Redis & Sentinel
Sentinel
check master
redis-cli -h <HOST> -p 26379
<HOST>:26379> sentinel masters
check slaves
redis-cli -h <HOST> -p 26379
<HOST>:26379>sentinel slaves <MASTER_NAME>
redis-cli -h <HOST> -p 26379
<HOST>:26379> sentinel masters
redis-cli -h <HOST> -p 26379
<HOST>:26379>sentinel slaves <MASTER_NAME>