完成后退出 重启一下服务 service mysqld restart
#登录到MySQL里 mysql -u root
[iyunv@localhost ~]# mysql -u root
mysql> show master status;
+---------------+----------+--------------+------------------+
| File | Position | Binlog_Do_DB | Binlog_Ignore_DB |
+---------------+----------+--------------+------------------+
| logbin.000003 | 98| | |
+---------------+----------+--------------+------------------+
1 row in set (0.00 sec)
mysql>
先查看下有没有二进制文件 logbin.000001
mysql> grant replication slave,reload,super on *.* to slave@192.168.0.101 identified by '123123';
Query OK, 0 rows affected (0.00 sec)
把相应的库的权限授权给slave
mysql> FLUSH TABLES WITH READ LOCK;
# 锁定表lie
quit # 退出 MySQL
slave set:
配置slave 文件
vim /etc/my.cnf
server-id=2
master-host=192.168.0.113
master-user=slave
master-password=123123
直接把这里的文件内容覆盖原文件也可
service mysqld restart # 重启下slave服务
链接下master 服务器
[iyunv@localhost ~]# mysql -u slave -p123123 -h 192.168.0.113 #ip is master ip address
确保slave 可以链接master
ERROR 2003 (HY000): Can't connect to MySQL server on '192.168.0.113' (113)
#出现这种错误 时 把防火墙关闭就好了 service iptables stop 就ok了
mysql -u root -p
CHANGE MASTER TO
->MASTER_HOST='192.168.1.128',
->MASTER_USER='slave',
->MASTER_PASSWORD='123123',
->MASTER_LOG_FILE='logbin.000003', # 这个文件可以从主服务器哪里复制 ls /var/lib/mysql/
->MASTER_LOG_POS=98;
mysql> start slave;
#在主服务器上创建库文件
mysql> create database bbs;
Query OK, 1 row affected (0.00 sec) # 创建一个库 看 同步否
mysql>show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| bbs |
| mysql |
| test |
+--------------------+
4 rows in set (0.00 sec)
#在从服务器上查看
mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| bbs |
| mysql |
| test |
+--------------------+
4 rows in set (0.00 sec)