diff --git a/src/Databases/DataLake/RestCatalog.cpp b/src/Databases/DataLake/RestCatalog.cpp
index 60e6dbc59c12..eaac3ea9b6ec 100644
--- a/src/Databases/DataLake/RestCatalog.cpp
+++ b/src/Databases/DataLake/RestCatalog.cpp
@@ -1021,7 +1021,7 @@ bool RestCatalog::getTableMetadataImpl(
     return true;
 }
 
-void RestCatalog::sendRequest(const String & endpoint, Poco::JSON::Object::Ptr request_body, const String & method, bool ignore_result) const
+void RestCatalog::sendRequest(const String & endpoint, Poco::JSON::Object::Ptr request_body, const String & method, bool ignore_result, std::optional<DB::ReadSettings> read_settings_override) const
 {
     std::ostringstream oss;  // STYLE_CHECK_ALLOW_STD_STRING_STREAM
     if (request_body)
@@ -1029,6 +1029,7 @@ void RestCatalog::sendRequest(const String & endpoint, Poco::JSON::Object::Ptr r
     const std::string body_str = DB::removeEscapedSlashes(oss.str());
 
     const auto & context = getContext();
+    DB::ReadSettings read_settings = read_settings_override.value_or(context->getReadSettings());
 
     DB::ReadWriteBufferFromHTTP::OutStreamCallback out_stream_callback;
     if (!body_str.empty())
@@ -1050,7 +1051,7 @@ void RestCatalog::sendRequest(const String & endpoint, Poco::JSON::Object::Ptr r
     auto wb = DB::BuilderRWBufferFromHTTP(url)
         .withConnectionGroup(DB::HTTPConnectionGroupType::HTTP)
         .withMethod(method)
-        .withSettings(context->getReadSettings())
+        .withSettings(read_settings)
         .withTimeouts(DB::ConnectionTimeouts::getHTTPTimeouts(context->getSettingsRef(), context->getServerSettings()))
         .withHostFilter(&context->getRemoteHostFilter())
         .withHeaders(headers)
@@ -1085,7 +1086,16 @@ void RestCatalog::createNamespaceIfNotExists(const String & namespace_name, cons
     {
         ProfileEvents::increment(ProfileEvents::DataLakeRestCatalogCreateNamespace);
         auto timer = DB::CurrentThread::getProfileEvents().timer(ProfileEvents::DataLakeRestCatalogCreateNamespaceMicroseconds);
-        sendRequest(endpoint, request_body);
+        DB::ReadSettings read_settings = getContext()->getReadSettings();
+        read_settings.http_max_tries = 1;
+        sendRequest(endpoint, request_body, Poco::Net::HTTPRequest::HTTP_POST, false, read_settings);
+    }
+    catch (const DB::HTTPException & e)
+    {
+        if (e.getHTTPStatus() == Poco::Net::HTTPResponse::HTTP_CONFLICT)
+            LOG_DEBUG(log, "Namespace {} already exists", namespace_name);
+        else
+            DB::tryLogCurrentException(log);
     }
     catch (...)
     {
diff --git a/src/Databases/DataLake/RestCatalog.h b/src/Databases/DataLake/RestCatalog.h
index 49fe684e0eaa..a66044505d59 100644
--- a/src/Databases/DataLake/RestCatalog.h
+++ b/src/Databases/DataLake/RestCatalog.h
@@ -5,6 +5,7 @@
 #include <Databases/DataLake/ICatalog.h>
 #include <Poco/Net/HTTPBasicCredentials.h>
 #include <IO/ReadWriteBufferFromHTTP.h>
+#include <IO/ReadSettings.h>
 #include <IO/HTTPHeaderEntries.h>
 #include <Interpreters/Context_fwd.h>
 #include <filesystem>
@@ -192,7 +193,8 @@ class RestCatalog : public ICatalog, public DB::WithContext
         const String & endpoint,
         Poco::JSON::Object::Ptr request_body,
         const String & method = Poco::Net::HTTPRequest::HTTP_POST,
-        bool ignore_result = false) const;
+        bool ignore_result = false,
+        std::optional<DB::ReadSettings> read_settings_override = std::nullopt) const;
 
     std::pair<std::shared_ptr<IStorageCredentials>, String> getCredentialsAndEndpoint(Poco::JSON::Object::Ptr object, const String & location) const;