Hi,

Mysql data sync is better ver 5.5.25 later.
If you want to use best that I recommend mariaDB-10.0.X something.
Mysql-5.6 is deferent.
Google had decided change to mariaDB-10.x.x from mysql-5.1.x



regards,
Nori


> Helooo
> 
> MYSQL1
> [root@tonda ~]# cat /etc/my.cnf
> [client]
> password        = xxxxxx
> default-character-set = utf8
> 
> 
> 
> [mysqld]
> datadir=/var/lib/mysql
> socket=/var/lib/mysql/mysql.sock
> user=mysql
> # Disabling symbolic-links is recommended to prevent assorted security risks
> symbolic-links                  = 0
> 
> server-id                       = 30
> replicate-same-server-id        = 0
> auto_increment_increment        = 10
> auto_increment_offset           = 3
> log-bin                         = mysql-bin
> log-slave-updates
> expire_logs_days                = 300
> max_binlog_size                 = 500M
> #master-connect-retry            = 60
> log_bin_trust_function_creators = 1
> 
> [mysqld_safe]
> #log-error=/var/log/mysqld.log
> #pid-file=/var/run/mysqld/mysqld.pid
> [root@tonda ~]#
> 
> MariaDB [(none)]> show slave status\G
> *************************** 1. row ***************************
>                 Slave_IO_State: Waiting for master to send event
>                    Master_Host: 10.27.24.8
>                    Master_User: repl
>                    Master_Port: 3306
>                  Connect_Retry: 60
>                Master_Log_File: mysql-bin.000136
>            Read_Master_Log_Pos: 405721721
>                 Relay_Log_File: tonda-relay-bin.000032
>                  Relay_Log_Pos: 529
>          Relay_Master_Log_File: mysql-bin.000136
>               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: 405721721
>                Relay_Log_Space: 823
>                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: 20
> 1 row in set (0.00 sec)
> 
> MariaDB [(none)]>
> 
> 
> 
> 
> [root@tonda ~]#  echo "show databases" | mysql |wc -l
> 40
> [root@tonda ~]#
> 
> 
> ###############################################################
> 
> MYSQL2
> [root@franta ~]# cat /etc/my.cnf
> [client]
> password        = xxxxxx
> default-character-set = utf8
> 
> 
> 
> [mysqld]
> datadir=/var/lib/mysql
> socket=/var/lib/mysql/mysql.sock
> user=mysql
> # Disabling symbolic-links is recommended to prevent assorted security risks
> symbolic-links                  = 0
> 
> server-id                       = 20
> replicate-same-server-id        = 0
> auto_increment_increment        = 10
> auto_increment_offset           = 2
> log-bin                         = mysql-bin
> log-slave-updates
> expire_logs_days                = 300
> max_binlog_size                 = 500M
> #master-connect-retry            = 60
> log_bin_trust_function_creators = 1
> 
> [mysqld_safe]
> #log-error=/var/log/mysqld.log
> #pid-file=/var/run/mysqld/mysqld.pid
> [root@franta ~]#
> 
> MariaDB [(none)]> show slave status \G
> *************************** 1. row ***************************
>                 Slave_IO_State: Waiting for master to send event
>                    Master_Host: 10.27.24.1
>                    Master_User: repl
>                    Master_Port: 3306
>                  Connect_Retry: 60
>                Master_Log_File: mysql-bin.000137
>            Read_Master_Log_Pos: 88127390
>                 Relay_Log_File: franta-relay-bin.000059
>                  Relay_Log_Pos: 72485067
>          Relay_Master_Log_File: mysql-bin.000137
>               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: 88127390
>                Relay_Log_Space: 88128253
>                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: 30
> 1 row in set (0.00 sec)
> 
> MariaDB [(none)]>
> 
> 
> 
> [root@franta ~]# echo "show databases" | mysql |wc -l
> 40
> [root@franta ~]#
> 
> 
> read:
> https://www.digitalocean.com/community/tutorials/how-to-set-up-mysql-master-master-replication
> 
> 
> Havrla
> 
> 
> Dne 17.11.2015 15:27, Sree Raj napsal(a):
> > Dear Friends,
> >
> >                 How to sync two databases in MS SQL.
> >
> >
> >
> > Regards
> > Sreeraj R S
> 
> 
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