From d33a1a916802122b3781a51cc59c40dead5b6a32 Mon Sep 17 00:00:00 2001
From: Xiangpeng Hu <hxp23@mails.tsinghua.edu.cn>
Date: Sat, 15 Feb 2025 18:12:14 +0800
Subject: [PATCH 1/5] remove bash

---
 .../Cluster-Deployment_apache.md              | 21 +++++-----------
 .../Cluster-Deployment_apache.md              | 21 +++++-----------
 .../Cluster-Deployment_apache.md              | 21 +++++-----------
 .../Cluster-Deployment_apache.md              | 24 +++++--------------
 .../Cluster-Deployment_apache.md              | 21 +++++-----------
 .../Cluster-Deployment_apache.md              | 21 +++++-----------
 .../Cluster-Deployment_apache.md              | 24 +++++--------------
 .../Cluster-Deployment_apache.md              | 21 +++++-----------
 8 files changed, 48 insertions(+), 126 deletions(-)

diff --git a/src/UserGuide/Master/Tree/Deployment-and-Maintenance/Cluster-Deployment_apache.md b/src/UserGuide/Master/Tree/Deployment-and-Maintenance/Cluster-Deployment_apache.md
index b11e592fe..6c0187f19 100644
--- a/src/UserGuide/Master/Tree/Deployment-and-Maintenance/Cluster-Deployment_apache.md
+++ b/src/UserGuide/Master/Tree/Deployment-and-Maintenance/Cluster-Deployment_apache.md
@@ -213,7 +213,7 @@ Parameter introduction:
 
 #### Removing ConfigNode Nodes
 
-First connect to the cluster through the CLI and confirm the internal address and port number of the ConfigNode you want to remove by using `show confignodes`:
+First connect to the cluster through the CLI and confirm the NodeID of the ConfigNode you want to remove by using `show confignodes`:
 
 ```Bash
 IoTDB> show confignodes
@@ -228,15 +228,10 @@ Total line number = 3
 It costs 0.030s
 ```
 
-Then use the script to remove the DataNode. Script command:
+Then use the SQL to remove the ConfigNode. SQL command:
 
 ```Bash
-# Linux / MacOS 
-sbin/remove-confignode.sh [confignode_id]
-
-#Windows
-sbin/remove-confignode.bat [confignode_id]
-
+remove confignode [confignode_id]
 ```
 
 ### DataNode Node Maintenance
@@ -282,7 +277,7 @@ Note: After adding a DataNode, as new writes arrive (and old data expires, if TT
 
 #### Removing DataNode Nodes
 
-First connect to the cluster through the CLI and confirm the RPC address and port number of the DataNode you want to remove with `show datanodes`:
+First connect to the cluster through the CLI and confirm the NodeID of the DataNode you want to remove with `show datanodes`:
 
 ```Bash
 IoTDB> show datanodes
@@ -297,14 +292,10 @@ Total line number = 3
 It costs 0.110s
 ```
 
-Then use the script to remove the DataNode. Script command:
+Then use the SQL to remove the DataNode. SQL command:
 
 ```Bash
-# Linux / MacOS 
-sbin/remove-datanode.sh [datanode_id]
-
-#Windows
-sbin/remove-datanode.bat [datanode_id]
+remove datanode [confignode_id]
 ```
 ## Common Questions
 
diff --git a/src/UserGuide/V1.3.3/Deployment-and-Maintenance/Cluster-Deployment_apache.md b/src/UserGuide/V1.3.3/Deployment-and-Maintenance/Cluster-Deployment_apache.md
index b11e592fe..6c0187f19 100644
--- a/src/UserGuide/V1.3.3/Deployment-and-Maintenance/Cluster-Deployment_apache.md
+++ b/src/UserGuide/V1.3.3/Deployment-and-Maintenance/Cluster-Deployment_apache.md
@@ -213,7 +213,7 @@ Parameter introduction:
 
 #### Removing ConfigNode Nodes
 
-First connect to the cluster through the CLI and confirm the internal address and port number of the ConfigNode you want to remove by using `show confignodes`:
+First connect to the cluster through the CLI and confirm the NodeID of the ConfigNode you want to remove by using `show confignodes`:
 
 ```Bash
 IoTDB> show confignodes
@@ -228,15 +228,10 @@ Total line number = 3
 It costs 0.030s
 ```
 
-Then use the script to remove the DataNode. Script command:
+Then use the SQL to remove the ConfigNode. SQL command:
 
 ```Bash
-# Linux / MacOS 
-sbin/remove-confignode.sh [confignode_id]
-
-#Windows
-sbin/remove-confignode.bat [confignode_id]
-
+remove confignode [confignode_id]
 ```
 
 ### DataNode Node Maintenance
@@ -282,7 +277,7 @@ Note: After adding a DataNode, as new writes arrive (and old data expires, if TT
 
 #### Removing DataNode Nodes
 
-First connect to the cluster through the CLI and confirm the RPC address and port number of the DataNode you want to remove with `show datanodes`:
+First connect to the cluster through the CLI and confirm the NodeID of the DataNode you want to remove with `show datanodes`:
 
 ```Bash
 IoTDB> show datanodes
@@ -297,14 +292,10 @@ Total line number = 3
 It costs 0.110s
 ```
 
-Then use the script to remove the DataNode. Script command:
+Then use the SQL to remove the DataNode. SQL command:
 
 ```Bash
-# Linux / MacOS 
-sbin/remove-datanode.sh [datanode_id]
-
-#Windows
-sbin/remove-datanode.bat [datanode_id]
+remove datanode [confignode_id]
 ```
 ## Common Questions
 
diff --git a/src/UserGuide/latest/Deployment-and-Maintenance/Cluster-Deployment_apache.md b/src/UserGuide/latest/Deployment-and-Maintenance/Cluster-Deployment_apache.md
index b11e592fe..6c0187f19 100644
--- a/src/UserGuide/latest/Deployment-and-Maintenance/Cluster-Deployment_apache.md
+++ b/src/UserGuide/latest/Deployment-and-Maintenance/Cluster-Deployment_apache.md
@@ -213,7 +213,7 @@ Parameter introduction:
 
 #### Removing ConfigNode Nodes
 
-First connect to the cluster through the CLI and confirm the internal address and port number of the ConfigNode you want to remove by using `show confignodes`:
+First connect to the cluster through the CLI and confirm the NodeID of the ConfigNode you want to remove by using `show confignodes`:
 
 ```Bash
 IoTDB> show confignodes
@@ -228,15 +228,10 @@ Total line number = 3
 It costs 0.030s
 ```
 
-Then use the script to remove the DataNode. Script command:
+Then use the SQL to remove the ConfigNode. SQL command:
 
 ```Bash
-# Linux / MacOS 
-sbin/remove-confignode.sh [confignode_id]
-
-#Windows
-sbin/remove-confignode.bat [confignode_id]
-
+remove confignode [confignode_id]
 ```
 
 ### DataNode Node Maintenance
@@ -282,7 +277,7 @@ Note: After adding a DataNode, as new writes arrive (and old data expires, if TT
 
 #### Removing DataNode Nodes
 
-First connect to the cluster through the CLI and confirm the RPC address and port number of the DataNode you want to remove with `show datanodes`:
+First connect to the cluster through the CLI and confirm the NodeID of the DataNode you want to remove with `show datanodes`:
 
 ```Bash
 IoTDB> show datanodes
@@ -297,14 +292,10 @@ Total line number = 3
 It costs 0.110s
 ```
 
-Then use the script to remove the DataNode. Script command:
+Then use the SQL to remove the DataNode. SQL command:
 
 ```Bash
-# Linux / MacOS 
-sbin/remove-datanode.sh [datanode_id]
-
-#Windows
-sbin/remove-datanode.bat [datanode_id]
+remove datanode [confignode_id]
 ```
 ## Common Questions
 
diff --git a/src/zh/UserGuide/Master/Table/Deployment-and-Maintenance/Cluster-Deployment_apache.md b/src/zh/UserGuide/Master/Table/Deployment-and-Maintenance/Cluster-Deployment_apache.md
index 12f56432b..6e4769edf 100644
--- a/src/zh/UserGuide/Master/Table/Deployment-and-Maintenance/Cluster-Deployment_apache.md
+++ b/src/zh/UserGuide/Master/Table/Deployment-and-Maintenance/Cluster-Deployment_apache.md
@@ -187,7 +187,7 @@ sbin/start-confignode.bat
 
 #### 4.1.2 移除ConfigNode节点
 
-首先通过CLI连接集群，通过`show confignodes`确认想要移除ConfigNode的内部地址与端口号：
+首先通过CLI连接集群，通过`show confignodes`确认想要移除ConfigNode的NodeID：
 
 ```shell
 IoTDB> show confignodes
@@ -202,18 +202,10 @@ Total line number = 3
 It costs 0.030s
 ```
 
-然后使用脚本将DataNode移除。脚本命令：
+然后使用SQL将ConfigNode移除，SQL命令：
 
 ```Bash
-# Linux / MacOS 
-sbin/remove-confignode.sh [confignode_id]
-或
-./sbin/remove-confignode.sh [cn_internal_address:cn_internal_port]
-
-#Windows
-sbin/remove-confignode.bat [confignode_id]
-或
-./sbin/remove-confignode.bat [cn_internal_address:cn_internal_port]
+remove confignode [confignode_id]
 ```
 
 ### 4.2 DataNode节点维护
@@ -243,7 +235,7 @@ sbin/start-datanode.bat
 
 #### 4.2.2 移除DataNode节点
 
-首先通过CLI连接集群，通过`show datanodes`确认想要移除的DataNode的RPC地址与端口号：
+首先通过CLI连接集群，通过`show datanodes`确认想要移除的DataNode的NodeID：
 
 ```Bash
 IoTDB> show datanodes
@@ -258,14 +250,10 @@ Total line number = 3
 It costs 0.110s
 ```
 
-然后使用脚本将DataNode移除。脚本命令：
+然后使用SQL将DataNode移除，SQL命令：
 
 ```Bash
-# Linux / MacOS 
-sbin/remove-datanode.sh [dn_rpc_address:dn_rpc_port]
-
-#Windows
-sbin/remove-datanode.bat [dn_rpc_address:dn_rpc_port]
+remove datanode [datanode_id]
 ```
 
 ## 5 常见问题
diff --git a/src/zh/UserGuide/Master/Tree/Deployment-and-Maintenance/Cluster-Deployment_apache.md b/src/zh/UserGuide/Master/Tree/Deployment-and-Maintenance/Cluster-Deployment_apache.md
index 6603bd7c8..9c33c871e 100644
--- a/src/zh/UserGuide/Master/Tree/Deployment-and-Maintenance/Cluster-Deployment_apache.md
+++ b/src/zh/UserGuide/Master/Tree/Deployment-and-Maintenance/Cluster-Deployment_apache.md
@@ -211,7 +211,7 @@ sbin/start-confignode.bat
 
 #### 移除ConfigNode节点
 
-首先通过CLI连接集群，通过`show confignodes`确认想要移除ConfigNode的内部地址与端口号：
+首先通过CLI连接集群，通过`show confignodes`确认想要移除ConfigNode的NodeID：
 
 ```Bash
 IoTDB> show confignodes
@@ -226,15 +226,10 @@ Total line number = 3
 It costs 0.030s
 ```
 
-然后使用脚本将DataNode移除。脚本命令：
+然后使用SQL将ConfigNode移除，SQL命令：
 
 ```Bash
-# Linux / MacOS 
-sbin/remove-confignode.sh [confignode_id]
-
-#Windows
-sbin/remove-confignode.bat [confignode_id]
-
+remove confignode [confignode_id]
 ```
 
 ### DataNode节点维护
@@ -280,7 +275,7 @@ sbin/start-datanode.bat
 
 #### 移除DataNode节点
 
-首先通过CLI连接集群，通过`show datanodes`确认想要移除的DataNode的RPC地址与端口号：
+首先通过CLI连接集群，通过`show datanodes`确认想要移除的DataNode的NodeID：
 
 ```Bash
 IoTDB> show datanodes
@@ -295,14 +290,10 @@ Total line number = 3
 It costs 0.110s
 ```
 
-然后使用脚本将DataNode移除。脚本命令：
+然后使用SQL将DataNode移除，SQL命令：
 
 ```Bash
-# Linux / MacOS 
-sbin/remove-datanode.sh [datanode_id]
-
-#Windows
-sbin/remove-datanode.bat [datanode_id]
+remove datanode [datanode_id]
 ```
 
 ## 常见问题
diff --git a/src/zh/UserGuide/V1.3.3/Deployment-and-Maintenance/Cluster-Deployment_apache.md b/src/zh/UserGuide/V1.3.3/Deployment-and-Maintenance/Cluster-Deployment_apache.md
index 6603bd7c8..9c33c871e 100644
--- a/src/zh/UserGuide/V1.3.3/Deployment-and-Maintenance/Cluster-Deployment_apache.md
+++ b/src/zh/UserGuide/V1.3.3/Deployment-and-Maintenance/Cluster-Deployment_apache.md
@@ -211,7 +211,7 @@ sbin/start-confignode.bat
 
 #### 移除ConfigNode节点
 
-首先通过CLI连接集群，通过`show confignodes`确认想要移除ConfigNode的内部地址与端口号：
+首先通过CLI连接集群，通过`show confignodes`确认想要移除ConfigNode的NodeID：
 
 ```Bash
 IoTDB> show confignodes
@@ -226,15 +226,10 @@ Total line number = 3
 It costs 0.030s
 ```
 
-然后使用脚本将DataNode移除。脚本命令：
+然后使用SQL将ConfigNode移除，SQL命令：
 
 ```Bash
-# Linux / MacOS 
-sbin/remove-confignode.sh [confignode_id]
-
-#Windows
-sbin/remove-confignode.bat [confignode_id]
-
+remove confignode [confignode_id]
 ```
 
 ### DataNode节点维护
@@ -280,7 +275,7 @@ sbin/start-datanode.bat
 
 #### 移除DataNode节点
 
-首先通过CLI连接集群，通过`show datanodes`确认想要移除的DataNode的RPC地址与端口号：
+首先通过CLI连接集群，通过`show datanodes`确认想要移除的DataNode的NodeID：
 
 ```Bash
 IoTDB> show datanodes
@@ -295,14 +290,10 @@ Total line number = 3
 It costs 0.110s
 ```
 
-然后使用脚本将DataNode移除。脚本命令：
+然后使用SQL将DataNode移除，SQL命令：
 
 ```Bash
-# Linux / MacOS 
-sbin/remove-datanode.sh [datanode_id]
-
-#Windows
-sbin/remove-datanode.bat [datanode_id]
+remove datanode [datanode_id]
 ```
 
 ## 常见问题
diff --git a/src/zh/UserGuide/latest-Table/Deployment-and-Maintenance/Cluster-Deployment_apache.md b/src/zh/UserGuide/latest-Table/Deployment-and-Maintenance/Cluster-Deployment_apache.md
index bcd80510b..422e375f5 100644
--- a/src/zh/UserGuide/latest-Table/Deployment-and-Maintenance/Cluster-Deployment_apache.md
+++ b/src/zh/UserGuide/latest-Table/Deployment-and-Maintenance/Cluster-Deployment_apache.md
@@ -187,7 +187,7 @@ sbin/start-confignode.bat
 
 #### 4.1.2 移除ConfigNode节点
 
-首先通过CLI连接集群，通过`show confignodes`确认想要移除ConfigNode的内部地址与端口号：
+首先通过CLI连接集群，通过`show confignodes`确认想要移除ConfigNode的NodeID：
 
 ```shell
 IoTDB> show confignodes
@@ -202,18 +202,10 @@ Total line number = 3
 It costs 0.030s
 ```
 
-然后使用脚本将DataNode移除。脚本命令：
+然后使用SQL将ConfigNode移除，SQL命令：
 
 ```Bash
-# Linux / MacOS 
-sbin/remove-confignode.sh [confignode_id]
-或
-./sbin/remove-confignode.sh [cn_internal_address:cn_internal_port]
-
-#Windows
-sbin/remove-confignode.bat [confignode_id]
-或
-./sbin/remove-confignode.bat [cn_internal_address:cn_internal_port]
+remove confignode [confignode_id]
 ```
 
 ### 4.2 DataNode节点维护
@@ -243,7 +235,7 @@ sbin/start-datanode.bat
 
 #### 4.2.2 移除DataNode节点
 
-首先通过CLI连接集群，通过`show datanodes`确认想要移除的DataNode的RPC地址与端口号：
+首先通过CLI连接集群，通过`show datanodes`确认想要移除的DataNode的NodeID：
 
 ```Bash
 IoTDB> show datanodes
@@ -258,14 +250,10 @@ Total line number = 3
 It costs 0.110s
 ```
 
-然后使用脚本将DataNode移除。脚本命令：
+然后使用SQL将DataNode移除，SQL命令：
 
 ```Bash
-# Linux / MacOS 
-sbin/remove-datanode.sh [dn_rpc_address:dn_rpc_port]
-
-#Windows
-sbin/remove-datanode.bat [dn_rpc_address:dn_rpc_port]
+remove datanode [datanode_id]
 ```
 
 ## 5 常见问题
diff --git a/src/zh/UserGuide/latest/Deployment-and-Maintenance/Cluster-Deployment_apache.md b/src/zh/UserGuide/latest/Deployment-and-Maintenance/Cluster-Deployment_apache.md
index 6603bd7c8..939efa1b3 100644
--- a/src/zh/UserGuide/latest/Deployment-and-Maintenance/Cluster-Deployment_apache.md
+++ b/src/zh/UserGuide/latest/Deployment-and-Maintenance/Cluster-Deployment_apache.md
@@ -211,7 +211,7 @@ sbin/start-confignode.bat
 
 #### 移除ConfigNode节点
 
-首先通过CLI连接集群，通过`show confignodes`确认想要移除ConfigNode的内部地址与端口号：
+首先通过CLI连接集群，通过`show confignodes`确认想要移除ConfigNode的NodeId：
 
 ```Bash
 IoTDB> show confignodes
@@ -226,15 +226,10 @@ Total line number = 3
 It costs 0.030s
 ```
 
-然后使用脚本将DataNode移除。脚本命令：
+然后使用SQL将ConfigNode移除，SQL命令：
 
 ```Bash
-# Linux / MacOS 
-sbin/remove-confignode.sh [confignode_id]
-
-#Windows
-sbin/remove-confignode.bat [confignode_id]
-
+remove confignode [confignode_id]
 ```
 
 ### DataNode节点维护
@@ -280,7 +275,7 @@ sbin/start-datanode.bat
 
 #### 移除DataNode节点
 
-首先通过CLI连接集群，通过`show datanodes`确认想要移除的DataNode的RPC地址与端口号：
+首先通过CLI连接集群，通过`show datanodes`确认想要移除的DataNode的NodeID：
 
 ```Bash
 IoTDB> show datanodes
@@ -295,14 +290,10 @@ Total line number = 3
 It costs 0.110s
 ```
 
-然后使用脚本将DataNode移除。脚本命令：
+然后使用SQL将DataNode移除，SQL命令：
 
 ```Bash
-# Linux / MacOS 
-sbin/remove-datanode.sh [datanode_id]
-
-#Windows
-sbin/remove-datanode.bat [datanode_id]
+remove datanode [datanode_id]
 ```
 
 ## 常见问题

From a2c71856ec4baca2b467ea3ad7f4acd432206db3 Mon Sep 17 00:00:00 2001
From: Xiangpeng Hu <65238551+HxpSerein@users.noreply.github.com>
Date: Fri, 21 Feb 2025 16:05:03 +0800
Subject: [PATCH 2/5] fix typo

---
 .../Deployment-and-Maintenance/Cluster-Deployment_apache.md     | 2 +-
 .../Deployment-and-Maintenance/Cluster-Deployment_apache.md     | 2 +-
 .../Deployment-and-Maintenance/Cluster-Deployment_apache.md     | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/UserGuide/Master/Tree/Deployment-and-Maintenance/Cluster-Deployment_apache.md b/src/UserGuide/Master/Tree/Deployment-and-Maintenance/Cluster-Deployment_apache.md
index 6c0187f19..cc3be90c6 100644
--- a/src/UserGuide/Master/Tree/Deployment-and-Maintenance/Cluster-Deployment_apache.md
+++ b/src/UserGuide/Master/Tree/Deployment-and-Maintenance/Cluster-Deployment_apache.md
@@ -295,7 +295,7 @@ It costs 0.110s
 Then use the SQL to remove the DataNode. SQL command:
 
 ```Bash
-remove datanode [confignode_id]
+remove datanode [datanode_id]
 ```
 ## Common Questions
 
diff --git a/src/UserGuide/V1.3.3/Deployment-and-Maintenance/Cluster-Deployment_apache.md b/src/UserGuide/V1.3.3/Deployment-and-Maintenance/Cluster-Deployment_apache.md
index 6c0187f19..cc3be90c6 100644
--- a/src/UserGuide/V1.3.3/Deployment-and-Maintenance/Cluster-Deployment_apache.md
+++ b/src/UserGuide/V1.3.3/Deployment-and-Maintenance/Cluster-Deployment_apache.md
@@ -295,7 +295,7 @@ It costs 0.110s
 Then use the SQL to remove the DataNode. SQL command:
 
 ```Bash
-remove datanode [confignode_id]
+remove datanode [datanode_id]
 ```
 ## Common Questions
 
diff --git a/src/UserGuide/latest/Deployment-and-Maintenance/Cluster-Deployment_apache.md b/src/UserGuide/latest/Deployment-and-Maintenance/Cluster-Deployment_apache.md
index 6c0187f19..cc3be90c6 100644
--- a/src/UserGuide/latest/Deployment-and-Maintenance/Cluster-Deployment_apache.md
+++ b/src/UserGuide/latest/Deployment-and-Maintenance/Cluster-Deployment_apache.md
@@ -295,7 +295,7 @@ It costs 0.110s
 Then use the SQL to remove the DataNode. SQL command:
 
 ```Bash
-remove datanode [confignode_id]
+remove datanode [datanode_id]
 ```
 ## Common Questions
 

From d8fc29c8c0be97c8d88d4a39c47fbf91abb0ce99 Mon Sep 17 00:00:00 2001
From: Xiangpeng Hu <65238551+HxpSerein@users.noreply.github.com>
Date: Fri, 21 Feb 2025 16:24:29 +0800
Subject: [PATCH 3/5] finish english

---
 .../Cluster-Deployment_timecho.md             | 21 ++++--------
 .../Cluster-Deployment_timecho.md             | 32 ++++---------------
 .../Cluster-Deployment_timecho.md             | 21 ++++--------
 .../Cluster-Deployment_timecho.md             | 21 ++++--------
 .../Cluster-Deployment_timecho.md             | 28 ++++------------
 5 files changed, 30 insertions(+), 93 deletions(-)

diff --git a/src/UserGuide/Master/Table/Deployment-and-Maintenance/Cluster-Deployment_timecho.md b/src/UserGuide/Master/Table/Deployment-and-Maintenance/Cluster-Deployment_timecho.md
index 2b7445540..faab81c9a 100644
--- a/src/UserGuide/Master/Table/Deployment-and-Maintenance/Cluster-Deployment_timecho.md
+++ b/src/UserGuide/Master/Table/Deployment-and-Maintenance/Cluster-Deployment_timecho.md
@@ -251,7 +251,7 @@ sbin/start-confignode.bat
 
 #### Removing ConfigNode Nodes
 
-First connect to the cluster through the CLI and confirm the internal address and port number of the ConfigNode you want to remove by using `show confignodes`:
+First connect to the cluster through the CLI and confirm the NodeID of the ConfigNode you want to remove by using `show confignodes`:
 
 ```Bash
 IoTDB> show confignodes
@@ -266,15 +266,10 @@ Total line number = 3
 It costs 0.030s
 ```
 
-Then use the script to remove the DataNode. Script command:
+Then use the SQL to remove the ConfigNode. SQL command:
 
 ```Bash
-# Linux / MacOS 
-sbin/remove-confignode.sh [confignode_id]
-
-#Windows
-sbin/remove-confignode.bat [confignode_id]
-
+remove confignode [confignode_id]
 ```
 
 ### DataNode Node Maintenance
@@ -305,7 +300,7 @@ Note: After adding a DataNode, as new writes arrive (and old data expires, if TT
 
 #### Removing DataNode Nodes
 
-First connect to the cluster through the CLI and confirm the RPC address and port number of the DataNode you want to remove with `show datanodes`:
+First connect to the cluster through the CLI and confirm the NodeID of the DataNode you want to remove with `show datanodes`:
 
 ```Bash
 IoTDB> show datanodes
@@ -320,14 +315,10 @@ Total line number = 3
 It costs 0.110s
 ```
 
-Then use the script to remove the DataNode. Script command:
+Then use the SQL to remove the DataNode. SQL command:
 
 ```Bash
-# Linux / MacOS 
-sbin/remove-datanode.sh [datanode_id]
-
-#Windows
-sbin/remove-datanode.bat [datanode_id]
+remove datanode [datanode_id]
 ```
 
 ## Common Questions
diff --git a/src/UserGuide/Master/Tree/Deployment-and-Maintenance/Cluster-Deployment_timecho.md b/src/UserGuide/Master/Tree/Deployment-and-Maintenance/Cluster-Deployment_timecho.md
index 25d61324f..43894daf6 100644
--- a/src/UserGuide/Master/Tree/Deployment-and-Maintenance/Cluster-Deployment_timecho.md
+++ b/src/UserGuide/Master/Tree/Deployment-and-Maintenance/Cluster-Deployment_timecho.md
@@ -249,7 +249,7 @@ sbin/start-confignode.bat
 
 #### Removing a ConfigNode
 
-1. Connect to the cluster using the CLI and confirm the internal address and port of the ConfigNode to be removed:
+1. Connect to the cluster using the CLI and confirm the NodeID of the ConfigNode to be removed:
 
     ```Plain
     show confignodes;
@@ -270,22 +270,10 @@ Total line number = 3
 It costs 0.030s
 ```
 
-2. Remove the ConfigNode using the script:
-
-**Linux /** **MacOS**:
-
-```Bash
-sbin/remove-confignode.sh [confignode_id]
-# Or:
-sbin/remove-confignode.sh [cn_internal_address:cn_internal_port]
-```
-
-**Windows:**
+2. Remove the ConfigNode using the SQL:
 
 ```Bash
-sbin/remove-confignode.bat [confignode_id]
-# Or:
-sbin/remove-confignode.bat [cn_internal_address:cn_internal_port]
+remove confignode [confignode_id]
 ```
 
 ### DataNode Maintenance
@@ -315,7 +303,7 @@ sbin/start-datanode.bat
 
 #### Removing a DataNode
 
-1. Connect to the cluster using the CLI and confirm the RPC address and port of the DataNode to be removed:
+1. Connect to the cluster using the CLI and confirm the NodeID of the DataNode to be removed:
 
 ```Plain
 show datanodes;
@@ -336,18 +324,10 @@ Total line number = 3
 It costs 0.110s
 ```
 
-2. Remove the DataNode using the script:
-
-**Linux / MacOS:**
-
-```Bash
-sbin/remove-datanode.sh [dn_rpc_address:dn_rpc_port]
-```
-
-**Windows:**
+2. Remove the DataNode using the SQL:
 
 ```Bash
-sbin/remove-datanode.bat [dn_rpc_address:dn_rpc_port]
+remove datanode [datanode_id]
 ```
 
 ## Common Questions
diff --git a/src/UserGuide/V1.3.3/Deployment-and-Maintenance/Cluster-Deployment_timecho.md b/src/UserGuide/V1.3.3/Deployment-and-Maintenance/Cluster-Deployment_timecho.md
index c3e4362f3..6cd68bd26 100644
--- a/src/UserGuide/V1.3.3/Deployment-and-Maintenance/Cluster-Deployment_timecho.md
+++ b/src/UserGuide/V1.3.3/Deployment-and-Maintenance/Cluster-Deployment_timecho.md
@@ -250,7 +250,7 @@ Parameter introduction:
 
 #### Removing ConfigNode Nodes
 
-First connect to the cluster through the CLI and confirm the internal address and port number of the ConfigNode you want to remove by using `show confignodes`:
+First connect to the cluster through the CLI and confirm the NodeID of the ConfigNode you want to remove by using `show confignodes`:
 
 ```Bash
 IoTDB> show confignodes
@@ -265,15 +265,10 @@ Total line number = 3
 It costs 0.030s
 ```
 
-Then use the script to remove the DataNode. Script command:
+Then use the SQL to remove the ConfigNode. SQL command:
 
 ```Bash
-# Linux / MacOS 
-sbin/remove-confignode.sh [confignode_id]
-
-#Windows
-sbin/remove-confignode.bat [confignode_id]
-
+remove confignode [confignode_id]
 ```
 
 ### DataNode Node Maintenance
@@ -319,7 +314,7 @@ Note: After adding a DataNode, as new writes arrive (and old data expires, if TT
 
 #### Removing DataNode Nodes
 
-First connect to the cluster through the CLI and confirm the RPC address and port number of the DataNode you want to remove with `show datanodes`:
+First connect to the cluster through the CLI and confirm the NodeID of the DataNode you want to remove with `show datanodes`:
 
 ```Bash
 IoTDB> show datanodes
@@ -334,14 +329,10 @@ Total line number = 3
 It costs 0.110s
 ```
 
-Then use the script to remove the DataNode. Script command:
+Then use the SQL to remove the DataNode. SQL command:
 
 ```Bash
-# Linux / MacOS 
-sbin/remove-datanode.sh [datanode_id]
-
-#Windows
-sbin/remove-datanode.bat [datanode_id]
+remove datanode [datanode_id]
 ```
 
 ## Common Questions
diff --git a/src/UserGuide/latest-Table/Deployment-and-Maintenance/Cluster-Deployment_timecho.md b/src/UserGuide/latest-Table/Deployment-and-Maintenance/Cluster-Deployment_timecho.md
index a58cff767..e1503f3ad 100644
--- a/src/UserGuide/latest-Table/Deployment-and-Maintenance/Cluster-Deployment_timecho.md
+++ b/src/UserGuide/latest-Table/Deployment-and-Maintenance/Cluster-Deployment_timecho.md
@@ -252,7 +252,7 @@ sbin/start-confignode.bat
 
 #### Removing ConfigNode Nodes
 
-First connect to the cluster through the CLI and confirm the internal address and port number of the ConfigNode you want to remove by using `show confignodes`:
+First connect to the cluster through the CLI and confirm the NodeID of the ConfigNode you want to remove by using `show confignodes`:
 
 ```Bash
 IoTDB> show confignodes
@@ -267,15 +267,10 @@ Total line number = 3
 It costs 0.030s
 ```
 
-Then use the script to remove the DataNode. Script command:
+Then use the SQL to remove the ConfigNode. SQL command:
 
 ```Bash
-# Linux / MacOS 
-sbin/remove-confignode.sh [confignode_id]
-
-#Windows
-sbin/remove-confignode.bat [confignode_id]
-
+remove confignode [confignode_id]
 ```
 
 ### DataNode Node Maintenance
@@ -306,7 +301,7 @@ Note: After adding a DataNode, as new writes arrive (and old data expires, if TT
 
 #### Removing DataNode Nodes
 
-First connect to the cluster through the CLI and confirm the RPC address and port number of the DataNode you want to remove with `show datanodes`:
+First connect to the cluster through the CLI and confirm the NodeID of the DataNode you want to remove with `show datanodes`:
 
 ```Bash
 IoTDB> show datanodes
@@ -321,14 +316,10 @@ Total line number = 3
 It costs 0.110s
 ```
 
-Then use the script to remove the DataNode. Script command:
+Then use the SQL to remove the DataNode. SQL command:
 
 ```Bash
-# Linux / MacOS 
-sbin/remove-datanode.sh [datanode_id]
-
-#Windows
-sbin/remove-datanode.bat [datanode_id]
+remove datanode [datanode_id]
 ```
 
 ## Common Questions
diff --git a/src/UserGuide/latest/Deployment-and-Maintenance/Cluster-Deployment_timecho.md b/src/UserGuide/latest/Deployment-and-Maintenance/Cluster-Deployment_timecho.md
index 25d61324f..028cbb2aa 100644
--- a/src/UserGuide/latest/Deployment-and-Maintenance/Cluster-Deployment_timecho.md
+++ b/src/UserGuide/latest/Deployment-and-Maintenance/Cluster-Deployment_timecho.md
@@ -249,7 +249,7 @@ sbin/start-confignode.bat
 
 #### Removing a ConfigNode
 
-1. Connect to the cluster using the CLI and confirm the internal address and port of the ConfigNode to be removed:
+1. Connect to the cluster using the CLI and confirm the NodeID of the ConfigNode to be removed:
 
     ```Plain
     show confignodes;
@@ -270,22 +270,12 @@ Total line number = 3
 It costs 0.030s
 ```
 
-2. Remove the ConfigNode using the script:
+2. Remove the ConfigNode using the SQL:
 
 **Linux /** **MacOS**:
 
 ```Bash
-sbin/remove-confignode.sh [confignode_id]
-# Or:
-sbin/remove-confignode.sh [cn_internal_address:cn_internal_port]
-```
-
-**Windows:**
-
-```Bash
-sbin/remove-confignode.bat [confignode_id]
-# Or:
-sbin/remove-confignode.bat [cn_internal_address:cn_internal_port]
+remove confignode [confignode_id]
 ```
 
 ### DataNode Maintenance
@@ -315,7 +305,7 @@ sbin/start-datanode.bat
 
 #### Removing a DataNode
 
-1. Connect to the cluster using the CLI and confirm the RPC address and port of the DataNode to be removed:
+1. Connect to the cluster using the CLI and confirm the NodeID of the DataNode to be removed:
 
 ```Plain
 show datanodes;
@@ -336,18 +326,12 @@ Total line number = 3
 It costs 0.110s
 ```
 
-2. Remove the DataNode using the script:
+2. Remove the DataNode using the SQL:
 
 **Linux / MacOS:**
 
 ```Bash
-sbin/remove-datanode.sh [dn_rpc_address:dn_rpc_port]
-```
-
-**Windows:**
-
-```Bash
-sbin/remove-datanode.bat [dn_rpc_address:dn_rpc_port]
+remove datanode [datanode_id]
 ```
 
 ## Common Questions

From 499c942d59ba45da18e22f72d66698e2aaf22556 Mon Sep 17 00:00:00 2001
From: Xiangpeng Hu <65238551+HxpSerein@users.noreply.github.com>
Date: Fri, 21 Feb 2025 16:42:45 +0800
Subject: [PATCH 4/5] finish chinese

---
 .../Cluster-Deployment_timecho.md             | 24 +++++--------------
 .../Cluster-Deployment_timecho.md             | 21 +++++-----------
 .../Cluster-Deployment_timecho.md             | 21 +++++-----------
 .../Cluster-Deployment_timecho.md             | 24 +++++--------------
 .../Cluster-Deployment_timecho.md             | 21 +++++-----------
 5 files changed, 30 insertions(+), 81 deletions(-)

diff --git a/src/zh/UserGuide/Master/Table/Deployment-and-Maintenance/Cluster-Deployment_timecho.md b/src/zh/UserGuide/Master/Table/Deployment-and-Maintenance/Cluster-Deployment_timecho.md
index 1c82999b7..1f13ead72 100644
--- a/src/zh/UserGuide/Master/Table/Deployment-and-Maintenance/Cluster-Deployment_timecho.md
+++ b/src/zh/UserGuide/Master/Table/Deployment-and-Maintenance/Cluster-Deployment_timecho.md
@@ -247,7 +247,7 @@ sbin/start-confignode.bat
 
 #### 4.1.2 移除ConfigNode节点
 
-首先通过CLI连接集群，通过`show confignodes`确认想要移除ConfigNode的内部地址与端口号：
+首先通过CLI连接集群，通过`show confignodes`确认想要移除ConfigNode的NodeID：
 
 ```shell
 IoTDB> show confignodes
@@ -262,18 +262,10 @@ Total line number = 3
 It costs 0.030s
 ```
 
-然后使用脚本将DataNode移除。脚本命令：
+然后使用SQL将ConfigNode移除，SQL命令：
 
 ```Bash
-# Linux / MacOS 
-sbin/remove-confignode.sh [confignode_id]
-或
-./sbin/remove-confignode.sh [cn_internal_address:cn_internal_port]
-
-#Windows
-sbin/remove-confignode.bat [confignode_id]
-或
-./sbin/remove-confignode.bat [cn_internal_address:cn_internal_port]
+remove confignode [confignode_id]
 ```
 
 ### 4.2 DataNode节点维护
@@ -303,7 +295,7 @@ sbin/start-datanode.bat
 
 #### 4.2.2 移除DataNode节点
 
-首先通过CLI连接集群，通过`show datanodes`确认想要移除的DataNode的RPC地址与端口号：
+首先通过CLI连接集群，通过`show datanodes`确认想要移除的DataNode的NodeID：
 
 ```Bash
 IoTDB> show datanodes
@@ -318,14 +310,10 @@ Total line number = 3
 It costs 0.110s
 ```
 
-然后使用脚本将DataNode移除。脚本命令：
+然后使用SQL将DataNode移除，SQL命令：
 
 ```Bash
-# Linux / MacOS 
-sbin/remove-datanode.sh [dn_rpc_address:dn_rpc_port]
-
-#Windows
-sbin/remove-datanode.bat [dn_rpc_address:dn_rpc_port]
+remove datanode [datanode_id]
 ```
 
 ## 5 常见问题
diff --git a/src/zh/UserGuide/Master/Tree/Deployment-and-Maintenance/Cluster-Deployment_timecho.md b/src/zh/UserGuide/Master/Tree/Deployment-and-Maintenance/Cluster-Deployment_timecho.md
index 933476514..3bf6613a9 100644
--- a/src/zh/UserGuide/Master/Tree/Deployment-and-Maintenance/Cluster-Deployment_timecho.md
+++ b/src/zh/UserGuide/Master/Tree/Deployment-and-Maintenance/Cluster-Deployment_timecho.md
@@ -249,7 +249,7 @@ sbin/start-confignode.bat
 
 #### 移除ConfigNode节点
 
-首先通过CLI连接集群，通过`show confignodes`确认想要移除ConfigNode的内部地址与端口号：
+首先通过CLI连接集群，通过`show confignodes`确认想要移除ConfigNode的NodeID：
 
 ```Bash
 IoTDB> show confignodes
@@ -264,15 +264,10 @@ Total line number = 3
 It costs 0.030s
 ```
 
-然后使用脚本将DataNode移除。脚本命令：
+然后使用SQL将ConfigNode移除，SQL命令：
 
 ```Bash
-# Linux / MacOS 
-sbin/remove-confignode.sh [confignode_id]
-
-#Windows
-sbin/remove-confignode.bat [confignode_id]
-
+remove confignode [confignode_id]
 ```
 
 ### DataNode节点维护
@@ -318,7 +313,7 @@ sbin/start-datanode.bat
 
 #### 移除DataNode节点
 
-首先通过CLI连接集群，通过`show datanodes`确认想要移除的DataNode的RPC地址与端口号：
+首先通过CLI连接集群，通过`show datanodes`确认想要移除的DataNode的NodeID：
 
 ```Bash
 IoTDB> show datanodes
@@ -333,14 +328,10 @@ Total line number = 3
 It costs 0.110s
 ```
 
-然后使用脚本将DataNode移除。脚本命令：
+然后使用SQL将DataNode移除，SQL命令：
 
 ```Bash
-# Linux / MacOS 
-sbin/remove-datanode.sh [datanode_id]
-
-#Windows
-sbin/remove-datanode.bat [datanode_id]
+remove datanode [datanode_id]
 ```
 
 ## 常见问题
diff --git a/src/zh/UserGuide/V1.3.3/Deployment-and-Maintenance/Cluster-Deployment_timecho.md b/src/zh/UserGuide/V1.3.3/Deployment-and-Maintenance/Cluster-Deployment_timecho.md
index 933476514..3bf6613a9 100644
--- a/src/zh/UserGuide/V1.3.3/Deployment-and-Maintenance/Cluster-Deployment_timecho.md
+++ b/src/zh/UserGuide/V1.3.3/Deployment-and-Maintenance/Cluster-Deployment_timecho.md
@@ -249,7 +249,7 @@ sbin/start-confignode.bat
 
 #### 移除ConfigNode节点
 
-首先通过CLI连接集群，通过`show confignodes`确认想要移除ConfigNode的内部地址与端口号：
+首先通过CLI连接集群，通过`show confignodes`确认想要移除ConfigNode的NodeID：
 
 ```Bash
 IoTDB> show confignodes
@@ -264,15 +264,10 @@ Total line number = 3
 It costs 0.030s
 ```
 
-然后使用脚本将DataNode移除。脚本命令：
+然后使用SQL将ConfigNode移除，SQL命令：
 
 ```Bash
-# Linux / MacOS 
-sbin/remove-confignode.sh [confignode_id]
-
-#Windows
-sbin/remove-confignode.bat [confignode_id]
-
+remove confignode [confignode_id]
 ```
 
 ### DataNode节点维护
@@ -318,7 +313,7 @@ sbin/start-datanode.bat
 
 #### 移除DataNode节点
 
-首先通过CLI连接集群，通过`show datanodes`确认想要移除的DataNode的RPC地址与端口号：
+首先通过CLI连接集群，通过`show datanodes`确认想要移除的DataNode的NodeID：
 
 ```Bash
 IoTDB> show datanodes
@@ -333,14 +328,10 @@ Total line number = 3
 It costs 0.110s
 ```
 
-然后使用脚本将DataNode移除。脚本命令：
+然后使用SQL将DataNode移除，SQL命令：
 
 ```Bash
-# Linux / MacOS 
-sbin/remove-datanode.sh [datanode_id]
-
-#Windows
-sbin/remove-datanode.bat [datanode_id]
+remove datanode [datanode_id]
 ```
 
 ## 常见问题
diff --git a/src/zh/UserGuide/latest-Table/Deployment-and-Maintenance/Cluster-Deployment_timecho.md b/src/zh/UserGuide/latest-Table/Deployment-and-Maintenance/Cluster-Deployment_timecho.md
index 1c82999b7..1f13ead72 100644
--- a/src/zh/UserGuide/latest-Table/Deployment-and-Maintenance/Cluster-Deployment_timecho.md
+++ b/src/zh/UserGuide/latest-Table/Deployment-and-Maintenance/Cluster-Deployment_timecho.md
@@ -247,7 +247,7 @@ sbin/start-confignode.bat
 
 #### 4.1.2 移除ConfigNode节点
 
-首先通过CLI连接集群，通过`show confignodes`确认想要移除ConfigNode的内部地址与端口号：
+首先通过CLI连接集群，通过`show confignodes`确认想要移除ConfigNode的NodeID：
 
 ```shell
 IoTDB> show confignodes
@@ -262,18 +262,10 @@ Total line number = 3
 It costs 0.030s
 ```
 
-然后使用脚本将DataNode移除。脚本命令：
+然后使用SQL将ConfigNode移除，SQL命令：
 
 ```Bash
-# Linux / MacOS 
-sbin/remove-confignode.sh [confignode_id]
-或
-./sbin/remove-confignode.sh [cn_internal_address:cn_internal_port]
-
-#Windows
-sbin/remove-confignode.bat [confignode_id]
-或
-./sbin/remove-confignode.bat [cn_internal_address:cn_internal_port]
+remove confignode [confignode_id]
 ```
 
 ### 4.2 DataNode节点维护
@@ -303,7 +295,7 @@ sbin/start-datanode.bat
 
 #### 4.2.2 移除DataNode节点
 
-首先通过CLI连接集群，通过`show datanodes`确认想要移除的DataNode的RPC地址与端口号：
+首先通过CLI连接集群，通过`show datanodes`确认想要移除的DataNode的NodeID：
 
 ```Bash
 IoTDB> show datanodes
@@ -318,14 +310,10 @@ Total line number = 3
 It costs 0.110s
 ```
 
-然后使用脚本将DataNode移除。脚本命令：
+然后使用SQL将DataNode移除，SQL命令：
 
 ```Bash
-# Linux / MacOS 
-sbin/remove-datanode.sh [dn_rpc_address:dn_rpc_port]
-
-#Windows
-sbin/remove-datanode.bat [dn_rpc_address:dn_rpc_port]
+remove datanode [datanode_id]
 ```
 
 ## 5 常见问题
diff --git a/src/zh/UserGuide/latest/Deployment-and-Maintenance/Cluster-Deployment_timecho.md b/src/zh/UserGuide/latest/Deployment-and-Maintenance/Cluster-Deployment_timecho.md
index 933476514..3bf6613a9 100644
--- a/src/zh/UserGuide/latest/Deployment-and-Maintenance/Cluster-Deployment_timecho.md
+++ b/src/zh/UserGuide/latest/Deployment-and-Maintenance/Cluster-Deployment_timecho.md
@@ -249,7 +249,7 @@ sbin/start-confignode.bat
 
 #### 移除ConfigNode节点
 
-首先通过CLI连接集群，通过`show confignodes`确认想要移除ConfigNode的内部地址与端口号：
+首先通过CLI连接集群，通过`show confignodes`确认想要移除ConfigNode的NodeID：
 
 ```Bash
 IoTDB> show confignodes
@@ -264,15 +264,10 @@ Total line number = 3
 It costs 0.030s
 ```
 
-然后使用脚本将DataNode移除。脚本命令：
+然后使用SQL将ConfigNode移除，SQL命令：
 
 ```Bash
-# Linux / MacOS 
-sbin/remove-confignode.sh [confignode_id]
-
-#Windows
-sbin/remove-confignode.bat [confignode_id]
-
+remove confignode [confignode_id]
 ```
 
 ### DataNode节点维护
@@ -318,7 +313,7 @@ sbin/start-datanode.bat
 
 #### 移除DataNode节点
 
-首先通过CLI连接集群，通过`show datanodes`确认想要移除的DataNode的RPC地址与端口号：
+首先通过CLI连接集群，通过`show datanodes`确认想要移除的DataNode的NodeID：
 
 ```Bash
 IoTDB> show datanodes
@@ -333,14 +328,10 @@ Total line number = 3
 It costs 0.110s
 ```
 
-然后使用脚本将DataNode移除。脚本命令：
+然后使用SQL将DataNode移除，SQL命令：
 
 ```Bash
-# Linux / MacOS 
-sbin/remove-datanode.sh [datanode_id]
-
-#Windows
-sbin/remove-datanode.bat [datanode_id]
+remove datanode [datanode_id]
 ```
 
 ## 常见问题

From 63210ac71559eee9fc0c10ce987102cb438971a5 Mon Sep 17 00:00:00 2001
From: Xiangpeng Hu <65238551+HxpSerein@users.noreply.github.com>
Date: Fri, 21 Feb 2025 16:51:46 +0800
Subject: [PATCH 5/5] resolve conflicts

---
 .../Deployment-and-Maintenance/Cluster-Deployment_timecho.md  | 4 ++--
 .../Deployment-and-Maintenance/Cluster-Deployment_timecho.md  | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/UserGuide/Master/Table/Deployment-and-Maintenance/Cluster-Deployment_timecho.md b/src/UserGuide/Master/Table/Deployment-and-Maintenance/Cluster-Deployment_timecho.md
index a2cb326e7..4238d9033 100644
--- a/src/UserGuide/Master/Table/Deployment-and-Maintenance/Cluster-Deployment_timecho.md
+++ b/src/UserGuide/Master/Table/Deployment-and-Maintenance/Cluster-Deployment_timecho.md
@@ -244,7 +244,7 @@ sbin/start-confignode.bat
 
 #### 4.1.2 Removing a ConfigNode
 
-1. Connect to the cluster using the CLI and confirm the internal address and port of the ConfigNode to be removed:
+First connect to the cluster through the CLI and confirm the NodeID of the ConfigNode you want to remove by using `show confignodes`:
 
 ```Plain
 show confignodes;
@@ -298,7 +298,7 @@ sbin/start-datanode.bat
 
 #### 4.2.2 Removing a DataNode
 
-1. Connect to the cluster using the CLI and confirm the RPC address and port of the DataNode to be removed:
+First connect to the cluster through the CLI and confirm the NodeID of the DataNode you want to remove with `show datanodes`:
 
 ```Plain
 show datanodes;
diff --git a/src/UserGuide/latest-Table/Deployment-and-Maintenance/Cluster-Deployment_timecho.md b/src/UserGuide/latest-Table/Deployment-and-Maintenance/Cluster-Deployment_timecho.md
index a2cb326e7..4238d9033 100644
--- a/src/UserGuide/latest-Table/Deployment-and-Maintenance/Cluster-Deployment_timecho.md
+++ b/src/UserGuide/latest-Table/Deployment-and-Maintenance/Cluster-Deployment_timecho.md
@@ -244,7 +244,7 @@ sbin/start-confignode.bat
 
 #### 4.1.2 Removing a ConfigNode
 
-1. Connect to the cluster using the CLI and confirm the internal address and port of the ConfigNode to be removed:
+First connect to the cluster through the CLI and confirm the NodeID of the ConfigNode you want to remove by using `show confignodes`:
 
 ```Plain
 show confignodes;
@@ -298,7 +298,7 @@ sbin/start-datanode.bat
 
 #### 4.2.2 Removing a DataNode
 
-1. Connect to the cluster using the CLI and confirm the RPC address and port of the DataNode to be removed:
+First connect to the cluster through the CLI and confirm the NodeID of the DataNode you want to remove with `show datanodes`:
 
 ```Plain
 show datanodes;