From 5f132980e81b19ffb4c48049f000dc5dc87c01af Mon Sep 17 00:00:00 2001
From: slguan <slguan@taosdata.com>
Date: Thu, 7 May 2020 10:46:42 +0800
Subject: [PATCH] if sched is not ready, will cause a deadlock

---
 src/mnode/src/mgmtDServer.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/mnode/src/mgmtDServer.c b/src/mnode/src/mgmtDServer.c
index 726554e490..1e820be0e9 100644
--- a/src/mnode/src/mgmtDServer.c
+++ b/src/mnode/src/mgmtDServer.c
@@ -52,14 +52,14 @@ int32_t mgmtInitDServer() {
   rpcInit.idleTime     = tsShellActivityTimer * 1000;
   rpcInit.afp          = mgmtDServerRetrieveAuth;
 
+  tsMgmtDServerQhandle = taosInitScheduler(tsMaxShellConns, 1, "MS");
+
   tsMgmtDServerRpc = rpcOpen(&rpcInit);
   if (tsMgmtDServerRpc == NULL) {
     mError("failed to init server connection to dnode");
     return -1;
   }
 
-  tsMgmtDServerQhandle = taosInitScheduler(tsMaxShellConns, 1, "MS");
-
   mPrint("server connection to dnode is opened");
   return 0;
 }