[fix] [doc] Added solutions for debezium-source-mysql connection errors

docs/io-cdc-debezium.md

@@ -170,6 +170,35 @@ This example shows how to change the data of a MySQL table using the Pulsar Debe
 
 6. A MySQL client pops out.
 
+   Change the connection mode to `mysql_native_password`
+   ```
+   mysql> show variables like "caching_sha2_password_auto_generate_rsa_keys";
+   +----------------------------------------------+-------+
+   | Variable_name                                | Value |
+   +----------------------------------------------+-------+
+   | caching_sha2_password_auto_generate_rsa_keys | ON    |
+   +----------------------------------------------+-------+
+
+   # if the value of "caching_sha2_password_auto_generate_rsa_keys" is ON, ensure the plugin of mysql.user is "mysql_native_password".
+   mysql> SELECT Host, User, plugin from mysql.user where user={user};
+   +-----------+------+-----------------------+
+   | Host      | User | plugin                |
+   +-----------+------+-----------------------+
+   | localhost | root | caching_sha2_password |
+   +-----------+------+-----------------------+
+
+   # if the plugin of mysql.user is is "caching_sha2_password", set it to "mysql_native_password".
+   alter user '{user}'@'{host}' identified with mysql_native_password by {password};
+
+   # check the plugin of mysql.user.
+   mysql> SELECT Host, User, plugin from mysql.user where user={user};
+   +-----------+------+-----------------------+
+   | Host      | User | plugin                |
+   +-----------+------+-----------------------+
+   | localhost | root | mysql_native_password |
+   +-----------+------+-----------------------+
+   ```
+
    Use the following commands to change the data of the table _products_.
 
    ```

docs/io-debezium-source.md

@@ -220,6 +220,35 @@ This example shows how to change the data of a MySQL table using the Pulsar Debe
 
 6. A MySQL client pops out.
 
+   Change the connection mode to `mysql_native_password`
+   ```
+   mysql> show variables like "caching_sha2_password_auto_generate_rsa_keys";
+   +----------------------------------------------+-------+
+   | Variable_name                                | Value |
+   +----------------------------------------------+-------+
+   | caching_sha2_password_auto_generate_rsa_keys | ON    |
+   +----------------------------------------------+-------+
+
+   # if the value of "caching_sha2_password_auto_generate_rsa_keys" is ON, ensure the plugin of mysql.user is "mysql_native_password".
+   mysql> SELECT Host, User, plugin from mysql.user where user={user};
+   +-----------+------+-----------------------+
+   | Host      | User | plugin                |
+   +-----------+------+-----------------------+
+   | localhost | root | caching_sha2_password |
+   +-----------+------+-----------------------+
+
+   # if the plugin of mysql.user is is "caching_sha2_password", set it to "mysql_native_password".
+   alter user '{user}'@'{host}' identified with mysql_native_password by {password};
+
+   # check the plugin of mysql.user.
+   mysql> SELECT Host, User, plugin from mysql.user where user={user};
+   +-----------+------+-----------------------+
+   | Host      | User | plugin                |
+   +-----------+------+-----------------------+
+   | localhost | root | mysql_native_password |
+   +-----------+------+-----------------------+
+   ```
+
    Use the following commands to change the data of the table _products_.
 
    ```bash

versioned_docs/version-2.10.x/io-cdc-debezium.md

@@ -182,6 +182,35 @@ This example shows how to change the data of a MySQL table using the Pulsar Debe
 
 6. A MySQL client pops out.
 
+   Change the connection mode to `mysql_native_password`
+   ```
+   mysql> show variables like "caching_sha2_password_auto_generate_rsa_keys";
+   +----------------------------------------------+-------+
+   | Variable_name                                | Value |
+   +----------------------------------------------+-------+
+   | caching_sha2_password_auto_generate_rsa_keys | ON    |
+   +----------------------------------------------+-------+
+
+   # if the value of "caching_sha2_password_auto_generate_rsa_keys" is ON, ensure the plugin of mysql.user is "mysql_native_password".
+   mysql> SELECT Host, User, plugin from mysql.user where user={user};
+   +-----------+------+-----------------------+
+   | Host      | User | plugin                |
+   +-----------+------+-----------------------+
+   | localhost | root | caching_sha2_password |
+   +-----------+------+-----------------------+
+
+   # if the plugin of mysql.user is is "caching_sha2_password", set it to "mysql_native_password".
+   alter user '{user}'@'{host}' identified with mysql_native_password by {password};
+
+   # check the plugin of mysql.user.
+   mysql> SELECT Host, User, plugin from mysql.user where user={user};
+   +-----------+------+-----------------------+
+   | Host      | User | plugin                |
+   +-----------+------+-----------------------+
+   | localhost | root | mysql_native_password |
+   +-----------+------+-----------------------+
+   ```
+
    Use the following commands to change the data of the table _products_.
 
    ```

versioned_docs/version-2.10.x/io-debezium-source.md

@@ -241,6 +241,35 @@ This example shows how to change the data of a MySQL table using the Pulsar Debe
 
 6. A MySQL client pops out.
 
+   Change the connection mode to `mysql_native_password`
+   ```
+   mysql> show variables like "caching_sha2_password_auto_generate_rsa_keys";
+   +----------------------------------------------+-------+
+   | Variable_name                                | Value |
+   +----------------------------------------------+-------+
+   | caching_sha2_password_auto_generate_rsa_keys | ON    |
+   +----------------------------------------------+-------+
+
+   # if the value of "caching_sha2_password_auto_generate_rsa_keys" is ON, ensure the plugin of mysql.user is "mysql_native_password".
+   mysql> SELECT Host, User, plugin from mysql.user where user={user};
+   +-----------+------+-----------------------+
+   | Host      | User | plugin                |
+   +-----------+------+-----------------------+
+   | localhost | root | caching_sha2_password |
+   +-----------+------+-----------------------+
+
+   # if the plugin of mysql.user is is "caching_sha2_password", set it to "mysql_native_password".
+   alter user '{user}'@'{host}' identified with mysql_native_password by {password};
+
+   # check the plugin of mysql.user.
+   mysql> SELECT Host, User, plugin from mysql.user where user={user};
+   +-----------+------+-----------------------+
+   | Host      | User | plugin                |
+   +-----------+------+-----------------------+
+   | localhost | root | mysql_native_password |
+   +-----------+------+-----------------------+
+   ```
+
    Use the following commands to change the data of the table _products_.
 
    ```

versioned_docs/version-2.11.x/io-cdc-debezium.md

@@ -170,6 +170,35 @@ This example shows how to change the data of a MySQL table using the Pulsar Debe
 
 6. A MySQL client pops out.
 
+   Change the connection mode to `mysql_native_password`
+   ```
+   mysql> show variables like "caching_sha2_password_auto_generate_rsa_keys";
+   +----------------------------------------------+-------+
+   | Variable_name                                | Value |
+   +----------------------------------------------+-------+
+   | caching_sha2_password_auto_generate_rsa_keys | ON    |
+   +----------------------------------------------+-------+
+
+   # if the value of "caching_sha2_password_auto_generate_rsa_keys" is ON, ensure the plugin of mysql.user is "mysql_native_password".
+   mysql> SELECT Host, User, plugin from mysql.user where user={user};
+   +-----------+------+-----------------------+
+   | Host      | User | plugin                |
+   +-----------+------+-----------------------+
+   | localhost | root | caching_sha2_password |
+   +-----------+------+-----------------------+
+
+   # if the plugin of mysql.user is is "caching_sha2_password", set it to "mysql_native_password".
+   alter user '{user}'@'{host}' identified with mysql_native_password by {password};
+
+   # check the plugin of mysql.user.
+   mysql> SELECT Host, User, plugin from mysql.user where user={user};
+   +-----------+------+-----------------------+
+   | Host      | User | plugin                |
+   +-----------+------+-----------------------+
+   | localhost | root | mysql_native_password |
+   +-----------+------+-----------------------+
+   ```
+
    Use the following commands to change the data of the table _products_.
 
    ```

versioned_docs/version-2.11.x/io-debezium-source.md

@@ -220,6 +220,35 @@ This example shows how to change the data of a MySQL table using the Pulsar Debe
 
 6. A MySQL client pops out.
 
+   Change the connection mode to `mysql_native_password`
+   ```
+   mysql> show variables like "caching_sha2_password_auto_generate_rsa_keys";
+   +----------------------------------------------+-------+
+   | Variable_name                                | Value |
+   +----------------------------------------------+-------+
+   | caching_sha2_password_auto_generate_rsa_keys | ON    |
+   +----------------------------------------------+-------+
+
+   # if the value of "caching_sha2_password_auto_generate_rsa_keys" is ON, ensure the plugin of mysql.user is "mysql_native_password".
+   mysql> SELECT Host, User, plugin from mysql.user where user={user};
+   +-----------+------+-----------------------+
+   | Host      | User | plugin                |
+   +-----------+------+-----------------------+
+   | localhost | root | caching_sha2_password |
+   +-----------+------+-----------------------+
+
+   # if the plugin of mysql.user is is "caching_sha2_password", set it to "mysql_native_password".
+   alter user '{user}'@'{host}' identified with mysql_native_password by {password};
+
+   # check the plugin of mysql.user.
+   mysql> SELECT Host, User, plugin from mysql.user where user={user};
+   +-----------+------+-----------------------+
+   | Host      | User | plugin                |
+   +-----------+------+-----------------------+
+   | localhost | root | mysql_native_password |
+   +-----------+------+-----------------------+
+   ```
+
    Use the following commands to change the data of the table _products_.
 
    ```bash

versioned_docs/version-2.5.0/io-cdc-debezium.md

@@ -180,6 +180,35 @@ This example shows how to change the data of a MySQL table using the Pulsar Debe
 
 6. A MySQL client pops out.
 
+   Change the connection mode to `mysql_native_password`
+   ```
+   mysql> show variables like "caching_sha2_password_auto_generate_rsa_keys";
+   +----------------------------------------------+-------+
+   | Variable_name                                | Value |
+   +----------------------------------------------+-------+
+   | caching_sha2_password_auto_generate_rsa_keys | ON    |
+   +----------------------------------------------+-------+
+
+   # if the value of "caching_sha2_password_auto_generate_rsa_keys" is ON, ensure the plugin of mysql.user is "mysql_native_password".
+   mysql> SELECT Host, User, plugin from mysql.user where user={user};
+   +-----------+------+-----------------------+
+   | Host      | User | plugin                |
+   +-----------+------+-----------------------+
+   | localhost | root | caching_sha2_password |
+   +-----------+------+-----------------------+
+
+   # if the plugin of mysql.user is is "caching_sha2_password", set it to "mysql_native_password".
+   alter user '{user}'@'{host}' identified with mysql_native_password by {password};
+
+   # check the plugin of mysql.user.
+   mysql> SELECT Host, User, plugin from mysql.user where user={user};
+   +-----------+------+-----------------------+
+   | Host      | User | plugin                |
+   +-----------+------+-----------------------+
+   | localhost | root | mysql_native_password |
+   +-----------+------+-----------------------+
+   ```
+
    Use the following commands to change the data of the table _products_.
 
    ```

versioned_docs/version-2.5.0/io-debezium-source.md

@@ -172,6 +172,35 @@ This example shows how to change the data of a MySQL table using the Pulsar Debe
 
 6. A MySQL client pops out.
 
+   Change the connection mode to `mysql_native_password`
+   ```
+   mysql> show variables like "caching_sha2_password_auto_generate_rsa_keys";
+   +----------------------------------------------+-------+
+   | Variable_name                                | Value |
+   +----------------------------------------------+-------+
+   | caching_sha2_password_auto_generate_rsa_keys | ON    |
+   +----------------------------------------------+-------+
+
+   # if the value of "caching_sha2_password_auto_generate_rsa_keys" is ON, ensure the plugin of mysql.user is "mysql_native_password".
+   mysql> SELECT Host, User, plugin from mysql.user where user={user};
+   +-----------+------+-----------------------+
+   | Host      | User | plugin                |
+   +-----------+------+-----------------------+
+   | localhost | root | caching_sha2_password |
+   +-----------+------+-----------------------+
+
+   # if the plugin of mysql.user is is "caching_sha2_password", set it to "mysql_native_password".
+   alter user '{user}'@'{host}' identified with mysql_native_password by {password};
+
+   # check the plugin of mysql.user.
+   mysql> SELECT Host, User, plugin from mysql.user where user={user};
+   +-----------+------+-----------------------+
+   | Host      | User | plugin                |
+   +-----------+------+-----------------------+
+   | localhost | root | mysql_native_password |
+   +-----------+------+-----------------------+
+   ```
+
    Use the following commands to change the data of the table _products_.
 
    ```
@@ -305,7 +334,7 @@ This example shows how to change the data of a PostgreSQL table using the Pulsar
 
    ```
 
-6. A MySQL client pops out.
+6. A PostgreSQL client pops out.
 
    Use the following commands to change the data of the table _products_.
 

versioned_docs/version-2.5.1/io-cdc-debezium.md

@@ -180,6 +180,35 @@ This example shows how to change the data of a MySQL table using the Pulsar Debe
 
 6. A MySQL client pops out.
 
+   Change the connection mode to `mysql_native_password`
+   ```
+   mysql> show variables like "caching_sha2_password_auto_generate_rsa_keys";
+   +----------------------------------------------+-------+
+   | Variable_name                                | Value |
+   +----------------------------------------------+-------+
+   | caching_sha2_password_auto_generate_rsa_keys | ON    |
+   +----------------------------------------------+-------+
+
+   # if the value of "caching_sha2_password_auto_generate_rsa_keys" is ON, ensure the plugin of mysql.user is "mysql_native_password".
+   mysql> SELECT Host, User, plugin from mysql.user where user={user};
+   +-----------+------+-----------------------+
+   | Host      | User | plugin                |
+   +-----------+------+-----------------------+
+   | localhost | root | caching_sha2_password |
+   +-----------+------+-----------------------+
+
+   # if the plugin of mysql.user is is "caching_sha2_password", set it to "mysql_native_password".
+   alter user '{user}'@'{host}' identified with mysql_native_password by {password};
+
+   # check the plugin of mysql.user.
+   mysql> SELECT Host, User, plugin from mysql.user where user={user};
+   +-----------+------+-----------------------+
+   | Host      | User | plugin                |
+   +-----------+------+-----------------------+
+   | localhost | root | mysql_native_password |
+   +-----------+------+-----------------------+
+   ```
+
    Use the following commands to change the data of the table _products_.
 
    ```

versioned_docs/version-2.5.1/io-debezium-source.md

@@ -183,6 +183,35 @@ This example shows how to change the data of a MySQL table using the Pulsar Debe
 
 6. A MySQL client pops out.
 
+   Change the connection mode to `mysql_native_password`
+   ```
+   mysql> show variables like "caching_sha2_password_auto_generate_rsa_keys";
+   +----------------------------------------------+-------+
+   | Variable_name                                | Value |
+   +----------------------------------------------+-------+
+   | caching_sha2_password_auto_generate_rsa_keys | ON    |
+   +----------------------------------------------+-------+
+
+   # if the value of "caching_sha2_password_auto_generate_rsa_keys" is ON, ensure the plugin of mysql.user is "mysql_native_password".
+   mysql> SELECT Host, User, plugin from mysql.user where user={user};
+   +-----------+------+-----------------------+
+   | Host      | User | plugin                |
+   +-----------+------+-----------------------+
+   | localhost | root | caching_sha2_password |
+   +-----------+------+-----------------------+
+
+   # if the plugin of mysql.user is is "caching_sha2_password", set it to "mysql_native_password".
+   alter user '{user}'@'{host}' identified with mysql_native_password by {password};
+
+   # check the plugin of mysql.user.
+   mysql> SELECT Host, User, plugin from mysql.user where user={user};
+   +-----------+------+-----------------------+
+   | Host      | User | plugin                |
+   +-----------+------+-----------------------+
+   | localhost | root | mysql_native_password |
+   +-----------+------+-----------------------+
+   ```
+
    Use the following commands to change the data of the table _products_.
 
    ```