From 1803d168529acacfa7396b064f34a770e8974eea Mon Sep 17 00:00:00 2001
From: obdev <obdev@oceanbase.com>
Date: Fri, 3 Mar 2023 08:43:32 +0000
Subject: [PATCH] fix: ignore errno ENOENT when copy dump config file

---
 src/share/config/ob_config_manager.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/share/config/ob_config_manager.cpp b/src/share/config/ob_config_manager.cpp
index d49a28b84..6be9bfca4 100644
--- a/src/share/config/ob_config_manager.cpp
+++ b/src/share/config/ob_config_manager.cpp
@@ -268,7 +268,7 @@ int ObConfigManager::dump2file(const char* path) const
         LOG_WARN("fail to backup history config file", KERRMSG, K(ret));
       }
       // 运行到这里的时候可能掉电，导致没有 conf 文件，需要 DBA 手工拷贝  tmp 文件到这里
-      if (0 != ::rename(tmp_path, path)) {
+      if (0 != ::rename(tmp_path, path) && errno != ENOENT) {
         ret = OB_ERR_SYS;
         LOG_WARN("fail to move tmp config file", KERRMSG, K(ret));
       }
-- 
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