From bb6c0743fc512a817b4ee53dc47c53822083b10d Mon Sep 17 00:00:00 2001
From: Alexey Milovidov <milovidov@yandex-team.ru>
Date: Mon, 15 Jun 2020 23:30:36 +0300
Subject: [PATCH] Change the level of log message about failure to listen, to
 warning #4406

---
 programs/server/Server.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/programs/server/Server.cpp b/programs/server/Server.cpp
index 9734bafe30e..25d8e5595b7 100644
--- a/programs/server/Server.cpp
+++ b/programs/server/Server.cpp
@@ -869,7 +869,7 @@ int Server::main(const std::vector<std::string> & /*args*/)
 
                     if (listen_try)
                     {
-                        LOG_ERROR(log, "{}. If it is an IPv6 or IPv4 address and your host has disabled IPv6 or IPv4, then consider to "
+                        LOG_WARNING(log, "{}. If it is an IPv6 or IPv4 address and your host has disabled IPv6 or IPv4, then consider to "
                             "specify not disabled IPv4 or IPv6 address to listen in <listen_host> element of configuration "
                             "file. Example for disabled IPv6: <listen_host>0.0.0.0</listen_host> ."
                             " Example for disabled IPv4: <listen_host>::</listen_host>",
@@ -1013,7 +1013,8 @@ int Server::main(const std::vector<std::string> & /*args*/)
         }
 
         if (servers.empty())
-             throw Exception("No servers started (add valid listen_host and 'tcp_port' or 'http_port' to configuration file.)", ErrorCodes::NO_ELEMENTS_IN_CONFIG);
+             throw Exception("No servers started (add valid listen_host and 'tcp_port' or 'http_port' to configuration file.)",
+                ErrorCodes::NO_ELEMENTS_IN_CONFIG);
 
         global_context->enableNamedSessions();