --concurrency=1000 -P eventlet $ celery worker --autoscale=10,0
OPTIONS
-n, --hostname HOSTNAME
Set custom hostname (e.g., ’w1@%%h’). Expands: %%h (hostname), %%n (name) and %%d, (domain).
-D, --detach
Start worker as a background process.
-S, --statedb PATH
Path to the state database. The extension ’.db’ may be appended to the filename.
-l, --loglevel [DEBUG|INFO|WARNING|ERROR|CRITICAL|FATAL]
Logging level.
-O, --optimization [default|fair]
Apply optimization profile.
--prefetch-multiplier <prefetch multiplier>
Set custom prefetch multiplier value for this worker instance.
-c, --concurrency <concurrency>
Number of child processes processing the queue. The default is the number of CPUs available on your system.
-P, --pool [prefork|eventlet|gevent|solo|processes|threads|custom]
Pool implementation.
-E, --task-events, --events
Send task-related events that can be captured by monitors like celery events, celerymon, and others.
--time-limit FLOAT
Enables a hard time limit (in seconds int/float) for tasks.
--soft-time-limit FLOAT
Enables a soft time limit (in seconds int/float) for tasks.
--max-tasks-per-child INTEGER
Maximum number of tasks a pool worker can execute before it’s terminated and replaced by a new worker.
--max-memory-per-child INTEGER
Maximum amount of resident memory, in KiB, that may be consumed by a child process before it will be replaced by a new one. If a single task causes a child process to exceed this limit, the task will be completed and the child process will be replaced afterwards. Default: no limit.
--purge,
--discard
-Q,
--queues COMMA SEPARATED LIST
-X,
--exclude-queues COMMA SEPARATED LIST
-I,
--include COMMA SEPARATED LIST
--without-gossip
--without-mingle
--without-heartbeat
--heartbeat-interval
INTEGER
--autoscale
<MIN WORKERS>, <MAX WORKERS>
-B,
--beat
-s,
--schedule-filename, --schedule TEXT
--scheduler
TEXT
-f,
--logfile TEXT
Log destination; defaults to stderr
--pidfile TEXT
PID file path; defaults to no PID file
--uid TEXT
Drops privileges to this user ID
--gid TEXT
Drops privileges to this group ID
--umask TEXT
Create files and directories with this umask
--executable TEXT
Override path to the Python executable