[TD-918]

src/dnode/src/dnodePeer.c

@@ -60,7 +60,7 @@ int32_t dnodeInitServer() {
   rpcInit.label        = "DND-S";
   rpcInit.numOfThreads = 1;
   rpcInit.cfp          = dnodeProcessReqMsgFromDnode;
-  rpcInit.sessions     = 100;
+  rpcInit.sessions     = TSDB_MAX_VNODES;
   rpcInit.connType     = TAOS_CONN_SERVER;
   rpcInit.idleTime     = tsShellActivityTimer * 1000;
 
@@ -122,7 +122,7 @@ int32_t dnodeInitClient() {
   rpcInit.label        = "DND-C";
   rpcInit.numOfThreads = 1;
   rpcInit.cfp          = dnodeProcessRspFromDnode;
-  rpcInit.sessions     = 100;
+  rpcInit.sessions     = TSDB_MAX_VNODES;
   rpcInit.connType     = TAOS_CONN_CLIENT;
   rpcInit.idleTime     = tsShellActivityTimer * 1000;
   rpcInit.user         = "t";

src/mnode/src/mnodeTable.c

@@ -1740,11 +1740,13 @@ static int32_t mnodeProcessCreateChildTableMsg(SMnodeMsg *pMsg) {
         return code;
       }
 
-      if (pMsg->pVgroup == NULL) {
-        pMsg->pVgroup = pVgroup;
-        mnodeIncVgroupRef(pVgroup);
+      if (pMsg->pVgroup != NULL) {
+        mnodeDecVgroupRef(pMsg->pVgroup);
       }
 
+      pMsg->pVgroup = pVgroup;
+      mnodeIncVgroupRef(pVgroup);
+
       mDebug("app:%p:%p, table:%s, allocated in vgroup, vgId:%d sid:%d", pMsg->rpcMsg.ahandle, pMsg, pCreate->tableId,
              pVgroup->vgId, sid);