title: How to setting TTL on Redis with Apache NiFi RedisDistributedMapCacheClientService
body: <p>Through Apache NiFi v1.10.0,it has a controller-service,which type is RedisDistributedMapCacheClientService . It has a property which name is TTL ,i hava set it 10 secs,but it  does not work .<a href="https://i.stack.imgur.com/IZLzW.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/IZLzW.png" alt="enter image description here"></a> <a href="https://i.stack.imgur.com/4Er4u.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/4Er4u.png" alt="enter image description here"></a><a href="https://i.stack.imgur.com/R1AOU.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/R1AOU.png" alt="enter image description here"></a><a href="https://i.stack.imgur.com/NARhz.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/NARhz.png" alt="enter image description here"></a></p>