mysql5.6 主从复制

Master 192.168.59.128

Slave 192.168.59.129

 

• 默认认为已安装mysql5.6  mysql5.6 rpm安装配置
• 修改Master my.cnf文件

 

# For advice on how to change settings please see

# http://dev.mysql.com/doc/refman/5.6/en/server-configuration-defaults.html

# *** DO NOT EDIT THIS FILE. It's a template which will be copied to the

# *** default location during install, and will be replaced if you

# *** upgrade to a newer version of MySQL.

 

[mysqld]

 

# Remove leading # and set to the amount of RAM for the most important data

# cache in MySQL. Start at 70% of total RAM for dedicated server, else 10%.

# innodb_buffer_pool_size = 128M

 

# Remove leading # to turn on a very important data integrity option: logging

# changes to the binary log between backups.

log_bin = mysql-bin

log-bin-index = mysql-bin.index

sync_binlog=1

binlog_format=mixed

 

binlog-ignore-db = mysql

binlog-ignore-db = performance_schema

binlog-ignore-db = information_schema

binlog-ignore-db = test

 

binlog_checksum=NONE

 

# These are commonly set, remove the # and set as required.

# basedir = .....

# datadir = .....

# port = .....

server_id = 128

# socket = .....

 

# Remove leading # to set options mainly useful for reporting servers.

# The server defaults are faster for transactions and fast SELECTs.

# Adjust sizes as needed, experiment to find the optimal values.

# join_buffer_size = 128M

# sort_buffer_size = 2M

# read_rnd_buffer_size = 2M

 

sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES

 

• 查看master状态

 

[root@localhost ~]# mysql -uxiaojf -pxiaojf;

mysql> show master status;

+------------------+----------+--------------+--------------------------------------------------+-------------------+

| File             | Position | Binlog_Do_DB | Binlog_Ignore_DB                                 | Executed_Gtid_Set |

+------------------+----------+--------------+--------------------------------------------------+-------------------+

| mysql-bin.000001 |      120 |              | mysql,performance_schema,information_schema,test |                   |

+------------------+----------+--------------+--------------------------------------------------+-------------------+

1 row in set (0.00 sec)

• 修改Slave的 my.cnf 文件

 

[root@localhost ~]# cat /etc/my.cnf

[client]

password        = 123456

port            = 3306

default-character-set=utf8

[mysqld]

port            = 3306

character_set_server=utf8

character_set_client=utf8

collation-server=utf8_general_ci

lower_case_table_names=1

max_connections=1000

 

log-bin=mysql-bin

server-id=129

 

relay-log-index = slave-relay-bin.index

relay-log = slave-relay-bin

sync_master_info = 1

sync_relay_log = 1

sync_relay_log_info = 1

 

[mysql]

default-character-set = utf8

 

• 执行slave命令

 

[root@localhost ~]# mysql -uxiaojf -pxiaojf

mysql> change master to master_host='192.168.59.128',master_user='xiaojf',master_password='xiaojf', master_log_file='mysql-bin.000001',master_log_pos=120;

mysql> start slave;

mysql> show slave status\G;

*************************** 1. row ***************************

               Slave_IO_State: Waiting for master to send event

                  Master_Host: 192.168.59.128

                  Master_User: xiaojf

                  Master_Port: 3306

                Connect_Retry: 60

              Master_Log_File: mysql-bin.000001

          Read_Master_Log_Pos: 401

               Relay_Log_File: slave-relay-bin.000002

                Relay_Log_Pos: 564

        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: 401

              Relay_Log_Space: 737

              Until_Condition: None

               Until_Log_File:

                Until_Log_Pos: 0

           Master_SSL_Allowed: No

           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: 128

                  Master_UUID: f58d1b59-d4e5-11e6-bf21-000c2921ab55

             Master_Info_File: /var/lib/mysql/master.info

                    SQL_Delay: 0

          SQL_Remaining_Delay: NULL

      Slave_SQL_Running_State: Slave has read all relay log; waiting for the slave I/O thread to update it

           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

1 row in set (0.00 sec)

 

ERROR:

No query specified

Master 192.168.59.128

Slave 192.168.59.129

 

• 默认认为已安装mysql5.6  mysql5.6 rpm安装配置
• 修改Master my.cnf文件

 

# For advice on how to change settings please see

# http://dev.mysql.com/doc/refman/5.6/en/server-configuration-defaults.html

# *** DO NOT EDIT THIS FILE. It's a template which will be copied to the

# *** default location during install, and will be replaced if you

# *** upgrade to a newer version of MySQL.

 

[mysqld]

 

# Remove leading # and set to the amount of RAM for the most important data

# cache in MySQL. Start at 70% of total RAM for dedicated server, else 10%.

# innodb_buffer_pool_size = 128M

 

# Remove leading # to turn on a very important data integrity option: logging

# changes to the binary log between backups.

log_bin = mysql-bin

log-bin-index = mysql-bin.index

sync_binlog=1

binlog_format=mixed

 

binlog-ignore-db = mysql

binlog-ignore-db = performance_schema

binlog-ignore-db = information_schema

binlog-ignore-db = test

 

binlog_checksum=NONE

 

# These are commonly set, remove the # and set as required.

# basedir = .....

# datadir = .....

# port = .....

server_id = 128

# socket = .....

 

# Remove leading # to set options mainly useful for reporting servers.

# The server defaults are faster for transactions and fast SELECTs.

# Adjust sizes as needed, experiment to find the optimal values.

# join_buffer_size = 128M

# sort_buffer_size = 2M

# read_rnd_buffer_size = 2M

 

sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES

 

• 查看master状态

 

[root@localhost ~]# mysql -uxiaojf -pxiaojf;

mysql> show master status;

+------------------+----------+--------------+--------------------------------------------------+-------------------+

| File             | Position | Binlog_Do_DB | Binlog_Ignore_DB                                 | Executed_Gtid_Set |

+------------------+----------+--------------+--------------------------------------------------+-------------------+

| mysql-bin.000001 |      120 |              | mysql,performance_schema,information_schema,test |                   |

+------------------+----------+--------------+--------------------------------------------------+-------------------+

1 row in set (0.00 sec)

• 修改Slave的 my.cnf 文件

 

[root@localhost ~]# cat /etc/my.cnf

[client]

password        = 123456

port            = 3306

default-character-set=utf8

[mysqld]

port            = 3306

character_set_server=utf8

character_set_client=utf8

collation-server=utf8_general_ci

lower_case_table_names=1

max_connections=1000

 

log-bin=mysql-bin

server-id=129

 

relay-log-index = slave-relay-bin.index

relay-log = slave-relay-bin

sync_master_info = 1

sync_relay_log = 1

sync_relay_log_info = 1

 

[mysql]

default-character-set = utf8

 

• 执行slave命令

 

[root@localhost ~]# mysql -uxiaojf -pxiaojf

mysql> change master to master_host='192.168.59.128',master_user='xiaojf',master_password='xiaojf', master_log_file='mysql-bin.000001',master_log_pos=120;

mysql> start slave;

mysql> show slave status\G;

*************************** 1. row ***************************

               Slave_IO_State: Waiting for master to send event

                  Master_Host: 192.168.59.128

                  Master_User: xiaojf

                  Master_Port: 3306

                Connect_Retry: 60

              Master_Log_File: mysql-bin.000001

          Read_Master_Log_Pos: 401

               Relay_Log_File: slave-relay-bin.000002

                Relay_Log_Pos: 564

        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: 401

              Relay_Log_Space: 737

              Until_Condition: None

               Until_Log_File:

                Until_Log_Pos: 0

           Master_SSL_Allowed: No

           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: 128

                  Master_UUID: f58d1b59-d4e5-11e6-bf21-000c2921ab55

             Master_Info_File: /var/lib/mysql/master.info

                    SQL_Delay: 0

          SQL_Remaining_Delay: NULL

      Slave_SQL_Running_State: Slave has read all relay log; waiting for the slave I/O thread to update it

           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

1 row in set (0.00 sec)

 

ERROR:

No query specified