Sidekiq Redis Sentinel configuration

sidekiq.rb

# config/initializers/sidekiq.rb
Sidekiq.configure_client do |config|    # and repeat this inside a Sidekiq.configure_server
  config.redis = {
    master_name: 'your-master-name',
    sentinels: [
      "sentinel://sentinel01.example.com:26379",
      "sentinel://sentinel02.example.com:26379",
      "sentinel://sentinel03.example.com:26379",
    ],
    failover_reconnect_timeout: 20,      # roughly 3-5 seconds longer than the sentinel failover-timeout
    namespace: 'your-namespace',         # optional
  }
end