diff --git a/source/common/src/tglobal.c b/source/common/src/tglobal.c
index 506e017deb1b21f6a89632d67de319c1cf56323e..179a50c4226a635811fe9d6b27755138c9810f0e 100644
--- a/source/common/src/tglobal.c
+++ b/source/common/src/tglobal.c
@@ -180,6 +180,10 @@ static int32_t taosSetTfsCfg(SConfig *pCfg) {
       memcpy(&tsDiskCfg[index], pCfg, sizeof(SDiskCfg));
       if (pCfg->level == 0 && pCfg->primary == 1) {
         tstrncpy(tsDataDir, pCfg->dir, PATH_MAX);
+        if (taosMkDir(tsDataDir) != 0) {
+          uError("failed to create dataDir:%s since %s", tsDataDir, terrstr());
+          return -1;
+        }
       }
       if (taosMkDir(pCfg->dir) != 0) {
         uError("failed to create tfsDir:%s since %s", tsDataDir, terrstr());
diff --git a/source/dnode/mgmt/bnode/src/bmWorker.c b/source/dnode/mgmt/bnode/src/bmWorker.c
index 2099787c0d31967c48cd6d75830fa300c4f3d11c..7698aa9dbdaaa2f8adbd24b9db2115dd142f16b9 100644
--- a/source/dnode/mgmt/bnode/src/bmWorker.c
+++ b/source/dnode/mgmt/bnode/src/bmWorker.c
@@ -77,7 +77,11 @@ int32_t bmStartWorker(SBnodeMgmt *pMgmt) {
     return -1;
   }
 
+  dDebug("bnode workers are initialized");
   return 0;
 }
 
-void bmStopWorker(SBnodeMgmt *pMgmt) { tMultiWorkerCleanup(&pMgmt->writeWorker); }
+void bmStopWorker(SBnodeMgmt *pMgmt) {
+  tMultiWorkerCleanup(&pMgmt->writeWorker);
+  dDebug("bnode workers are closed");
+}
diff --git a/source/dnode/mgmt/container/inc/dnd.h b/source/dnode/mgmt/container/inc/dnd.h
index c89448ab3c07982ee1b11684e038555fc21c36fb..f6c8897f643c32d96c62334b673b4e4bdfe4d6b1 100644
--- a/source/dnode/mgmt/container/inc/dnd.h
+++ b/source/dnode/mgmt/container/inc/dnd.h
@@ -130,12 +130,11 @@ typedef struct SDnode {
   SMgmtWrapper wrappers[NODE_MAX];
 } SDnode;
 
-EDndStatus    dndGetStatus(SDnode *pDnode);
-void          dndSetStatus(SDnode *pDnode, EDndStatus stat);
-SMgmtWrapper *dndAcquireWrapper(SDnode *pDnode, ENodeType nodeType);
-void          dndSetMsgHandle(SMgmtWrapper *pWrapper, int32_t msgType, NodeMsgFp nodeMsgFp, int32_t vgId);
-void          dndReportStartup(SDnode *pDnode, const char *pName, const char *pDesc);
-void          dndSendMonitorReport(SDnode *pDnode);
+EDndStatus dndGetStatus(SDnode *pDnode);
+void       dndSetStatus(SDnode *pDnode, EDndStatus stat);
+void       dndSetMsgHandle(SMgmtWrapper *pWrapper, int32_t msgType, NodeMsgFp nodeMsgFp, int32_t vgId);
+void       dndReportStartup(SDnode *pDnode, const char *pName, const char *pDesc);
+void       dndSendMonitorReport(SDnode *pDnode);
 
 int32_t dndSendReqToMnode(SMgmtWrapper *pWrapper, SRpcMsg *pMsg);
 int32_t dndSendReqToDnode(SMgmtWrapper *pWrapper, SEpSet *pEpSet, SRpcMsg *pMsg);
@@ -145,6 +144,10 @@ int32_t dndProcessNodeMsg(SDnode *pDnode, SNodeMsg *pMsg);
 int32_t dndReadFile(SMgmtWrapper *pWrapper, bool *pDeployed);
 int32_t dndWriteFile(SMgmtWrapper *pWrapper, bool deployed);
 
+SMgmtWrapper *dndAcquireWrapper(SDnode *pDnode, ENodeType nodeType);
+int32_t       dndMarkWrapper(SMgmtWrapper *pWrapper);
+void          dndReleaseWrapper(SMgmtWrapper *pWrapper);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/source/dnode/mgmt/container/inc/dndInt.h b/source/dnode/mgmt/container/inc/dndInt.h
index 0a25a989c1bcf8a649f18cb486dad656f2dcd0f8..d10835b67f760dce989290e806d815e8d83e18a5 100644
--- a/source/dnode/mgmt/container/inc/dndInt.h
+++ b/source/dnode/mgmt/container/inc/dndInt.h
@@ -50,10 +50,6 @@ SDnode *dndCreate(const SDnodeOpt *pOption);
 void    dndClose(SDnode *pDnode);
 void    dndHandleEvent(SDnode *pDnode, EDndEvent event);
 
-SMgmtWrapper *dndAcquireWrapper(SDnode *pDnode, ENodeType nodeType);
-int32_t       dndMarkWrapper(SMgmtWrapper *pWrapper);
-void          dndReleaseWrapper(SMgmtWrapper *pWrapper);
-
 // dndTransport.c
 int32_t dndInitServer(SDnode *pDnode);
 void    dndCleanupServer(SDnode *pDnode);
diff --git a/source/dnode/mgmt/container/src/dndMonitor.c b/source/dnode/mgmt/container/src/dndMonitor.c
index ef3db387de8deff0c26f0dac67f93c4740013089..c01f8407945ec3efa4193f9fb004dded3f559abb 100644
--- a/source/dnode/mgmt/container/src/dndMonitor.c
+++ b/source/dnode/mgmt/container/src/dndMonitor.c
@@ -22,7 +22,12 @@ static int32_t dndGetMonitorDiskInfo(SDnode *pDnode, SMonDiskInfo *pInfo) {
   tstrncpy(pInfo->tempdir.name, tsTempDir, sizeof(pInfo->tempdir.name));
   pInfo->tempdir.size = tsTempSpace.size;
 
-  return vmMonitorTfsInfo(dndAcquireWrapper(pDnode, VNODES), pInfo);
+  SMgmtWrapper *pWrapper = dndAcquireWrapper(pDnode, VNODES);
+  if (pWrapper != NULL) {
+    vmMonitorTfsInfo(pWrapper, pInfo);
+    dndReleaseWrapper(pWrapper);
+  }
+  return 0;
 }
 
 static void dndGetMonitorBasicInfo(SDnode *pDnode, SMonBasicInfo *pInfo) {
@@ -45,8 +50,17 @@ static void dndGetMonitorDnodeInfo(SDnode *pDnode, SMonDnodeInfo *pInfo) {
   taosGetCardInfo(&pInfo->net_in, &pInfo->net_out);
   taosGetProcIO(&pInfo->io_read, &pInfo->io_write, &pInfo->io_read_disk, &pInfo->io_write_disk);
 
-  vmMonitorVnodeReqs(dndAcquireWrapper(pDnode, VNODES), pInfo);
-  pInfo->has_mnode = (dndAcquireWrapper(pDnode, MNODE)->required);
+  SMgmtWrapper *pWrapper = dndAcquireWrapper(pDnode, VNODES);
+  if (pWrapper != NULL) {
+    vmMonitorVnodeReqs(pWrapper, pInfo);
+    dndReleaseWrapper(pWrapper);
+  }
+
+  pWrapper = dndAcquireWrapper(pDnode, MNODE);
+  if (pWrapper != NULL) {
+    pInfo->has_mnode = pWrapper->required;
+    dndReleaseWrapper(pWrapper);
+  }
 }
 
 void dndSendMonitorReport(SDnode *pDnode) {
@@ -63,10 +77,15 @@ void dndSendMonitorReport(SDnode *pDnode) {
   SMonClusterInfo clusterInfo = {0};
   SMonVgroupInfo  vgroupInfo = {0};
   SMonGrantInfo   grantInfo = {0};
-  if (mmMonitorMnodeInfo(dndAcquireWrapper(pDnode, MNODE), &clusterInfo, &vgroupInfo, &grantInfo) == 0) {
-    monSetClusterInfo(pMonitor, &clusterInfo);
-    monSetVgroupInfo(pMonitor, &vgroupInfo);
-    monSetGrantInfo(pMonitor, &grantInfo);
+
+  SMgmtWrapper *pWrapper = dndAcquireWrapper(pDnode, MNODE);
+  if (pWrapper != NULL) {
+    if (mmMonitorMnodeInfo(pWrapper, &clusterInfo, &vgroupInfo, &grantInfo) == 0) {
+      monSetClusterInfo(pMonitor, &clusterInfo);
+      monSetVgroupInfo(pMonitor, &vgroupInfo);
+      monSetGrantInfo(pMonitor, &grantInfo);
+    }
+    dndReleaseWrapper(pWrapper);
   }
 
   SMonDnodeInfo dnodeInfo = {0};
diff --git a/source/dnode/mgmt/container/src/dndMsg.c b/source/dnode/mgmt/container/src/dndMsg.c
index 21e9cc71a54ee790713dbc761440b0c435dd16fc..37ff4ebc0540058790ff720b5f2b5d1830aff71e 100644
--- a/source/dnode/mgmt/container/src/dndMsg.c
+++ b/source/dnode/mgmt/container/src/dndMsg.c
@@ -20,8 +20,8 @@ static void dndUpdateMnodeEpSet(SDnode *pDnode, SEpSet *pEpSet) {
   SMgmtWrapper *pWrapper = dndAcquireWrapper(pDnode, DNODE);
   if (pWrapper != NULL) {
     dmUpdateMnodeEpSet(pWrapper->pMgmt, pEpSet);
+    dndReleaseWrapper(pWrapper);
   }
-  dndReleaseWrapper(pWrapper);
 }
 
 static inline NodeMsgFp dndGetMsgFp(SMgmtWrapper *pWrapper, SRpcMsg *pRpc) {
diff --git a/source/dnode/mgmt/container/src/dndTransport.c b/source/dnode/mgmt/container/src/dndTransport.c
index 0f6aee4fc8b8e5aa1546570f585c86ba12e2eaef..4acb1f459ef91cefc2b6e7cd7c7a3200ac663d85 100644
--- a/source/dnode/mgmt/container/src/dndTransport.c
+++ b/source/dnode/mgmt/container/src/dndTransport.c
@@ -146,9 +146,14 @@ static void dndProcessRequest(void *param, SRpcMsg *pReq, SEpSet *pEpSet) {
 
 static void dndSendMsgToMnodeRecv(SDnode *pDnode, SRpcMsg *pRpcMsg, SRpcMsg *pRpcRsp) {
   STransMgmt *pMgmt = &pDnode->trans;
+  SEpSet      epSet = {0};
+
+  SMgmtWrapper *pWrapper = dndAcquireWrapper(pDnode, DNODE);
+  if (pWrapper != NULL) {
+    dmGetMnodeEpSet(pWrapper->pMgmt, &epSet);
+    dndReleaseWrapper(pWrapper);
+  }
 
-  SEpSet epSet = {0};
-  dmGetMnodeEpSet(dndAcquireWrapper(pDnode, DNODE)->pMgmt, &epSet);
   rpcSendRecv(pMgmt->clientRpc, &epSet, pRpcMsg, pRpcRsp);
 }
 
@@ -182,9 +187,14 @@ static int32_t dndRetrieveUserAuthInfo(void *parent, char *user, char *spi, char
     return 0;
   }
 
-  if (mmGetUserAuth(dndAcquireWrapper(pDnode, MNODE), user, spi, encrypt, secret, ckey) == 0) {
-    dTrace("user:%s, get auth from mnode, spi:%d encrypt:%d", user, *spi, *encrypt);
-    return 0;
+  SMgmtWrapper *pWrapper = dndAcquireWrapper(pDnode, MNODE);
+  if (pWrapper != NULL) {
+    if (mmGetUserAuth(pWrapper, user, spi, encrypt, secret, ckey) == 0) {
+      dndReleaseWrapper(pWrapper);
+      dTrace("user:%s, get auth from mnode, spi:%d encrypt:%d", user, *spi, *encrypt);
+      return 0;
+    }
+    dndReleaseWrapper(pWrapper);
   }
 
   if (terrno != TSDB_CODE_APP_NOT_READY) {
@@ -328,7 +338,12 @@ int32_t dndSendReqToMnode(SMgmtWrapper *pWrapper, SRpcMsg *pReq) {
     SDnode     *pDnode = pWrapper->pDnode;
     STransMgmt *pTrans = &pDnode->trans;
     SEpSet      epSet = {0};
-    dmGetMnodeEpSet(dndAcquireWrapper(pDnode, DNODE)->pMgmt, &epSet);
+
+    SMgmtWrapper *pWrapper = dndAcquireWrapper(pDnode, DNODE);
+    if (pWrapper != NULL) {
+      dmGetMnodeEpSet(pWrapper->pMgmt, &epSet);
+      dndReleaseWrapper(pWrapper);
+    }
     return dndSendRpcReq(pTrans, &epSet, pReq);
   }
 }
@@ -336,7 +351,12 @@ int32_t dndSendReqToMnode(SMgmtWrapper *pWrapper, SRpcMsg *pReq) {
 void dndSendRpcRsp(SMgmtWrapper *pWrapper, SRpcMsg *pRsp) {
   if (pRsp->code == TSDB_CODE_APP_NOT_READY) {
     SMgmtWrapper *pDnodeWrapper = dndAcquireWrapper(pWrapper->pDnode, DNODE);
-    dmSendRedirectRsp(pDnodeWrapper->pMgmt, pRsp);
+    if (pDnodeWrapper != NULL) {
+      dmSendRedirectRsp(pDnodeWrapper->pMgmt, pRsp);
+      dndReleaseWrapper(pDnodeWrapper);
+    } else {
+      rpcSendResponse(pRsp);
+    }
   } else {
     rpcSendResponse(pRsp);
   }
diff --git a/source/dnode/mgmt/dnode/src/dmFile.c b/source/dnode/mgmt/dnode/src/dmFile.c
index aa2247bcd5939f5268eaa141af2acc6f35474023..9acfc2960f8cf8a5c6c64ecb0852935f10b6f1fc 100644
--- a/source/dnode/mgmt/dnode/src/dmFile.c
+++ b/source/dnode/mgmt/dnode/src/dmFile.c
@@ -209,7 +209,7 @@ int32_t dmWriteFile(SDnodeMgmt *pMgmt) {
   }
 
   pMgmt->updateTime = taosGetTimestampMs();
-  dDebug("successed to write %s", file);
+  dDebug("successed to write %s", realfile);
   return 0;
 }
 
diff --git a/source/dnode/mgmt/dnode/src/dmInt.c b/source/dnode/mgmt/dnode/src/dmInt.c
index 1746cbe6e106a26eb7f8644f399ed8ce0b1b2b65..8aa87cb7bc67a5a8702b703335416f57a917ac1c 100644
--- a/source/dnode/mgmt/dnode/src/dmInt.c
+++ b/source/dnode/mgmt/dnode/src/dmInt.c
@@ -74,14 +74,14 @@ void dmSendRedirectRsp(SDnodeMgmt *pMgmt, SRpcMsg *pReq) {
 }
 
 static int32_t dmStart(SMgmtWrapper *pWrapper) {
-  dDebug("dnode mgmt start to run");
+  dDebug("dnode-mgmt start to run");
   return dmStartThread(pWrapper->pMgmt);
 }
 
 int32_t dmInit(SMgmtWrapper *pWrapper) {
   SDnode     *pDnode = pWrapper->pDnode;
   SDnodeMgmt *pMgmt = calloc(1, sizeof(SDnodeMgmt));
-  dInfo("dnode-mgmt is initialized");
+  dInfo("dnode-mgmt start to init");
 
   pDnode->dnodeId = 0;
   pDnode->dropped = 0;
diff --git a/source/dnode/mgmt/dnode/src/dmMsg.c b/source/dnode/mgmt/dnode/src/dmMsg.c
index 1df0798310fbf331ae289136654a938f8aba8bc8..836817e772a4a64fd541ca7e565d28b198143c9f 100644
--- a/source/dnode/mgmt/dnode/src/dmMsg.c
+++ b/source/dnode/mgmt/dnode/src/dmMsg.c
@@ -41,8 +41,12 @@ void dmSendStatusReq(SDnodeMgmt *pMgmt) {
   memcpy(req.clusterCfg.charset, tsCharset, TD_LOCALE_LEN);
   taosRUnLockLatch(&pMgmt->latch);
 
-  req.pVloads = taosArrayInit(TSDB_MAX_VNODES, sizeof(SVnodeLoad));
-  vmMonitorVnodeLoads(dndAcquireWrapper(pDnode, VNODES), req.pVloads);
+  SMgmtWrapper *pWrapper = dndAcquireWrapper(pDnode, VNODES);
+  if (pWrapper != NULL) {
+    req.pVloads = taosArrayInit(TSDB_MAX_VNODES, sizeof(SVnodeLoad));
+    vmMonitorVnodeLoads(pWrapper, req.pVloads);
+    dndReleaseWrapper(pWrapper);
+  }
 
   int32_t contLen = tSerializeSStatusReq(NULL, 0, &req);
   void   *pHead = rpcMallocCont(contLen);
diff --git a/source/dnode/mgmt/dnode/src/dmWorker.c b/source/dnode/mgmt/dnode/src/dmWorker.c
index b62c18655a01632807689b699e23e3e14ec3ff04..be08aad7cb271714e6cb32014419727d889fe9db 100644
--- a/source/dnode/mgmt/dnode/src/dmWorker.c
+++ b/source/dnode/mgmt/dnode/src/dmWorker.c
@@ -114,6 +114,7 @@ int32_t dmStartWorker(SDnodeMgmt *pMgmt) {
     return -1;
   }
 
+  dDebug("dnode workers are initialized");
   return 0;
 }
 
@@ -136,6 +137,7 @@ void dmStopWorker(SDnodeMgmt *pMgmt) {
     taosDestoryThread(pMgmt->threadId);
     pMgmt->threadId = NULL;
   }
+  dDebug("dnode workers are closed");
 }
 
 int32_t dmProcessMgmtMsg(SDnodeMgmt *pMgmt, SNodeMsg *pMsg) {
@@ -144,6 +146,6 @@ int32_t dmProcessMgmtMsg(SDnodeMgmt *pMgmt, SNodeMsg *pMsg) {
     pWorker = &pMgmt->statusWorker;
   }
 
-  dTrace("msg:%p, will be written to worker %s", pMsg, pWorker->name);
+  dTrace("msg:%p, put into worker %s", pMsg, pWorker->name);
   return taosWriteQitem(pWorker->queue, pMsg);
 }
diff --git a/source/dnode/mgmt/mnode/src/mmInt.c b/source/dnode/mgmt/mnode/src/mmInt.c
index 81d1abc692bea8b4004d6a947f6c33b8179c5ae8..1f60007be13b7612f5166ec158087e021da704ed 100644
--- a/source/dnode/mgmt/mnode/src/mmInt.c
+++ b/source/dnode/mgmt/mnode/src/mmInt.c
@@ -227,7 +227,7 @@ static int32_t mmOpen(SMgmtWrapper *pWrapper) {
 }
 
 static int32_t mmStart(SMgmtWrapper *pWrapper) {
-  dDebug("mnode mgmt start to run");
+  dDebug("mnode-mgmt start to run");
   SMnodeMgmt *pMgmt = pWrapper->pMgmt;
   return mndStart(pMgmt->pMnode);
 }
diff --git a/source/dnode/mgmt/mnode/src/mmWorker.c b/source/dnode/mgmt/mnode/src/mmWorker.c
index b9a3a4f14cc58340766cb2eec94ff63741d8955f..d6b150106da2808b335dae892aeac1f1f66f960b 100644
--- a/source/dnode/mgmt/mnode/src/mmWorker.c
+++ b/source/dnode/mgmt/mnode/src/mmWorker.c
@@ -108,6 +108,7 @@ int32_t mmStartWorker(SMnodeMgmt *pMgmt) {
     return -1;
   }
 
+  dDebug("mnode workers are initialized");
   return 0;
 }
 
@@ -115,4 +116,5 @@ void mmStopWorker(SMnodeMgmt *pMgmt) {
   tSingleWorkerCleanup(&pMgmt->readWorker);
   tSingleWorkerCleanup(&pMgmt->writeWorker);
   tSingleWorkerCleanup(&pMgmt->syncWorker);
+  dDebug("mnode workers are closed");
 }
diff --git a/source/dnode/mgmt/qnode/src/qmWorker.c b/source/dnode/mgmt/qnode/src/qmWorker.c
index fff469a9020b1ef27dbdade86f249d47f16fc659..aa4da8279074485f29a2afdfbce2291e13d3933d 100644
--- a/source/dnode/mgmt/qnode/src/qmWorker.c
+++ b/source/dnode/mgmt/qnode/src/qmWorker.c
@@ -132,10 +132,12 @@ int32_t qmStartWorker(SQnodeMgmt *pMgmt) {
     return -1;
   }
 
+  dDebug("qnode workers are initialized");
   return 0;
 }
 
 void qmStopWorker(SQnodeMgmt *pMgmt) {
   tSingleWorkerCleanup(&pMgmt->queryWorker);
   tSingleWorkerCleanup(&pMgmt->fetchWorker);
+  dDebug("qnode workers are closed");
 }
diff --git a/source/dnode/mgmt/snode/src/smWorker.c b/source/dnode/mgmt/snode/src/smWorker.c
index ceec6b82c330ae023febe5d86673c7a870cdbc95..18ce71b8e7d732a3d6bed9a9bdaab8697db4c185 100644
--- a/source/dnode/mgmt/snode/src/smWorker.c
+++ b/source/dnode/mgmt/snode/src/smWorker.c
@@ -80,6 +80,7 @@ int32_t smStartWorker(SSnodeMgmt *pMgmt) {
     return -1;
   }
 
+  dDebug("snode workers are initialized");
   return 0;
 }
 
@@ -90,6 +91,7 @@ void smStopWorker(SSnodeMgmt *pMgmt) {
   }
   taosArrayDestroy(pMgmt->uniqueWorkers);
   tSingleWorkerCleanup(&pMgmt->sharedWorker);
+  dDebug("snode workers are closed");
 }
 
 static FORCE_INLINE int32_t smGetSWIdFromMsg(SRpcMsg *pMsg) {
diff --git a/source/dnode/mgmt/vnode/src/vmInt.c b/source/dnode/mgmt/vnode/src/vmInt.c
index 746fcd4855c1e43a4ffca150c5ae0427abe4a86b..71f8f23b2485dc17c2da82af0672e66fba3f8e1c 100644
--- a/source/dnode/mgmt/vnode/src/vmInt.c
+++ b/source/dnode/mgmt/vnode/src/vmInt.c
@@ -257,14 +257,14 @@ static void vmCleanup(SMgmtWrapper *pWrapper) {
   SVnodesMgmt *pMgmt = pWrapper->pMgmt;
   if (pMgmt == NULL) return;
 
-  dInfo("vnodes-mgmt start to cleanup");
+  dInfo("vnode-mgmt start to cleanup");
   vmCloseVnodes(pMgmt);
   vmStopWorker(pMgmt);
   vnodeCleanup();
   // walCleanUp();
   free(pMgmt);
   pWrapper->pMgmt = NULL;
-  dInfo("vnodes-mgmt is cleaned up");
+  dInfo("vnode-mgmt is cleaned up");
 }
 
 static int32_t vmInit(SMgmtWrapper *pWrapper) {
@@ -272,7 +272,7 @@ static int32_t vmInit(SMgmtWrapper *pWrapper) {
   SVnodesMgmt *pMgmt = calloc(1, sizeof(SVnodesMgmt));
   int32_t      code = -1;
 
-  dInfo("vnodes-mgmt start to init");
+  dInfo("vnode-mgmt start to init");
   if (pMgmt == NULL) goto _OVER;
 
   pMgmt->path = pWrapper->path;
@@ -312,7 +312,7 @@ static int32_t vmInit(SMgmtWrapper *pWrapper) {
   }
 
   if (vmOpenVnodes(pMgmt) != 0) {
-    dError("failed to open vnodes since %s", terrstr());
+    dError("failed to open vnode since %s", terrstr());
     return -1;
   }
 
diff --git a/source/dnode/mgmt/vnode/src/vmWorker.c b/source/dnode/mgmt/vnode/src/vmWorker.c
index 6c7d513c5841b33acdf83204931366a96f504ee4..12e15e5adfe668a509f6f649cd797ebe7a892056 100644
--- a/source/dnode/mgmt/vnode/src/vmWorker.c
+++ b/source/dnode/mgmt/vnode/src/vmWorker.c
@@ -356,7 +356,7 @@ int32_t vmStartWorker(SVnodesMgmt *pMgmt) {
     return -1;
   }
 
-  dDebug("vnode workers is initialized");
+  dDebug("vnode workers are initialized");
   return 0;
 }
 
@@ -366,5 +366,5 @@ void vmStopWorker(SVnodesMgmt *pMgmt) {
   tQWorkerCleanup(&pMgmt->queryPool);
   tWWorkerCleanup(&pMgmt->writePool);
   tWWorkerCleanup(&pMgmt->syncPool);
-  dDebug("vnode workers is closed");
+  dDebug("vnode workers are closed");
 }