Ability to set maxmemory settings

PROD-28654

Change-Id: I07ab91303516067d89493e94727f0e2cc68cf3c3
diff --git a/tests/pillar/server.sls b/tests/pillar/server.sls
index c1b18bb..94b5b71 100644
--- a/tests/pillar/server.sls
+++ b/tests/pillar/server.sls
@@ -4,4 +4,7 @@
     bind:
       address: 0.0.0.0
       port: 6379
-      protocol: tcp
\ No newline at end of file
+      protocol: tcp
+    maxmemory: 2gb
+    maxmemory_policy: noeviction
+    maxmemory_samples: 5
\ No newline at end of file