diff --git a/indexer/rpm/wazuh-indexer.spec b/indexer/rpm/wazuh-indexer.spec
index 9a050ec021..bce34e4410 100644
--- a/indexer/rpm/wazuh-indexer.spec
+++ b/indexer/rpm/wazuh-indexer.spec
@@ -119,6 +119,18 @@ fi
 # -----------------------------------------------------------------------------
 
 %post
+
+configure_indexer(){
+    CLK_TK=`getconf CLK_TCK` OPENSEARCH_PATH_CONF=%{CONFIG_DIR} runuser %{USER} --shell="/bin/bash" --command="%{INSTALL_DIR}/bin/opensearch --quiet" > /dev/null 2>&1 &
+
+    sleep 15
+
+    OPENSEARCH_PATH_CONF=%{CONFIG_DIR} JAVA_HOME=%{INSTALL_DIR}/jdk runuser %{USER} --shell="/bin/bash" --command="%{INSTALL_DIR}/plugins/opensearch-security/tools/securityadmin.sh -icl -p 9800 -cd %{INSTALL_DIR}/plugins/opensearch-security/securityconfig -nhnv -cacert %{CONFIG_DIR}/certs/root-ca.pem -cert %{CONFIG_DIR}/certs/admin.pem -key %{CONFIG_DIR}/certs/admin-key.pem -h 127.0.0.1" >> %{LOG_DIR}/securityadmin.log
+
+    kill -15 `pgrep -f opensearch` > /dev/null 2>&1
+    rm -rf %{LOG_DIR}/* > /dev/null 2>&1
+}
+
 if [ $1 = 1 ];then # Install
     echo "%{USER} hard nproc 4096" >> /etc/security/limits.conf
     echo "%{USER} soft nproc 4096" >> /etc/security/limits.conf
@@ -129,15 +141,18 @@ if [ $1 = 1 ];then # Install
         echo "bootstrap.system_call_filter: false" >> %{CONFIG_DIR}/opensearch.yml
     fi
 
-    sysctl -w vm.max_map_count=262144 > /dev/null 2>&1
-    CLK_TK=`getconf CLK_TCK` OPENSEARCH_PATH_CONF=%{CONFIG_DIR} runuser %{USER} --shell="/bin/bash" --command="%{INSTALL_DIR}/bin/opensearch --quiet" > /dev/null 2>&1 &
-
-    sleep 15
-
-    OPENSEARCH_PATH_CONF=%{CONFIG_DIR} JAVA_HOME=%{INSTALL_DIR}/jdk runuser %{USER} --shell="/bin/bash" --command="%{INSTALL_DIR}/plugins/opensearch-security/tools/securityadmin.sh -icl -p 9800 -cd %{INSTALL_DIR}/plugins/opensearch-security/securityconfig -nhnv -cacert %{CONFIG_DIR}/certs/root-ca.pem -cert %{CONFIG_DIR}/certs/admin.pem -key %{CONFIG_DIR}/certs/admin-key.pem -h 127.0.0.1" >> %{LOG_DIR}/securityadmin.log
-
-    kill -15 `pgrep -f opensearch` > /dev/null 2>&1
-    rm -rf %{LOG_DIR}/* > /dev/null 2>&1
+    max_map_count=$(cat /proc/sys/vm/max_map_count)
+    if [ "${max_map_count}" -lt 262144 ]; then
+        if command -v sysctl > /dev/null 2>&1 && sysctl -w vm.max_map_count=262144 > /dev/null 2>&1; then
+            configure_indexer
+        else
+            echo "[WARNING] Sysctl command not available and vm.max_map_count is lower than 262144"
+            echo "The security admin default configuration cannot run"
+            echo "Increase vm.max_map_count to 262144 and launch security config tool"
+        fi
+    else
+      configure_indexer
+    fi
 fi
 
 if [ $1 = 2 ];then # Upgrade