mysql5.6 主从复制

Master 192.168.59.128
Slave 192.168.59.129
 
 
# 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 statusG;
*************************** 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
 
 
# 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 statusG;
*************************** 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
原文地址:https://www.cnblogs.com/xiaojf/p/6561311.html