swap redis backend configuration
swap redis backend configuration


Former-commit-id: 6a2176fb4f5d51490f47ae45c5c5643762697ff5 [formerly 3dadc0b4bd0b32d48611e7fd59aae58878314e05]
Former-commit-id: de405d248cfa23729793e680a9b11a3f4b5e3498
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine