From 074db96300dbc08ab99b27746d07c43b89b42b6f Mon Sep 17 00:00:00 2001
From: dmchen <cademfly@hotmail.com>
Date: Thu, 27 Jul 2023 12:48:54 +0800
Subject: [PATCH] retry

---
 source/libs/sync/src/syncUtil.c | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/source/libs/sync/src/syncUtil.c b/source/libs/sync/src/syncUtil.c
index ae1c775a18..35ed40dd15 100644
--- a/source/libs/sync/src/syncUtil.c
+++ b/source/libs/sync/src/syncUtil.c
@@ -41,9 +41,19 @@ void syncUtilNodeInfo2EpSet(const SNodeInfo* pInfo, SEpSet* pEpSet) {
 }
 
 bool syncUtilNodeInfo2RaftId(const SNodeInfo* pInfo, SyncGroupId vgId, SRaftId* raftId) {
-  uint32_t ipv4 = taosGetIpv4FromFqdn(pInfo->nodeFqdn);
+  uint32_t ipv4 = 0xFFFFFFFF;
+  for(int i = 0; i < 100; i++){
+    ipv4 = taosGetIpv4FromFqdn(pInfo->nodeFqdn);
+    if (ipv4 == 0xFFFFFFFF || ipv4 == 1) {
+      sError("failed to resolve ipv4 addr, fqdn:%s", pInfo->nodeFqdn);
+      taosSsleep(1);
+    }
+    else{
+      break;
+    }
+  }
+  
   if (ipv4 == 0xFFFFFFFF || ipv4 == 1) {
-    sError("failed to resolve ipv4 addr, fqdn:%s", pInfo->nodeFqdn);
     terrno = TSDB_CODE_TSC_INVALID_FQDN;
     return false;
   }
-- 
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