celery.result . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123 9.6 Task Information and Utilities - celery.task . . . . . . . . . . . . . . . . . . . . . . . . . . . sqlite" # mysql CELERY_RESULT_DBURI = "mysql://scott:tiger@localhost/foo" # postgresql CELERY_RESULT_DBURI = "postgresql://scott:tiger@localhost/mydatabase" # oracle CELERY_RESULT_DBURI = "oracle://scott:tiger@127 taskset waiting? Returns True if any of the tasks in the taskset is still waiting for execution. 9.6 Task Information and Utilities - celery.task Working with tasks and task sets. class celery.task

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125 9.6 2.2.5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . sqlite" # mysql CELERY_RESULT_DBURI = "mysql://scott:tiger@localhost/foo" # postgresql CELERY_RESULT_DBURI = "postgresql://scott:tiger@localhost/mydatabase" # oracle CELERY_RESULT_DBURI = "oracle://scott:tiger@127 "sqlite:///celerydb.sqlite" # mysql BROKER_HOST = "mysql://scott:tiger@localhost/foo" # postgresql BROKER_HOST = "postgresql://scott:tiger@localhost/mydatabase" # oracle BROKER_HOST = "oracle://scott:tiger@127

sqlite" # mysql CELERY_RESULT_DBURI = "mysql://scott:tiger@localhost/foo" # postgresql CELERY_RESULT_DBURI = "postgresql://scott:tiger@localhost/mydatabase" # oracle CELERY_RESULT_DBURI = "oracle://scott:tiger@127 "sqlite:///celerydb.sqlite" # mysql BROKER_HOST = "mysql://scott:tiger@localhost/foo" # postgresql BROKER_HOST = "postgresql://scott:tiger@localhost/mydatabase" # oracle BROKER_HOST = "oracle://scott:tiger@127 error about not being able to serialize floats while trying to publish task states (Issue #446). 9.6 2.3.0 release-date 2011-08-05 12:00 P.M BST tested cPython: 2.5, 2.6, 2.7; PyPy: 1.5; Jython: 2.5

sqlite" # mysql CELERY_RESULT_DBURI = "mysql://scott:tiger@localhost/foo" # postgresql CELERY_RESULT_DBURI = "postgresql://scott:tiger@localhost/mydatabase" # oracle CELERY_RESULT_DBURI = "oracle://scott:tiger@127 sqlite" # mysql CELERY_RESULT_DBURI = "mysql://scott:tiger@localhost/foo" # postgresql CELERY_RESULT_DBURI = "postgresql://scott:tiger@localhost/mydatabase" # oracle CELERY_RESULT_DBURI = "oracle://scott:tiger@127 camqadm exchange.delete celeryresults or: $ python manage.py camqadm exchange.delete celeryresults 9.6 1.0.5 release-date 2010-06-01 02:36 P.M CEST 9.6.1 Critical • SIGINT/Ctrl+C killed the pool, abrubtly

"sqla+sqlite:///celerydb.sqlite" # mysql BROKER_URL = "sqla+mysql://scott:tiger@localhost/foo" # postgresql BROKER_URL = "sqla+postgresql://scott:tiger@localhost/mydatabase" 1.2. Brokers 9 Celery Documentation, Release sqlite" # mysql CELERY_RESULT_DBURI = "mysql://scott:tiger@localhost/foo" # postgresql CELERY_RESULT_DBURI = "postgresql://scott:tiger@localhost/mydatabase" # oracle CELERY_RESULT_DBURI = "oracle://scott:tiger@127 the Celery services (celeryd, celerybeat, celeryev, etc) as an unprivileged user is recommended. 9.6 Brokers 9.6.1 Why is RabbitMQ crashing? Answer: RabbitMQ will crash if it runs out of memory. This

celeryd: Now handles messages with encoding problems by acking them and emitting an error message. 9.6 1.0.1 [2010-02-24 07:05 P.M CET] • Tasks are now acknowledged early instead of late. This is done import send_task >>> result = send_task("celery.ping", args=[], kwargs={}) >>> result.get() ’pong’ 9.6. 1.0.1 [2010-02-24 07:05 P.M CET] 97 Celery Documentation, Release 1.0.6 (stable) • camqadm: This django, so installing celery won’t affect the preferred Django version installed. • Now works with PostgreSQL (psycopg2) again by registering the PickledObject field. • celeryd: Added --detach option as an

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148 9.6 2.4.2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "sqlite:///celerydb.sqlite" # mysql BROKER_HOST = "mysql://scott:tiger@localhost/foo" # postgresql BROKER_HOST = "postgresql://scott:tiger@localhost/mydatabase" # oracle BROKER_HOST = "oracle://scott:tiger@127 sqlite" # mysql CELERY_RESULT_DBURI = "mysql://scott:tiger@localhost/foo" # postgresql CELERY_RESULT_DBURI = "postgresql://scott:tiger@localhost/mydatabase" # oracle CELERY_RESULT_DBURI = "oracle://scott:tiger@127

managed clusters while allowing for the notebook’s management to remain local to the Notebook server. 9.6 Known issues 9.6.1 Proxies When behind a proxy, especially if your system or browser is set to autodetect ["/usr/bin/tini", "--"] EXPOSE 8888 CMD ["jupyter", "notebook", "--port=8888", "--no-browser", "--ip=0.0.0.0"] 9.6. Known issues 145 Jupyter Notebook Documentation, Release 6.5.1 146 Chapter 9. Running a notebook example of a complete implementation of a custom ContentsManager. It stores notebooks and files in PostgreSQL and encodes directories as SQL relations. PGContents also provides an example of how to re-use

managed clusters while allowing for the notebook’s management to remain local to the Notebook server. 9.6 Known issues 9.6.1 Proxies When behind a proxy, especially if your system or browser is set to autodetect ["/usr/bin/tini", "--"] EXPOSE 8888 CMD ["jupyter", "notebook", "--port=8888", "--no-browser", "--ip=0.0.0.0"] 9.6. Known issues 143 Jupyter Notebook Documentation, Release 6.5.0 144 Chapter 9. Running a notebook example of a complete implementation of a custom ContentsManager. It stores notebooks and files in PostgreSQL and encodes directories as SQL relations. PGContents also provides an example of how to re-use

managed clusters while allowing for the notebook’s management to remain local to the Notebook server. 9.6 Known issues 9.6.1 Proxies When behind a proxy, especially if your system or browser is set to autodetect ["/usr/bin/tini", "--"] EXPOSE 8888 CMD ["jupyter", "notebook", "--port=8888", "--no-browser", "--ip=0.0.0.0"] 9.6. Known issues 135 Jupyter Notebook Documentation, Release 6.4.10 136 Chapter 9. Running a notebook example of a complete implementation of a custom ContentsManager. It stores notebooks and files in PostgreSQL and encodes directories as SQL relations. PGContents also provides an example of how to re-use