环境:
PC:ubuntu 10.10 192.168.1.112(master) 192.168.10.245(slave)
MySQL : 5.1.49-1ubuntu8.1-log
在master中已经存在数据库test
首先修改mysql配置文件:/etc/mysql/my.cnf
[master]
#author:zhxia
1
#master 同步设置
2 server-id = 1
3 log_bin = /var/log/mysql/mysql-test-bin.log
4 expire_logs_days = 10
5 max_binlog_size = 100M
6 binlog_format = mixed
2 server-id = 1
3 log_bin = /var/log/mysql/mysql-test-bin.log
4 expire_logs_days = 10
5 max_binlog_size = 100M
6 binlog_format = mixed
[slave]
#author:zhxia
1
server-id
=
2
2 replicate-do-db = test
3 replicate-do-db = blog
4 log_bin = /var/log/mysql/mysql-bin.log
5 relay_log = /var/log/mysql/mysql-relay-bin.log
6 expire_logs_days = 10
7 max_binlog_size = 100M
8 #binlog_do_db = test
9 #binlog_ignore_db = include_database_name
10 binlog_format = mixed
2 replicate-do-db = test
3 replicate-do-db = blog
4 log_bin = /var/log/mysql/mysql-bin.log
5 relay_log = /var/log/mysql/mysql-relay-bin.log
6 expire_logs_days = 10
7 max_binlog_size = 100M
8 #binlog_do_db = test
9 #binlog_ignore_db = include_database_name
10 binlog_format = mixed
11 slave-net-timeout=60
12 master-connect-retry=10
接着在master上创建备份帐号
1
grant
replication
slave,
replication
client
on
*
.
*
to
'
slave
'
@
'
192.168.10.245
'
identified
by
'
123456
'
;
将master中的数据库 导入到slave中,
先锁表,禁止写入操作
flush tables with read lock;
先从master导出:mysqldump -uroot -p test > /tmp/test.sql
再导入到slave: mysql -uroot -p test < /tmp/test.sql ,记得需要先建库test
进入master上的mysql,查看master状态
#author:zhxia
1
mysql
>
show master status;
2 + -- ---------------------+----------+--------------+------------------+
3 | File | Position | Binlog_Do_DB | Binlog_Ignore_DB |
4 + -- ---------------------+----------+--------------+------------------+
5 | mysql - test - bin. 000022 | 624 | | |
6 + -- ---------------------+----------+--------------+------------------+
7 1 row in set ( 0.02 sec)
2 + -- ---------------------+----------+--------------+------------------+
3 | File | Position | Binlog_Do_DB | Binlog_Ignore_DB |
4 + -- ---------------------+----------+--------------+------------------+
5 | mysql - test - bin. 000022 | 624 | | |
6 + -- ---------------------+----------+--------------+------------------+
7 1 row in set ( 0.02 sec)
进入slave上的Mysql
#author:zhxia
1
change master
to
master_host
=
'
192.168.1.112
'
, master_user
=
'
slave
'
, master_password
=
'
123456
'
, master_log_file
=
'
mysql-test-bin.000022
'
, master_log_pos
=
106
;
然后启动salve,并查看状态:
#author:zhxia
1
start slave;
2
3 mysql > show slave status\G;
4 *************************** 1 . row ***************************
5 Slave_IO_State: Waiting for master to send event
6 Master_Host: 192.168 . 1.112
7 Master_User: slave
8 Master_Port: 3306
9 Connect_Retry: 60
10 Master_Log_File: mysql - test - bin. 000022
11 Read_Master_Log_Pos: 624
12 Relay_Log_File: mysql - relay - bin. 000005
13 Relay_Log_Pos: 533
14 Relay_Master_Log_File: mysql - test - bin. 000022
15 Slave_IO_Running: Yes
16 Slave_SQL_Running: Yes
17 Replicate_Do_DB: test,blog
18 Replicate_Ignore_DB:
19 Replicate_Do_Table:
20 Replicate_Ignore_Table:
21 Replicate_Wild_Do_Table:
22 Replicate_Wild_Ignore_Table:
23 Last_Errno: 0
24 Last_Error:
25 Skip_Counter: 0
26 Exec_Master_Log_Pos: 624
27 Relay_Log_Space: 688
28 Until_Condition: None
29 Until_Log_File:
30 Until_Log_Pos: 0
31 Master_SSL_Allowed: No
32 Master_SSL_CA_File:
33 Master_SSL_CA_Path:
34 Master_SSL_Cert:
35 Master_SSL_Cipher:
36 Master_SSL_Key:
37 Seconds_Behind_Master: 0
38 Master_SSL_Verify_Server_Cert: No
39 Last_IO_Errno: 0
40 Last_IO_Error:
41 Last_SQL_Errno: 0
42 Last_SQL_Error:
43 1 row in set ( 0.00 sec)
44
45 ERROR:
46 No query specified
2
3 mysql > show slave status\G;
4 *************************** 1 . row ***************************
5 Slave_IO_State: Waiting for master to send event
6 Master_Host: 192.168 . 1.112
7 Master_User: slave
8 Master_Port: 3306
9 Connect_Retry: 60
10 Master_Log_File: mysql - test - bin. 000022
11 Read_Master_Log_Pos: 624
12 Relay_Log_File: mysql - relay - bin. 000005
13 Relay_Log_Pos: 533
14 Relay_Master_Log_File: mysql - test - bin. 000022
15 Slave_IO_Running: Yes
16 Slave_SQL_Running: Yes
17 Replicate_Do_DB: test,blog
18 Replicate_Ignore_DB:
19 Replicate_Do_Table:
20 Replicate_Ignore_Table:
21 Replicate_Wild_Do_Table:
22 Replicate_Wild_Ignore_Table:
23 Last_Errno: 0
24 Last_Error:
25 Skip_Counter: 0
26 Exec_Master_Log_Pos: 624
27 Relay_Log_Space: 688
28 Until_Condition: None
29 Until_Log_File:
30 Until_Log_Pos: 0
31 Master_SSL_Allowed: No
32 Master_SSL_CA_File:
33 Master_SSL_CA_Path:
34 Master_SSL_Cert:
35 Master_SSL_Cipher:
36 Master_SSL_Key:
37 Seconds_Behind_Master: 0
38 Master_SSL_Verify_Server_Cert: No
39 Last_IO_Errno: 0
40 Last_IO_Error:
41 Last_SQL_Errno: 0
42 Last_SQL_Error:
43 1 row in set ( 0.00 sec)
44
45 ERROR:
46 No query specified
最后将master上的表解锁
unlock tables;