MySQL 8.0 : प्रतिकृति2023/09/14

# पंक्ति 31 : परिवर्तन (सभी सुनें)
bind-address            = 0.0.0.0

# पंक्ति 73 : टिप्पणी हटाएं और बदलें (विशिष्ट आईडी निर्दिष्ट करें)
server-id               = 101

# पंक्ति 74 : टिप्पणी रद्द करें
log_bin                 = /var/log/mysql/mysql-bin.log

# अंत में जोड़ें: क्लोन प्लगइन सक्षम करें
plugin-load=mysql_clone.so

Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 8
Server version: 8.0.30-0ubuntu0.22.04.1 (Ubuntu)

Copyright (c) 2000, 2022, Oracle and/or its affiliates.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

# प्रतिकृति उपयोगकर्ता बनाएं ([password] अनुभाग के लिए कोई भी पासवर्ड सेट करें)
mysql> create user 'repl_user'@'%' identified by 'password';
Query OK, 0 rows affected (0.10 sec)

mysql> grant replication slave on *.* to repl_user@'%'; 
Query OK, 0 rows affected (0.05 sec)

# क्लोन उपयोगकर्ता बनाएं ([password] अनुभाग के लिए कोई भी पासवर्ड सेट करें)
mysql> create user 'clone_user'@'%' identified by 'password'; 
Query OK, 0 rows affected (0.07 sec)

mysql> grant backup_admin on *.* to 'clone_user'@'%'; 
Query OK, 0 rows affected (0.06 sec)

mysql> flush privileges; 
Query OK, 0 rows affected (0.00 sec)

mysql> exit
Bye

# पंक्ति 31 : परिवर्तन (सभी सुनें)
bind-address            = 0.0.0.0

# पंक्ति 73 : टिप्पणी हटाएं और बदलें (विशिष्ट आईडी निर्दिष्ट करें)
server-id               = 102

# पंक्ति 74 : टिप्पणी हटाएँ
log_bin                 = /var/log/mysql/mysql-bin.log

# add to the end
# केवल पढ़ने के लिए
read_only=1
# अपना होस्टनाम परिभाषित करें
report-host=node01.srv.world
# रिले लॉग को परिभाषित करें
relay-log=/var/log/mysql/node01-relay-bin
relay-log-index=/var/log/mysql/node01-relay-bin
# क्लोन प्लगइन सक्षम करें
plugin-load=mysql_clone.so

Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 8
Server version: 8.0.21-0ubuntu0.20.04.4 (Ubuntu)

Copyright (c) 2000, 2020, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

# क्लोन उपयोगकर्ता बनाएं ([password] अनुभाग के लिए कोई भी पासवर्ड सेट करें)
mysql> create user 'clone_user'@'%' identified by 'password'; 
Query OK, 0 rows affected (0.07 sec)

mysql> grant clone_admin on *.* to 'clone_user'@'%'; 
Query OK, 0 rows affected (0.06 sec)

mysql> flush privileges; 
Query OK, 0 rows affected (0.00 sec)

mysql> exit
Bye

Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 9
Server version: 8.0.30-0ubuntu0.22.04.1 (Ubuntu)

Copyright (c) 2000, 2022, Oracle and/or its affiliates.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

# [set global clone_valid_donor_list = (Primary Host IP address:port)]
mysql> set global clone_valid_donor_list = '10.0.0.30:3306'; 
Query OK, 0 rows affected (0.00 sec)

# क्लोन प्रारंभ करें
mysql> clone instance from clone_user@10.0.0.30:3306 identified by 'password'; 
Query OK, 0 rows affected (0.49 sec)

# क्लोन स्थिति की पुष्टि करें
# यदि स्थिति [Completed] है तो ठीक है
mysql> select ID,STATE,SOURCE,DESTINATION,BINLOG_FILE,BINLOG_POSITION from performance_schema.clone_status; 
+------+-----------+----------------+----------------+------------------+-----------------+
| ID   | STATE     | SOURCE         | DESTINATION    | BINLOG_FILE      | BINLOG_POSITION |
+------+-----------+----------------+----------------+------------------+-----------------+
|    1 | Completed | 10.0.0.30:3306 | LOCAL INSTANCE | mysql-bin.000001 |            1089 |
+------+-----------+----------------+----------------+------------------+-----------------+
1 row in set (0.00 sec)

# प्रतिकृति सेटिंग्स
# master_host      ⇒ प्राथमिक होस्ट आईपी पता
# master_user      ⇒ प्रतिकृति उपयोगकर्ता
# master_password  ⇒ प्रतिकृति उपयोगकर्ता का पासवर्ड
# master_ssl       ⇒ SSL कनेक्शन सक्षम करें
# master_log_file  ⇒ [BINLOG_FILE] मान निर्दिष्ट करें, यह ऊपर प्रदर्शित है
# master_log_pos   ⇒ [BINLOG_POSITION] मान निर्दिष्ट करें, यह ऊपर प्रदर्शित है
mysql> change master to
master_host='10.0.0.30',
master_user='repl_user',
master_password='password',
master_ssl=1,
master_log_file='mysql-bin.000001',
master_log_pos=1089;
Query OK, 0 rows affected, 9 warnings (0.04 sec)

# प्रतिकृति प्रारंभ करें
mysql> start slave; 
Query OK, 0 rows affected, 1 warning (0.02 sec)

# स्थिति दिखाओ
mysql> show slave status\G 
*************************** 1. row ***************************
               Slave_IO_State: Waiting for source to send event
                  Master_Host: 10.0.0.30
                  Master_User: repl_user
                  Master_Port: 3306
                Connect_Retry: 60
              Master_Log_File: mysql-bin.000001
          Read_Master_Log_Pos: 1089
               Relay_Log_File: node01-relay-bin.000002
                Relay_Log_Pos: 326
        Relay_Master_Log_File: mysql-bin.000001
             Slave_IO_Running: Yes
            Slave_SQL_Running: Yes
              Replicate_Do_DB:
          Replicate_Ignore_DB:
           Replicate_Do_Table:
       Replicate_Ignore_Table:
      Replicate_Wild_Do_Table:
  Replicate_Wild_Ignore_Table:
                   Last_Errno: 0
                   Last_Error:
                 Skip_Counter: 0
          Exec_Master_Log_Pos: 1089
              Relay_Log_Space: 537
              Until_Condition: None
               Until_Log_File:
                Until_Log_Pos: 0
           Master_SSL_Allowed: Yes
           Master_SSL_CA_File:
           Master_SSL_CA_Path:
              Master_SSL_Cert:
            Master_SSL_Cipher:
               Master_SSL_Key:
        Seconds_Behind_Master: 0
Master_SSL_Verify_Server_Cert: No
                Last_IO_Errno: 0
                Last_IO_Error:
               Last_SQL_Errno: 0
               Last_SQL_Error:
  Replicate_Ignore_Server_Ids:
             Master_Server_Id: 101
                  Master_UUID: f80cf47a-3ecd-11ed-831e-52540097aacc
             Master_Info_File: mysql.slave_master_info
                    SQL_Delay: 0
          SQL_Remaining_Delay: NULL
      Slave_SQL_Running_State: Replica has read all relay log; waiting for more updates
           Master_Retry_Count: 86400
                  Master_Bind:
      Last_IO_Error_Timestamp:
     Last_SQL_Error_Timestamp:
               Master_SSL_Crl:
           Master_SSL_Crlpath:
           Retrieved_Gtid_Set:
            Executed_Gtid_Set:
                Auto_Position: 0
         Replicate_Rewrite_DB:
                 Channel_Name:
           Master_TLS_Version:
       Master_public_key_path:
        Get_master_public_key: 0
            Network_Namespace:
1 row in set, 1 warning (0.00 sec)