server_id = 1

log_bin = mysql-bin

binlog_format = row

sync_binlog = 1

binlog_cache_size = 16M

max_binlog_cache_size = 32M

max_binlog_size = 512M

expire_logs_days = 7

master_info_repository = table

relay_log_info_repository = table

relay_log = relay-bin

relay_log_recovery = 1

創建主庫完整備份

[root@king01 ~]# su - mysql

[mysql@king01 ~]$ ./xtrabackup_full.sh

[mysql@king01 ~]$ cd /usr/local/mysql/backup

[mysql@king01 backup]$ scp -r 2018-02-05_05-41-26 [email protected]:/usr/local/mysql/backup

[root@king01 ~]# mysql -uroot -pabcd.1234

mysql> grant replication slave on *.* to 'repl'@'192.168.1.%' identified by 'repl';

mysql> flush privileges;

備庫建議參數

server_id = 2

log_bin = mysql-bin

binlog_format = row

sync_binlog = 1

binlog_cache_size = 16M

max_binlog_cache_size = 32M

max_binlog_size = 512M

expire_logs_days = 7

master_info_repository = table

relay_log_info_repository = table

relay_log = relay-bin

relay_log_recovery = 1

skip_slave_start

在備庫恢復數據庫

[root@king02 ~]# su - mysql

[mysql@king02 ~]$ innobackupex --defaults-file=/etc/my.cnf --apply-log /usr/local/mysql/backup/2018-02-05_05-41-26

[mysql@king02 ~]$ innobackupex --defaults-file=/etc/my.cnf --copy-back /usr/local/mysql/backup/2018-02-05_05-41-26

[root@king02 ~]# service mysqld start

[root@king02 ~]# service mysqld start

Starting MySQL.Logging to '/usr/local/mysql/data/mysql.err'.

....... [ OK ]

[root@king02 ~]# cd /usr/local/mysql/backup/2018-02-05_05-41-26

[root@king02 2018-02-05_05-41-26]# cat xtrabackup_binlog_info

mysql-bin.000007 23607448

[root@king02 ~]# mysql -uroot -pabcd.1234

mysql> change master to \

master_host='192.168.1.201', \

master_log_file='mysql-bin.000007', \

master_log_pos=23607448;

Query OK, 0 rows affected (0.29 sec)

mysql> start slave USER='repl' PASSWORD='repl';

Query OK, 0 rows affected, 1 warning (0.04 sec)

mysql> show slave status\G;

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

Slave_IO_State: Waiting for master to send event

Master_Host: 192.168.1.201

Master_User: repl

Master_Port: 3306

Connect_Retry: 60

Master_Log_File: mysql-bin.000007

Read_Master_Log_Pos: 23607737

Relay_Log_File: relay-bin.000002

Relay_Log_Pos: 572

Relay_Master_Log_File: mysql-bin.000007

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: 23607737

Relay_Log_Space: 739

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: 1

Master_UUID: 2019c32c-0cf8-11e8-b217-0800272bd617

Master_Info_File: mysql.slave_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)

MYSQL 5.6復制實錄--REPLICATION