Openshift connecting issues

[alfador1]

When deploying deployment for backend and sentinel I get no route to host.

Please help

---> 09:06:41 Processing Redis configuration files ...
---> 09:06:41 WARNING: setting REDIS_PASSWORD is recommended
---> 09:06:41 Sourcing post-init.sh ...
---> 09:06:41 Cleaning up environment variable REDIS_PASSWORD ...
---> 09:06:41 Running final exec -- Only Redis logs after this point
Using Redis Sentinel Host backend-redis-sentinel.sbm-ssva
Could not connect to Redis at backend-redis-sentinel.sbm-ssva:26379: No route to host
Could not connect to Redis at backend-redis-sentinel.sbm-ssva:26379: No route to host
Failed to find master.