This is an automated email from the ASF dual-hosted git repository.

leonard pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/flink-cdc.git

commit a6c1b06e11004918cb6e5714ade3699e052e1aad
Author: Hang Ruan <ruanhang1...@hotmail.com>
AuthorDate: Tue Mar 5 20:15:00 2024 +0800

    [FLINK-34184][cdc][docs] Add license for all document files
    This closes #3092.
---
 docs/README.md                                        | 19 +++++++++++++++++++
 docs/content/connectors/db2-cdc.md                    | 19 +++++++++++++++++++
 docs/content/connectors/index.md                      | 19 +++++++++++++++++++
 docs/content/connectors/mongodb-cdc(ZH).md            | 19 +++++++++++++++++++
 docs/content/connectors/mongodb-cdc.md                | 19 +++++++++++++++++++
 docs/content/connectors/mysql-cdc(ZH).md              | 19 +++++++++++++++++++
 docs/content/connectors/mysql-cdc.md                  | 19 +++++++++++++++++++
 docs/content/connectors/oceanbase-cdc(ZH).md          | 19 +++++++++++++++++++
 docs/content/connectors/oceanbase-cdc.md              | 19 +++++++++++++++++++
 docs/content/connectors/oracle-cdc.md                 | 19 +++++++++++++++++++
 docs/content/connectors/postgres-cdc.md               | 19 +++++++++++++++++++
 docs/content/connectors/sqlserver-cdc.md              | 19 +++++++++++++++++++
 docs/content/connectors/tidb-cdc.md                   | 19 +++++++++++++++++++
 docs/content/connectors/vitess-cdc.md                 | 19 +++++++++++++++++++
 docs/content/downloads.md                             | 19 +++++++++++++++++++
 docs/content/formats/changelog-json.md                | 19 +++++++++++++++++++
 docs/content/formats/index.md                         | 19 +++++++++++++++++++
 docs/content/githublink.md                            | 19 +++++++++++++++++++
 docs/content/overview/cdc-connectors.md               | 19 +++++++++++++++++++
 docs/content/overview/cdc-pipeline.md                 | 19 +++++++++++++++++++
 docs/content/overview/index.md                        | 19 +++++++++++++++++++
 docs/content/pipelines/doris-pipeline(ZH).md          | 19 +++++++++++++++++++
 docs/content/pipelines/doris-pipeline.md              | 19 +++++++++++++++++++
 docs/content/pipelines/index.md                       | 19 +++++++++++++++++++
 docs/content/pipelines/mysql-pipeline(ZH).md          | 19 +++++++++++++++++++
 docs/content/pipelines/mysql-pipeline.md              | 19 +++++++++++++++++++
 docs/content/pipelines/starrocks-pipeline(ZH).md      | 19 +++++++++++++++++++
 docs/content/pipelines/starrocks-pipeline.md          | 19 +++++++++++++++++++
 .../quickstart/build-real-time-data-lake-tutorial.md  | 19 +++++++++++++++++++
 .../quickstart/datastream-api-package-guidance.md     | 19 +++++++++++++++++++
 docs/content/quickstart/db2-tutorial.md               | 19 +++++++++++++++++++
 docs/content/quickstart/index.md                      | 19 +++++++++++++++++++
 docs/content/quickstart/mongodb-tutorial.md           | 19 +++++++++++++++++++
 .../quickstart/mysql-doris-pipeline-tutorial.md       | 19 +++++++++++++++++++
 docs/content/quickstart/mysql-postgres-tutorial.md    | 19 +++++++++++++++++++
 .../quickstart/mysql-starrocks-pipeline-tutorial.md   | 19 +++++++++++++++++++
 docs/content/quickstart/oceanbase-tutorial.md         | 19 +++++++++++++++++++
 docs/content/quickstart/oracle-tutorial.md            | 19 +++++++++++++++++++
 docs/content/quickstart/polardbx-tutorial.md          | 19 +++++++++++++++++++
 docs/content/quickstart/sqlserver-tutorial.md         | 19 +++++++++++++++++++
 docs/content/quickstart/tidb-tutorial.md              | 19 +++++++++++++++++++
 .../build-real-time-data-lake-tutorial-zh.md"         | 19 +++++++++++++++++++
 .../datastream-api-package-guidance-zh.md"            | 19 +++++++++++++++++++
 .../index.md"                                         | 19 +++++++++++++++++++
 .../mongodb-tutorial-zh.md"                           | 19 +++++++++++++++++++
 .../mysql-doris-pipeline-tutorial-zh.md"              | 19 +++++++++++++++++++
 .../mysql-postgres-tutorial-zh.md"                    | 19 +++++++++++++++++++
 .../mysql-starrocks-pipeline-tutorial-zh.md"          | 19 +++++++++++++++++++
 .../oceanbase-tutorial-zh.md"                         | 19 +++++++++++++++++++
 .../oracle-tutorial-zh.md"                            | 19 +++++++++++++++++++
 .../polardbx-tutorial-zh.md"                          | 19 +++++++++++++++++++
 .../sqlserver-tutorial-zh.md"                         | 19 +++++++++++++++++++
 .../tidb-tutorial-zh.md"                              | 19 +++++++++++++++++++
 53 files changed, 1007 insertions(+)

diff --git a/docs/README.md b/docs/README.md
index a48bb83f3..d12f6534d 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 This README gives an overview of how to build the documentation of Flink CDC.
 
 ### Build the site locally
diff --git a/docs/content/connectors/db2-cdc.md 
b/docs/content/connectors/db2-cdc.md
index b73fece9c..32b6e1d6f 100644
--- a/docs/content/connectors/db2-cdc.md
+++ b/docs/content/connectors/db2-cdc.md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # Db2 CDC Connector
 
 The Db2 CDC connector allows for reading snapshot data and incremental data 
from Db2 database. This document 
diff --git a/docs/content/connectors/index.md b/docs/content/connectors/index.md
index cc8131631..a9e59a647 100644
--- a/docs/content/connectors/index.md
+++ b/docs/content/connectors/index.md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # Connectors
 
 ```{toctree}
diff --git a/docs/content/connectors/mongodb-cdc(ZH).md 
b/docs/content/connectors/mongodb-cdc(ZH).md
index 8886b5edc..2d1543742 100644
--- a/docs/content/connectors/mongodb-cdc(ZH).md
+++ b/docs/content/connectors/mongodb-cdc(ZH).md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # MongoDB CDC 连接器
 
 MongoDB CDC 连接器允许从 MongoDB 读取快照数据和增量数据。 本文档描述了如何设置 MongoDB CDC 连接器以针对 MongoDB 
运行 SQL 查询。
diff --git a/docs/content/connectors/mongodb-cdc.md 
b/docs/content/connectors/mongodb-cdc.md
index 0cdfa52c6..86f1c95d4 100644
--- a/docs/content/connectors/mongodb-cdc.md
+++ b/docs/content/connectors/mongodb-cdc.md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # MongoDB CDC Connector
 
 The MongoDB CDC connector allows for reading snapshot data and incremental 
data from MongoDB. This document describes how to setup the MongoDB CDC 
connector to run SQL queries against MongoDB.
diff --git a/docs/content/connectors/mysql-cdc(ZH).md 
b/docs/content/connectors/mysql-cdc(ZH).md
index 6fe8364aa..fdbd8d98a 100644
--- a/docs/content/connectors/mysql-cdc(ZH).md
+++ b/docs/content/connectors/mysql-cdc(ZH).md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # MySQL CDC 连接器
 
 MySQL CDC 连接器允许从 MySQL 数据库读取快照数据和增量数据。本文描述了如何设置 MySQL CDC 连接器来对 MySQL 数据库运行 
SQL 查询。
diff --git a/docs/content/connectors/mysql-cdc.md 
b/docs/content/connectors/mysql-cdc.md
index 91be5926d..d3566a25e 100644
--- a/docs/content/connectors/mysql-cdc.md
+++ b/docs/content/connectors/mysql-cdc.md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # MySQL CDC Connector
 
 The MySQL CDC connector allows for reading snapshot data and incremental data 
from MySQL database. This document describes how to setup the MySQL CDC 
connector to run SQL queries against MySQL databases.
diff --git a/docs/content/connectors/oceanbase-cdc(ZH).md 
b/docs/content/connectors/oceanbase-cdc(ZH).md
index 27f1346bf..42937cc20 100644
--- a/docs/content/connectors/oceanbase-cdc(ZH).md
+++ b/docs/content/connectors/oceanbase-cdc(ZH).md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # OceanBase CDC 连接器
 
 OceanBase CDC 连接器允许从 OceanBase 读取快照数据和增量数据。本文介绍了如何设置 OceanBase CDC 连接器以对 
OceanBase 进行 SQL 查询。
diff --git a/docs/content/connectors/oceanbase-cdc.md 
b/docs/content/connectors/oceanbase-cdc.md
index 0df3e9d33..480338a9d 100644
--- a/docs/content/connectors/oceanbase-cdc.md
+++ b/docs/content/connectors/oceanbase-cdc.md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # OceanBase CDC Connector
 
 The OceanBase CDC connector allows for reading snapshot data and incremental 
data from OceanBase. This document describes how to set up the OceanBase CDC 
connector to run SQL queries against OceanBase.
diff --git a/docs/content/connectors/oracle-cdc.md 
b/docs/content/connectors/oracle-cdc.md
index 7f5bfa1dd..0f7c64e10 100644
--- a/docs/content/connectors/oracle-cdc.md
+++ b/docs/content/connectors/oracle-cdc.md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # Oracle CDC Connector
 
 The Oracle CDC connector allows for reading snapshot data and incremental data 
from Oracle database. This document describes how to setup the Oracle CDC 
connector to run SQL queries against Oracle databases.
diff --git a/docs/content/connectors/postgres-cdc.md 
b/docs/content/connectors/postgres-cdc.md
index 91c684792..cd7e96ef7 100644
--- a/docs/content/connectors/postgres-cdc.md
+++ b/docs/content/connectors/postgres-cdc.md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # Postgres CDC Connector
 
 The Postgres CDC connector allows for reading snapshot data and incremental 
data from PostgreSQL database. This document describes how to setup the 
Postgres CDC connector to run SQL queries against PostgreSQL databases.
diff --git a/docs/content/connectors/sqlserver-cdc.md 
b/docs/content/connectors/sqlserver-cdc.md
index 09167c8a5..1618c8386 100644
--- a/docs/content/connectors/sqlserver-cdc.md
+++ b/docs/content/connectors/sqlserver-cdc.md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # SQLServer CDC Connector
 
 The SQLServer CDC connector allows for reading snapshot data and incremental 
data from SQLServer database. This document describes how to setup the 
SQLServer CDC connector to run SQL queries against SQLServer databases.
diff --git a/docs/content/connectors/tidb-cdc.md 
b/docs/content/connectors/tidb-cdc.md
index 2ab6ebdc2..06fbeec91 100644
--- a/docs/content/connectors/tidb-cdc.md
+++ b/docs/content/connectors/tidb-cdc.md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # TiDB CDC Connector
 
 The TiDB CDC connector allows for reading snapshot data and incremental data 
from TiDB database. This document describes how to setup the TiDB CDC connector 
to run SQL queries against TiDB databases.
diff --git a/docs/content/connectors/vitess-cdc.md 
b/docs/content/connectors/vitess-cdc.md
index 94c2875ab..a6959b7d3 100644
--- a/docs/content/connectors/vitess-cdc.md
+++ b/docs/content/connectors/vitess-cdc.md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # Vitess CDC Connector
 
 The Vitess CDC connector allows for reading of incremental data from Vitess 
cluster. The connector does not support snapshot feature at the moment. This 
document describes how to setup the Vitess CDC connector to run SQL queries 
against Vitess databases.
diff --git a/docs/content/downloads.md b/docs/content/downloads.md
index 2fd2b2317..7697b1b79 100644
--- a/docs/content/downloads.md
+++ b/docs/content/downloads.md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # Downloads
 
 Please see [Releases 
History](https://github.com/ververica/flink-cdc-connectors/releases)
diff --git a/docs/content/formats/changelog-json.md 
b/docs/content/formats/changelog-json.md
index b31badf25..5c6ab4bc3 100644
--- a/docs/content/formats/changelog-json.md
+++ b/docs/content/formats/changelog-json.md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # Changelog JSON Format
 
 **WARNING:** The CDC format `changelog-json` is deprecated since Flink CDC 
version 2.2.
diff --git a/docs/content/formats/index.md b/docs/content/formats/index.md
index 0b9d48381..4146a2bf4 100644
--- a/docs/content/formats/index.md
+++ b/docs/content/formats/index.md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # Formats
 
 ```{toctree}
diff --git a/docs/content/githublink.md b/docs/content/githublink.md
index 729af0108..f4d024dfb 100644
--- a/docs/content/githublink.md
+++ b/docs/content/githublink.md
@@ -1 +1,20 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # <a class="github-button" 
href="https://github.com/ververica/flink-cdc-connectors"; 
data-color-scheme="no-preference: dark_high_contrast; light: 
dark_high_contrast; dark: dark_high_contrast;" data-size="large" 
data-show-count="true" aria-label="Star ververica/flink-cdc-connectors on 
GitHub">Star</a>
\ No newline at end of file
diff --git a/docs/content/overview/cdc-connectors.md 
b/docs/content/overview/cdc-connectors.md
index 106adaa6b..b95f03c26 100644
--- a/docs/content/overview/cdc-connectors.md
+++ b/docs/content/overview/cdc-connectors.md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # CDC Connectors for Apache Flink
 
 CDC Connectors for Apache Flink<sup>®</sup> is a set of source connectors for 
<a href="https://flink.apache.org/";>Apache Flink<sup>®</sup></a>, ingesting 
changes from different databases using change data capture (CDC).
diff --git a/docs/content/overview/cdc-pipeline.md 
b/docs/content/overview/cdc-pipeline.md
index 8ec8bfea7..f77555940 100644
--- a/docs/content/overview/cdc-pipeline.md
+++ b/docs/content/overview/cdc-pipeline.md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # CDC Streaming ELT Framework
 
 ## What is CDC Streaming ELT Framework
diff --git a/docs/content/overview/index.md b/docs/content/overview/index.md
index 0ef230611..be05fc94b 100644
--- a/docs/content/overview/index.md
+++ b/docs/content/overview/index.md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # Overview
 
 ```{toctree}
diff --git a/docs/content/pipelines/doris-pipeline(ZH).md 
b/docs/content/pipelines/doris-pipeline(ZH).md
index 47c793eb4..81ffd40be 100644
--- a/docs/content/pipelines/doris-pipeline(ZH).md
+++ b/docs/content/pipelines/doris-pipeline(ZH).md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # Doris Pipeline 连接器
 
 本文介绍了Pipeline Doris Connector的使用
diff --git a/docs/content/pipelines/doris-pipeline.md 
b/docs/content/pipelines/doris-pipeline.md
index badb44295..0daea1baf 100644
--- a/docs/content/pipelines/doris-pipeline.md
+++ b/docs/content/pipelines/doris-pipeline.md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # Doris Pipeline Connector
 
 This article introduces of Doris Pipeline Connector
diff --git a/docs/content/pipelines/index.md b/docs/content/pipelines/index.md
index 66f81069d..ee025c19d 100644
--- a/docs/content/pipelines/index.md
+++ b/docs/content/pipelines/index.md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # Pipeline Connectors
 
 ```{toctree}
diff --git a/docs/content/pipelines/mysql-pipeline(ZH).md 
b/docs/content/pipelines/mysql-pipeline(ZH).md
index 27ae8d811..0b244ff85 100644
--- a/docs/content/pipelines/mysql-pipeline(ZH).md
+++ b/docs/content/pipelines/mysql-pipeline(ZH).md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # MySQL CDC Pipeline 连接器
 
 MySQL CDC Pipeline 连接器允许从 MySQL 数据库读取快照数据和增量数据,并提供端到端的整库数据同步能力。
diff --git a/docs/content/pipelines/mysql-pipeline.md 
b/docs/content/pipelines/mysql-pipeline.md
index 861c5fd10..4a76874ee 100644
--- a/docs/content/pipelines/mysql-pipeline.md
+++ b/docs/content/pipelines/mysql-pipeline.md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # MySQL CDC Pipeline Connector
 
 The MySQL CDC Pipeline Connector allows for reading snapshot data and 
incremental data from MySQL database and provides end-to-end full-database data 
synchronization capabilities.
diff --git a/docs/content/pipelines/starrocks-pipeline(ZH).md 
b/docs/content/pipelines/starrocks-pipeline(ZH).md
index 68570a92f..a42d16836 100644
--- a/docs/content/pipelines/starrocks-pipeline(ZH).md
+++ b/docs/content/pipelines/starrocks-pipeline(ZH).md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # StarRocks Pipeline 连接器
 
 StarRocks Pipeline 连接器可以用作 Pipeline 的 *Data 
Sink*,将数据写入[StarRocks](https://github.com/StarRocks/starrocks)。 本文档介绍如何设置 
StarRocks Pipeline 连接器。
diff --git a/docs/content/pipelines/starrocks-pipeline.md 
b/docs/content/pipelines/starrocks-pipeline.md
index 5788622d2..39434d221 100644
--- a/docs/content/pipelines/starrocks-pipeline.md
+++ b/docs/content/pipelines/starrocks-pipeline.md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # StarRocks Pipeline Connector
 
 The StarRocks Pipeline connector can be used as the *Data Sink* of the 
pipeline, and write data to 
[StarRocks](https://github.com/StarRocks/starrocks). This document describes 
how to set up the StarRocks Pipeline connector.
diff --git a/docs/content/quickstart/build-real-time-data-lake-tutorial.md 
b/docs/content/quickstart/build-real-time-data-lake-tutorial.md
index b7f3b6278..71b429528 100644
--- a/docs/content/quickstart/build-real-time-data-lake-tutorial.md
+++ b/docs/content/quickstart/build-real-time-data-lake-tutorial.md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # Using Flink CDC to synchronize data from MySQL sharding tables and build 
real-time data lake
 
 For OLTP databases, to deal with a huge number of data in a single table, we 
usually do database and table sharding to get better throughput.
diff --git a/docs/content/quickstart/datastream-api-package-guidance.md 
b/docs/content/quickstart/datastream-api-package-guidance.md
index dff6cdbc0..cf5a60191 100644
--- a/docs/content/quickstart/datastream-api-package-guidance.md
+++ b/docs/content/quickstart/datastream-api-package-guidance.md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # DataStream api package guidance
 
 This guide provides a simple pom example of mysql cdc DataStream api
diff --git a/docs/content/quickstart/db2-tutorial.md 
b/docs/content/quickstart/db2-tutorial.md
index e1e2cf851..519236060 100644
--- a/docs/content/quickstart/db2-tutorial.md
+++ b/docs/content/quickstart/db2-tutorial.md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # Demo: Db2 CDC to Elasticsearch
 
 **1. Create `docker-compose.yml` file using following contents:**
diff --git a/docs/content/quickstart/index.md b/docs/content/quickstart/index.md
index e09e5b482..adf106419 100644
--- a/docs/content/quickstart/index.md
+++ b/docs/content/quickstart/index.md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # Getting Started
 
 ```{toctree}
diff --git a/docs/content/quickstart/mongodb-tutorial.md 
b/docs/content/quickstart/mongodb-tutorial.md
index 66777b00b..c973ef110 100644
--- a/docs/content/quickstart/mongodb-tutorial.md
+++ b/docs/content/quickstart/mongodb-tutorial.md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # Demo: MongoDB CDC to Elasticsearch
 
 1. Create `docker-compose.yml` file using following contents: 
diff --git a/docs/content/quickstart/mysql-doris-pipeline-tutorial.md 
b/docs/content/quickstart/mysql-doris-pipeline-tutorial.md
index f001661e0..27c28e84d 100644
--- a/docs/content/quickstart/mysql-doris-pipeline-tutorial.md
+++ b/docs/content/quickstart/mysql-doris-pipeline-tutorial.md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # Streaming ELT from MySQL to Doris using Flink CDC 3.0
 
 This tutorial is to show how to quickly build a Streaming ELT job from MySQL 
to Doris using Flink CDC 3.0,including the feature of sync all table of one 
database, schema change evolution and sync sharding tables into one table.  
diff --git a/docs/content/quickstart/mysql-postgres-tutorial.md 
b/docs/content/quickstart/mysql-postgres-tutorial.md
index 82caed7e3..014217b26 100644
--- a/docs/content/quickstart/mysql-postgres-tutorial.md
+++ b/docs/content/quickstart/mysql-postgres-tutorial.md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # Streaming ETL for MySQL and Postgres with Flink CDC
 
 This tutorial is to show how to quickly build streaming ETL for MySQL and 
Postgres with Flink CDC.
diff --git a/docs/content/quickstart/mysql-starrocks-pipeline-tutorial.md 
b/docs/content/quickstart/mysql-starrocks-pipeline-tutorial.md
index f4b515d2f..b2a7ae523 100644
--- a/docs/content/quickstart/mysql-starrocks-pipeline-tutorial.md
+++ b/docs/content/quickstart/mysql-starrocks-pipeline-tutorial.md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # Streaming ELT from MySQL to StarRocks using Flink CDC 3.0
 
 This tutorial is to show how to quickly build a Streaming ELT job from MySQL 
to StarRocks using Flink CDC 3.0,including the feature of sync all table of one 
database, schema change evolution and sync sharding tables into one table.  
diff --git a/docs/content/quickstart/oceanbase-tutorial.md 
b/docs/content/quickstart/oceanbase-tutorial.md
index 74b2eef81..4080486ed 100644
--- a/docs/content/quickstart/oceanbase-tutorial.md
+++ b/docs/content/quickstart/oceanbase-tutorial.md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # Demo: OceanBase CDC to ElasticSearch
 
 ## Video tutorial
diff --git a/docs/content/quickstart/oracle-tutorial.md 
b/docs/content/quickstart/oracle-tutorial.md
index c52e1faf6..e12152852 100644
--- a/docs/content/quickstart/oracle-tutorial.md
+++ b/docs/content/quickstart/oracle-tutorial.md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # Demo: Oracle CDC to Elasticsearch
 
 **Create `docker-compose.yml` file using following contents:**
diff --git a/docs/content/quickstart/polardbx-tutorial.md 
b/docs/content/quickstart/polardbx-tutorial.md
index 4c92dcab9..666531635 100644
--- a/docs/content/quickstart/polardbx-tutorial.md
+++ b/docs/content/quickstart/polardbx-tutorial.md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # Demo: PolarDB-X CDC to Elasticsearch
 
 This tutorial is to show how to quickly build streaming ETL for PolarDB-X with 
Flink CDC.
diff --git a/docs/content/quickstart/sqlserver-tutorial.md 
b/docs/content/quickstart/sqlserver-tutorial.md
index 229638ae3..8f688f4a2 100644
--- a/docs/content/quickstart/sqlserver-tutorial.md
+++ b/docs/content/quickstart/sqlserver-tutorial.md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # Demo: SqlServer CDC to Elasticsearch
 
 **Create `docker-compose.yml` file using following contents:**
diff --git a/docs/content/quickstart/tidb-tutorial.md 
b/docs/content/quickstart/tidb-tutorial.md
index 64bf57892..009d4a270 100644
--- a/docs/content/quickstart/tidb-tutorial.md
+++ b/docs/content/quickstart/tidb-tutorial.md
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # Demo: TiDB CDC to Elasticsearch
 
 **First,we will start TiDB cluster with docker.**
diff --git 
"a/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/build-real-time-data-lake-tutorial-zh.md"
 
"b/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/build-real-time-data-lake-tutorial-zh.md"
index 06fa45ecf..707cc68d4 100644
--- 
"a/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/build-real-time-data-lake-tutorial-zh.md"
+++ 
"b/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/build-real-time-data-lake-tutorial-zh.md"
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # 基于 Flink CDC 同步 MySQL 分库分表构建实时数据湖
 
 在 OLTP 系统中,为了解决单表数据量大的问题,通常采用分库分表的方式将单个大表进行拆分以提高系统的吞吐量。
diff --git 
"a/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/datastream-api-package-guidance-zh.md"
 
"b/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/datastream-api-package-guidance-zh.md"
index 5afc879fb..9f9c806c7 100644
--- 
"a/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/datastream-api-package-guidance-zh.md"
+++ 
"b/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/datastream-api-package-guidance-zh.md"
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # DataStream api 打包指南
 
 本指南提供了 mysql cdc DataStream api 的简单 pom 示例
diff --git 
"a/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/index.md" 
"b/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/index.md"
index a666f374f..680d4f125 100644
--- "a/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/index.md"
+++ "b/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/index.md"
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # 快速上手
 
 ```{toctree}
diff --git 
"a/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/mongodb-tutorial-zh.md"
 
"b/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/mongodb-tutorial-zh.md"
index 96013ad46..f2b7c1936 100644
--- 
"a/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/mongodb-tutorial-zh.md"
+++ 
"b/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/mongodb-tutorial-zh.md"
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # 演示: MongoDB CDC 导入 Elasticsearch
 
 1. 下载 `docker-compose.yml`
diff --git 
"a/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/mysql-doris-pipeline-tutorial-zh.md"
 
"b/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/mysql-doris-pipeline-tutorial-zh.md"
index 923f9fe3a..c7e62cb45 100644
--- 
"a/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/mysql-doris-pipeline-tutorial-zh.md"
+++ 
"b/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/mysql-doris-pipeline-tutorial-zh.md"
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # 基于 Flink CDC 3.0 构建 MySQL 到 Doris 的 Streaming ELT
 
 这篇教程将展示如何基于 Flink CDC 快速构建 MySQL 到 Doris 的 Streaming ELT 
作业,包含整库同步、表结构变更同步和分库分表同步的功能。  
diff --git 
"a/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/mysql-postgres-tutorial-zh.md"
 
"b/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/mysql-postgres-tutorial-zh.md"
index 911251e6e..3914f043d 100644
--- 
"a/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/mysql-postgres-tutorial-zh.md"
+++ 
"b/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/mysql-postgres-tutorial-zh.md"
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # 基于 Flink CDC 构建 MySQL 和 Postgres 的 Streaming ETL
 
 这篇教程将展示如何基于 Flink CDC 快速构建 MySQL 和 Postgres 的流式 ETL。本教程的演示都将在 Flink SQL CLI 
中进行,只涉及 SQL,无需一行 Java/Scala 代码,也无需安装 IDE。
diff --git 
"a/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/mysql-starrocks-pipeline-tutorial-zh.md"
 
"b/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/mysql-starrocks-pipeline-tutorial-zh.md"
index 28d509619..43a94b3fd 100644
--- 
"a/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/mysql-starrocks-pipeline-tutorial-zh.md"
+++ 
"b/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/mysql-starrocks-pipeline-tutorial-zh.md"
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # 基于 Flink CDC 3.0 构建 MySQL 到 StarRocks 的 Streaming ELT
 
 这篇教程将展示如何基于 Flink CDC 快速构建 MySQL 到 StarRocks 的 Streaming ELT 
作业,包含整库同步、表结构变更同步和分库分表同步的功能。  
diff --git 
"a/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/oceanbase-tutorial-zh.md"
 
"b/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/oceanbase-tutorial-zh.md"
index 9269ec201..89264aa7d 100644
--- 
"a/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/oceanbase-tutorial-zh.md"
+++ 
"b/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/oceanbase-tutorial-zh.md"
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # 演示: OceanBase CDC 导入 Elasticsearch
 
 ## 视频教程
diff --git 
"a/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/oracle-tutorial-zh.md"
 
"b/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/oracle-tutorial-zh.md"
index 2fe344eec..0be4b2407 100644
--- 
"a/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/oracle-tutorial-zh.md"
+++ 
"b/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/oracle-tutorial-zh.md"
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # 演示: Oracle CDC 导入 Elasticsearch
 
 **创建`docker-compose.yml`文件,内容如下所示:**
diff --git 
"a/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/polardbx-tutorial-zh.md"
 
"b/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/polardbx-tutorial-zh.md"
index 8a9ebdf7f..92082c01d 100644
--- 
"a/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/polardbx-tutorial-zh.md"
+++ 
"b/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/polardbx-tutorial-zh.md"
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # 演示: PolarDB-X CDC 导入 Elasticsearch
 
 本示例我们通过演示 PolarDB-X 借助 Flink-CDC 将数据导入至 Elasticsearch 来介绍 PolarDB-X 
的增量订阅能力,你可以前往:[PolarDB-X](https://github.com/ApsaraDB/galaxysql) 了解更多细节。
diff --git 
"a/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/sqlserver-tutorial-zh.md"
 
"b/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/sqlserver-tutorial-zh.md"
index f84c670fb..aa46331a8 100644
--- 
"a/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/sqlserver-tutorial-zh.md"
+++ 
"b/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/sqlserver-tutorial-zh.md"
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # 演示: SqlServer CDC 导入 Elasticsearch
 
 **创建 `docker-compose.yml` 文件,内容如下所示:**
diff --git 
"a/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/tidb-tutorial-zh.md"
 
"b/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/tidb-tutorial-zh.md"
index 735a9c7de..fde346c54 100644
--- 
"a/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/tidb-tutorial-zh.md"
+++ 
"b/docs/content/\345\277\253\351\200\237\344\270\212\346\211\213/tidb-tutorial-zh.md"
@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 # 演示: TiDB CDC 导入 Elasticsearch
 
 **首先我们得通过 docker 来启动 TiDB 集群。**

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