diff --git a/ansible/roles/redis/templates/redis-sentinel.conf.j2 b/ansible/roles/redis/templates/redis-sentinel.conf.j2
index 0e034e9a33..efe719b107 100644
--- a/ansible/roles/redis/templates/redis-sentinel.conf.j2
+++ b/ansible/roles/redis/templates/redis-sentinel.conf.j2
@@ -4,6 +4,7 @@ pidfile "/var/run/redis/redis-sentinel.pid"
 logfile "/var/log/kolla/redis/redis-sentinel.log"
 bind {{ api_interface_address }}
 port {{ redis_sentinel_port }}
+sentinel myid {{ inventory_hostname | hash('sha1') }}
 sentinel monitor kolla {{ redis_master_address }} {{ redis_port }} 2
 sentinel auth-pass kolla {{ redis_master_password }}
 sentinel down-after-milliseconds kolla 5000