[ https://issues.apache.org/jira/browse/AIRFLOW-1038?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Alex Guziel updated AIRFLOW-1038: --------------------------------- Summary: Specify celery serializers explicitly and pin version (was: Specify celery serializers explicitly) > Specify celery serializers explicitly and pin version > ----------------------------------------------------- > > Key: AIRFLOW-1038 > URL: https://issues.apache.org/jira/browse/AIRFLOW-1038 > Project: Apache Airflow > Issue Type: Bug > Reporter: Alex Guziel > Assignee: Alex Guziel > > Celery 3->4 upgrade changes the default task and result serializer from > pickle to json. Pickle is faster and supports more types > http://docs.celeryproject.org/en/latest/userguide/calling.html > This also causes issues when different versions of celery are running on > different hosts. -- This message was sent by Atlassian JIRA (v6.3.15#6346)