Explicitly sets replicas and shards to 1 for ISM history indices (ope…

…ndistro-for-elasticsearch#318)
dbbaughe · Nov 13, 2020 · a8b726c · a8b726c
1 parent 9d44bbb
commit a8b726c
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diff --git a/...com/amazon/opendistroforelasticsearch/indexstatemanagement/IndexStateManagementHistory.kt b/...com/amazon/opendistroforelasticsearch/indexstatemanagement/IndexStateManagementHistory.kt
@@ -119,6 +119,7 @@ class IndexStateManagementHistory(
         val request = RolloverRequest(IndexStateManagementIndices.HISTORY_WRITE_INDEX_ALIAS, null)
         request.createIndexRequest.index(IndexStateManagementIndices.HISTORY_INDEX_PATTERN)
             .mapping(_DOC, IndexStateManagementIndices.indexStateManagementHistoryMappings, XContentType.JSON)
+            .settings(Settings.builder().put("index.hidden", true).put("index.number_of_shards", 1).put("index.number_of_replicas", 1))
         request.addMaxIndexDocsCondition(historyMaxDocs)
         request.addMaxIndexAgeCondition(historyMaxAge)
         val response = client.admin().indices().rolloverIndex(request).actionGet()

diff --git a/...com/amazon/opendistroforelasticsearch/indexstatemanagement/IndexStateManagementIndices.kt b/...com/amazon/opendistroforelasticsearch/indexstatemanagement/IndexStateManagementIndices.kt
@@ -118,7 +118,8 @@ class IndexStateManagementIndices(
 
         val request = CreateIndexRequest(index)
                 .mapping(_DOC, indexStateManagementHistoryMappings, XContentType.JSON)
-                .settings(Settings.builder().put("index.hidden", true).build())
+                .settings(Settings.builder().put("index.hidden", true)
+                    .put("index.number_of_shards", 1).put("index.number_of_replicas", 1).build())
         if (alias != null) request.alias(Alias(alias))
         return try {
             val createIndexResponse: CreateIndexResponse = client.suspendUntil { client.create(request, it) }