Celery's custom result backend for [RedisCluster].
- 
pip install -e git+git://github.com/lengow/celery-redis-cluster-backend.git#egg=celery-redis-cluster-backend
 - 
Add the following to
celeryconfig.py. 
CELERY_RESULT_BACKEND = "celery_redis_cluster_backend.redis_cluster.RedisClusterBackend"
CELERY_REDIS_CLUSTER_SETTINGS = { 'startup_nodes': [
    {"host": "localhost", "port": "6379"},
    {"host": "localhost", "port": "6380"},
    {"host": "localhost", "port": "6381"}
]}