From 461514e22165c336a5a083fa62605caa93ccd644 Mon Sep 17 00:00:00 2001
From: Sicheng Song <sicheng.song@outlook.com>
Date: Tue, 12 Sep 2023 22:19:23 +0000
Subject: [PATCH] Adjust index replicas settings to keep consistent with AOS
 2.9

Signed-off-by: Sicheng Song <sicheng.song@outlook.com>
---
 .../main/java/org/opensearch/ml/indices/MLIndicesHandler.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugin/src/main/java/org/opensearch/ml/indices/MLIndicesHandler.java b/plugin/src/main/java/org/opensearch/ml/indices/MLIndicesHandler.java
index af6203f0ef..d278fa6415 100644
--- a/plugin/src/main/java/org/opensearch/ml/indices/MLIndicesHandler.java
+++ b/plugin/src/main/java/org/opensearch/ml/indices/MLIndicesHandler.java
@@ -37,7 +37,7 @@ public class MLIndicesHandler {
 
     ClusterService clusterService;
     Client client;
-    private static final Map<String, Object> indexSettings = Map.of("index.auto_expand_replicas", "0-5");
+    private static final Map<String, Object> indexSettings = Map.of("index.auto_expand_replicas", "0-1");
     private static final Map<String, AtomicBoolean> indexMappingUpdated = new HashMap<>();
 
     static {