went through the redis default config file and added a bunch more

settings

redis.template.conf

@@ -2,9 +2,13 @@ loglevel notice
 logfile /data/redis.log
 protected-mode no
 dir /data
+
 port 6379
 maxclients 2048
 timeout 86400
+save 60 1
+slave-serve-stale-data no
+repl-diskless-sync yes
 
 requirepass "[[PASSWORD]]"
 masterauth "[[PASSWORD]]"

templates/redis-ss.yaml

@@ -51,8 +51,11 @@ spec:
                cat /templates/redis.template.conf | sed \"s/\\[\\[NODEID\\]\\]/${NODEID}/g\" >/data/redis.conf;
                cat /templates/sentinel.template.conf | sed \"s/\\[\\[NODEID\\]\\]/${NODEID}/g\" >/data/sentinel.conf;
                echo '' >>/data/redis.conf;
-               if [ \"$NODEID\" != '0' ]; then
+               if [ \"$NODEID\" = '0' ]; then
+                 echo 'slave-priority 10' >>/data/redis.conf;
+               else
                  rm -f dump.rdb;
+                 echo 'slave-priority 100' >>/data/redis.conf;
                  echo 'slaveof osuredis-{{.Values.appName}}-0.{{.Release.Namespace}}.svc.cluster.local 6379' >>/data/redis.conf;
                fi"
           volumeMounts: